def footprint (tel, reportfile=None, equfile=None, galfile=None,
run=None, day=None, before=False) :
""" Draw footprint of survey
args:
tel: telescope brief code
reportfile: report text file, default is current datetime,
set empty string will suppress output, same for figure file
equfile: output file name for Equatorial System
galfile: output file name for Galactic System
run: code of run to be marked, usually as yyyymm format
day: mjd of date to be marked, must be present with run
before: draw covered bofore specified run or day
"""
# set default output file
dt = time.strftime("%Y%m%d%H%M%S")
if reportfile is None :
reportfile = "{tel}/obsed/footprint/report.{dt}.txt".format(tel=tel, dt=dt)
if equfile is None :
equfile = "{tel}/obsed/footprint/equ.{dt}.png".format(tel=tel, dt=dt)
if galfile is None :
galfile = "{tel}/obsed/footprint/gal.{dt}.png".format(tel=tel, dt=dt)
# load fields configure file
plans = schdutil.load_expplan(tel)
fields = schdutil.load_field(tel)
plancode = list(plans.keys())
plancode.sort()
# find all obsed file
obsedlist = schdutil.ls_files("{tel}/obsed/*/obsed.J*.lst".format(tel=tel))
if run is not None and day is not None :
marklist = schdutil.ls_files("{tel}/obsed/{run}/obsed.J{day}.lst".format(tel=tel, run=run, day=day))
marktext = "J{day}".format(run=run, day=day)
elif run is not None and day is None :
marklist = schdutil.ls_files("{tel}/obsed/{run}/obsed.J*.lst".format(tel=tel, run=run))
marktext = "{run}".format(run=run, day=day)
else :
marklist = []
marktext = None
if before :
maxmark = max(marklist)
obsedlist = [f for f in obsedlist if f <= maxmark]
schdutil.load_obsed(fields, obsedlist, plans, marklist)
# generate a text report
if reportfile != "" :
with open(reportfile, "w") as rep :
for f in fields.values() :
rep.write(("{0} {1:1d} ").format(f, f.tag))
for p in plancode :
rep.write(" {:>4.1f}".format(f.factor[p]))
for p in plancode :
rep.write(" {:>4.1f}".format(f.mark[p]))
rep.write("\n")
#rep.close()
# draw Equatorial System
plt.rcParams['figure.figsize'] = 16,10
# extract ra/dec/gl/gb from fields, by different tag
# use np.where can do this better, but I am lazy
ra0 = [f.ra for f in fields.values() if f.tag == 0]
de0 = [f.de for f in fields.values() if f.tag == 0]
gl0 = [f.gl for f in fields.values() if f.tag == 0]
gb0 = [f.gb for f in fields.values() if f.tag == 0]
n0 = len(ra0)
ra1 = [f.ra for f in fields.values() if f.tag == 1 or f.tag == 2]
de1 = [f.de for f in fields.values() if f.tag == 1 or f.tag == 2]
gl1 = [f.gl for f in fields.values() if f.tag == 1 or f.tag == 2]
gb1 = [f.gb for f in fields.values() if f.tag == 1 or f.tag == 2]
n1 = len(ra1)
ra3 = [f.ra for f in fields.values() if f.tag == 3]
de3 = [f.de for f in fields.values() if f.tag == 3]
gl3 = [f.gl for f in fields.values() if f.tag == 3]
gb3 = [f.gb for f in fields.values() if f.tag == 3]
n3 = len(ra3)
if equfile != "" :
equf = moll(lat_range=(-5,88))
equf.grid(lat_lab_lon=0, lon_lab_lat=-5, lat_step=10)
equf.scatter(ra0, de0, "k,", label="Future {}".format(n0))
equf.scatter(ra1, de1, "bs", label="Done {}".format(n1+n3))
if marktext is not None :
equf.scatter(ra3, de3, "rs", label="{} {}".format(marktext, n3))
plt.legend()
plt.title("{tel} Footprint in Equatorial System".format(tel=tel))
plt.savefig(equfile)
plt.close()
if galfile != "" :
galf = moll()
galf.grid(lat_lab_lon=0, lon_lab_lat=-5)
galf.scatter(gl0, gb0, "k,", label="Future {}".format(n0))
galf.scatter(gl1, gb1, "bs", label="Done {}".format(n1+n3))
if marktext is not None :
galf.scatter(gl3, gb3, "rs", label="{} {}".format(marktext, n3))
plt.legend()
plt.title("{tel} Footprint in Galactic System".format(tel=tel))
plt.savefig(galfile)
plt.close()
def plotmap (ra, de, tag, title="", epsfile=None, pngfile=None,
spos=None, mpos=None, zenith=None,
xcolormark=None, xlabel=None) :
""" Plot a map about fields, different tag have different color and marker.
args:
ra: ndarray of ra
de: ndarray of dec
tag: ndarray of tag
title: title of map
epsfile: eps filename to save, if None, do not save as eps
pngfile: png filename to save, if None, do not save as png
mpos: tuple of ra and dec of moon position, if none, do not mark
spos: tuple of ra and dec of sun position, if none, do not mark
zenith: tuple of ra and dec of zenith, if none, do not mark
xcolormark: dict of color and mark for different tag, if none, use default
xlabel: dict of labels for each tag, if none, use default
"""
# handling default arguments
if xcolormark is None :
xcolormark = {
0x00:"k,", # unobserved and not planed
0x01:"k+", # partly observed and not planned
0x02:"go", # finished
0x03:"rs", # planed in this night
0x04:"m+", # candidate0
0x05:"m+", # candidate1
0x07:"bs", # latest added
0x10:"y,", # Sun or Moon neighbourhood
0x11:"y+", #
0x12:"yo", #
0x1F:"b,", # skiped
}
if xlabel is None :
xlabel = {
0x00:"Unobserved", # 00000
0x01:"Partly obsed", # 00001
0x02:"Finished", # 00010
0x03:"Tonight", # 00011
0x04:"Candidate", # 00100
0x05: None, # 00101
0x07:"New Selection",# 00111
0x10:"Near Sun/Moon",# 10000
0x11:"Near Sun/Moon",# 10001
0x12:"Near Sun/Moon",# 10010
0x1F:"Skiped", # 11111
}
# plot
equf = moll(lat_range=(-5,88), xsize=180, ysize=90, lon_center=30.0)
plt.figure(figsize=(18,10))
equf.grid(lat_lab_lon=240, lon_lab_lat=-5, lat_step=10)
for t in set(tag):
ix = np.where(tag == t)
equf.scatter(ra[ix], de[ix], xcolormark[t], label=xlabel[t])
if spos is not None :
x, y = equf.project(spos[0], spos[1])
plt.plot(x, y, "ro", markersize=10.0,
label="Sun {ra:5.1f} {de:5.1f}".format(ra=spos[0], de=spos[1]))
if mpos is not None :
x, y = equf.project(mpos[0], mpos[1])
plt.plot(x, y, "rD", markersize=10.0,
label="Moon {ra:5.1f} {de:5.1f}".format(ra=mpos[0], de=mpos[1]))
if zenith is not None :
x, y = equf.project(zenith[0], zenith[1])
plt.plot(x, y, "r^", markersize=10.0,
label="Zenith {ra:5.1f} {de:5.1f}".format(ra=zenith[0], de=zenith[1]))
plt.legend()
plt.title("{title} Observation Plan".format(title=title))
if epsfile is not None : plt.savefig(epsfile)
if pngfile is not None : plt.savefig(pngfile)
plt.close()
