コード例 #1
0
def saveset_peakcoords(basename, threshold=100, hwhm=3):
    """
  Attempts to find the peak of each saveset in
  an already tprepared image.

  Parameters:
  -----------
  basename : string
    Everything before the .fits
  threshold : number
    Detection threshold for images.imcoords.starfind
    in counts

  Returns:
  --------
  c : numpy.array
    Row stacked coordinates for each of the savesets
  """
    #deleting files from previous runs
    iraf.delete('*fits*obj*')
    iraf.delete('images_ext.lst')
    iraf.images()
    iraf.imcoords()

    exts = len(pf.open(basename + '.fits')) - 1

    f = open('images_ext.lst', 'w')
    for i in range(exts):
        f.write(basename + '.fits[' + str(i + 1) + '][*,*,3]\n')
    f.close()

    iraf.starfind(r'@images_ext.lst', 'default', hwhm, threshold)
    a = [basename + '.fits' + str(i + 1) + '.obj.1' for i in range(exts)]
    b = [loadtxt(a[i]) for i in range(exts) if len(loadtxt(a[i])) != 0]
    c = row_stack(b)

    f = open(a[0], 'r')
    d = f.readlines()
    f.close()

    header = [i for i in d if i[0] == '#']

    f = open(basename + '_coords.dat', 'w')
    for i in header:
        f.write(i)
    f.write('\n')

    savetxt(f, c, fmt='%.3f')

    f.close()

    iraf.delete('*fits*obj*')
    iraf.delete('images_ext.lst')

    return c
コード例 #2
0
ファイル: util.py プロジェクト: svalenti/lcogtsnpipe
def marksn2(img,fitstab,frame=1,fitstab2='',verbose=False):
   from pyraf import iraf
   from numpy import array   #,log10
   import lsc
   iraf.noao(_doprint=0)
   iraf.digiphot(_doprint=0)
   iraf.daophot(_doprint=0)
   iraf.images(_doprint=0)
   iraf.imcoords(_doprint=0)
   iraf.proto(_doprint=0)
   iraf.set(stdimage='imt1024')
   hdr=lsc.util.readhdr(fitstab)
   _filter=lsc.util.readkey3(hdr,'filter')
   column=lsc.lscabsphotdef.makecatalogue([fitstab])[_filter][fitstab]

   rasex=array(column['ra0'],float)
   decsex=array(column['dec0'],float)


   if fitstab2:
      hdr=lsc.util.readhdr(fitstab2)
      _filter=lsc.util.readkey3(hdr,'filter')
      _exptime=lsc.util.readkey3(hdr,'exptime')
      column=lsc.lscabsphotdef.makecatalogue([fitstab2])[_filter][fitstab2]
      rasex2=array(column['ra0'],float)
      decsex2=array(column['dec0'],float)

   iraf.set(stdimage='imt1024')
   iraf.display(img + '[0]',frame,fill=True,Stdout=1)
   vector=[]
   for i in range(0,len(rasex)):
      vector.append(str(rasex[i])+' '+str(decsex[i]))

   xy = iraf.wcsctran('STDIN',output="STDOUT",Stdin=vector,Stdout=1,image=img+'[0]',inwcs='world',units='degrees degrees',outwcs='logical',\
                         formats='%10.1f %10.1f',verbose='yes')[3:]
   iraf.tvmark(frame,'STDIN',Stdin=list(xy),mark="circle",number='yes',label='no',radii=10,nxoffse=5,nyoffse=5,color=207,txsize=2)

   if verbose:
 #     print 2.5*log10(_exptime)
      for i in range(0,len(column['ra0'])):
         print xy[i],column['ra0'][i],column['dec0'][i],column['magp3'][i],column['magp4'][i],column['smagf'][i],column['magp2'][i]

   if fitstab2:
      vector2=[]
      for i in range(0,len(rasex2)):
         vector2.append(str(rasex2[i])+' '+str(decsex2[i]))
      xy1 = iraf.wcsctran('STDIN',output="STDOUT",Stdin=vector2,Stdout=1,image=img+'[0]',inwcs='world',units='degrees degrees',outwcs='logical',\
                            formats='%10.1f %10.1f',verbose='yes')[3:]
      iraf.tvmark(frame,'STDIN',Stdin=list(xy1),mark="cross",number='yes',label='no',radii=10,nxoffse=5,nyoffse=5,color=205,txsize=2)
コード例 #3
0
def absphot(img,_field,_catalogue,_fix,_color,rejection,_interactive,_type='fit',redo=False,show=False,cutmag=-1,database='dataredulco',_calib='sloan'):
    from astropy.io import fits
    import lsc
    import math
    import sys,re,string,os
    from lsc.util import readkey3, readhdr
    from numpy import array, compress, zeros, median, std, asarray, isfinite,mean
    from pyraf import iraf
    if show:
          from pylab import ion,plot,draw,clf
          import time
    iraf.noao(_doprint=0)
    iraf.digiphot(_doprint=0)
    iraf.daophot(_doprint=0)
    iraf.images(_doprint=0)
    iraf.imcoords(_doprint=0)
    iraf.proto(_doprint=0)
    t = fits.open(img)
    tbdata = t[1].data
    hdr2=t[1].header
    hdr=lsc.util.readhdr(img)
    _cat=readkey3(hdr,'catalog')
    _telescope=lsc.util.readkey3(hdr,'telescop')
    _instrume=lsc.util.readkey3(hdr,'instrume')
    _filter=lsc.util.readkey3(hdr,'filter')
    _airmass=lsc.util.readkey3(hdr,'airmass')
    _exptime=lsc.util.readkey3(hdr,'exptime')
    _date=lsc.util.readkey3(hdr,'date-obs')
    _object=lsc.util.readkey3(hdr,'object')
    _ra=lsc.util.readkey3(hdr,'RA')
    _dec=lsc.util.readkey3(hdr,'DEC')
    print _filter
    if _telescope in ['lsc','1m0-04','1m0-05','1m0-09']:     kk=lsc.sites.extintion('ctio')
    elif _telescope in ['elp','1m0-08']:                     kk=lsc.sites.extintion('mcdonald')
    elif _telescope in ['cpt','1m0-12','1m0-10','1m0-13']:   kk=lsc.sites.extintion('southafrica')
    elif _telescope in ['ftn','Faulkes Telescope North']:    kk=lsc.sites.extintion('mauna')
    elif _telescope in ['1m0-03','1m0-11','coj','fts','Faulkes Telescope South']:    kk=lsc.sites.extintion('siding')

    if _calib not in ['sloan','sloanprime','natural','apass','']:   colorefisso=lsc.sites.colfix(_instrume)
    else:                                                           colorefisso=lsc.sites.colfix(_instrume,_calib)

    print redo
    print _cat
    if _cat and not redo:
        print 'already calibrated'
    else:
     try:
           lsc.mysqldef.updatevalue(database,'zcat','X',string.split(re.sub('.sn2.fits','.fits',img),'/')[-1])
           if os.path.isfile(string.split(re.sub('.diff.sn2.fits','.fits',img),'/')[-1]):
                 lsc.mysqldef.updatevalue(database,'zcat','X',string.split(re.sub('.diff.sn2.fits','.fits',img),'/')[-1])
     except: print 'module mysqldef not found'

     column=makecatalogue([img])[_filter][img]

     rasex=array(column['ra0'],float)
     decsex=array(column['dec0'],float)
     if _type=='fit':
        magsex=array(column['smagf'],float)
        magerrsex=array(column['smagerrf'],float)
     elif _type=='ph':
        magsex=array(column['magp3'],float)
        magerrsex=array(column['merrp3'],float)
     else: sys.exit(_type+' not valid (ph or fit)')
     

     print len(rasex)
     if not cutmag: cutmag=99
     #else: cutmag= cutmag-2.5*math.log10(float(_exptime))
     if len(compress( array(magsex) < float(cutmag) , magsex)) < 5 : cutmag=99  # not cut if only few object
     rasex     = compress(array(magsex,float)<=cutmag,rasex)
     decsex    = compress(array(magsex,float)<=cutmag,decsex)
     magerrsex = compress(array(magsex,float)<=cutmag,magerrsex)
     magsex    = compress(array(magsex,float)<=cutmag,array(magsex))

     print len(rasex)
     if _interactive:
        iraf.set(stdimage='imt1024')
        iraf.display(re.sub('.sn2','',img),1,fill=True,Stdout=1)
        vector=[]
        for i in range(0,len(rasex)):
            vector.append(str(rasex[i])+' '+str(decsex[i]))
        xy = iraf.wcsctran('STDIN',output="STDOUT",Stdin=vector,Stdout=1,image=img,inwcs='world',units='degrees degrees',outwcs='logical',\
                               formats='%10.1f %10.1f',verbose='yes')[3:]
        iraf.tvmark(1,'STDIN',Stdin=list(xy),mark="circle",number='yes',label='no',radii=10,nxoffse=5,nyoffse=5,color=207,txsize=2)
#        raw_input('here')
     if _catalogue:
        ######## use external catalogue
        if _catalogue[0]=='/':   stdcooC=lsc.lscastrodef.readtxt(_catalogue)
        else:                   stdcooC=lsc.lscastrodef.readtxt(lsc.__path__[0]+'/standard/cat/'+_catalogue)
        rastdC,decstdL=array(stdcooC['ra'],float),array(stdcooC['dec'],float)
        lsc.util.delete('tmp.stdL.pix')
        colonne=str(stdcooC['rapos'])+'   '+str(stdcooC['decpos'])
        if _catalogue[0]=='/': 
            iraf.wcsctran(_catalogue,'tmp.stdL.pix',img,inwcs='world',units='degrees degrees',outwcs='logical',\
                          columns=colonne,formats='%10.1f %10.1f',verbose='no')
        else:
            iraf.wcsctran(lsc.__path__[0]+'/standard/cat/'+_catalogue,'tmp.stdL.pix',img,inwcs='world',units='degrees degrees',outwcs='logical',\
                          columns=colonne,formats='%10.1f %10.1f',verbose='no')
        standardpixC=lsc.lscastrodef.readtxt('tmp.stdL.pix')
        if _interactive:
            iraf.tvmark(1,'tmp.stdL.pix',mark="circle",number='yes',label='no',radii=8,nxoffse=5,nyoffse=5,color=204,txsize=2)
        xstdC=standardpixC['ra']
        ystdC=standardpixC['dec']
        idstdC=standardpixC['id']
        xstdC=compress((array(xstdC,float)<readkey3(hdr,'XDIM'))&(array(xstdC,float)>0)&(array(ystdC,float)>0)&(array(ystdC,float)<readkey3(hdr,'YDIM')),xstdC)
        xstdL=xstdLL=xstdS=xstdC
        standardpixL=standardpixLL=standardpixS=standardpixC
        stdcooL=stdcooLL=stdcooS=stdcooC
     else:
        ######## check if it is landolt field
        stdcooL=lsc.lscastrodef.readtxt(lsc.__path__[0]+'/standard/cat/landolt.cat')
        rastdL,decstdL=array(stdcooL['ra'],float),array(stdcooL['dec'],float)
        lsc.util.delete('tmp.stdL.pix')
        iraf.wcsctran(lsc.__path__[0]+'/standard/cat/landolt.cat','tmp.stdL.pix',img,inwcs='world',units='degrees degrees',outwcs='logical',\
                          columns='1 2',formats='%10.1f %10.1f',verbose='no')
        standardpixL=lsc.lscastrodef.readtxt('tmp.stdL.pix')
        if _interactive:
            iraf.tvmark(1,'tmp.stdL.pix',mark="circle",number='yes',label='no',radii=8,nxoffse=5,nyoffse=5,color=204,txsize=2)
            print 'yelow circles sextractor'

        xstdL=standardpixL['ra']
        ystdL=standardpixL['dec']
        idstdL=standardpixL['id']
        xstdL=compress((array(xstdL,float)<readkey3(hdr,'XDIM'))&(array(xstdL,float)>0)&(array(ystdL,float)>0)&(array(ystdL,float)<readkey3(hdr,'YDIM')),xstdL)

        ######## check if it is Stetson field
        stdcooLL=lsc.lscastrodef.readtxt(lsc.__path__[0]+'/standard/cat/StetsonCat.dat')
        ww=asarray([i for i in range(len(stdcooLL['ra'])) if ( abs(float(stdcooLL['ra'][i])-float(_ra))<.2 and  abs(float(stdcooLL['dec'][i])-_dec)<.2    )])
        if len(ww)>0:
            for hh in stdcooLL.keys(): 
                if type(stdcooLL[hh])!=int:
                    if hh not in ['id','ra','dec']:
                        stdcooLL[hh]=array(array(stdcooLL[hh])[ww],float)
                    else:
                        stdcooLL[hh]=array(stdcooLL[hh])[ww]
        lll=[]
        for i in range(0,len(stdcooLL['ra'])): lll.append(stdcooLL['ra'][i]+' '+stdcooLL['dec'][i])

        rastdLL,decstdLL=array(stdcooLL['ra'],float),array(stdcooLL['dec'],float)
        lsc.util.delete('tmp.stdLL.pix')
        iraf.wcsctran('STDIN','tmp.stdLL.pix',img,inwcs='world',Stdin=lll,units='degrees degrees',outwcs='logical',\
                          columns='1 2',formats='%10.1f %10.1f',verbose='no')
        if _interactive:
            iraf.tvmark(1,'tmp.stdLL.pix',mark="cross",number='yes',label='no',radii=8,nxoffse=5,nyoffse=5,color=204,txsize=2)
            print 'red crosses Stetson'

        standardpixLL={}
        for ii in stdcooLL.keys(): standardpixLL[ii]=stdcooLL[ii]
        standardpixLL['ra']=array(iraf.proto.fields('tmp.stdLL.pix',fields='1',Stdout=1),float) #standardpixLL['ra']
        standardpixLL['dec']=array(iraf.proto.fields('tmp.stdLL.pix',fields='2',Stdout=1),float) #standardpixLL['dec']
        xstdLL=array(iraf.proto.fields('tmp.stdLL.pix',fields='1',Stdout=1),float) #standardpixLL['ra']
        ystdLL=array(iraf.proto.fields('tmp.stdLL.pix',fields='2',Stdout=1),float) #standardpixLL['dec']
        idstdLL=standardpixLL['id']

        xstdLL=compress((array(xstdLL,float)<readkey3(hdr,'XDIM'))&(array(xstdLL,float)>0)&(array(ystdLL,float)>0)&(array(ystdLL,float)<readkey3(hdr,'YDIM')),xstdLL)
        ######## check if it is sloan field
        magsel0,magsel1=12,18
        _ids=lsc.lscastrodef.sloan2file(_ra,_dec,20,float(magsel0),float(magsel1),'_tmpsloan.cat')
        ascifile='_tmpsloan.cat'
        stdcooS=lsc.lscastrodef.readtxt(ascifile)
        rastdS,decstdS=array(stdcooS['ra'],float),array(stdcooS['dec'],float)
        lsc.util.delete('tmp.stdS.pix')
        iraf.wcsctran(ascifile,'tmp.stdS.pix',img,inwcs='world',units='degrees degrees',outwcs='logical',columns='1 2',formats='%10.1f %10.1f',verbose='no')
        standardpixS=lsc.lscastrodef.readtxt('tmp.stdS.pix')
        if _interactive:
            iraf.tvmark(1,'tmp.stdS.pix',mark="cross",number='yes',label='no',radii=8,nxoffse=5,nyoffse=5,color=205,txsize=2)
            print 'green cross sloan'
        xstdS=standardpixS['ra']
        ystdS=standardpixS['dec']
        idstdS=standardpixS['id']
        xstdS=compress((array(xstdS,float)<readkey3(hdr,'XDIM'))&(array(xstdS,float)>0)&(array(ystdS,float)>0)&(array(ystdS,float)<readkey3(hdr,'YDIM')),xstdS)
        ##############################################3
     if not _catalogue and len(xstdLL)>0:
             xstdL=xstdLL
             standardpixL=standardpixLL
             stdcooL=stdcooLL

     if _filter in ['U', 'B', 'V', 'R','I','Bessell-B','Bessell-V','Bessell-R','Bessell-I']:
        filters={'U':'U', 'B':'B', 'V':'V', 'R':'R', 'I':'I','Bessell-B':'B','Bessell-V':'V','Bessell-R':'R','Bessell-I':'I'}
        if _color:
            colors=lsc.myloopdef.chosecolor(_color,False)
            if not colors:             colors={'U':['UB'],'B':['UB','BV'],'V':['BV','VR'],'R':['VR','RI'],'I':['RI']}
        else:
            colors={'U':['UB'],'B':['UB','BV'],'V':['BV','VR'],'R':['VR','RI'],'I':['RI']}
        if _field=='sloan':
                standardpix,stdcoo={'ra':[9999],'dec':[9999],'id':[1]},{'ra':[9999],'dec':[9999]}
                print 'filters and field selected do not match'
        else:
            _field='landolt'
            if len(xstdL)>=1:
                    standardpix=standardpixL
                    stdcoo=stdcooL
                    if not _catalogue:
                          if len(xstdLL)>0: _catalogue='StetsonCat.dat'
                          else:             _catalogue='landolt.dat'
            elif len(xstdS)>=1:
                if not _catalogue:  _catalogue='sdss8'  
                standardpix=standardpixS
                stdcoo=stdcooS
                stdcoo=lsc.lscastrodef.transformsloanlandolt(stdcoo)
                if not _catalogue:  _catalogue='sdss8' 
                print '\n### transform sloan in landolt'
            else:
                print 'landolt, but catalogue not found'
                standardpix,stdcoo={'ra':[9999],'dec':[9999],'id':[1]},{'ra':[9999],'dec':[9999]}
     elif _filter in  ['up','gp','rp','ip','zs','SDSS-G','SDSS-R','SDSS-I','Pan-Starrs-Z']: 
        filters={'up':'u','ip':'i','gp':'g','rp':'r','zs':'z','SDSS-G':'g','SDSS-R':'r','SDSS-I':'i','Pan-Starrs-Z':'z'}
        if _color:
            colors=lsc.myloopdef.chosecolor(_color,False)
            if not colors:             colors={'i':['ri','iz'],'r':['gr','ri'],'g':['ug','gr'],'z':['iz'],'u':['ug']}
        else:
            colors={'i':['ri','iz'],'r':['gr','ri'],'g':['ug','gr'],'z':['iz'],'u':['ug']}
        if _field=='landolt':   
                standardpix,stdcoo={'ra':[9999],'dec':[9999],'id':[1]},{'ra':[9999],'dec':[9999]}
                print 'filters and field selected do not match'
        else:
            _field='sloan'
            if len(xstdS)>=1:
                if not _catalogue:  _catalogue='sdss8' 
                standardpix=standardpixS
                stdcoo=stdcooS
            elif len(xstdL)>=1:
                standardpix=standardpixL
                stdcoo=stdcooL
                stdcoo=lsc.lscastrodef.transformlandoltsloan(stdcoo)
                if not _catalogue:  _catalogue='landolt.dat' 
                print '\n### transform landolt to sloan'
            else:
                print 'sloan, but not in the sdss footprint'
                standardpix,stdcoo={'ra':[9999],'dec':[9999],'id':[1]},{'ra':[9999],'dec':[9999]}        

     xstd=standardpix['ra']
     ystd=standardpix['dec']
     idstd=standardpix['id']
     rastd,decstd=array(stdcoo['ra'],float),array(stdcoo['dec'],float)
     xstd0=compress((array(xstd,float)<readkey3(hdr,'XDIM'))&(array(xstd,float)>0)&(array(ystd,float)>0)&(array(ystd,float)<readkey3(hdr,'YDIM')),xstd)

     if len(xstd0)>1:  ########   go only if standard stars are in the field  ##########
        magstd0={}
        airmass0={}
        result={}
        fileph={}
        print '\n###  standard field: '+str(_field)
        ystd0=compress((array(xstd,float)<readkey3(hdr,'XDIM'))&(array(xstd,float)>0)&(array(ystd,float)>0)\
                               &(array(ystd,float)<readkey3(hdr,'YDIM')),ystd)
        rastd0=compress((array(xstd,float)<readkey3(hdr,'XDIM'))&(array(xstd,float)>0)&(array(ystd,float)>0)\
                                &(array(ystd,float)<readkey3(hdr,'YDIM')),rastd)
        decstd0=compress((array(xstd,float)<readkey3(hdr,'XDIM'))&(array(xstd,float)>0)&(array(ystd,float)>0)\
                                 &(array(ystd,float)<readkey3(hdr,'YDIM')),decstd)
        idstd0=compress((array(xstd,float)<readkey3(hdr,'XDIM'))&(array(xstd,float)>0)&(array(ystd,float)>0)\
                                 &(array(ystd,float)<readkey3(hdr,'YDIM')),idstd)
        stdcoo0={}
        for key in stdcoo.keys():
              if key in 'ugrizUBVRI':
                    stdcoo0[key]=compress((array(xstd,float)<readkey3(hdr,'XDIM'))&(array(xstd,float)>0)&(array(ystd,float)>0)\
                                                &(array(ystd,float)<readkey3(hdr,'YDIM')),stdcoo[key])
        ###############################################################
        #               pos0 = standard                          pos1 = sextractor
        distvec,pos0,pos1=lsc.lscastrodef.crossmatch(array(rastd0),array(decstd0),array(rasex),array(decsex),10)
        for key in stdcoo0.keys():            stdcoo0[key]=stdcoo0[key][pos0]
        rastd0=rastd0[pos0]
        decstd0=decstd0[pos0]
        idstd0=idstd0[pos0]
        rasex=rasex[pos1]
        decsex=decsex[pos1]
        # after change in may 2013 mag in sn2.fits file are already at 1s
        magsex=magsex[pos1]-kk[filters[_filter]]*float(_airmass)  #   - K x airmass
#        magsex=magsex[pos1]+2.5*math.log10(float(_exptime))-kk[filters[_filter]]*float(_airmass)  #  mag    exptime      - K x airmass
#################################################################################
        if _field=='landolt':
            print '\n###  landolt system'
            for _filtlandolt in 'UBVRI':
                if _filtlandolt==filters[_filter]:  airmass0[_filtlandolt]=  0 #_airmass
                else: airmass0[_filtlandolt]= 0
                magstd0[_filtlandolt]=stdcoo0[_filtlandolt]
            fileph['mU']=zeros(len(rastd0))+999
            fileph['mB']=zeros(len(rastd0))+999
            fileph['mV']=zeros(len(rastd0))+999
            fileph['mR']=zeros(len(rastd0))+999
            fileph['mI']=zeros(len(rastd0))+999
            fileph['V']=magstd0['V']
            fileph['BV']=array(array(magstd0['B'],float)-array(magstd0['V'],float),str)
            fileph['UB']=array(array(magstd0['U'],float)-array(magstd0['B'],float),str)
            fileph['VR']=array(array(magstd0['V'],float)-array(magstd0['R'],float),str)
            fileph['RI']=array(array(magstd0['R'],float)-array(magstd0['I'],float),str)
        elif _field=='sloan':
            for _filtsloan in 'ugriz':
                if _filtsloan==filters[_filter]:  airmass0[_filtsloan]= 0   # _airmass
                else: airmass0[_filtsloan]=0
                magstd0[_filtsloan]=stdcoo0[_filtsloan]
            fileph['mu']=zeros(len(rastd0))+999
            fileph['mg']=zeros(len(rastd0))+999
            fileph['mr']=zeros(len(rastd0))+999
            fileph['mi']=zeros(len(rastd0))+999
            fileph['mz']=zeros(len(rastd0))+999
            fileph['r']=magstd0['r']
            fileph['gr']=array(array(magstd0['g'],float)-array(magstd0['r'],float),str)
            fileph['ri']=array(array(magstd0['r'],float)-array(magstd0['i'],float),str)
            fileph['ug']=array(array(magstd0['u'],float)-array(magstd0['g'],float),str)
            fileph['iz']=array(array(magstd0['i'],float)-array(magstd0['z'],float),str)
########################################################################################
        zero=[]
        magcor=[]
        fil = open(re.sub('.fits','.ph',img),'w')
        fil.write(str(_instrume)+' '+str(_date)+'\n')
        fil.write('*** '+_object+' '+str(len(magsex))+'\n')
        if _field=='landolt':
            fil.write('%6.6s\t%6.6s\t%6.6s\t%6.6s\t%6.6s\n' % (str(1),str(1),str(1),str(1),str(1)))  # exptime
            fil.write('%6.6s\t%6.6s\t%6.6s\t%6.6s\t%6.6s\n' % (str(airmass0['U']),str(airmass0['B']),str(airmass0['V']),str(airmass0['R']),str(airmass0['I'])))
        elif _field=='sloan':
            fil.write('%6.6s\t%6.6s\t%6.6s\t%6.6s\t%6.6s\n' % (str(1),str(1),str(1),str(1),str(1)))  # exptime
            fil.write('%6.6s\t%6.6s\t%6.6s\t%6.6s\t%6.6s\n' % (str(airmass0['u']),str(airmass0['g']),str(airmass0['r']),str(airmass0['i']),str(airmass0['z'])))
        for i in range(0,len(magsex)): 
            fileph['m'+filters[_filter]][i]=magsex[i]    #  instrumental mangitude of std in pos0[i]
            if _field=='landolt':
                stringastandard='%12.12s\t%7.7s\t%7.7s\t%7.7s\t%7.7s\t%7.7s' % (idstd0[i],fileph['V'][i],fileph['BV'][i],fileph['UB'][i],\
                                                                                fileph['VR'][i],fileph['RI'][i])
                fil.write('%7.7s\t%7.7s\t%7.7s\t%7.7s\t%7.7s\t%60.60s\n' \
                              % (str(fileph['mU'][i]),str(fileph['mB'][i]),str(fileph['mV'][i]),str(fileph['mR'][i]),str(fileph['mI'][i]),str(stringastandard)))
            elif _field=='sloan':
                stringastandard='%12.12s\t%7.7s\t%7.7s\t%7.7s\t%7.7s\t%7.7s' % (idstd0[i],fileph['r'][i],fileph['gr'][i],fileph['ug'][i],\
                                                                                fileph['ri'][i],fileph['iz'][i])
                fil.write('%7.7s\t%7.7s\t%7.7s\t%7.7s\t%7.7s\t%60.60s\n' \
                              % (str(fileph['mu'][i]),str(fileph['mg'][i]),str(fileph['mr'][i]),str(fileph['mi'][i]),str(fileph['mz'][i]),str(stringastandard)))
            zero.append(float(float(magstd0[filters[_filter]][i]))-float(magsex[i]))
            magcor.append(magsex[i])
        fil.close()

        if show:
              import time
              from pylab import ion,plot,draw
              ion()
              aa=mean(compress(abs(array(zero))<99,zero))
              xxx=compress((abs(array(magcor))<99)&(abs(array(zero))<99),magcor)
              yyy=compress((abs(array(zero))<99)&(abs(array(magcor))<99),zero)
              plot(xxx,yyy,'or')
              plot([min(compress(abs(array(magcor))<99,magcor)),max(compress(abs(array(magcor))<99,magcor))],[aa,aa],'-b')
              draw()
              print std(compress(abs(array(zero))<99,zero))
              time.sleep(5)

        colorvec=colors[filters[_filter]]
        for col in colorvec:
            col0=magstd0[col[0]] 
            col1=magstd0[col[1]]
            colstd0=array(col0,float)-array(col1,float)
            ################## sex  ######################
            colore=[]
            for i in range(0,len(pos1)):   colore.append(colstd0[i])

            colore1=compress(abs(array(zero))<50,array(colore))
            zero1=compress(abs(array(zero))<50,array(zero))
            zero2=compress(abs(array(colore1))<2,array(zero1))
            colore2=compress(abs(array(colore1))<2,array(colore1))
            if _fix: fisso=colorefisso[filters[_filter]+col]
            else: fisso=''

            if len(colore2)==0:
                print 'no calibration, '+_filter+' '+_field
                b,a,sa,sb=9999,9999,0,0
            else:
                if _interactive:    a,sa,b,sb=fitcol(colore2,zero2,_filter,col,fisso)
                else:               a,sa,b,sb=fitcol2(colore2,zero2,_filter,col,fisso,show,rejection)

            print a,sa,b,sb
            result[filters[_filter]+col]=[a,sa,b,sb]
        if result:
            print '\n### zeropoint ..... done at airmass 0'
            if _catalogue:
                lsc.util.updateheader(img,0,{'CATALOG':[str(string.split(_catalogue,'/')[-1]),'catalogue source']})
            stringa=''
            for ll in result:
                for kk in range(0,len(result[ll])):
                                    if not isfinite(result[ll][kk]): result[ll][kk]=0.0 
                valore='%3.3s %6.6s %6.6s  %6.6s  %6.6s' %  (str(ll),str(result[ll][0]),str(result[ll][2]),str(result[ll][1]),str(result[ll][3]))
                print '### ',valore
                lsc.util.updateheader(img,0,{'zp'+ll:[str(valore),'a b sa sb in y=a+bx']})
                if ll[0]==ll[2]: num=2
                elif ll[0]==ll[1]: num=1
                else: sys.exit('somthing wrong with color '+ll)
                print ll,num
                try:
                    print 'zcol'+str(num),ll[1:],string.split(re.sub('.sn2.fits','.fits',img),'/')[-1]
                    lsc.mysqldef.updatevalue(database,'zcol'+str(num),ll[1:],string.split(re.sub('.sn2.fits','.fits',img),'/')[-1])
                    lsc.mysqldef.updatevalue(database,'z'+str(num),result[ll][0],string.split(re.sub('.sn2.fits','.fits',img),'/')[-1])
                    lsc.mysqldef.updatevalue(database,'c'+str(num),result[ll][2],string.split(re.sub('.sn2.fits','.fits',img),'/')[-1])
                    lsc.mysqldef.updatevalue(database,'dz'+str(num),result[ll][1],string.split(re.sub('.sn2.fits','.fits',img),'/')[-1])
                    lsc.mysqldef.updatevalue(database,'dc'+str(num),result[ll][3],string.split(re.sub('.sn2.fits','.fits',img),'/')[-1])
                    if os.path.isfile(string.split(re.sub('.diff.sn2.fits','.fits',img),'/')[-1]):
                          lsc.mysqldef.updatevalue(database,'zcol'+str(num),ll[1:],string.split(re.sub('.diff.sn2.fits','.fits',img),'/')[-1])
                          lsc.mysqldef.updatevalue(database,'z'+str(num),result[ll][0],string.split(re.sub('.diff.sn2.fits','.fits',img),'/')[-1])
                          lsc.mysqldef.updatevalue(database,'c'+str(num),result[ll][2],string.split(re.sub('.diff.sn2.fits','.fits',img),'/')[-1])
                          lsc.mysqldef.updatevalue(database,'dz'+str(num),result[ll][1],string.split(re.sub('.diff.sn2.fits','.fits',img),'/')[-1])
                          lsc.mysqldef.updatevalue(database,'dc'+str(num),result[ll][3],string.split(re.sub('.diff.sn2.fits','.fits',img),'/')[-1])
                    if result[ll][0]!=9999:
                          print _catalogue
                          lsc.mysqldef.updatevalue(database,'zcat',string.split(_catalogue,'/')[-1],string.split(re.sub('.sn2.fits','.fits',img),'/')[-1])
                          if os.path.isfile(string.split(re.sub('.diff.sn2.fits','.fits',img),'/')[-1]):
                                lsc.mysqldef.updatevalue(database,'zcat',string.split(_catalogue,'/')[-1],string.split(re.sub('.diff.sn2.fits','.fits',img),'/')[-1])
                    else:
                        lsc.mysqldef.updatevalue(database,'zcat','X',string.split(re.sub('.sn2.fits','.fits',img),'/')[-1])
                        if os.path.isfile(string.split(re.sub('.diff.sn2.fits','.fits',img),'/')[-1]):
                              lsc.mysqldef.updatevalue(database,'zcat','X',string.split(re.sub('.diff.sn2.fits','.fits',img),'/')[-1])
                except: print 'module mysqldef not found'
コード例 #4
0
        _show = False
    else:
        _show = True
    if option.redo == False:
        redo = False
    else:
        redo = True
    arterr = ''
    if _interactive:
        _show = True
    print _show, _interactive
    # ####################### SET   IRAF   PARAMETERS  #######################
    from pyraf import iraf

    iraf.astcat(_doprint=0)
    iraf.imcoords(_doprint=0)
    iraf.digiphot(_doprint=0)
    iraf.daophot(_doprint=0)
    zmag = 0
    iraf.digiphot.daophot.photpars.zmag = zmag
    #################################    CHECK HEADER    ######################################
    warn = '##################################\n'
    for imglong in imglist:
        if imglong:
            if imglong[-5:] == '.fits':
                img = imglong[:-5]
            else:
                img = imglong
            ######
            try:
                print string.split(img, '/')[-1] + '.fits'
コード例 #5
0
ファイル: image.py プロジェクト: jonnybazookatone/imclass
	def findWorldPosition(self, write=False):

                # Convert the GRB pixel position to WCS
                # Make the input file for the IRAF task
                if self._pixelx == "" or self._pixely == "":
                        print "You did not set an pixel x or pixel y"
                        return 1
                coordfilenamein = "%s" % (self._parentimage.replace(".fits", "_skyctran_pixel_in.coo"))
                coordfilenameout = "%s" % (self._parentimage.replace(".fits", "_skyctran_pixel_out.coo"))

		try:
			self.cleanOutputFiles(coordfilenameout)
		except:
			print "Error cleaning files"
			print sys.exc_info()[0]

                try:
                        coordout = open(coordfilenamein, "w")
                        coordout.write("%10.7f %10.7f" % (self._pixelx, self._pixely))
                        coordout.close()
                except:
                        print "File opening failed:"
                        print sys.exc_info()[0]

                # This subroutine lies in imcoords on IRAF
                iraf.image()
                iraf.imcoords()

                # Set the parameters of skyctran
                # 
                # input
                # output
                # insystem: input coordinate system
                # outsystem: output coordinate system
                # lngcolu: RA column no. 
                # latcolu: DEC column no.
                # ilnguni: RA input coord type
                # ilnlatuni: DEC input coord type
                # olnguni: RA output coord type
                # olatuni: DEC output coord type
                # ilngfor: RA input float format
                # ilatfor: DEC input float format
                # olngfor: RA output float format
                # olatfor: DEC output float format
                iraf.skyctran.setParam('input', coordfilenamein)
                iraf.skyctran.setParam('output', coordfilenameout)
                iraf.skyctran.setParam('insystem', '%s logical' % self._parentimage)
                iraf.skyctran.setParam('outsystem', '%s world' % self._parentimage)
                iraf.skyctran.setParam('lngcolu', '1')
                iraf.skyctran.setParam('latcolu', '2')
                iraf.skyctran.setParam('ilnguni', 'logical') 
                iraf.skyctran.setParam('ilatuni', 'logical') 
                iraf.skyctran.setParam('olnguni', 'degrees')
                iraf.skyctran.setParam('olatuni', 'degrees')
                iraf.skyctran.setParam('ilngfor', '%10.7f')
                iraf.skyctran.setParam('ilatfor', '%10.7f')
                iraf.skyctran.setParam('olngfor', '%10.3f')
                iraf.skyctran.setParam('olatfor', '%10.3f')
                iraf.skyctran.setParam('verbose', 'yes')

                # savepars
                skyctran = "skyctranpars.par"
                #iraf.skyctran.saveParList(skyctran)

                # run skyctran
                tmp = iraf.skyctran(mode='h', Stdout=1) 

                # Set properties of this object from the output
                try:
                        coordfile = open(coordfilenameout, "r")

                        # parse the input file
                        coords = coordfile.readlines()
                        coordfile.close()
                        for coord in coords:
                                if coord[0] != "#" and coord[0] != "\n":
                                        coordinates = [i for i in coord.replace("\n","").split(" ") if i != ""]

                        # Set the object parameters
                        self._ra = float(coordinates[2])
                        self._dec = float(coordinates[3])

                except:
                        print "File opening failed"
                        print sys.exc_info()[0]


                # region file for object of interest
                if write:
                        try:
                                regionout = open("%s" % (self._parentimage.replace(".fits", "_skyctran_object.reg")), "w")
				if self._MEDFWHM == "":
					circ = 4.0
				else:
					circ = self._MEDFWHM*1.5
                                regionout.write("image; circle(%f,%f,%f) # color = red\n" % (self._pixelx, self._pixely, circ))
                                regionout.close()
                        except:
                                print "Unexpected error:"
                                print sys.exc_info()[0]
コード例 #6
0
ファイル: util.py プロジェクト: abostroem/lcogtsnpipe
def marksn2(img, fitstab, frame=1, fitstab2='', verbose=False):
    from pyraf import iraf
    from numpy import array  #,log10
    import lsc
    iraf.noao(_doprint=0)
    iraf.digiphot(_doprint=0)
    iraf.daophot(_doprint=0)
    iraf.images(_doprint=0)
    iraf.imcoords(_doprint=0)
    iraf.proto(_doprint=0)
    iraf.set(stdimage='imt1024')
    hdr = lsc.util.readhdr(fitstab)
    _filter = lsc.util.readkey3(hdr, 'filter')
    column = lsc.lscabsphotdef.makecatalogue([fitstab])[_filter][fitstab]

    rasex = array(column['ra0'], float)
    decsex = array(column['dec0'], float)

    if fitstab2:
        hdr = lsc.util.readhdr(fitstab2)
        _filter = lsc.util.readkey3(hdr, 'filter')
        _exptime = lsc.util.readkey3(hdr, 'exptime')
        column = lsc.lscabsphotdef.makecatalogue([fitstab2])[_filter][fitstab2]
        rasex2 = array(column['ra0'], float)
        decsex2 = array(column['dec0'], float)

    iraf.set(stdimage='imt1024')
    iraf.display(img + '[0]', frame, fill=True, Stdout=1)
    vector = []
    for i in range(0, len(rasex)):
        vector.append(str(rasex[i]) + ' ' + str(decsex[i]))

    xy = iraf.wcsctran('STDIN',output="STDOUT",Stdin=vector,Stdout=1,image=img+'[0]',inwcs='world',units='degrees degrees',outwcs='logical',\
                          formats='%10.1f %10.1f',verbose='yes')[3:]
    iraf.tvmark(frame,
                'STDIN',
                Stdin=list(xy),
                mark="circle",
                number='yes',
                label='no',
                radii=10,
                nxoffse=5,
                nyoffse=5,
                color=207,
                txsize=2)

    if verbose:
        #     print 2.5*log10(_exptime)
        for i in range(0, len(column['ra0'])):
            print xy[i], column['ra0'][i], column['dec0'][i], column['magp3'][
                i], column['magp4'][i], column['smagf'][i], column['magp2'][i]

    if fitstab2:
        vector2 = []
        for i in range(0, len(rasex2)):
            vector2.append(str(rasex2[i]) + ' ' + str(decsex2[i]))
        xy1 = iraf.wcsctran('STDIN',output="STDOUT",Stdin=vector2,Stdout=1,image=img+'[0]',inwcs='world',units='degrees degrees',outwcs='logical',\
                              formats='%10.1f %10.1f',verbose='yes')[3:]
        iraf.tvmark(frame,
                    'STDIN',
                    Stdin=list(xy1),
                    mark="cross",
                    number='yes',
                    label='no',
                    radii=10,
                    nxoffse=5,
                    nyoffse=5,
                    color=205,
                    txsize=2)
コード例 #7
0
def fitsn(img,
          imgpsf,
          coordlist,
          _recenter,
          fwhm0,
          original,
          sn,
          residual,
          _show,
          _interactive,
          z11='',
          z22='',
          midpt='',
          size=7,
          apco0=0,
          dmax=51000,
          dmin=-500):
    import lsc
    lsc.util.delete("apori")
    lsc.util.delete(img + ".sn.mag")
    #################################
    from pyraf import iraf
    import string
    iraf.imcoords(_doprint=0)
    iraf.digiphot(_doprint=0)
    iraf.daophot(_doprint=0)
    from iraf import digiphot
    from iraf import daophot
    from iraf import ptools
    a1 = int(fwhm0)
    a2 = int(2. * fwhm0 + .5)
    a3 = int(3. * fwhm0 + .5)
    a4 = int(4. * fwhm0 + .5)
    ap = str(a1) + "," + str(a2) + "," + str(a3)
    ########################################
    if _recenter: answ = 'yes'
    else: answ = 'no'
    #########################################
    hdr = lsc.util.readhdr(img + '.fits')
    _gain = lsc.util.readkey3(hdr, 'gain')
    _ron = lsc.util.readkey3(hdr, 'ron')
    _exptime = lsc.util.readkey3(hdr, 'exptime')
    _datamin = dmin
    _datamax = dmax
    iraf.noao.digiphot.daophot.photpars.zmag = 0
    iraf.noao.digiphot.daophot.datapars.readnoi = _gain  #1.4   #_ron
    iraf.noao.digiphot.daophot.datapars.epadu = _ron  #  13      #_gain
    iraf.noao.digiphot.daophot.datapars.datamin = _datamin  # -100  #_datamin
    iraf.noao.digiphot.daophot.datapars.datamax = _datamax
    iraf.noao.daophot.fitskypars.annulus = a3
    iraf.noao.daophot.photpars.apertures = ap
    iraf.noao.digiphot.daophot.datapars.exposure = 'exptime'
    iraf.noao.digiphot.daophot.datapars.airmass = 'airmass'
    iraf.noao.digiphot.daophot.datapars.filter = 'filter2'
    iraf.noao.digiphot.daophot.daopars.psfrad = a4
    #  modify fitrad to 3 fwhm to see if works better
    iraf.noao.digiphot.daophot.daopars.fitrad = fwhm0  #* 3
    iraf.noao.digiphot.daophot.daopars.sannulus = int(a4)
    iraf.noao.digiphot.daophot.daopars.recenter = answ
    iraf.noao.digiphot.daophot.daopars.fitsky = 'yes'
    #    iraf.noao.digiphot.daophot.centerpars.cbox = 0
    iraf.noao.digiphot.daophot.centerpars.cbox = 4
    iraf.noao.digiphot.daophot.centerpars.calgori = 'gauss'

    #  fitskypars.salgorithm = "constant"
    #  fitskypars.skyvalue = 0
    print '\n### recentering: ' + str(answ)
    if _show:
        iraf.noao.digiphot.daophot.phot(original,
                                        coordlist,
                                        "apori",
                                        veri='no')
        iraf.noao.digiphot.daophot.phot(sn,
                                        coordlist,
                                        img + ".sn.mag",
                                        veri='no')
    else:
        iraf.noao.digiphot.daophot.phot(original,
                                        coordlist,
                                        "apori",
                                        veri='no',
                                        verb='no')
        iraf.noao.digiphot.daophot.phot(sn,
                                        coordlist,
                                        img + ".sn.mag",
                                        veri='no',
                                        verb='no')

    lsc.util.delete(img + ".sn.als")
    print sn, imgpsf, img
    iraf.allstar(sn,
                 img + ".sn.mag",
                 imgpsf,
                 img + ".sn.als",
                 "",
                 residual,
                 veri='no',
                 verb='no')
    lsc.util.delete("snfit.fits")
    iraf.imarith(sn + '.fits', "-", residual + '.fits', "snfit.fits")
    lsc.util.delete("skyfit.fits")
    iraf.imarith(original + '.fits', "-", "snfit.fits", "skyfit.fits")
    iraf.txsort(img + ".sn.als", "ID")
    tmptbl = iraf.txdump(img + ".sn.als",
                         "mag,merr,xcenter,ycenter",
                         expr='yes',
                         Stdout=1)
    magerr, fitmag, centx, centy = [], [], [], []
    for i in tmptbl:
        try:
            fitmag.append(float(string.split(i)[0]))  #-2.5*log10(_exptime))
        except:
            fitmag.append(string.split(i)[0])
        try:
            magerr.append(float(string.split(i)[1]))
        except:
            magerr.append(string.split(i)[1])
        centx.append(float(string.split(i)[2]))
        centy.append(float(string.split(i)[3]))
    tmptbl = iraf.txdump("apori", "mag", expr='yes', Stdout=1)
    apori1, apori2, apori3 = [], [], []
    for i in tmptbl:
        try:
            apori1.append(float(string.split(i)[0]))  #-2.5*log10(_exptime))
        except:
            apori1.append(string.split(i)[0])
        try:
            apori2.append(float(string.split(i)[1]))  #-2.5*log10(_exptime))
        except:
            apori2.append(string.split(i)[1])
        try:
            apori3.append(float(string.split(i)[2]))  #-2.5*log10(_exptime))
        except:
            apori3.append(string.split(i)[2])

    iraf.txsort(img + ".sn.mag", "YCENTER")
    tmptbl = iraf.txdump(img + ".sn.mag", "mag,magerr", expr='yes', Stdout=1)

    if _show:
        print "********************************************************************"
        print "ID <apmag on original>  <apmag on bgsubt> fitmag truemag err_fit"
        print "     ", a1, "       ", a2, "      ", a3, "        ", a1, "     ", a2, "     ", a3

    apmag1, apmag2, apmag3, truemag = [], [], [], []
    for i in range(len(tmptbl)):
        try:
            apmag1.append(float(string.split(
                tmptbl[i])[0]))  #-2.5*log10(_exptime))
        except:
            apmag1.append(9999)
        try:
            apmag2.append(float(string.split(
                tmptbl[i])[1]))  #-2.5*log10(_exptime))
        except:
            apmag2.append(9999)
        try:
            apmag3.append(float(string.split(
                tmptbl[i])[2]))  #-2.5*log10(_exptime))
        except:
            apmag3.append(9999)
        try:
            truemag.append(fitmag[i] + float(apco0))
        except:
            truemag.append('INDEF')
        if _show:
            print i, apori1[i], apori2[i], apori3[i], apmag1[i], apmag2[
                i], apmag3[i], fitmag[i], truemag[i], magerr[i]
    if _show:
        print "********************************************************************"

    if _show:
        print midpt, z11, z22
        _tmp1, _tmp2, goon = lsc.util.display_image(original + '.fits',
                                                    1,
                                                    z11,
                                                    z22,
                                                    False,
                                                    _xcen=.25,
                                                    _ycen=.25,
                                                    _xsize=.3,
                                                    _ysize=.3)
        z01 = float(z11) - float(midpt)
        z02 = float(z22) - float(midpt)
        s1 = 1
        s2 = -int(fwhm0)
        lsc.util.delete("tmptbl")
        ff = open('tmptbl', 'w')
        ff.write(str(s1) + ' ' + str(s2) + " ORIGINAL")
        ff.close()
        iraf.tvmark(1,
                    "tmptbl",
                    autol='no',
                    mark="none",
                    inter='no',
                    label='yes',
                    txsize=2)
        _tmp1, _tmp2, goon = lsc.util.display_image('snfit.fits',
                                                    1,
                                                    z01,
                                                    z02,
                                                    False,
                                                    _xcen=.25,
                                                    _ycen=.75,
                                                    _xsize=.3,
                                                    _ysize=.3,
                                                    _erase='no')
        lsc.util.delete("tmptbl")
        tmptbl0 = iraf.txdump(img + ".sn.als",
                              "xcen,ycen",
                              expr='yes',
                              Stdout=1)
        ff = open('tmptbl', 'w')
        for i in tmptbl0:
            ff.write(i + '\n')
        ff.close()
        lra = int((2 * float(size) * float(fwhm0)) * 2)
        iraf.tvmark(1,
                    "tmptbl",
                    autol='no',
                    mark="circle",
                    number='yes',
                    nyoffset=lra,
                    radi=a2,
                    txsize=2,
                    inter='no')
        s1 = 1
        s2 = -1 * int(fwhm0)
        lsc.util.delete("tmptbl")
        ff = open('tmptbl', 'w')
        ff.write(str(s1) + ' ' + str(s2) + " FITTED")
        ff.close()
        iraf.tvmark(1,
                    "tmptbl",
                    autol='no',
                    mark="none",
                    inter='no',
                    label='yes',
                    txsize=2)
        _tmp1, _tmp2, goon = lsc.util.display_image('skyfit.fits',
                                                    1,
                                                    z11,
                                                    z22,
                                                    False,
                                                    _xcen=.75,
                                                    _ycen=.25,
                                                    _xsize=.3,
                                                    _ysize=.3,
                                                    _erase='no')
        s1 = 1
        s2 = -1 * int(fwhm0)
        lsc.util.delete("tmptbl")
        ff = open('tmptbl', 'w')
        ff.write(str(s1) + ' ' + str(s2) + " RESIDUAL")
        ff.close()
        iraf.tvmark(1,
                    "tmptbl",
                    autol='no',
                    mark="none",
                    inter='no',
                    label='yes',
                    txsize=2)
    return apori1, apori2, apori3, apmag1, apmag2, apmag3, fitmag, truemag, magerr, centx, centy
コード例 #8
0
ファイル: calibphot.py プロジェクト: cenko/python
# Access to the iqutils
from iqutils import *
import iqpkg

# Necessary packages
iraf.images()
iraf.immatch()
iraf.noao()
iraf.imred()
iraf.ccdred()
iraf.digiphot()
iraf.daophot()
iraf.photcal()
iraf.images()
iraf.imcoords()

yes=iraf.yes
no=iraf.no
INDEF=iraf.INDEF
hedit=iraf.hedit
imgets=iraf.imgets
imcombine=iraf.imcombine

pyrafdir="python/pyraf/"
pyrafdir_key='PYRAFPARS'

if os.environ.has_key(pyrafdir_key):
    pardir=os.environ[pyrafdir_key]
else:
    pardir=os.environ['HOME']+'/'+pyrafdir
コード例 #9
0
ファイル: lscsnoopy.py プロジェクト: dguevel/lcogtsnpipe
def fitsn(img,imgpsf,coordlist,_recenter,fwhm0,original,sn,residual,_show,_interactive,dmax,dmin,z11='',z22='',midpt='',size=7,apco0=0):
    import lsc
    lsc.util.delete("apori")
    lsc.util.delete(img+".sn.mag")
#################################
    from pyraf import iraf
    import string
    iraf.imcoords(_doprint=0)
    iraf.digiphot(_doprint=0)
    iraf.daophot(_doprint=0)
    from iraf import digiphot
    from iraf import daophot
    from iraf import ptools
    a1 = int(fwhm0)
    a2 = int(2.*fwhm0+.5)
    a3 = int(3.*fwhm0+.5)
    a4 = int(4.*fwhm0+.5)
    ap = str(a1)+","+str(a2)+","+str(a3)
########################################
    if _recenter:        answ='yes'
    else:                answ='no'
#########################################
    hdr=lsc.util.readhdr(img+'.fits')
    _gain=lsc.util.readkey3(hdr,'gain')
    _ron=lsc.util.readkey3(hdr,'ron')
    _exptime=lsc.util.readkey3(hdr,'exptime')
    iraf.noao.digiphot.daophot.photpars.zmag = 0
    iraf.noao.digiphot.daophot.datapars.readnoi = _gain
    iraf.noao.digiphot.daophot.datapars.epadu = _ron
    iraf.noao.digiphot.daophot.datapars.datamin = dmin
    iraf.noao.digiphot.daophot.datapars.datamax = dmax
    iraf.noao.daophot.fitskypars.annulus=a3
    iraf.noao.daophot.photpars.apertures = ap
    iraf.noao.digiphot.daophot.datapars.exposure = 'exptime'
    iraf.noao.digiphot.daophot.datapars.airmass = 'airmass'
    iraf.noao.digiphot.daophot.datapars.filter = 'filter2'
    iraf.noao.digiphot.daophot.daopars.psfrad = a4
    #  modify fitrad to 3 fwhm to see if works better     
    iraf.noao.digiphot.daophot.daopars.fitrad = fwhm0 #* 3
    iraf.noao.digiphot.daophot.daopars.sannulus = int(a4)
    iraf.noao.digiphot.daophot.daopars.recenter = answ
    iraf.noao.digiphot.daophot.daopars.fitsky = 'yes'
#    iraf.noao.digiphot.daophot.centerpars.cbox = 0
    iraf.noao.digiphot.daophot.centerpars.cbox = 4
    iraf.noao.digiphot.daophot.centerpars.calgori = 'gauss'

    #  fitskypars.salgorithm = "constant"
    #  fitskypars.skyvalue = 0
    print '\n### recentering: '+str(answ)
    if _show:
        iraf.noao.digiphot.daophot.phot(original,coordlist,"apori",veri='no')   
        iraf.noao.digiphot.daophot.phot(sn,coordlist,img+".sn.mag",veri='no')   
    else:
        iraf.noao.digiphot.daophot.phot(original,coordlist,"apori",veri='no',verb='no')   
        iraf.noao.digiphot.daophot.phot(sn,coordlist,img+".sn.mag",veri='no',verb='no')   

    lsc.util.delete(img+".sn.als")
    print sn,imgpsf,img
    iraf.allstar(sn,img+".sn.mag",imgpsf,img+".sn.als","",residual,veri='no',verb='no')
    lsc.util.delete("snfit.fits")
    iraf.imarith(sn+'.fits',"-",residual+'.fits',"snfit.fits")
    lsc.util.delete("skyfit.fits")
    iraf.imarith(original+'.fits',"-","snfit.fits","skyfit.fits")
    iraf.txsort(img+".sn.als","ID")
    tmptbl = iraf.txdump(img+".sn.als","mag,merr,xcenter,ycenter",expr='yes', Stdout=1)
    magerr,fitmag,centx,centy=[],[],[],[]
    for i in tmptbl:
        try:
            fitmag.append(float(string.split(i)[0]))#-2.5*log10(_exptime))
        except:
            fitmag.append(string.split(i)[0])
        try:
            magerr.append(float(string.split(i)[1]))
        except:
            magerr.append(string.split(i)[1])
        centx.append(float(string.split(i)[2]))
        centy.append(float(string.split(i)[3]))
    tmptbl=iraf.txdump("apori","mag",expr='yes', Stdout=1)
    apori1,apori2,apori3=[],[],[]
    for i in tmptbl:
        try:
            apori1.append(float(string.split(i)[0]))#-2.5*log10(_exptime))
        except:
            apori1.append(string.split(i)[0])
        try:            
            apori2.append(float(string.split(i)[1]))#-2.5*log10(_exptime))
        except:
            apori2.append(string.split(i)[1])
        try:
            apori3.append(float(string.split(i)[2]))#-2.5*log10(_exptime))
        except:
            apori3.append(string.split(i)[2])
            
    iraf.txsort(img+".sn.mag","YCENTER")
    tmptbl=iraf.txdump(img+".sn.mag","mag,magerr",expr='yes', Stdout=1) 

    if _show:
        print "********************************************************************"
        print "ID <apmag on original>  <apmag on bgsubt> fitmag truemag err_fit"         
        print "     ",a1,"       ",a2,"      ",a3,"        ",a1,"     ",a2,"     ",a3 


    apmag1,apmag2,apmag3,truemag=[],[],[],[]
    for i in range(len(tmptbl)):
        try:
            apmag1.append(float(string.split(tmptbl[i])[0]))#-2.5*log10(_exptime))
        except:
            apmag1.append(9999)
        try:
            apmag2.append(float(string.split(tmptbl[i])[1]))#-2.5*log10(_exptime))
        except:
            apmag2.append(9999)
        try:
            apmag3.append(float(string.split(tmptbl[i])[2]))#-2.5*log10(_exptime))
        except:
            apmag3.append(9999)
        try:
            truemag.append(fitmag[i]+float(apco0))
        except:
            truemag.append('INDEF')
        if _show:
            print i,apori1[i],apori2[i],apori3[i],apmag1[i],apmag2[i],apmag3[i],fitmag[i],truemag[i],magerr[i]
    if _show:
        print "********************************************************************"

    if _show:
        print midpt,z11,z22
        _tmp1,_tmp2,goon=lsc.util.display_image(original+'.fits',1, z11, z22, False, _xcen=.25, _ycen=.25, _xsize=.3, _ysize=.3)
        z01 = float(z11)-float(midpt)
        z02 = float(z22)-float(midpt) 
        s1 = 1
        s2 = -int(fwhm0)
        lsc.util.delete("tmptbl")
        ff=open('tmptbl','w')
        ff.write(str(s1)+' '+str(s2)+" ORIGINAL")
        ff.close()    
        iraf.tvmark(1,"tmptbl",autol='no',mark="none",inter='no',label='yes',txsize=2)
        _tmp1,_tmp2,goon=lsc.util.display_image('snfit.fits',1, z01, z02, False, _xcen=.25, _ycen=.75, _xsize=.3, _ysize=.3, _erase='no')
        lsc.util.delete("tmptbl")
        tmptbl0=iraf.txdump(img+".sn.als","xcen,ycen",expr='yes',Stdout=1)
        ff=open('tmptbl','w')
        for i in tmptbl0:
            ff.write(i+'\n')
        ff.close()    
        lra = int((2*float(size)*float(fwhm0))*2)
        iraf.tvmark(1,"tmptbl",autol='no',mark="circle", number='yes',nyoffset=lra,radi=a2,txsize=2,inter='no')
        s1 = 1
        s2 = -1*int(fwhm0)
        lsc.util.delete("tmptbl")
        ff=open('tmptbl','w')
        ff.write(str(s1)+' '+str(s2)+" FITTED")
        ff.close()    
        iraf.tvmark(1,"tmptbl",autol='no',mark="none",inter='no',label='yes',txsize=2)
        _tmp1,_tmp2,goon=lsc.util.display_image('skyfit.fits',1, z11, z22, False, _xcen=.75, _ycen=.25, _xsize=.3, _ysize=.3, _erase='no')
        s1 = 1
        s2 = -1*int(fwhm0)
        lsc.util.delete("tmptbl")
        ff=open('tmptbl','w')
        ff.write(str(s1)+' '+str(s2)+" RESIDUAL")
        ff.close()    
        iraf.tvmark(1,"tmptbl",autol='no',mark="none",inter='no',label='yes',txsize=2)
    return apori1,apori2,apori3,apmag1,apmag2,apmag3,fitmag,truemag,magerr,centx,centy
コード例 #10
0
ファイル: calibphot.py プロジェクト: pradipgatkine/python
# Access to the iqutils
from iqutils import *
import iqpkg

# Necessary packages
iraf.images()
iraf.immatch()
iraf.noao()
iraf.imred()
iraf.ccdred()
iraf.digiphot()
iraf.daophot()
iraf.photcal()
iraf.images()
iraf.imcoords()

yes = iraf.yes
no = iraf.no
INDEF = iraf.INDEF
hedit = iraf.hedit
imgets = iraf.imgets
imcombine = iraf.imcombine

pyrafdir = "python/pyraf/"
pyrafdir_key = 'PYRAFPARS'

if os.environ.has_key(pyrafdir_key):
    pardir = os.environ[pyrafdir_key]
else:
    pardir = os.environ['HOME'] + '/' + pyrafdir
コード例 #11
0
ファイル: agnnewcalib.py プロジェクト: svalenti/agnkey
                distvec, pos0, pos1 = crossmatch(_rasex, _decsex, [_ra], [_dec], 5)

            else:
                targ = agnkey.agnsqldef.targimg(img)
                aa = agnkey.agnsqldef.query(['select ra_sn,dec_sn from lsc_sn_pos where id="' + str(targ) + '"'])
                if len(aa) > 0:
                    rasn = aa[0]['ra_sn']
                    decsn = aa[0]['dec_sn']
                else:
                    rasn = ''
                    decsn = ''

            if rasn and decsn:
                from pyraf import iraf
                iraf.astcat(_doprint=0)
                iraf.imcoords(_doprint=0)
                iraf.digiphot(_doprint=0)
                iraf.daophot(_doprint=0)

                lll = [str(rasn) + '    ' + str(decsn)]
                sss = iraf.wcsctran('STDIN', 'STDOUT', re.sub('sn2.','',img)+'[0]', Stdin=lll, inwcs='world', units='degrees degrees',
                                    outwcs='logical', columns='1 2', formats='%10.1f %10.1f', Stdout=1)

                if _verbose:
                    iraf.display(re.sub('sn2.','',img)+'[0]',fill='yes',frame=1)
                    iraf.tvmark(1, 'STDIN', Stdin = list(sss) ,mark = "circle" , number = 'yes' ,label = 'no' ,
                                radii = 10, nxoffse = 5, nyoffse = 5, color = 204, txsize = 2)
                    if 'diff' in img:
                        diffimg = re.sub('diff.sn2.','',img)
                        iraf.display(diffimg+'[0]',fill='yes',frame=2)
                        iraf.tvmark(2, 'STDIN', Stdin = list(sss) ,mark = "circle" , number = 'yes' ,label = 'no' ,
コード例 #12
0
def register_module(img, _system, coordinatelist, interactive, logincl,
                    _filter):
    from snoopy2 import src
    import snoopy2
    import string, os

    #    logincl=src.open_program()
    from pyraf import iraf
    iraf.astcat(_doprint=0)
    iraf.imcoords(_doprint=0)
    iraf.set(stdimage='imt1024')
    iraf.tv.rimexam.backgrou = 'yes'

    subdirectory = ['optical/', 'infrared/', 'sloan/']
    iraf.delete(coordinatelist + ".tv", verify='no')
    iraf.delete(coordinatelist + "_templ.coo", verify='no')
    iraf.delete("_templ.*", verify='no')
    try:
        dir_system = subdirectory[_system]
        iraf.fields('home$coordinate_std/' + dir_system + coordinatelist +
                    '.list',
                    '2,3,1',
                    Stdout=coordinatelist + '.tv')
        iraf.fields('home$coordinate_std/' + dir_system + coordinatelist +
                    '.list',
                    '1',
                    Stdout='_templ.coo')
        iraf.wcsctran(coordinatelist + '.tv',
                      '_templ.coo2',
                      'home$coordinate_std/' + dir_system + coordinatelist +
                      '_templ.fits',
                      inwcs='world',
                      units='degrees degrees',
                      outwcs='logical',
                      columns='1 2',
                      formats='%10.1f %10.1f')
        a = iraf.fields('_templ.coo', '1', Stdout=1)
        b = iraf.fields('_templ.coo2', '1,2', Stdout=1)[2:]
        ff = open(coordinatelist + '_templ.coo', 'w')
        for i in range(len(a)):
            ff.write(b[i] + '\t' + a[i] + ' \n')
        ff.close()
        if _system == 0 or _system == 2:
            standard = iraf.fields('home$coordinate_std/' + dir_system +
                                   coordinatelist + '.list',
                                   '1,4,5,6,7,8',
                                   Stdout=1)
        else:
            standard = iraf.fields('home$coordinate_std/' + dir_system +
                                   coordinatelist + '.list',
                                   '1,4,5,6',
                                   Stdout=1)
    except Exception as e:
        print e
        print "WARNING: no coordinate  " + coordinatelist + " file found in " + snoopy2.__path__[
            0] + '/coordinate_std/' + dir_system + '  !!! '
        src.close_program(logincl)
    stars = []
    for i in standard:
        nome = string.split(i)
        stars.append(nome[0])

#    _filter='XXX'
    src.delete("tmp." + img + ".coo")
    iraf.wcsctran(coordinatelist + '.tv',
                  'tmp.' + img + '.coo',
                  img,
                  inwcs='world',
                  units='degrees degrees',
                  outwcs='logical',
                  columns='1 2',
                  formats='%10.1f %10.1f')

    if interactive:
        print '######### Select FRAME TILE on your DS9 !!!!!'
        _z1, _z2, goon = src.display_image(
            snoopy2.__path__[0] + '/coordinate_std/' + dir_system +
            coordinatelist + '_templ.fits', 2, '', '', False)
        if not goon: src.close_program(logincl)

        iraf.tvmark(2,
                    coordinatelist + '_templ.coo',
                    mark="circle",
                    number='no',
                    label='yes',
                    radii=20,
                    nxoffse=15,
                    nyoffse=15,
                    color=214,
                    txsize=4)

        _z1, _z2, goon = src.display_image(img, 1, '', '', False)
        if not goon: src.close_program(logincl)

        iraf.tvmark(1,
                    'tmp.' + img + '.coo',
                    mark="circle",
                    number='no',
                    label='yes',
                    radii=20,
                    nxoffse=15,
                    nyoffse=15,
                    color=205,
                    txsize=2)
        answ = raw_input(
            'is the astrometry of the field good ? \n [y/n] ? [y] ')
        if not answ: answ = 'y'

        if answ == 'n':
            try:
                src.delete('tmp.' + img + '.coo')
                src.delete('tmp.ccdb')
                iraf.ccmap('_first.ccmap',
                           'tmp.ccdb',
                           images=img,
                           fitgeome='rscale',
                           lngunit='degrees',
                           update='yes',
                           interact=False)
                iraf.wcsctran('_first_image.tv',
                              'tmp.' + img + '.coo',
                              img,
                              inwcs='world',
                              units='degrees degrees',
                              outwcs='logical',
                              columns='1 2',
                              formats='%10.1f %10.1f')
                iraf.tvmark(1,
                            'tmp.' + img + '.coo',
                            mark="circle",
                            number='no',
                            label='yes',
                            radii=20,
                            nxoffse=15,
                            nyoffse=15,
                            color=206,
                            txsize=4)
                answ = raw_input(
                    'AND NOW, is the astrometry of the field good [y/n] ? [y] '
                )
                if not answ: answ = 'y'
            except:
                pass

        while answ == 'n':

            _z1, _z2, goon = src.display_image(img, 1, '', '', False)
            if not goon: src.close_program(logincl)

            print '>> Identify (minimum 2, preferably 3) reference stars (mark with "a")'
            iraf.delete('tmp.coo', verify='no')
            iraf.imexamine(img, 1, logfile='tmp.coo', keeplog='yes')
            iraf.tvmark(1,
                        'tmp.coo',
                        mark="circle",
                        number='yes',
                        label='no',
                        radii=15,
                        nxoffse=15,
                        nyoffse=15,
                        color=214,
                        txsize=4)
            xycoo = iraf.fields('tmp.coo', '1,2,13', Stdout=1)
            print '>> Identify reference stars'
            idcat = []
            for i in range(len(xycoo)):
                idcat.append(raw_input('Star ' + str(i + 1) + '= ? '))

            ff = open(coordinatelist + '.tv', 'r')
            rr = ff.readlines()
            ff.close()
            gg = open('tmp.ccmap', 'w')
            fw = []
            for i in range(len(idcat)):
                idpos = stars.index(idcat[i])
                _rr = string.split(rr[idpos])
                _x, _y, _fw = string.split(xycoo[i])
                gg.write(_x + ' ' + _y + ' ' + _rr[0] + ' ' + _rr[1] + ' \n')
                fw.append(float(_fw))
            gg.close()
            iraf.delete('_first_image.tv', verify='no')
            iraf.delete('_first.ccmap', verify='no')
            os.system('cp ' + coordinatelist + '.tv _first_image.tv')
            os.system('cp tmp.ccmap  _first.ccmap')
            iraf.ccmap('tmp.ccmap',
                       'tmp.ccdb',
                       images=img,
                       fitgeome='rscale',
                       lngunit='degrees',
                       update='yes',
                       interact=False)
            _z1, _z2, goon = src.display_image(img, 1, '', '', False)
            if not goon: src.close_program(logincl)

            iraf.delete('tmp.' + img + '.coo', verify='no')
            iraf.wcsctran(coordinatelist + '.tv',
                          'tmp.' + img + '.coo',
                          img,
                          inwcs='world',
                          units='degrees degrees',
                          outwcs='logical',
                          columns='1 2',
                          formats='%10.1f %10.1f')
            iraf.tvmark(1,
                        'tmp.' + img + '.coo',
                        mark="circle",
                        number='yes',
                        label='no',
                        radii=20,
                        nxoffse=15,
                        nyoffse=15,
                        color=205,
                        txsize=4)
            iraf.delete("tmp.ccmap", verify='no')
            iraf.delete("tmp.coo", verify='no')
            iraf.delete("tmp.ccdb", verify='no')
            answ = raw_input(
                'is the astrometry of the field good  [y/n] ? [y]')
            if not answ: answ = 'y'

    iraf.delete("tmp.star", verify='no')
    iraf.ccfind('home$coordinate_std/' + dir_system + coordinatelist + '.list',
                'tmp.star',
                img,
                lngcolu=2,
                latcolu=3,
                lngunit='degrees',
                usewcs='yes')
    iraf.ccmap('tmp.star',
               'tmp.ccdb',
               images=img,
               fitgeome='rscale',
               xcolum=9,
               ycolum=10,
               lngcolum=2,
               latcolumn=3,
               lngunit='degrees',
               update='yes',
               interact=False)
    iraf.delete('tmp.' + img + '.coo', verify='no')
    iraf.wcsctran(coordinatelist + '.tv',
                  'tmp.' + img + '.coo',
                  img,
                  inwcs='world',
                  units='degrees degrees',
                  outwcs='logical',
                  columns='1 2',
                  formats='%10.1f %10.1f')
    iraf.delete("tmp.ccdb", verify='no')
    iraf.delete("tmp.star", verify='no')
    iraf.delete("tmp.coo", verify='no')
    return stars, 'tmp.' + img + '.coo'