def main():
logger = logger_defaults.getProgramLogger("observe", loglevel=logging.INFO)
# moon observation
az_offset = 20
el_offset = 0
#freqs = np.arange(1000, 11000, 500)
#freq = 1600 #+ 2*300
#freq = 1600 + 700 #+ 2*300
ant_list = ["2b", "2a"]
ata_control.reserve_antennas(ant_list)
atexit.register(ata_control.release_antennas, ant_list, True)
obs_time = 30
source = "NCP"
ata_control.set_az_el(ant_list, 0, 40.723)
ata_control.autotune(ant_list)
freqs = np.arange(1250, 11200, 450)
snap_dada.set_freq_auto([freqs[0]] * len(ant_list), ant_list)
time.sleep(30)
for ifreq, freq in enumerate(freqs):
snap_dada.set_freq_auto([freq] * len(ant_list), ant_list)
snap_if.tune_if_ants(ant_list)
utc = snap_dada.start_recording(ant_list,
obs_time,
npolout=2,
acclen=120 * 2,
source="NCP",
disable_rfi=True)
def main():
logger = logger_defaults.getProgramLogger("observe",
loglevel=logging.INFO)
# pulsar observation
ant_list = ["1c", "1e", "1g", "1h", "1k", "2a", "2b", "2c",
"2e", "2h", "2j", "2k", "2l", "2m", "3c", "3d",
"3l", "4j", "5b", "4g"] #2a? 1k?
ant_list = ["1c", "1h", "1k", "2a", "2b",
"2e", "2h", "2j", "2k", "2l", "3c", "3d",
"3l", "4j", "5b", "4g"] #2a? 1k?
ant_list = ["1c", "2a", "4j", "2h", "3d", "4g", "1k", "1h", "2b"]
lo = "a"
antlo_list = [ant+lo.upper() for ant in ant_list]
freqs = [2200]*len(ant_list)
ata_control.reserve_antennas(ant_list)
atexit.register(ata_control.release_antennas, ant_list, False)
ata_control.set_freq(freqs, ant_list, lo='a')
time.sleep(20)
#ata_control.set_freq(freqs_c, ant_list, lo='c')
#time.sleep(30)
#source = "3c84"
#ata_control.make_and_track_ephems(source, ant_list)
#ata_control.autotune(ant_list)
snap_if.tune_if_antslo(antlo_list)
def main():
logger = logger_defaults.getProgramLogger("observe",
loglevel=logging.INFO)
# pulsar observation
#ant_list = ["1a", "1f", "1c", "2a", "2h", "1k", "5c", "4g", "4j"]
#freqs = [950, 950, 1600, 1600, 1600, 1600, 950, 950, 1600]
#ant_list = ["1a", "1f", "1c", "2a", "2h", "1k", "5c", "4g", "4j", "1h"]
#freqs = [950, 950, 1600, 1600, 1600, 1600, 950, 950, 1600, 1600]
ant_list = ["1a", "1f", "5c", "1c", "2a", "4j", "2h", "1k", "1h"]
freqs = [950]*3 + [1600]*3 + [2250]*3
ata_control.reserve_antennas(ant_list)
atexit.register(ata_control.release_antennas,ant_list, True)
source = "frb180916"
snap_dada.set_freq_auto(freqs, ant_list)
ata_control.make_and_track_ephems(source, ant_list)
ata_control.autotune(ant_list)
obs_time = 1200
nhours = 3
ncycles = 2
for icycle in range(ncycles):
for i in range(nhours*3):
snap_if.tune_if_ants(ant_list)
utc = snap_dada.start_recording(ant_list, obs_time,
npolout=1, acclen=120, disable_rfi=True)
snap_dada.mark_obs_for_heimdall(utc)
time.sleep(1200)
def main():
logger = logger_defaults.getProgramLogger("observe", loglevel=logging.INFO)
# pulsar observation
ant_list = [
"1c", "1e", "1g", "1h", "1k", "2a", "2b", "2c", "2e", "2h", "2j", "2l",
"2m", "3c", "3d", "3l", "4j", "5b", "4g", "2k"
]
antlo_list = [ant + "B" for ant in ant_list]
#antlo_list += [ant+"C" for ant in ant_list]
#los = list(set([antlo[-1] for antlo in antlo_list]))
#freqs = [1800]*len(ant_list)
freqs = [3000] * len(ant_list)
ata_control.reserve_antennas(ant_list)
atexit.register(ata_control.release_antennas, ant_list, False)
ata_control.set_freq(freqs, ant_list, lo='b')
time.sleep(30)
#source = "casa"
offset = 12 / 60. #degrees
ra = 23.391 + (offset / 360 * 24) #hours
dec = 58.808 + offset
ata_control.make_and_track_ra_dec(ra, dec, ant_list)
def main():
logger = logger_defaults.getProgramLogger("observe", loglevel=logging.INFO)
# pulsar observation
ant_list = ["3c"]
#freqs = [1500]
#ata_control.autotune(ant_list, -12)
ata_control.reserve_antennas(ant_list)
atexit.register(ata_control.release_antennas, ant_list, False)
#snap_dada.set_freq_auto(freqs, ant_list)
snap_if.tune_if_ants(ant_list, 12)
obs_time = 30
utc = snap_dada.start_recording(ant_list,
obs_time,
npolout=2,
acclen=120 * 16,
disable_rfi=True)
_ = input("Press any key for hot measurement")
utc = snap_dada.start_recording(ant_list,
obs_time,
npolout=2,
acclen=120 * 16,
disable_rfi=True)
def main():
logger = logger_defaults.getProgramLogger("observe", loglevel=logging.INFO)
# pulsar observation
#ant_list = ["1f", "1h"]#, "1k", "5c"]
#freqs = [950, 1600]#, 1600, 950]
#ant_list = ["1a", "4j", "1k"]
#freqs = [950] + [1600] + [2250]
ant_list = ["1f", "5c", "1a", "1c", "2a", "4j", "2h", "1k", "1h"]
#freqs = [950]*3 + [1600]*3 + [2250]*3
freqs = [1400] * len(ant_list)
#ant_list = ["1f", "1k"]
#freqs = [950, 1600]
ata_control.reserve_antennas(ant_list)
atexit.register(ata_control.release_antennas, ant_list, False)
source = "j0534+2200"
ata_control.make_and_track_ephems(source, ant_list)
ata_control.autotune(ant_list)
snap_dada.set_freq_auto(freqs, ant_list)
snap_if.tune_if_ants(ant_list)
obs_time = 1800
#for i in range(3):
utc = snap_dada.start_recording(ant_list,
obs_time,
npolout=1,
acclen=40,
disable_rfi=True)
def main():
logger = logger_defaults.getProgramLogger("observe",
loglevel=logging.INFO)
# pulsar observation
antlo_list = ["1aA", "1fA", "1cA", "2aA", "4jA", "2hA", "3dA", "4gA", "1kA", "5cA", "1hA", "2bA",
"1cB", "1eB", "1gB", "1hB",
"1kB", "2aB", "2bB", #"2cB",
"2eB", "2hB", "2jB"]
ant_list = [antlo[:-1] for antlo in antlo_list]
los = list(set([antlo[-1] for antlo in antlo_list]))
#freqs = [950]*3 + [1600]*3 + [2250]*3
#ant_list = ["1f"]
freqs = [1500]*len(ant_list)
ata_control.reserve_antennas(list(set(ant_list)))
atexit.register(ata_control.release_antennas, list(set(ant_list)), True)
ata_control.set_freq(freqs, ant_list, lo='a')
ata_control.set_freq(freqs, ant_list, lo='b')
time.sleep(30)
source = "J0332+5434"
ata_control.make_and_track_ephems(source, list(set(ant_list)))
ata_control.autotune(ant_list, power_level=-15)
snap_if.tune_if_antslo(antlo_list)
obs_time = 600
utc = snap_dada.start_recording(antlo_list, obs_time,
disable_rfi=True, npolout=1, acclen=120)
def main():
logger = logger_defaults.getProgramLogger("observe", loglevel=logging.INFO)
# Define antennas
ant_list = [
"1c", "1g", "1h", "1k", "1e", "2a", "2b", "2c", "2e", "2h", "2j", "2k",
"2l", "2m", "3c", "3d", "3l", "4j", "5b", "4g"
]
ata_control.reserve_antennas(ant_list)
atexit.register(ata_control.release_antennas, ant_list, False)
obs_time = 300
antlo_list = [ant + lo.upper() for ant in ant_list for lo in ['b', 'c']]
freqs = [2200] * len(ant_list)
freqs_c = [3000] * len(ant_list)
ata_control.set_freq(freqs, ant_list, lo='b', nofocus=True)
ata_control.set_freq(freqs_c, ant_list, lo='c')
time.sleep(30)
source = "3c295"
ata_control.make_and_track_ephems(source, ant_list)
ata_control.autotune(ant_list)
snap_if.tune_if_antslo(antlo_list)
obs_time = 650
print("=" * 79)
print("start_record_in_x.py -H 1 2 3 4 5 6 7 8 -i 15 -n %i" % obs_time)
os.system("start_record_in_x.py -H 1 2 3 4 5 6 7 8 -i 15 -n %i" % obs_time)
print("Recording for %i seconds..." % obs_time)
time.sleep(obs_time + 20)
for i in range(10):
source = "3c345"
ata_control.make_and_track_ephems(source, ant_list)
time.sleep(20) #make sure delay engine is updated
print("=" * 79)
print("start_record_in_x.py -H 1 2 3 4 5 6 7 8 -i 15 -n %i" % obs_time)
os.system("start_record_in_x.py -H 1 2 3 4 5 6 7 8 -i 15 -n %i" %
obs_time)
print("Recording for %i seconds..." % obs_time)
time.sleep(obs_time + 20)
source = "3c295"
ata_control.make_and_track_ephems(source, ant_list)
time.sleep(20) #make sure delay engine is updated
print("=" * 79)
print("start_record_in_x.py -H 1 2 3 4 5 6 7 8 -i 15 -n %i" % obs_time)
os.system("start_record_in_x.py -H 1 2 3 4 5 6 7 8 -i 15 -n %i" %
obs_time)
print("Recording for %i seconds..." % obs_time)
time.sleep(obs_time + 20)
def main():
logger = logger_defaults.getProgramLogger("observe", loglevel=logging.INFO)
# pulsar observation
ant_list = [
"1c", "1g", "1h", "1k", "1e", "2a", "2b", "2c", "2e", "2h", "2j", "2k",
"2l", "2m", "3c", "3d", "3l", "4j", "5b", "4g"
]
lo = "c"
antlo_list = [ant + lo.upper() for ant in ant_list]
#antlo_list += [ant+"C" for ant in ant_list]
#los = list(set([antlo[-1] for antlo in antlo_list]))
freqs = [3000] * len(ant_list)
freqs_c = [1400 + 800] * len(ant_list)
ata_control.reserve_antennas(ant_list)
atexit.register(ata_control.release_antennas, ant_list, False)
ata_control.set_freq(freqs, ant_list, lo='b')
time.sleep(20)
ata_control.set_freq(freqs_c, ant_list, lo='c', nofocus=True)
time.sleep(30)
source = "3c454.3"
ata_control.make_and_track_ephems(source, ant_list)
def main():
logger = logger_defaults.getProgramLogger("observe", loglevel=logging.INFO)
# pulsar observation
ant_list = [
"1c", "1e", "1g", "1h", "2a", "2b", "2c", "2e", "2h", "2j", "2k", "2l",
"2m", "3c", "3d", "3l", "4j", "5b", "4g"
] #1k left out cuz of weird movement
antlo_list = [ant + "B" for ant in ant_list]
#antlo_list += [ant+"C" for ant in ant_list]
#los = list(set([antlo[-1] for antlo in antlo_list]))
freqs = [3500] * len(ant_list)
ata_control.reserve_antennas(ant_list)
atexit.register(ata_control.release_antennas, ant_list, False)
ata_control.set_freq(freqs, ant_list, lo='b')
time.sleep(30)
#source = "3c345"
#ata_control.make_and_track_ephems(source, ant_list)
#goes_az = 203.323 #121.96 (goes 16)
#goes_el = 40.119 #23.63
az = 223.323
el = 40.119
ata_control.set_az_el(ant_list, az, el)
ata_control.autotune(ant_list)
snap_if.tune_if_antslo(antlo_list)
def main():
logger = logger_defaults.getProgramLogger("observe", loglevel=logging.INFO)
antlo_list = [
"1cB", "1eB", "1gB", "1hB", "1kB", "2aB", "2bB", "2cB", "2eB", "2hB",
"2jB", "2lB", "2mB", "3cB", "3dB", "3lB", "4jB", "5bB", "4gB"
]
ant_list = list(set([antlo[:-1] for antlo in antlo_list]))
los = list(set([antlo[-1] for antlo in antlo_list]))
#freqs = [950]*3 + [1600]*3 + [2250]*3
#ant_list = ["1f"]
freqs = [3000] * len(ant_list)
freqs = [6000] * len(ant_list)
#freqs = [8450]*len(ant_list)
ata_control.reserve_antennas(ant_list)
atexit.register(ata_control.release_antennas, ant_list, False)
#ata_control.set_freq(freqs, ant_list, lo='a')
ata_control.set_freq(freqs, ant_list, lo='b')
time.sleep(30)
source = "3c286"
ata_control.make_and_track_ephems(source, ant_list)
ata_control.autotune(ant_list)
snap_if.tune_if_antslo(antlo_list)
def main():
logger = logger_defaults.getProgramLogger("observe", loglevel=logging.INFO)
# pulsar observation
ant_list = [
"1c", "1e", "1g", "1h", "1k", "2a", "2b", "2c", "2e", "2h", "2j", "2l",
"2m", "3c", "3d", "3l", "4j", "5b", "4g", "2k"
]
antlo_list = [ant + "B" for ant in ant_list]
#antlo_list += [ant+"C" for ant in ant_list]
#los = list(set([antlo[-1] for antlo in antlo_list]))
#freqs = [1800]*len(ant_list)
freqs = [3000] * len(ant_list)
ata_control.reserve_antennas(ant_list)
atexit.register(ata_control.release_antennas, ant_list, False)
ata_control.set_freq(freqs, ant_list, lo='b')
time.sleep(30)
source = "m31"
ata_control.make_and_track_ephems(source, ant_list)
ata_control.autotune(ant_list)
snap_if.tune_if_antslo(antlo_list)
def main():
logger = logger_defaults.getProgramLogger("observe", loglevel=logging.INFO)
# pulsar observation
ant_list = ["1f", "1h", "1c"] #, "1k", "5c"]
freqs = [950, 1300, 1650] #, 1600, 950]
ata_control.reserve_antennas(ant_list)
atexit.register(ata_control.release_antennas, ant_list, False)
source = "J0332+5434"
ata_control.make_and_track_ephems(source, ant_list)
#ata_control.set_freq(freqs, ant_list)
snap_dada.set_freq_auto(freqs, ant_list)
ata_control.autotune(ant_list)
snap_if.tune_if_ants(ant_list)
obs_time = 300
utc = snap_dada.start_recording(ant_list,
obs_time,
npolout=1,
acclen=24,
disable_rfi=True)
def main():
logger = logger_defaults.getProgramLogger("observe", loglevel=logging.INFO)
ant_list = [
"1c", "1g", "1h", "1k", "1e", "2a", "2b", "2c", "2e", "2h", "2j", "2k",
"2l", "2m", "3c", "3d", "3l", "4j", "5b", "4g"
] #2a? 1k?
lo = "b"
antlo_list = [ant + lo.upper() for ant in ant_list]
#antlo_list += [ant+"C" for ant in ant_list]
#los = list(set([antlo[-1] for antlo in antlo_list]))
freqs = [3000] * len(ant_list)
#freqs_c = [3000]*len(ant_list)
ata_control.reserve_antennas(ant_list)
atexit.register(ata_control.release_antennas, ant_list, False)
ata_control.set_freq(freqs, ant_list, lo='b')
#time.sleep(30)
#ata_control.set_freq(freqs_c, ant_list, lo='c', nofocus=True)
#time.sleep(30)
source = "3c295"
ata_control.make_and_track_ephems(source, ant_list)
ata_control.autotune(ant_list)
snap_if.tune_if_antslo(antlo_list)
def main():
logger = logger_defaults.getProgramLogger("observe", loglevel=logging.INFO)
# multiple source observation
ant_list = [
"1c", "1e", "1g", "1h", "1k", "2a", "2b", "2c", "2e", "2h", "2j", "2l",
"2m", "3c", "3d", "3l", "4j", "5b", "4g"
] #2k left out
antlo_list = [ant + "B" for ant in ant_list]
freqs = [1500] * len(ant_list)
ata_control.reserve_antennas(ant_list)
atexit.register(ata_control.release_antennas, ant_list, False)
ata_control.set_freq(freqs, ant_list, lo='b')
#time.sleep(30)
print("Aquiring source list")
lista = []
with open("source_radec.txt") as f:
source_list = f.readlines()[1:]
for x in source_list:
lista.append(x.split(' ')[0])
source_name = lista
print(source_name)
#source_name = source_name[1] #if you want to just observe one of the sources
print("source list aquired")
for i, source in enumerate(source_name):
print(i, source)
if ata_sources.check_source(source)['el'] > 17:
ata_control.make_and_track_ephems(source, ant_list)
ata_control.autotune(ant_list)
snap_if.tune_if_antslo(antlo_list)
obs_time = 30
#_ = input("press enter to continue")
utc = snap_dada.start_recording(antlo_list,
obs_time,
disable_rfi=True,
npolout=1,
acclen=120)
else:
continue
def main():
logger = logger_defaults.getProgramLogger("observe", loglevel=logging.INFO)
# multiple source observation
ant_list = [
"1c", "1e", "1g", "1h", "1k", "2a", "2b", "2c", "2e", "2h", "2j", "2l",
"2k", "2m", "3c", "3d", "3l", "4j", "5b", "4g"
]
antlo_list = [ant + "B" for ant in ant_list]
freqs = [3000] * len(ant_list)
ata_control.reserve_antennas(ant_list)
atexit.register(ata_control.release_antennas, ant_list, False)
ata_control.set_freq(freqs, ant_list, lo='b')
#time.sleep(30)
source_name = ['3c273', '3c286', '3c295']
do_autotune = True
while True:
for i, source in enumerate(source_name):
print(i, source)
if 85 > ata_sources.check_source(source)['el'] > 21:
ata_control.make_and_track_ephems(source, ant_list)
if do_autotune:
ata_control.autotune(ant_list)
snap_if.tune_if_antslo(antlo_list)
do_autotune = False
print("Tuning complete")
#time.sleep(20)
obs_time = 610 #925 #seconds
print("=" * 79)
print("Starting new obs")
print("start_record_in_x.py -H 1 2 3 4 -i 10 -n %i" % obs_time)
os.system("start_record_in_x.py -H 1 2 3 4 -i 10 -n %i" %
obs_time)
print("Recording on sky source %s..." % source)
time.sleep(obs_time + 20)
print("=" * 79)
print("Obs completed")
else:
print(
str(source) +
" is not high (or low) enough to observe, trying again once all others are targeted"
)
def main():
logger = logger_defaults.getProgramLogger("observe", loglevel=logging.INFO)
# Define antennas
ant_list = [
"1c", "1g", "1h", "1k", "1e", "2a", "2b", "2c", "2e", "2h", "2j", "2k",
"2l", "2m", "3c", "3d", "3l", "4j", "5b", "4g"
]
ata_control.reserve_antennas(ant_list)
atexit.register(ata_control.release_antennas, ant_list, False)
obs_time = 300
antlo_list = [ant + lo.upper() for ant in ant_list for lo in ['b', 'c']]
source = "3c48"
freqs = [1400] * len(ant_list)
ata_control.set_freq(freqs, ant_list, lo='b') #, nofocus=True)
#ata_control.set_freq(freqs_c, ant_list, lo='c')
ata_control.make_and_track_ephems(source, ant_list)
ata_control.autotune(ant_list)
snap_if.tune_if_antslo(antlo_list)
print("Tuning complete")
print("=" * 79)
print("Starting new obs")
print("start_record_in_x.py -H 1 2 3 4 5 6 7 8 -i 15 -n %i" % obs_time)
os.system("start_record_in_x.py -H 1 2 3 4 5 6 7 8 -i 15 -n %i" % obs_time)
print("Recording...")
time.sleep(obs_time + 20)
print("=" * 79)
print("Source 1 Obs completed")
#SOURCE 2
source = "3c84"
freqs = [1400 + 800] * len(ant_list)
ata_control.set_freq(freqs, ant_list, lo='b') #, nofocus=True)
ata_control.make_and_track_ephems(source, ant_list)
snap_if.tune_if_antslo(antlo_list)
print("Tuning complete")
print("=" * 79)
print("Starting new obs")
print("start_record_in_x.py -H 1 2 3 4 5 6 7 8 -i 15 -n %i" % obs_time)
os.system("start_record_in_x.py -H 1 2 3 4 5 6 7 8 -i 15 -n %i" % obs_time)
print("Recording...")
time.sleep(obs_time + 20)
print("=" * 79)
print("Obs completed")
def main():
logger = logger_defaults.getProgramLogger("observe", loglevel=logging.INFO)
# Define antennas
ant_list = [
"1c", "1g", "1h", "1k", "1e", "2a", "2b", "2c", "2e", "2h", "2j", "2k",
"2l", "2m", "3c", "3d", "3l", "4j", "5b", "4g"
]
ata_control.reserve_antennas(ant_list)
atexit.register(ata_control.release_antennas, ant_list, False)
antlo_list = [ant + lo.upper() for ant in ant_list for lo in ['b', 'c']]
freqs = [3000] * len(ant_list)
freqs_c = [3000] * len(ant_list)
# set LO + focus frequencies
ata_control.set_freq(freqs, ant_list, lo='b', nofocus=True)
ata_control.set_freq(freqs_c, ant_list, lo='c')
time.sleep(30)
# Track source
source = "3c84"
ata_control.make_and_track_ephems(source, ant_list)
# autotune + IF tuning
ata_control.autotune(ant_list)
snap_if.tune_if_antslo(antlo_list)
print("Tuning complete")
#time.sleep(20)
xgpu_int_time = 6.5536 #seconds
obs_time = 600 #seconds
print("=" * 79)
print("Setting correlator integration time")
print("set_postproc_keys.py -s --prefix XTIMEINT=%f" % xgpu_int_time)
os.system("set_postproc_keys.py -s --prefix XTIMEINT=%f" % xgpu_int_time)
print("=" * 79)
print("Starting new obs")
print("start_record_in_x.py -H 1 2 3 4 5 6 7 8 -i 10 -n %i" % obs_time)
os.system("start_record_in_x.py -H 1 2 3 4 5 6 7 8 -i 10 -n %i" % obs_time)
print("Recording...")
time.sleep(obs_time + 20)
print("=" * 79)
print("Obs completed")
def main():
logger = logger_defaults.getProgramLogger("observe",
loglevel=logging.INFO)
# pulsar observation
ant_list = ["1a","1f"]
ata_control.reserve_antennas(ant_list)
atexit.register(ata_control.release_antennas, ant_list, False)
dump_thread = ata_coords.CoordDumpThread(ant_list,
"/mnt/buf0/obs/coords_dump.txt")
dump_thread.start()
atexit.register(dump_thread.stop)
#source = "GPS-BIIRM-3--PRN-12-"
source = "GPS-BIIF-6---PRN-06-"
ata_control.create_ephem(source, **{'duration': 2, 'interval': 0.1})
freqs = [1575]*len(ant_list)
snap_dada.set_freq_auto(freqs, ant_list)
antpols = ["%s%s" %(ant, pol) for ant in ant_list for pol in ["x", "y"]]
if_atten = {antpol:10 for antpol in antpols}
snap_if.setatten(if_atten)
pbfwhm = (3.5 / freqs[0] * 1000.0);
delta = pbfwhm / 2.0
obs_time = 30
offsets = [
[0., 4*delta],
[0., delta],
[0., 0.],
[0., -delta],
[0., -4*delta],
[-4*delta, 0.],
[-delta, 0.],
[0., 0.],
[delta, 0.],
[4*delta, 0.]
]
# offsets = az/el
for offset in offsets:
print(offset)
ata_control.track_and_offset(source, ant_list, offset=offset)
utc = snap_dada.start_recording(ant_list, obs_time, acclen=120*16,
disable_rfi=True)
def main():
parser = ArgumentParser(description='ATA Antenna Controller')
parser.add_argument(
'--frequency',
'-f',
type=int,
default=3000,
help=
"Frequency in MHz to tune the LOs to default is 3000 (e.g. 3000 for 3 GHz)",
required=False)
args = parser.parse_args()
ants_lo_a = ["1c", "2a", "4j"] # Lo a
ants_lo_b = ["1a", "1f", "4g", "5c"] # LO b
ants_lo_c = ["2h", "1k", "1h"]
ants_lo_d = ["2b", "3c"]
ant_list = ants_lo_a + ants_lo_b + ants_lo_c + ants_lo_d
# Reserve antennas, and make sure to unreserve when code exists
print("Reserving antennas " + str(ant_list))
ata_control.reserve_antennas(ant_list)
# Tune the RF over fiber power
freq = args.frequency
print("Autotuning to " + str(freq) + "...")
ata_control.autotune(ant_list)
ata_control.set_freq(freq, ants_lo_a, lo='a')
ata_control.set_freq(freq, ants_lo_b, lo='b')
ata_control.set_freq(freq, ants_lo_c, lo='c')
ata_control.set_freq(freq, ants_lo_d, lo='d')
# pick source and point dishes
while True:
cmd = input("'park' to exit or target name (e.g. casa or 3c84) ")
if cmd == 'park':
break
source = cmd
print("[" + str(datetime.now().strftime("%Y-%m-%d %H:%M:%S")) +
"] Tracking to " + source)
ata_control.make_and_track_source(source, ant_list)
print("[" + str(datetime.now().strftime("%Y-%m-%d %H:%M:%S")) +
"] Running.")
_ = input("Press ENTER to change state")
print("Releasing antennas...")
ata_control.release_antennas(ant_list, True)
print("Done.")
def main():
logger = logger_defaults.getProgramLogger("observe", loglevel=logging.INFO)
# pulsar observation
ant_list = ["1c", "2a", "2b", "2h"]
ata_control.reserve_antennas(ant_list)
freq = 1500
ata_control.set_freq(freq, ant_list)
source = "J0534+2200"
ata_control.make_and_track_ephems(source, ant_list)
obs_time = 3600
os.system(ATTEMP_SCRIPT)
ata_control.release_antennas(ant_list, True)
def main():
logger = logger_defaults.getProgramLogger("observe",
loglevel=logging.INFO)
# pulsar observation
#ant_list = ["1a", "1k", "5c", "1h", "4j", "3d", "4g", "2h", "2a", "2b", "1c"]
#ant_list = ["1a", "1f", "2a", "2h", "3d", "4g", "1k", "5c", "1h", "2b"]
ant_list = ['1a', '1f', '1c', '1h', '2a', '4j', '2h', '3d', '4g', '5c', '2b']
#freqs = [2000]*len(ant_list)
freqs = [1500]*len(ant_list)
ata_control.reserve_antennas(ant_list)
atexit.register(ata_control.release_antennas,ant_list, True)
# observe a pulsar
#source = "J1935+1616"
#source = "J0332+5434"
#ata_control.make_and_track_ephems(source, ant_list)
#ata_control.autotune(ant_list, power_level=-15)
#snap_dada.set_freq_auto(freqs, ant_list)
#snap_if.tune_if_ants(ant_list)
#utc = snap_dada.start_recording(ant_list, 600,
# npolout=1, acclen=120, disable_rfi=True)
# now to FRB source
#source = "frb180916"
source = "J1934+2153"
ata_control.make_and_track_ephems(source, ant_list)
ata_control.autotune(ant_list, power_level=-15)
snap_dada.set_freq_auto(freqs, ant_list)
snap_if.tune_if_ants(ant_list)
obs_time = 1200
nhours = 3
ncycles = 3
for icycle in range(ncycles):
for i in range(nhours*3):
snap_if.tune_if_ants(ant_list)
utc = snap_dada.start_recording(ant_list, obs_time,
npolout=1, acclen=120, disable_rfi=True)
Path('/mnt/buf0/obs/%s/obs.sumall' %utc).touch()
snap_dada.mark_obs_for_heimdall(utc)
time.sleep(300)
def main():
logger = logger_defaults.getProgramLogger("observe",
loglevel=logging.INFO)
ant_list = ["1c", "1e", "1g", "1h", "1k", "2a", "2b", "2c",
"2e", "2h", "2j", "2l", "2m", "3c", "3d",
"3l", "4j", "5b", "4g", "2k"]
antlo_list = [ant+"B" for ant in ant_list]
#antlo_list += [ant+"C" for ant in ant_list]
ata_control.reserve_antennas(ant_list)
atexit.register(ata_control.release_antennas, ant_list, False)
time.sleep(30)
freqs = np.arange(2250, 11200, 550)
obs_time = 20
start_az = 20
start_el = 0
end_az = 360
end_el = 90
step = 10
az_list = np.arange(start_az, end_az, step)
el_list = np.arange(start_el, end_el, step)
for freq in freqs:
ata_control.set_freq(freq, ant_list, lo='b')
ata_control.autotune(ant_list)
snap_if.tune_if_antslo(antlo_list)
for az in az_list:
for el in el_list:
print("az: %.2f, el: %.2f" %(az, el))
os.system("killall ata_udpdb")
ata_control.set_az_el(ant_list, az, el)
utc = snap_dada.start_recording(antlo_list, obs_time, acclen=120*16,
disable_rfi=True)
time.sleep(10)
def main():
logger = logger_defaults.getProgramLogger("observe", loglevel=logging.INFO)
ant_list = [
"1c", "1e", "1g", "1h", "1k", "2a", "2b", "2c", "2e", "2h", "2j", "2k",
"2l", "2m", "3c", "3d", "3l", "4j", "5b", "4g"
] #2a? 1k?
lo = "b"
antlo_list = [ant + lo.upper() for ant in ant_list]
#antlo_list += [ant+"C" for ant in ant_list]
#los = list(set([antlo[-1] for antlo in antlo_list]))
freqs = [4000] * len(ant_list)
ata_control.reserve_antennas(ant_list)
atexit.register(ata_control.release_antennas, ant_list, False)
ata_control.set_freq(freqs, ant_list, lo='b')
#time.sleep(20)
#ata_control.set_freq(freqs_c, ant_list, lo='c')
#time.sleep(30)
cal_source = '3c273'
source = "virgo"
ata_control.make_and_track_ephems(source, ant_list)
ata_control.autotune(ant_list)
snap_if.tune_if_antslo(antlo_list)
os.system("start_record_in_x.py -H 1 2 3 4 -i 5 -n 3600")
time.sleep(3600)
ata_control.make_and_track_ephems(cal_source, ant_list)
os.system("start_record_in_x.py -H 1 2 3 4 -i 5 -n 180")
time.sleep(180)
for i in range(10):
ata_control.make_and_track_ephems(source, ant_list)
os.system("start_record_in_x.py -H 1 2 3 4 -i 5 -n 1800")
time.sleep(1800)
ata_control.make_and_track_ephems(cal_source, ant_list)
os.system("start_record_in_x.py -H 1 2 3 4 -i 5 -n 180")
time.sleep(180)
def main():
logger = logger_defaults.getProgramLogger("observe",
loglevel=logging.INFO)
# pulsar observation
#ant_list = ["1f", "1h"]#, "1k", "5c"]
#freqs = [950, 1600]#, 1600, 950]
#ant_list = ["1a", "4j", "1k"]
#freqs = [950] + [1600] + [2250]
ant_list = ["1f", "5c", "1a", "1c", "2a", "4j", "2h", "1k", "1h"]
antlo_list = ["1aA", "1fA", "2aA", "2hA", "3dA", "4gA", "1kA", "5cA", "1hA", "2bA",
"1cB", "1eB", "1gB", #rfsoc1
# "2cB", #rfsoc2
"2eB", "2jB", #"2kB", #rfsoc3
"2mB", "3cB", #rfsoc4
"3lB", "5bB", "4jB" #rfsoc5
]
freq = 1500
ant_list = [antlo[:-1] for antlo in antlo_list]
#ant_list = ["1f", "1k"]
#freqs = [950, 1600]
ata_control.reserve_antennas(ant_list)
atexit.register(ata_control.release_antennas, ant_list, False)
source = "j0534+2200"
ata_control.make_and_track_ephems(source, ant_list)
ata_control.autotune(ant_list)
#snap_dada.set_freq_auto(freqs, ant_list)
ata_control.set_freq([freq]*len(ant_list), ant_list, lo='a')
time.sleep(20)
ata_control.set_freq([freq]*len(ant_list), ant_list, lo='b')
#snap_if.tune_if_ants(ant_list)
snap_if.tune_if_antslo(antlo_list)
obs_time = 1200
#for i in range(3):
utc = snap_dada.start_recording(antlo_list, obs_time,
npolout=1, acclen=120, disable_rfi=True)
mv_utc_antlo_to_ant(utc)
def main():
logger = logger_defaults.getProgramLogger("observe", loglevel=logging.INFO)
# pulsar observation
"""
ant_list = ["1a","1f","5c"]
freqs = [950]*3
ant_list += ["2h", "1k", "1h"]
freqs += [1300]*3
ant_list += ["1c", "2a", "4j"]
freqs += [1650]*3
"""
#ant_list = ["1f", "2a", "1k", "5c"]
#freqs = [950, 1600, 1600, 950]
#ant_list = ["1a", "1f", "1c", "2a", "2b", "2h", "3c",
# "1k", "5c", "4g", "4j", "1h"]
#freqs = [1400]*len(ant_list)
#ant_list = ["1f", "5c", "1a", "1c", "2a", "4j", "2h", "1k", "1h"]
#freqs = [950]*3 + [1600]*3 + [2250]*3
ant_list = [
"1a", "1f", "1c", "2a", "2h", "3d", "5c", "2b", "1h", "4g", "4j"
]
freqs = [1500] * len(ant_list)
ata_control.reserve_antennas(ant_list)
atexit.register(ata_control.release_antennas, ant_list, True)
source = "J1935+1616"
ata_control.make_and_track_ephems(source, ant_list)
ata_control.autotune(ant_list)
snap_dada.set_freq_auto(freqs, ant_list)
time.sleep(30)
snap_if.tune_if_ants(ant_list)
obs_time = 300
utc = snap_dada.start_recording(ant_list,
obs_time,
npolout=1,
acclen=120,
disable_rfi=True)
def main():
logger = logger_defaults.getProgramLogger("observe", loglevel=logging.INFO)
# FRB observation
ant_list = [
"1c", "1e", "1g", "1h", "1k", "2a", "2b", "2c", "2e", "2h", "2j", "2l",
"2m", "3c", "3d", "3l", "4j", "5b", "4g"
] #no 2k yet
lo = "B"
antlo_list = [ant + lo for ant in ant_list]
freqs = [1500] * len(ant_list)
ata_control.reserve_antennas(list(set(ant_list)))
atexit.register(ata_control.release_antennas, list(set(ant_list)), True)
ata_control.set_freq(freqs, ant_list, lo='b')
time.sleep(30)
source = "J1934+2153"
ata_control.make_and_track_ephems(source, list(set(ant_list)))
ata_control.autotune(ant_list, power_level=-15)
obs_time = 1200
#Note - ncycles should not be less than nhours, to ensure that the backend
#can catch up and process the files before filling up disk space
nhours = 1
ncycles = 3
for icycle in range(ncycles):
for i in range(nhours * 3):
snap_if.tune_if_antslo(antlo_list)
utc = snap_dada.start_recording(antlo_list,
obs_time,
npolout=1,
acclen=120,
disable_rfi=True)
mv_utc_antlo_to_ant(utc)
Path('/mnt/buf0/obs/%s/obs.sumall' % utc).touch()
snap_dada.mark_obs_for_heimdall(utc)
time.sleep(300)
def main():
logger = logger_defaults.getProgramLogger("observe",
loglevel=logging.INFO)
# pulsar observation
ant_list = ["3c"]
freqs = [1000]
ata_control.reserve_antennas(ant_list)
atexit.register(ata_control.release_antennas, ant_list, False)
snap_dada.set_freq_auto(freqs, ant_list)
snap_if.tune_if_ants(ant_list)
obs_time = 30
utc = snap_dada.start_recording(ant_list, obs_time,
npolout=1, acclen=120, disable_rfi=True)
def main():
logger = logger_defaults.getProgramLogger("observe", loglevel=logging.INFO)
# Magnetar observation
ant_list = ["3c"]
ata_control.reserve_antennas(ant_list)
atexit.register(ata_control.release_antennas, ant_list, True)
"""
goes_az = 60
goes_el = 60
step = 1
az_list = np.arange(goes_az - 10, goes_az + 10, step)
el_list = np.arange(goes_el - 10, goes_el + 10, step)
for az in az_list:
for el in el_list:
t1 = time.time()
print(az,el)
#ata_control.set_az_el(ant_list, az, el)
ata_control.set_ra_dec(ant_list, ra, dec)
t2 = time.time()
print(t1-t2)
print("Waiting for some 'backend'")
time.sleep(3)
"""
ra = 23.386
dec = 40
step = 3
dec_list = np.arange(dec - 12, dec + 12, step)
ra_list = np.array([ra] * len(dec_list))
for ra in ra_list:
for dec in dec_list:
t1 = time.time()
print(ra, dec)
ata_control.make_and_track_ra_dec(ra, dec, ant_list)
t2 = time.time()
print(t1 - t2)
print("Waiting for some 'backend'")
time.sleep(3)
def main():
logger = logger_defaults.getProgramLogger("observe", loglevel=logging.INFO)
az_offset = 20.
el_offset = 0.
ant_list = ["2b"]
source = "moon"
ata_control.reserve_antennas(ant_list)
atexit.register(ata_control.release_antennas, ant_list, False)
ata_control.create_ephems2(source, az_offset, el_offset)
ata_control.point_ants2(source, "off", ant_list)
#ata_control.autotune(ant_list)
_ = input("Press any key to switch to on source")
ata_control.point_ants2(source, "on", ant_list)
print("on source acquired")