def gen_scan_c_mod_moon_ellip( theta_antisun_long, theta_antisun_short, theta_boresight, freq_antisun, freq_boresight, \
total_time, today_julian, sample_rate, dir_out, filename, \
title, nside, runtime_i, option_gen_ptg):
print '[lib_LBscan.py,gen_scan_c_mod] initial', (time.time()-runtime_i)/60., 'min'
# define time related variables
n_time = long(total_time*sample_rate)
print '[lib_LBscan.py,gen_scan_c_mod] The number of samples in a day', n_time
sec2date = (1.e-4/8.64)
time_julian = np.arange(n_time)/(n_time-1.)*total_time*sec2date + today_julian # time in julian [day]
# cal sun position
print '[lib_LBscan.py,gen_scan_c_mod] before sun_position_quick', (time.time()-runtime_i)/60., 'min'
DJD = mylib.convert_Julian2Dublin(time_julian)
lon_spe, lat_spe = sun_position_quick(DJD)
ra_mp, dec_mp = moon_position(DJD)
print today_julian, time_julian, DJD
DJD = 0;
# convert ra/dec to ecliptic coordinate
# lon_spe, lat_spe = mylib.EULER( ra_sp*radeg, dec_sp*radeg, 3, 'J2000')
lon_mpe, lat_mpe = mylib.EULER( ra_mp*radeg, dec_mp*radeg, 3, 'J2000')
ra_mp = 0; dec_mp = 0
time_i = time_julian /sec2date # time in [sec]
# convert the sun vector to anti-sun vector
# lat_aspe = -lat_spe/radeg
# lon_aspe = lon_spe/radeg + pi
lat_aspe = -lat_spe
lon_aspe = lon_spe + pi
lat_spe = 0
lon_spe = 0
# from ecliptic lat, lon convention to theta, phi convention
theta_asp = pi/2.-lat_aspe
phi_asp = lon_aspe
x_asp,y_asp,z_asp = ang2pos_3D(theta_asp,phi_asp)
phi_antisun = mylib.wraparound_2pi(2.*pi*freq_antisun*time_i)
phi_boresight = mylib.wraparound_2pi(2.*pi*freq_boresight*time_i)
# theta_antisun_arr = 0.5*(theta_antisun_long - theta_antisun_short) * np.cos(mylib.wraparound_2pi(2.*pi*freq_antisun*time_i)) \
# + 0.5*(theta_antisun_long+theta_antisun_short)
theta_antisun_arr = 0.5*(70./180.*pi - 5./180.*pi) * np.cos(mylib.wraparound_2pi(2.*pi*freq_antisun*time_i)) \
+ 0.5*(70./180.*pi + 5./180.*pi)
theta_boresight = 0.
print '[lib_LBscan.py,gen_scan_c_mod] before LB_rotmatrix_multi', (time.time()-runtime_i)/60., 'min'
p_out = liblbscanc.LB_rotmatrix_multi_ellip(theta_asp, phi_asp,
theta_antisun_arr, phi_antisun,
theta_boresight, phi_boresight)
theta_out = np.arctan2(np.sqrt(p_out[0,:]**2+p_out[1,:]**2),p_out[2,:])
phi_out = np.arctan2(p_out[1,:],p_out[0,:])+pi
theta_asp=0; phi_asp=0;
p_out=0; time_i=0;
phi_antisun=0; phi_boresight=0;
ipix = h.ang2pix( nside, theta_out, phi_out)
nbPix_scan = len(ipix)-1
nbPix = h.nside2npix(nside)
dpvec = np.zeros((3,nbPix_scan))
dtvec = np.zeros((3,nbPix_scan))
dphivec = np.zeros((3,nbPix_scan))
xp,yp,zp = ang2pos_3D(theta_out,phi_out)
dpvec = ang2_scandirec_3D(xp,yp,zp)
dtvec = ang2_deriv_theta_3D(theta_out,phi_out)
dphivec = ang2_deriv_phi_3D(theta_out,phi_out)
alpha = np.zeros(nbPix_scan)
alpha = np.arccos( (dpvec[0,:]*dtvec[0,:]+dpvec[1,:]*dtvec[1,:]+dpvec[2,:]*dtvec[2,:])
/np.sqrt(dpvec[0,:]*dpvec[0,:]+dpvec[1,:]*dpvec[1,:]+dpvec[2,:]*dpvec[2,:])
/np.sqrt(dtvec[0,:]*dtvec[0,:]+dtvec[1,:]*dtvec[1,:]+dtvec[2,:]*dtvec[2,:]) )
beta = np.zeros(nbPix_scan)
beta = np.arccos( (dpvec[0,:]*dphivec[0,:]+dpvec[1,:]*dphivec[1,:]+dpvec[2,:]*dphivec[2,:])
/np.sqrt(dpvec[0,:]*dpvec[0,:]+dpvec[1,:]*dpvec[1,:]+dpvec[2,:]*dpvec[2,:])
/np.sqrt(dphivec[0,:]*dphivec[0,:]+dphivec[1,:]*dphivec[1,:]+dphivec[2,:]*dphivec[2,:]) )
print '[lib_LBscan.py,gen_scan_c_mod] before summing up', (time.time()-runtime_i)/60., 'min'
ind = np.where((beta >= 90./180.*pi) & (beta < 180./180.*pi))
alpha[ind[0]] = - alpha[ind[0]]
############################################################################3
if option_gen_ptg == True:
fname=dir_out+'/'+title+'_'+str(int(today_julian))+'_latlon_eclip'
tmpstr = time_julian[0]-2400000.5
# time_arr = np.arange(len(alpha)+1)
# print len(theta_out), len(phi_out), len(alpha), len(time_arr)
# np.savez(fname,time_julian[0],time_arr/float(sample_rate)+tmpstr*86400., pi/2.-theta_out, phi_out, alpha, beta)
np.savez(fname,time_julian[0],float(sample_rate), pi/2.-theta_out, phi_out, alpha, beta)
np.savez(fname+'_moon', lat_mpe/radeg, lon_mpe/radeg)
# del(time_arr)
del(time_julian)
############################################################################3
beta=0; dphivec=0; dpvec=0; dtvec=0; theta_out=0; phi_out=0
mapout = liblbscanc.Maps_summingup(nbPix, np.float_(ipix), alpha)
print '[lib_LBscan.py,gen_scan_c_mod] before writing text file ['+str(option_gen_ptg)+']', (time.time()-runtime_i)/60., 'min'
ipix=0; alpha=0
runtime_f = time.time()
print '[lib_LBscan.py,gen_scan_c_mod] END of gen_scan_c_mod ', (time.time()-runtime_i)/60., 'min'
print ''
return mapout
def gen_scan_c_mod( theta_antisun, theta_boresight, freq_antisun, freq_boresight, \
total_time, today_julian, sample_rate, dir_out, filename, \
title, nside, runtime_i, option_gen_ptg):
print '[lib_LBscan.py,gen_scan_c_mod] initial', (time.time()-runtime_i)/60., 'min'
# define time related variables
n_time = long(total_time*sample_rate)
print '[lib_LBscan.py,gen_scan_c_mod] The number of samples in a day', n_time
sec2date = (1.e-4/8.64)
time_julian = np.arange(n_time)/(n_time-1.)*total_time*sec2date + today_julian # time in julian [day]
# cal sun position
print '[lib_LBscan.py,gen_scan_c_mod] before sun_position_quick', (time.time()-runtime_i)/60., 'min'
DJD = mylib.convert_Julian2Dublin(time_julian)
phi_asp, theta_asp = sun_position_quick(DJD)
DJD = 0;
time_i = time_julian /sec2date # time in [sec]
# from ecliptic lat, lon convention to theta, phi convention
theta_asp = pi/2.-theta_asp
phi_antisun = mylib.wraparound_2pi(2.*pi*freq_antisun*time_i)
phi_boresight = mylib.wraparound_2pi(2.*pi*freq_boresight*time_i)
print '[lib_LBscan.py,gen_scan_c_mod] before LB_rotmatrix_multi', (time.time()-runtime_i)/60., 'min'
p_out = liblbscanc.LB_rotmatrix_multi(theta_asp, phi_asp,
theta_antisun, phi_antisun,
theta_boresight, phi_boresight)
theta_out = np.arctan2(np.sqrt(p_out[0,:]**2+p_out[1,:]**2),p_out[2,:])
phi_out = np.arctan2(p_out[1,:],p_out[0,:])+pi
theta_asp=0; phi_asp=0;
p_out=0; time_i=0;
phi_antisun=0; phi_boresight=0;
ipix = h.ang2pix( nside, theta_out, phi_out)
nbPix_scan = len(ipix)-1
nbPix = h.nside2npix(nside)
dpvec = np.zeros((3,nbPix_scan))
dtvec = np.zeros((3,nbPix_scan))
dphivec = np.zeros((3,nbPix_scan))
xp,yp,zp = ang2pos_3D(theta_out,phi_out)
dpvec = ang2_scandirec_3D(xp,yp,zp)
dtvec = ang2_deriv_theta_3D(theta_out,phi_out)
dphivec = ang2_deriv_phi_3D(theta_out,phi_out)
alpha = np.zeros(nbPix_scan)
alpha = np.arccos( (dpvec[0,:]*dtvec[0,:]+dpvec[1,:]*dtvec[1,:]+dpvec[2,:]*dtvec[2,:])
/np.sqrt(dpvec[0,:]*dpvec[0,:]+dpvec[1,:]*dpvec[1,:]+dpvec[2,:]*dpvec[2,:])
/np.sqrt(dtvec[0,:]*dtvec[0,:]+dtvec[1,:]*dtvec[1,:]+dtvec[2,:]*dtvec[2,:]) )
beta = np.zeros(nbPix_scan)
beta = np.arccos( (dpvec[0,:]*dphivec[0,:]+dpvec[1,:]*dphivec[1,:]+dpvec[2,:]*dphivec[2,:])
/np.sqrt(dpvec[0,:]*dpvec[0,:]+dpvec[1,:]*dpvec[1,:]+dpvec[2,:]*dpvec[2,:])
/np.sqrt(dphivec[0,:]*dphivec[0,:]+dphivec[1,:]*dphivec[1,:]+dphivec[2,:]*dphivec[2,:]) )
print '[lib_LBscan.py,gen_scan_c_mod] before summing up', (time.time()-runtime_i)/60., 'min'
ind = np.where((beta >= 90./180.*pi) & (beta < 180./180.*pi))
alpha[ind[0]] = - alpha[ind[0]]
############################################################################3
if option_gen_ptg == True:
fname=dir_out+'/ptg/LBPTG_latlon_eclip_'+str(int(today_julian))
tmpstr = time_julian[0]-2400000.5
time_arr = np.arange(len(alpha)+1)
print len(theta_out), len(phi_out), len(alpha), len(time_arr)
# outdict = {'julian_t0':time_julian[0], 'samplerate': sample_rate, 'lat': pi/2.-theta_out, 'lon': phi_out, 'pa': alpha, 'help': 'This dictionary in npy contains with the keyword of \n julian_t0 (julian time of the first sample), \n samplerate (samplerate in [Hz]), \n lon (ecliptic coordinate in [rad]) \n lat (ecliptic coordinate in [rad]), \n pa (alpha angle [rad] wrt theta hat angle) \n This pointing file is generated by the gen_scan_c_mod in lib_LBScan.py written by T.Matsumura.'}
np.savez(fname, \
julian_t0=time_julian[0], \
sample_rate= sample_rate, \
lat=pi/2.-theta_out, \
lon=phi_out, \
pa=alpha, \
help='This dictionary in npy contains with the keyword of \n julian_t0 (julian time of the first sample), \n samplerate (sample_rate in [Hz]), \n lon (ecliptic coordinate in [rad]) \n lat (ecliptic coordinate in [rad]), \n pa (alpha angle [rad] wrt theta hat angle) \n This pointing file is generated by the gen_scan_c_mod in lib_LBScan.py written by T.Matsumura.')
db_name = dir_out+'/ptg/LBPTG_latlon_eclip'
fname_tmp='LBPTG_latlon_eclip_'+str(int(today_julian))
write_ptgdb(db_name+'.db',time_julian[0],dir_out+'/ptg/'+fname_tmp)
write_ptgidxdb(db_name+'_'+str(int(today_julian))+'.db',today_julian,sample_rate,freq_boresight)
del(time_arr)
del(time_julian)
############################################################################3
beta=0; dphivec=0; dpvec=0; dtvec=0; theta_out=0; phi_out=0
mapout = liblbscanc.Maps_summingup(nbPix, np.float_(ipix), alpha)
print '[lib_LBscan.py,gen_scan_c_mod] before writing text file ['+str(option_gen_ptg)+']', (time.time()-runtime_i)/60., 'min'
ipix=0; alpha=0
runtime_f = time.time()
print '[lib_LBscan.py,gen_scan_c_mod] END of gen_scan_c_mod ', (time.time()-runtime_i)/60., 'min'
print ''
return mapout
def sun_position_quick(DJD):
freq = 1./((365.25)*24.*60.*60.)
phi = mylib.wraparound_2pi(2.*pi*freq*DJD*(8.64*1.e4))
return phi, np.zeros(len(phi))
def gen_scan_c( theta_antisun, theta_boresight, freq_antisun, freq_boresight, \
total_time, today_julian, sample_rate, dir_out, filename, \
title, nside, runtime_i, option_gen_ptg):
# define time related variables
n_time = long(total_time*sample_rate)
print '[lib_LBscan.py] The number of samples in a day', n_time
sec2date = (1.e-4/8.64)
time_julian = np.arange(n_time)/(n_time-1.)*total_time*sec2date + today_julian # time in julian [day]
# cal sun position
DJD = mylib.convert_Julian2Dublin(time_julian)
ra_sp, dec_sp = sun_position(DJD)
# convert ra/dec to ecliptic coordinate
lon_spe, lat_spe = mylib.EULER( ra_sp*radeg, dec_sp*radeg, 3, 'J2000')
ra_sp = 0
dec_sp = 0
time_i = time_julian /sec2date # time in [sec]
# convert the sun vector to anti-sun vector
lat_aspe = -lat_spe/radeg
lon_aspe = lon_spe/radeg + pi
lat_spe = 0
lon_spe = 0
# idxwrap = np.where( lon_aspe > 2.*pi )
# if len(idxwrap[0]) == 1:
# if idxwrap[0] == -1: lon_aspe = lon_aspe
# if idxwrap[0] != -1: lon_aspe[idxwrap[0]] = lon_aspe[idxwrap[0]] - 2.*pi
# else: lon_aspe[idxwrap[0]] = lon_aspe[idxwrap[0]] - 2.*pi
# from ecliptic lat, lon convention to theta, phi convention
theta_asp = pi/2.-lat_aspe
phi_asp = lon_aspe
x_asp,y_asp,z_asp = ang2pos_3D(theta_asp,phi_asp)
# for i in range(0,len(x_asp)):
# print '>', theta_asp[i]/pi*180., phi_asp[i]/pi*180., x_asp[i], y_asp[i], z_asp[i]
phi_antisun = mylib.wraparound_2pi(2.*pi*freq_antisun*time_i)
phi_boresight = mylib.wraparound_2pi(2.*pi*freq_boresight*time_i)
# for i in range(0,len(x_asp)):
# print '>', theta_asp[i]/pi*180., phi_asp[i]/pi*180., x_asp[i], y_asp[i], z_asp[i], phi_antisun[i]/pi*180., phi_boresight[i]/pi*180.
# py.subplot(211)
# py.plot(phi_antisun/pi*180.)
# py.subplot(212)
# py.plot(phi_boresight/pi*180.)
# py.show()
# theta_out = np.zeros(n_time)
# phi_out = np.zeros(n_time)
print '[lib_LBscan.py,gen_scan] current run time: before matrix', (time.time()-runtime_i)/60., 'min'
# print theta_asp, phi_asp
# print theta_antisun/pi*180., phi_antisun
# print theta_boresight/pi*180., phi_boresight
# py.subplot(211)
# py.plot(phi_antisun)
# py.subplot(212)
# py.plot(phi_boresight)
# py.show()
# sys.exit()
p_out = liblbscanc.LB_rotmatrix_multi(theta_asp,
phi_asp,
theta_antisun,
phi_antisun,
theta_boresight,
phi_boresight)
# for i in range(0,n_time):
# if y_asp[i] >= 0: rel_phi = np.arccos(x_asp[i])
# if y_asp[i] < 0: rel_phi = -np.arccos(x_asp[i]) + 2.*pi
#
# p_asp = [[x_asp[i]],[y_asp[i]],[z_asp[i]]]
# p_out = rot_xy(-rel_phi) * rot_xz(-pi/2.) \
# * rot_xy(-phi_antisun[i]) * rot_xz(-theta_antisun) \
# * rot_xy(-phi_boresight[i]) * rot_xz(-theta_boresight) \
# * rot_xz(theta_antisun) * rot_xy(phi_antisun[i]) \
# * rot_xy(-phi_antisun[i]) * rot_xz(-theta_antisun) \
# * rot_xz(pi/2.) * rot_xy(rel_phi) \
# * p_asp
theta_out = np.arctan2(np.sqrt(p_out[0,:]**2+p_out[1,:]**2),p_out[2,:])
phi_out = np.arctan2(p_out[1,:],p_out[0,:])+pi
# py.subplot(311)
# py.plot(phi_out/pi*180.,theta_out/pi*180.,'.')
# py.subplot(312)
# py.plot(theta_out/pi*180.)
# py.subplot(313)
# py.plot(phi_out/pi*180.)
# py.show()
# sys.exit()
print 'current run time: after matrix', (time.time()-runtime_i)/60., 'min'
print 'after the first for loop'
# p_asp = 0
# x_asp = 0
# y_asp = 0
# z_asp = 0
lon_aspe = 0
lat_aspe = 0
ipix = h.ang2pix( nside, theta_out, phi_out)
nbPix_scan = len(ipix)-1
nbPix = h.nside2npix(nside)
dpvec = np.zeros((3,nbPix_scan))
dtvec = np.zeros((3,nbPix_scan))
dphivec = np.zeros((3,nbPix_scan))
xp,yp,zp = ang2pos_3D(theta_out,phi_out)
dpvec = ang2_scandirec_3D(xp,yp,zp)
dtvec = ang2_deriv_theta_3D(theta_out,phi_out)
dphivec = ang2_deriv_phi_3D(theta_out,phi_out)
alpha = np.zeros(nbPix_scan)
alpha = np.arccos( (dpvec[0,:]*dtvec[0,:]+dpvec[1,:]*dtvec[1,:]+dpvec[2,:]*dtvec[2,:])
/np.sqrt(dpvec[0,:]*dpvec[0,:]+dpvec[1,:]*dpvec[1,:]+dpvec[2,:]*dpvec[2,:])
/np.sqrt(dtvec[0,:]*dtvec[0,:]+dtvec[1,:]*dtvec[1,:]+dtvec[2,:]*dtvec[2,:]) )
beta = np.zeros(nbPix_scan)
beta = np.arccos( (dpvec[0,:]*dphivec[0,:]+dpvec[1,:]*dphivec[1,:]+dpvec[2,:]*dphivec[2,:])
/np.sqrt(dpvec[0,:]*dpvec[0,:]+dpvec[1,:]*dpvec[1,:]+dpvec[2,:]*dpvec[2,:])
/np.sqrt(dphivec[0,:]*dphivec[0,:]+dphivec[1,:]*dphivec[1,:]+dphivec[2,:]*dphivec[2,:]) )
print 'current run time: before summing up ', (time.time()-runtime_i)/60., 'min'
Nhits = np.zeros(nbPix)
clfom = np.zeros(nbPix)
cos_r1 = np.zeros(nbPix)
sin_r1 = np.zeros(nbPix)
cos_r2 = np.zeros(nbPix)
sin_r2 = np.zeros(nbPix)
cos_r4 = np.zeros(nbPix)
sin_r4 = np.zeros(nbPix)
for i in range(0,nbPix_scan):
Nhits[ipix[i]] += 1.
# if ((alpha[i] >= 0./180.*pi) and (alpha[i] < 90./180.*pi)
# and (beta[i] >= 0./180.*pi) and (beta[i] < 90./180.*pi)):
# alpha[i] = alpha[i]
#
# if ((alpha[i] >= 90./180.*pi) and (alpha[i] < 180./180.*pi)
# and (beta[i] >= 0./180.*pi) and (beta[i] < 90./180.*pi)):
# alpha[i] = alpha[i]
#
# if ((alpha[i] >= 0./180.*pi) and (alpha[i] < 90./180.*pi)
# and (beta[i] >= 90./180.*pi) and (beta[i] < 180./180.*pi)):
# alpha[i] = - alpha[i]
#
# if ((alpha[i] >= 90./180.*pi) and (alpha[i] < 180./180.*pi)
# and (beta[i] >= 90./180.*pi) and (beta[i] < 180./180.*pi)):
# alpha[i] = - alpha[i]
# print ''
# print alpha[i]/pi*180., beta[i]/pi*180., alpha[i]/pi*180.+beta[i]/pi*180., alpha[i]/pi*180.-beta[i]/pi*180.
# if (alpha[i] >= 180./180.*pi): alpha[i] = pi - alpha[i]
if ((beta[i] >= 90./180.*pi) and (beta[i] < 180./180.*pi)):
alpha[i] = - alpha[i]
# print alpha[i]/pi*180., beta[i]/pi*180., alpha[i]/pi*180.+beta[i]/pi*180., alpha[i]/pi*180.-beta[i]/pi*180.
# if i == 10000: return
cos_r1[ipix[i]] += np.cos(alpha[i])
sin_r1[ipix[i]] += np.sin(alpha[i])
cos_r2[ipix[i]] += np.cos(2.*alpha[i])
sin_r2[ipix[i]] += np.sin(2.*alpha[i])
cos_r4[ipix[i]] += np.cos(4.*alpha[i])
sin_r4[ipix[i]] += np.sin(4.*alpha[i])
############################################################################3
if option_gen_ptg == True:
fname=dir_out+'/ptg/'+title+'_'+str(int(today_julian))+'_latlon_eclip.txt'
tmpstr = time_julian[0]-2400000.5
time_arr = np.arange(len(alpha))
print len(theta_out), len(phi_out), len(alpha), len(time_arr)
mylib.write_txt5(fname,time_arr/float(sample_rate)+tmpstr, pi/2.-theta_out, phi_out, alpha, beta)
############################################################################3
runtime_m = time.time()
print 'current run time: after summing up', (runtime_m-runtime_i)/60., 'min'
h.write_map( 'dataout/'+filename+'/fits/nhits_tmp.fits', Nhits)
h.write_map( 'dataout/'+filename+'/fits/cos_r1_tmp.fits', cos_r1)
h.write_map( 'dataout/'+filename+'/fits/sin_r1_tmp.fits', sin_r1)
h.write_map( 'dataout/'+filename+'/fits/cos_r2_tmp.fits', cos_r2)
h.write_map( 'dataout/'+filename+'/fits/sin_r2_tmp.fits', sin_r2)
h.write_map( 'dataout/'+filename+'/fits/cos_r4_tmp.fits', cos_r4)
h.write_map( 'dataout/'+filename+'/fits/sin_r4_tmp.fits', sin_r4)
runtime_f = time.time()
print 'final run time: ', (runtime_f-runtime_i)/60., 'min'
print '[lib_LBscan.py/gen_scan_c] End of gen_scan_c()'
print ''