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 = ["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) ant_list = ["1a", "1f", "1c", "2a", "2b", "2h", "3c", "4g", "1k", "5c", "1h", "4j"] #ata_control.reserve_antennas(ant_list) atexit.register(ata_control.release_antennas,ant_list, False) ata_control.set_az_el(ant_list, 180, 75) ata_control.autotune(ant_list) freqs = np.arange(2250, 11200, 550) snap_dada.set_freq_auto([freqs[0]]*len(ant_list), ant_list) time.sleep(30) o = open("output_snap_if.txt","w") for ifreq, freq in enumerate(freqs): time.sleep(10) snap_dada.set_freq_auto([freq]*len(ant_list), ant_list) snap_if.tune_if_ants(ant_list) o.write(str(freq)) o.write(str(snap_if.getatten(ant_list))) o.close()
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) 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) 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) # 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 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) # 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) # 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 = ["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) # 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(): 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 = ["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) # 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 = ["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) # 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) az_offset = 20. el_offset = 0. ant_list = ["2b"] source = "casa" 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")
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? 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_list = np.arange(1500,10000,500)[11:] freqs_list = [3000,6000,9000] source = "3c84" ata_control.make_and_track_ephems(source, ant_list) ata_control.autotune(ant_list) obs_time = 3760 for freq in freqs_list: freqs = [freq]*len(ant_list) freqs_c = [freq]*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) #snap_if.tune_if_antslo(antlo_list) print("="*79) print("Starting new obs at obsfreq: %f" %freq) 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) print("="*79) print("Obs completed")
def main(): alist = ['1a', '1c', '2h'] #define antennas list (alist) src = 'moon' #define target source #az_off = 5 #define azimuth offset for on-off scan #el_off = 5 #define elevation offset for on-off scan freq = 1400 #set center frequency in MHz duration = 30 #duration of tracking #lock out the antennas you will be using ac.reserve_antennas(alist) #turn on the LNAs if they're not already on ac.try_on_lnas(alist) #set up with Autotune ac.autotune(alist) #display starting coordinates so #you can verify antennas have moved start_radec = ac.getRaDec(alist) print("The current coordinates are: ", start_radec) #create ephemeris file that tells the antenna #where it should be pointing at each timestamp ac.make_and_track_ephems(src, alist) #set the center frequency ac.set_freq(freq, alist) #print the coordinates after the antennas have #been given the point and track command to ensure #that they moved. src_radec = ac.getRaDec(alist) print("The source coordinates are: ", src_radec) #stay on source for the given duration time.sleep(duration) #unlock the antennas once you're done ac.release_antennas(alist, True)
def main(): logger = logger_defaults.getProgramLogger("observe", loglevel=logging.INFO) # pulsar observation #ant_list = ["1a", "1f", "5c", "1c", "2a", "4j", "2h", "1k", "1h"] #ant_list = ["3c", "2b"] #ant_list = ["1a", "1f", "1c", "2b", # "1k", "5c", "1h", "4j", "2a", "3d", "4g", "2h"] #ant_list = ["1a", "1f", "1k", "5c", "1h", "4j", "3d", "4g", "2h", "2a", "1c", "2b"] ant_list = [ "1a", "1f", "5c", "1h", "4j", "3d", "4g", "2h", "2a", "1c", "2b" ] #ant_list = ["1a", "1f", "5c", "4g"] #freqs = [950]*3 + [1600]*3 + [2250]*3 #ant_list = ["1f"] freqs = [1500] * len(ant_list) #freqs = [750]*len(ant_list) ata_control.reserve_antennas(ant_list) atexit.register(ata_control.release_antennas, ant_list, True) #ata_control.set_freq(freqs, ant_list) snap_dada.set_freq_auto(freqs, ant_list) print("Done") time.sleep(30) source = "J0332+5434" ata_control.make_and_track_ephems(source, ant_list) ata_control.autotune(ant_list, power_level=-15) snap_if.tune_if_ants(ant_list) obs_time = 1200 utc = snap_dada.start_recording(ant_list, obs_time, disable_rfi=True, npolout=1, acclen=120)
def main(): logger = logger_defaults.getProgramLogger("observe", loglevel=logging.INFO) # pulsar observation ant_list = ["3c"] ata_control.reserve_antennas(ant_list) atexit.register(ata_control.release_antennas, ant_list, False) source = "J1935+1616" ata_control.make_and_track_ephems(source, ant_list) ata_control.autotune(ant_list) snap_if.tune_if_ants(ant_list) obs_time = 600 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) ant_list = ["1a", "1f", "1h", "1c", "2a", "2h", "1k", "5c", "4j", "4g"] freqs = [950, 950, 1600, 1600, 1600, 1600, 1600, 950, 1600, 950] ata_control.reserve_antennas(ant_list) atexit.register(ata_control.release_antennas, ant_list, True) source = "J0008+6829" ata_control.make_and_track_ephems(source, ant_list) snap_dada.set_freq_auto(freqs, ant_list) ata_control.autotune(ant_list) os.system(ATTEMP_SCRIPT) obs_time = 1200 nhours = 3 for i in range(int(nhours * 3)): 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) # moon observation az_offset = 20. el_offset = 0. #ant_list = ["1a", "1f", "1c", "2a", "2b", "3d", # "4g", "1k", "5c", "1h", "4j", "2h"] ant_list = [ "1c", "1e", "1g", "1h", "1k", "2a", "2b", "2c", "2e", "2h", "2j", "2k", "2l", "2m", "3c", "3d", "3l", "4j", "5b", "4g" ] antlo_list = [ant + "B" for ant in ant_list] #ant_list = [antlo[:-1] for antlo in antlo_list] ata_control.reserve_antennas(ant_list) atexit.register(ata_control.release_antennas, ant_list, False) obs_time = 30 n_on_off = 1 source = "moon" ata_control.create_ephems2(source, az_offset, el_offset) ata_control.point_ants2(source, "off", ant_list) ata_control.autotune(ant_list) #freqs = np.arange(1200, 9500, 350) #freqs = np.arange(1200, 11200, 350) #freqs = np.arange(1200, 1900, 350) freqs = np.arange(2250, 11200, 550) #snap_dada.set_freq_auto([freqs[0]]*len(ant_list), ant_list) #ata_control.set_freq([freqs[0]]*len(ant_list), ant_list, lo='a') ata_control.set_freq([freqs[0]] * len(ant_list), ant_list, lo='b') snap_if.tune_if_antslo(antlo_list) time.sleep(30) utcs_all = [] for ifreq, freq in enumerate(freqs): utcs_this_freq = [] if ifreq != 0: #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_antslo(antlo_list) for i in range(n_on_off): # record on ata_control.point_ants2(source, "on", ant_list) ntries = 0 while True: try: utc = snap_dada.start_recording(antlo_list, obs_time, npolout=2, acclen=120 * 16, disable_rfi=True) break except Exception as e: print("Got exception") print(e) ntries += 1 if ntries > 3: raise e time.sleep(0.5) utcs_this_freq.append(utc) mv_utc_antlo_to_ant(utc) os.system("killall ata_udpdb") #record off ata_control.point_ants2(source, "off", ant_list) ntries = 0 while True: try: utc = snap_dada.start_recording(antlo_list, obs_time, npolout=2, acclen=120 * 16, disable_rfi=True) break except Exception as e: print("Got Exception") print(e) ntries += 1 if ntries > 3: raise e time.sleep(0.5) utcs_this_freq.append(utc) mv_utc_antlo_to_ant(utc) os.system("killall ata_udpdb") utcs_all.append(utcs_this_freq) initial_utc = utcs_all[0][0] os.system("mkdir /mnt/datax-netStorage-40G/calibration/" + initial_utc) for freq, utcs in zip(freqs, utcs_all): os.system("mkdir /mnt/datax-netStorage-40G/calibration/%s/freq_%i" % (initial_utc, freq)) for utc in utcs: os.system( "mv /mnt/buf0/obs/%s /mnt/datax-netStorage-40G/calibration/%s/freq_%i" % (utc, initial_utc, freq)) os.system( "/home/obsuser/scripts/fil2csv.py /mnt/datax-netStorage-40G/calibration/%s/*/*/*/*.fil" % (initial_utc)) """ os.system("mkdir /mnt/datax-netStorage-40G/calibration/"+initial_utc) for freq, utcs in zip(freqs, utcs_all): for utc in utcs: os.system("mv /mnt/buf0/obs/%s /mnt/datax-netStorage-40G/calibration/%s" %(utc, initial_utc)) """ o = open("/mnt/datax-netStorage-40G/calibration/obs.dat", "a") o.write("%s %s %i\n" % (initial_utc, source, n_on_off)) o.close()
def main(): logger = logger_defaults.getProgramLogger("observe", loglevel=logging.INFO) # pulsar observation #ant_list = ["1a", "1c", "2a", # "2h", "4g", "1k", "5c"] # 4g and 1h for GNURADIO #ant_list = ["1a", "1f", "1c", "1h", "2a", "1k", "5c", "4g"] #freqs = [950, 950, 1600, 1600, 1600, 1600, 950, 950] # LO b #sub1 = ["1f", "5c"] #freq1 = [950] # LO c #sub2 = ["2h", "1k", "1h"] #freq2 = [1300] # LO a #sub3 = ["1c", "2a", "4j"] #freq3 = [1650] #ant_list = sub1 + sub2 + sub3 #freqs = freq1*len(sub1) + freq2*len(sub2) + freq3*len(sub3) #ant_list = ["1f", "5c", "1a", "1c", "2a", "4j", "2h", "1k", "1h"] #freqs = [950]*3 + [1600]*3 + [2250]*3 ant_list = ["1f", "5c", "1a", "1c", "2a", "4j", "2h", "1k", "1h"] freqs = [950] * 3 + [1600] * 3 + [2250] * 3 #ant_list = ["1f", "2a", "1k", "5c"] #freqs = [950, 1600, 1600, 950] snap_dada.set_freq_auto(freqs, 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_if.tune_if_ants(ant_list) utc = snap_dada.start_recording(ant_list, 600, npolout=1, acclen=120, disable_rfi=True) source = "J1934+2153" ata_control.make_and_track_ephems(source, ant_list) obs_time = 1200 nhours = 3 for i in range(2): for i in range(int(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) print("Now sleeping for 20 minutes") time.sleep(1200)