def takeoff ( tel, yr, mn, dy, run=None, day=None,
obs_begin=None, obs_end=None,
moon_dis_limit=50.0,
airmass_limit=1.75,
ha_limit=4.0,
overwrite=False, simulate=False, check=False ) :
""" Generate observation script
args:
tel: telescope code
yr: year of obs date, 4-digit year
mn: year of obs date, 1 to 12
dy: day of obs date, 0 to 31, or extended
run: run code, default is `yyyymm`
day: day code, default is `Jxxxx`
obs_begin: obs begin hour, float, default 1.25 hours after sunset
obs_end, obs end hour, float, default, 1.25 hours before sunrise
moon_dis_limit: limit of distance of good field to the moon, default 50 deg
airmass_limit: limit of airmass, default 1.75, but for pole area, this should be greater
ha_limit: limit of hour angle, default 3.0, should be greater for pole area
overwrite: bool, when output dir already exists, overwrite or not
simulate: bool, generate a obsed list or not
check: bool, if check is true, will report for each block's selection
"""
# all var starts with `rep_` contains report info
rep_start_time = Time.now()
if not os.path.isdir(tel) or not os.path.isfile(tel+"/conf/basic.txt") :
tea(None, common.msg_box().box(
["Telescope `{tel}` does NOT EXIST!!".format(tel=tel)],
title="ERROR", border="*"))
return
# load site and telescope basic data
site = schdutil.load_basic(tel)
# airmass lower limit, set this to avoid zenith
airmass_lbound = 1.005 # about 84 deg
twi_alt = -15.0 # twilight altitude of sun
# night parameters
# mjd of 18:00 of site timezone, as code of tonight
mjd18 = common.sky.mjd_of_night(yr, mn, dy, site)
# mjd of local midnight, as calculate center
mjd24 = common.sky.mjd(yr, mn, dy, 24 - site.lon / 15.0, 0, 0, 0)
# local sidereal time of midnight
lst24 = common.sky.lst(mjd24, site.lon)
# timezone correction: between local time and timezone standard time
tzcorr = site.tz - site.lon / 15.0
# observation start and end time, in timezone time
sunset_mjd, sunrise_mjd = common.sky.sun_action (mjd24, lst24, site.lat, 0.0)
twi_begin_mjd, twi_end_mjd = common.sky.sun_action (mjd24, lst24, site.lat, twi_alt)
sunset_hour = common.sky.mjd2hour(sunset_mjd, site.tz)
sunrise_hour = common.sky.mjd2hour(sunrise_mjd, site.tz) + 24.0
twi_begin_hour = common.sky.mjd2hour(twi_begin_mjd, site.tz)
twi_end_hour = common.sky.mjd2hour(twi_end_mjd, site.tz) + 24.0
# if obs time is given, use given time
if obs_begin is None or np.isnan(obs_begin) :
obs_begin = twi_begin_hour
else :
if obs_begin < 12.0 : obs_begin += 24
if obs_end is None or np.isnan(obs_end) :
obs_end = twi_end_hour
else :
if obs_end < 12.0 : obs_end += 24
# moon position at midnight, as mean coord to calculate moon-object distance
mpos = common.sky.moon_pos(mjd24) #astropy.coordinates.get_moon(tmjd24)
mphase = common.sky.moon_phase(mjd24)
# sun position at midnight
spos = common.sky.sun_pos(mjd24) #astropy.coordinates.get_sun(tmjd24)
######################################################################################
# default run name rule
if run is None or run == "" :
run = "{year:04d}{month:02d}".format(year=yr, month=mn)
if day is None or day == "" :
day = "J{mjd:0>4d}".format(mjd=mjd18)
daystr = "{year:04d}.{month:02d}.{day:02d}".format(year=yr, month=mn, day=dy)
# schedule dir
daypath = "{tel}/schedule/{run}/{day}/".format(tel=tel, run=run, day=day)
if os.path.isdir(daypath) :
if not overwrite :
tea(None, common.msg_box().box(
["Schedule dir already exists.",
"If you want to overwrite, please set `overwrite=True`"],
title="ERROR", border="*"))
return
os.system("mkdir -p " + daypath)
if not os.path.isdir(daypath) :
tea(None, common.msg_box().box(
"Can NOT make schedule dir `{}`".format(daypath),
title="ERROR", border="*"))
######################################################################################
# output filename or filename format
rep_fn = "{path}report.{mjd:04}.{days}.txt" .format(path=daypath, mjd=mjd18, days=daystr)
sumb_fn = "{path}sumblock.{mjd:04}.{days}.txt".format(path=daypath, mjd=mjd18, days=daystr)
sumf_fn = "{path}sumfield.{mjd:04}.{days}.txt".format(path=daypath, mjd=mjd18, days=daystr)
plan_fn = "{path}plan.{mjd:04}.{days}.txt" .format(path=daypath, mjd=mjd18, days=daystr)
eps_fn = "{path}plan.{mjd:04}.{days}.eps" .format(path=daypath, mjd=mjd18, days=daystr)
png_fn = "{path}plan.{mjd:04}.{days}.png" .format(path=daypath, mjd=mjd18, days=daystr)
chk_fn_fmt = "{path}chk.{mjd:04}.{sn:02}.{bname}.txt".format
see_fn_fmt = "{path}see.{mjd:04}.{sn:02}.{bname}.png".format
scr_fn_fmt = "{path}scr.{mjd:04}.{sn:02}.{bname}.txt".format
rep_f = open(rep_fn, "w")
tea(rep_f, " --------======== Start : {} ========--------\n".format(rep_start_time.iso))
# load fields and plan
plans = schdutil.load_expplan(tel)
fields = schdutil.load_field(tel)
active_plans = {p:plans[p] for p in plans if plans[p].active}
# find all obsed file, and mark them
skipfile = "{tel}/obsed/skip.lst".format(tel=tel)
obsedlist = schdutil.ls_files("{tel}/obsed/*/obsed.J*.lst".format(tel=tel))
schdutil.load_obsed(fields, obsedlist, plans, skipfile=skipfile)
afields = np.array(list(fields.values()))
ara = np.array([f.ra for f in afields])
ade = np.array([f.de for f in afields])
# mark fields near moon and sun
moon_dis = common.sky.distance(mpos.ra, mpos.dec, ara, ade)
for f in afields[np.where(moon_dis < moon_dis_limit)]:
f.tag |= 0x10
sun_dis = common.sky.distance(spos.ra, spos.dec, ara, ade)
for f in afields[np.where(sun_dis < 60)]:
f.tag |= 0x10
atag = np.array([f.tag for f in afields])
# keep only unfinished fields, and must away from moon
newfield = afields[np.where(atag <= 1)]
# count histogram
n_tag = len(afields)
n_tag_01 = sum((atag == 0x00) | (atag == 0x01))
n_tag_2 = sum((atag == 0x02) | (atag == 0x12))
n_tag_10 = sum((atag == 0x10) | (atag == 0x11))
n_tag_1f = sum((atag == 0x1F))
# blocks and unique blocks
newfieldblock = np.array([f.bk for f in newfield])
newblockset = set(newfieldblock)
n_block = len(newblockset)
# block parameter
newblock = {}
for b in newblockset :
f_in_b = newfield[np.where(newfieldblock == b)]
newblock[b] = schdutil.block_info(b, f_in_b)
# show prepare message
tea(rep_f, common.msg_box().box([
"## {tel}, on {days} (J{mjd:04}) of run `{run}`".
format(tel=tel,days=daystr,mjd=mjd18, run=run),
"Sun set at {s:5}, rise at {r:5}, obs time is {os:5} ==> {oe:5}".
format( s=common.angle.hour2str(sunset_hour), r=common.angle.hour2str(sunrise_hour-24.0),
os=common.angle.hour2str(obs_begin), oe=common.angle.hour2str(obs_end-24.0)),
"Obs hours is {ol:5}, LST of midnight is {mst:5}".
format(ol=common.angle.hour2str(obs_end-obs_begin), mst=common.angle.hour2str(lst24)),
"Moon mean position is {ra:11} {de:11}, phase is {ph:4.1%}".
format(ra=common.angle.dec2hms(mpos.ra), de=common.angle.dec2dms(mpos.dec), ph=mphase),
("Simulation included" if simulate else "No simulation"),],
title="Night General Info", align="^<<<>"))
tea(rep_f, common.msg_box().box([
"{:<20} {:>5} | {:<20} {:>5}".format("All Fields", n_tag,
"X: Skipped", n_tag_1f),
"{:<20} {:>5} | {:<20} {:>5}".format("X: Finished", n_tag_2,
"X: Near Moon/Sun", n_tag_10),
"{:<20} {:>5} | {:<20} {:>5}".format("Available Fields", n_tag_01,
"Available Blocks", n_block) ],
title="Fields Count", align="^^"))
######################################################################################
# start to make schedule
clock_now = obs_begin
lst_clock = lambda c : (lst24 + c - tzcorr) % 24.0 # lst of start, use lst_clock(clock_now) to call this
tea(rep_f, "Begin to schedule from {clock}, LST {lst}\n".format(
clock=common.angle.hour2str(clock_now), lst=common.angle.hour2str(lst_clock(clock_now))))
# define a lambda rank function
rank = lambda aa : aa.argsort().argsort()
# simulation working
if simulate :
simu_path = "{tel}/obsed/{run}/".format(tel=tel, run=run)
os.system("mkdir -p " + simu_path)
simu_check_fn = simu_path + "check.J{mjd:04d}.lst".format(mjd=mjd18)
sim_f = open(simu_check_fn, "w")
tea(rep_f, "Simulation file: " + simu_check_fn)
else :
sim_f = None
# format of output
rep_tit = "{clock:5} [{lst:^5}] {sn:2} | {bn:^7} ({ra:^9} {de:^9}) | {airm:4} {az:>5} {alt:>5} | {btime:>5}".format(
sn="No", bn="Block", ra="RA", de="Dec", airm="Airm", clock="Time", lst="LST", az="Az", alt="Alt", btime="Cost")
rep_fmt = "{clock:5} [{lst:5}] #{sn:02} | {bn:7} ({ra:9.5f} {de:+9.5f}) | {airm:4.2f} {az:5.1f} {alt:+5.1f} | {btime:>4d}s".format
rep_war = "**: {skip:>7} minutes SKIPPED !! {skipbegin:5} ==> {clock:5} [{lst:5}]".format
sum_tit = "#{mjd:3} {clock:5} {lst:^5} {sn:>2} {bn:^7} {ra:^9} {de:^9} {airm:4} {az:>5} {alt:>5} {btime:>4}\n".format(
mjd="MJD", clock="Time", lst="LST", sn="No", bn="Object", ra="RA", de="Dec", airm="Airm", az="Az", alt="Alt", btime="Cost")
sum_fmt = "{mjd:04d} {clock:5.2f} {lst:5.2f} {sn:2d} {bn:7} {ra:9.5f} {de:+9.5f} {airm:4.2f} {az:5.1f} {alt:+5.1f} {btime:>4d}\n".format
chk_fmt = "{ord:03d} {bn:7s} ({ra:9.5f} {de:+9.5f}) {airm:4.2f} {ha:5.2f} {az:5.1f} {alt:+5.1f} {key:>5.1f} {other}\n".format
chk_tit = "#{ord:>2} {bn:^7} ({ra:>9} {de:>9}) {airm:>4} {ha:5} {az:>5} {alt:>5} {key:>5} {other}\n".format(
ord="No",bn="Block", ra="RA", de="Dec", airm="Airm", ha="HA", az="Az", alt="Alt", key="Key", other="Other")
scr_fmt = (site.fmt + "\n").format
tea(rep_f, rep_tit)
sumb_f = open(sumb_fn, "w")
sumf_f = open(sumf_fn, "w")
plan_f = open(plan_fn, "w")
sumb_f.write(sum_tit)
sumf_f.write(sum_tit)
# init before loop
block_sn = 0 # block sn, count blocks, and also for output
skip_begin = None # time begin to skip, when no good block available
span_skip = 1.0 / 60.0 # how long skipped each loop
skip_count = 0
skip_total = 0.0
exp_airmass = [] # collect airmass
lra, lde = float("nan"), float("nan") # last field ra, dec
njump = 0
keyweight = [1, 1, 1]
# time need of a full round for a field
plan_time = sum([(plans[p].expt + site.inter) * plans[p].repeat for p in active_plans]) / 3600.0
######################################################################################
while clock_now < obs_end :
lst_now = lst_clock(clock_now)
if len(newblock) == 0 :
# no available block, print error message, and end procedure
skip_begin = clock_now
break
bra = np.array([b.ra for b in newblock.values()])
bde = np.array([b.de for b in newblock.values()])
bsize = np.array([len(b.fields) for b in newblock.values()])
bname = np.array(list(newblock.keys()))
# assume all fields need a full round, this is estimated center lst
blst = lst_now + plan_time * bsize / 2.0
# calculate airmass for all available block
ha = common.angle.angle_dis(blst * 15.0, bra) / 15.0
airm = common.sky.airmass(site.lat, blst, bra, bde)
baz, balt = common.sky.azalt(site.lat, blst, bra, bde)
# keep blocks with airm < airmlimit & hour angle < ha_limit, and then dec < min dec + 4 deg
ix_1 = np.where((airm < airmass_limit) & (airm > airmass_lbound) & (np.abs(ha) < ha_limit))
# no available block handler
if len(ix_1[0]) == 0 :
# no good block, have bad block
# maybe not good time, skip 5 min and check again
# set skip mark, if found new block, print warning for skipped time
if skip_begin is None : skip_begin = clock_now
clock_now += span_skip
continue
elif skip_begin is not None :
# found good block, but before this, some time skipped, print a warning
tea(rep_f, rep_war( skip=int((clock_now - skip_begin) * 60),
skipbegin=common.angle.hour2str(skip_begin),
clock=common.angle.hour2str(clock_now), lst=common.angle.hour2str(lst_now) ))
sumf_f.write(sum_fmt(mjd=mjd18, clock=common.angle.hour2str(skip_begin), sn=0,
bn="SKIP!!!", ra=0.0, de=0.0, airm=0.0, az=0.0, alt=0.0,
lst=common.angle.hour2str(lst_now), btime=int(int((clock_now - skip_begin) * 3600)) ))
skip_count += 1
skip_total += clock_now - skip_begin
skip_begin = None
# add 2nd condition, dec <= min dec + 4
ix_2 = np.where((airm < airmass_limit) & (airm > airmass_lbound) & (np.abs(ha) < ha_limit) &
(bde <= bde[ix_1].min() + 4.0))
# make key for each block, key = airmass rank + ra rank + de rank
airm_2, ha_2 = airm[ix_2], ha[ix_2]
baz_2, balt_2 = baz[ix_2], balt[ix_2]
bra_2, bde_2, bname_2 = bra[ix_2], bde[ix_2], bname[ix_2]
# added 20160903, distance to previous point, make move smaller
# forward has more priority
if not np.isnan(lra) :
bdis_2 = bde_2 - lde
ix_e = np.where(bra_2 >= lra)
ix_w = np.where(bra_2 < lra)
bdis_2[ix_e] += 0.5 * (bra_2[ix_e] - lra)
bdis_2[ix_w] += 1.0 * (lra - bra_2[ix_w])
rdis_2 = rank(bdis_2)
#rdis_2 = 0
else :
rdis_2 = 0
# key formular is MOST important
############################################################
key_2 = rank(airm_2) + rank(-ha_2) + rank(bde_2) + rdis_2
#key_2 = stdscore(airm_2) * keyweight[0] + stdscore(-ha_2) * keyweight[1] + stdscore(bde_2) * keyweight[2]
############################################################
# choose the best block
ix_best = key_2.argmin() # the best block
bname_best = bname_2[ix_best]
block_best = newblock[bname_best]
# inc sn
block_sn += 1
# mark candidate blocks, just for check plot
for b in bname_2 :
for f in newblock[b].fields :
f.tag |= 0x04
# mark fields in selected block
for f in block_best.fields :
f.tag = 0x07 # use this code, when clean candidate, it will be back to 3
# script file, using format from configuration
jumped = False
scr_fn = scr_fn_fmt(path=daypath, mjd=mjd18, sn=block_sn, bname=bname_best)
block_time = 0 # time cost for this block, in seconds
with open(scr_fn, "w") as scr_f :
# script: plan loop, field loop, do only factor < 1
for p in active_plans :
for f in block_best.fields :
factor_work = 1.0 - f.factor[p]
nrepeat = int(np.ceil(factor_work / plans[p].factor))
for i in range(nrepeat) :
# output to script and simulate file
if max(abs(common.angle.angle_dis(lra, f.ra, 1.0/np.cos(np.deg2rad(lde)))), abs(lde - f.de)) > site.bmove :
plan_f.write("\n") # a mark about big move, for bok not for xao
njump += 1
jumped = True
scr = scr_fmt(e=schdutil.exposure_info.make(plans[p], f))
scr_f.write(scr)
plan_f.write(scr)
if simulate :
sim_f.write("{}\n".format(schdutil.check_info.simulate(plans[p], f)))
# summary file
clock_field = clock_now + block_time / 3600.0
fairm = f.airmass(site.lat, lst_clock(clock_field))
faz, falt = f.azalt(site.lat, lst_clock(clock_field))
exp_airmass.append(fairm)
sumf_f.write(sum_fmt(mjd=mjd18, clock=clock_field, sn=block_sn,
bn=f.id, ra=f.ra, de=f.de, airm=fairm, az=faz, alt=falt,
lst=lst_clock(clock_field), btime=int(plans[p].expt + site.inter) ))
lra, lde = f.ra, f.de
# time walking
block_time += plans[p].expt + site.inter
#plan_f.write("\n") # write a blank line to seperate blocks
# generate a check file about selection
if check :
# check file, list blocks: name, ra, dec, fields, airmass, rank
chk_fn = chk_fn_fmt(path=daypath, mjd=mjd18, sn=block_sn, bname=bname_best)
with open(chk_fn, "w") as chk_f :
chk_f.write(chk_tit)
i = 0
for s in key_2.argsort() :
i += 1
b = newblock[bname_2[s]]
chk_f.write(chk_fmt(ord=i, key=key_2[s], bn=b.bname, ra=b.ra, de=b.de,
az=baz_2[s], alt=balt_2[s], airm=airm_2[s], ha=ha_2[s],
other="*"))
# for b in range(len(newblock)) :
# chk_f.write(chk_fmt(ord=0, bn=bname[b], ra=bra[b], de=bde[b],
# airm=airm[b], ha=ha[b], key=0.0, other="*" if b in ix_2[0] else " "))
# plot a check map
maptitle = "{tel} {day} {now} {jump}".format(
tel=tel, day=daystr, now=common.angle.hour2str(clock_now),
jump=("*" if jumped else ""))
plotmap.plotmap(ara, ade, np.array([f.tag for f in afields]),
title=maptitle,
pngfile=see_fn_fmt(path=daypath, mjd=mjd18, sn=block_sn,
bname=bname_best),
mpos=(mpos.ra, mpos.dec),
spos=(spos.ra, spos.dec),
zenith=(lst_now * 15.0, site.lat))
# clear candidate
for b in bname_2 :
for f in newblock[b].fields :
f.tag &= 0x03
# report & summary
tea(rep_f, rep_fmt( sn=block_sn,
bn=bname_best, ra=block_best.ra, de=block_best.de, airm=airm_2[ix_best],
az=baz_2[ix_best], alt=balt_2[ix_best],
clock=common.angle.hour2str(clock_now), lst=common.angle.hour2str(lst_now), btime=int(block_time) ))
sumb_f.write(sum_fmt(mjd=mjd18, clock=clock_now, sn=block_sn,
bn=bname_best, ra=block_best.ra, de=block_best.de, airm=airm_2[ix_best],
az=baz_2[ix_best], alt=balt_2[ix_best],
lst=lst_now, btime=int(block_time) ))
# remove used block from newblock
del newblock[bname_best]
# clock forward
clock_now += block_time / 3600.0
# handle event: in last time no block available
if skip_begin is not None :
# found good block, but before this, some time skipped, print a warning
tea(rep_f, rep_war( skip=int((clock_now - skip_begin) * 60),
skipbegin=common.angle.hour2str(skip_begin),
clock=common.angle.hour2str(clock_now), lst=common.angle.hour2str(lst_clock(clock_now)) ))
sumf_f.write(sum_fmt(mjd=mjd18, clock=common.angle.hour2str(skip_begin), sn=0,
bn="SKIP!!!", ra=0.0, de=0.0, airm=0.0, az=0.0, alt=0.0,
lst=common.angle.hour2str(lst_clock(clock_now)), btime=int(int((clock_now - skip_begin) * 3600)) ))
skip_count += 1
skip_total += clock_now - skip_begin
skip_begin = None
######################################################################################
sumb_f.close()
sumf_f.close()
plan_f.close()
if simulate:
sim_f.close()
print ("")
os.system("unix2dos {}".format(plan_fn))
tea(rep_f, "")
# total of schedule
tea(rep_f, common.msg_box().box([
"Total {b} blocks, {e} exposures, {t} cost. From {s} to {f}".format(
b=block_sn, e=len(exp_airmass), t=common.angle.hour2str(clock_now-obs_begin),
s=common.angle.hour2str(obs_begin), f=common.angle.hour2str(clock_now)),
"Estimate airmass: {me:5.3f}+-{st:5.3f}, range: {mi:4.2f} -> {ma:4.2f}".format(
me=np.mean(exp_airmass), st=np.std(exp_airmass),
mi=np.min(exp_airmass), ma=np.max(exp_airmass)),
"Big move over {bmove} deg: {njump} jump(s),".format(njump=njump, bmove=site.bmove),
"SKIP: {sc} session(s) encounted, {st} wasted.".format(
sc=skip_count, st=common.angle.hour2str(skip_total))],
title="Summary") )
# plot task map of this night
plotmap.plotmap(ara, ade, np.array([f.tag for f in afields]),
title="{tel} {days} ({mjd})".format(tel=tel, days=daystr, mjd=mjd18),
epsfile=eps_fn,
pngfile=png_fn,
mpos=(mpos.ra, mpos.dec),
spos=(spos.ra, spos.dec) )
# closing report and summary
rep_end_time = Time.now()
tea(rep_f, "\n --------======== End : {} ========--------\n{:.1f} seconds used.\n".format(
rep_end_time.iso, (rep_end_time - rep_start_time).sec))
rep_f.close()
# call collect to finish simulation
if simulate :
collect.collect(tel, yr, mn, dy, run)
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()