コード例 #1
0
def main():
    #parse options and call the main function

    #get logger (you can also use getFileLogger instead
    if(options.verbose):
        logger = logger_defaults.getProgramLogger("myProg",loglevel=logging.INFO)
    else:
        logger = logger_defaults.getProgramLogger("myProg",loglevel=logging.WARNING)
コード例 #2
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def main():

    # Define the argumants
    parser = OptionParser(usage= 'Usage %prog options',
            description='Plot spectrogram(waterfall) of single antenna')

    #parser.add_argument('hosts', type=str, help = hostnamesHelpString)
    parser.add_option('--fpga', dest='fpga_file', type=str, action="store", default=default_fpga_file,
                        help = '.fpgfile to program')
    parser.add_option('-a', dest='ant', type=str, action="store", default=None,
                        help ='antenna name eg: \"2j\".')
    parser.add_option('-s', dest='source', type=str, action="store", default=None,
                        help ='source name to record')
    parser.add_option('-f', dest='freq', type=float, action="store", default=None,
                        help ='observation frequency, in MHz. Only one set of frequencies')
    parser.add_option('-l', dest='len', type=int, action="store", default=default_recs,
                        help ='waterfall len (time)')
    parser.add_option('-v', '--verbose', dest='verbose', action="store_true", default=False,
                        help ="More on-screen information")
    parser.add_option('-p', '--park', dest='do_park', action="store_true", default=False,
                        help ="Park the antennas afterwards")

    (options,args) = parser.parse_args()

    if(options.verbose):
        logger = logger_defaults.getProgramLogger("SNAP_OBS",loglevel=logging.INFO)
    else:
        logger = logger_defaults.getProgramLogger("SNAP_OBS",loglevel=logging.WARNING)

    if len(sys.argv) <= 1:
        logger.warning("no options provided")
        parser.print_help()
        sys.exit(1)

    if options.ant:
        ant_str = options.ant
    else:
        logger.error("antennas were not provided and no config file")
        raise RuntimeError("no antenna string")

    if options.freq:
        freq = options.freq
    else: 
        logger.error("no frequency set")
        raise RuntimeError("no frequency set")

    if options.source:
        source = options.source
    else: 
        logger.error("sources was not provided")
        raise RuntimeError("no source string")

    fpga_file = options.fpga_file
    do_park = options.do_park
    waterfalllen = options.len
    do_snap_waterfall(ant_str,freq, source, fpga_file, waterfalllen, do_park)

    exit()
コード例 #3
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def main():

    # Define the argumants
    parser = OptionParser(
        usage='Usage %prog options host',
        description='Plot spectra on the screen with a single antenna')

    #parser.add_argument('hosts', type=str, help = hostnamesHelpString)
    parser.add_option('--fpga',
                      dest='fpga_file',
                      type=str,
                      action="store",
                      default=default_fpga_file,
                      help='.fpgfile to program')
    parser.add_option('-v',
                      '--verbose',
                      dest='verbose',
                      action="store_true",
                      default=False,
                      help="More on-screen information")
    parser.add_option(
        '-f',
        dest='freq',
        type=float,
        action="store",
        default=1420.0,
        help='observation frequency, in MHz. Only one set of frequencies')

    (options, args) = parser.parse_args()

    if (options.verbose):
        logger = logger_defaults.getProgramLogger("SNAP_SIMPLE_PLOT",
                                                  loglevel=logging.INFO)
    else:
        logger = logger_defaults.getProgramLogger("SNAP_SIMPLE_PLOT",
                                                  loglevel=logging.WARNING)

    if len(sys.argv) <= 1:
        logger.warning("no options provided")
        parser.print_help()
        sys.exit(1)

    host = args[0]
    fpga_file = options.fpga_file
    freq = options.freq
    do_snap_plot_simple(host, freq, fpga_file)

    exit()
コード例 #4
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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)
コード例 #5
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def main():
    logger = logger_defaults.getProgramLogger("observe", loglevel=logging.INFO)

    #ant_list = ["3c", "2b"]
    #ant_list = ['1a', '1f', '1c', '2a', '2b', '2h',
    #        '4g', '1k', '5c', '1h', '4j']
    ant_list = ['3c']
    #snap_if.setatten({'3cx': 27, '3cy': 27, '2bx': 27, '2by': 27})
    snap_if.setatten({ant + pol: 27 for ant in ant_list for pol in ["x", "y"]})
    snap_dada.set_freq_auto([1600] * len(ant_list), ant_list)
    #snap_if.tune_if_ants(ant_list)
    obs_time = 10

    goes_az = 121.96
    goes_el = 23.63
    step = 0.1

    az_list = np.arange(goes_az - 1, goes_az + 1, step)
    el_list = np.arange(goes_el - 1, goes_el + 1, step)

    for az in az_list:
        os.system("killall ata_udpdb")
        for el in el_list:
            print("az: %.2f, el: %.2f" % (az, el))
            ata_control.set_az_el(ant_list, az, el)
            utc = snap_dada.start_recording(ant_list,
                                            obs_time,
                                            acclen=120 * 16,
                                            disable_rfi=True)
        time.sleep(10)
コード例 #6
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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)
コード例 #7
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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)
コード例 #8
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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()
コード例 #9
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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)
コード例 #10
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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)
コード例 #11
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def main():
    logger = logger_defaults.getProgramLogger("observe", loglevel=logging.INFO)

    # pulsar observation
    #ant_list = ["1a", "1f", "1c", "2a", "2b"]
    ant_list = ["1a", "1f", "1c", "2a", "2b", "2h", "3c", "4g", "1k", "5c"]
    #ata_control.reserve_antennas(ant_list)
    #atexit.register(ata_control.release_antennas, ant_list, True)

    sources = [
        "J2022+5154", "J2022+2854", "J2018+2839", "J1935+1616", "J1932+1059"
    ]
    sources = ["J0953+0755"]
    #sources = ["J1935+1616"]
    sources = ["J0332+5434"]
    #sources = ["J1239+2453"]

    #ata_control.set_freq(2000, ant_list)
    obs_time = 1800

    for source in sources:
        #ata_control.make_and_track_ephems(source, ant_list)
        #ata_control.autotune(ant_list)
        os.system(ATTEMP_SCRIPT)

        utc = snap_dada.start_recording(ant_list,
                                        obs_time,
                                        npolout=2,
                                        acclen=160 * 2,
                                        disable_rfi=True)
コード例 #12
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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)
コード例 #13
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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)
コード例 #14
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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)
コード例 #15
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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)
コード例 #16
0
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)
コード例 #17
0
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 = "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 = [8400] * 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', nofocus=True)
    #time.sleep(20)
    #ata_control.set_freq(freqs_c, ant_list, lo='c')
    #time.sleep(30)

    source = "Voyager1"
    ra = 17.2566
    dec = 12.0703
    ata_control.make_and_track_ra_dec(ra, dec, ant_list)
コード例 #18
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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)
コード例 #19
0
def main():
    logger = logger_defaults.getProgramLogger("observe", loglevel=logging.INFO)

    ant_list = ['3c']

    snap_if.setatten({ant + pol: 27 for ant in ant_list for pol in ["x", "y"]})
    snap_dada.set_freq_auto([1600] * len(ant_list), ant_list)

    obs_time = 10

    goes_az = 121.96
    goes_el = 23.63

    # point at goes16
    ata_control.set_az_el(ant_list, goes_az, goes_el)
    utcs = []
    while True:
        utc = snap_dada.start_recording(ant_list,
                                        obs_time,
                                        acclen=120 * 16,
                                        disable_rfi=True)
        utcs.append(utc)
        time.sleep(2)
        print("")
        print("=" * 79)
        for ant in ant_list:
            p = get_power(utc, ant)
            print(ant, p, 10 * np.log10(p), "dB")
        print("=" * 79)
        print("")
        _ = input("measure again?")
コード例 #20
0
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)
コード例 #21
0
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)
コード例 #22
0
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)
コード例 #23
0
def main():
    logger = logger_defaults.getProgramLogger("observe", loglevel=logging.INFO)

    antlo_list = [
        "1cB", "1eB", "1gB", "1hB", "1kB", "2aB", "2cB", "2eB", "2hB", "2jB",
        "2mB", "3cB", "3dB", "3lB", "4jB", "5bB", "4gB"
    ]

    ant_list = [
        "1c", "1e", "1g", "1h", "1k", "2a", "2b", "2c", "2e", "2h", "2j", "2k",
        "2l", "2m", "3c", "3d", "3l", "4j", "5b", "4g"
    ]

    #ant_list = ["2e", "2h", "2j", "2k", "2l", "2m", "3c", "3d",
    #            "1c", "1e", "1g", "1h", "1k", "2a", "2b", "2c"]

    #ant_list = ["2j", "2m", "2k", "3d", "2e"]

    antlo_list = [ant + "B" for ant in ant_list]

    obs_time = 10

    #snap_if.tune_if_antslo(antlo_list)
    for i in range(50):
        utc = snap_dada.start_recording(antlo_list,
                                        obs_time,
                                        npolout=2,
                                        acclen=120 * 16,
                                        disable_rfi=True)
コード例 #24
0
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
コード例 #25
0
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"
                )
コード例 #26
0
def main():
    logger = logger_defaults.getProgramLogger("observe", loglevel=logging.INFO)

    ant_list = ["1c", "rfi"]

    obs_time = 60
    os.system(ATTEMP_SCRIPT)
    utc = snap_dada.start_recording(ant_list, obs_time, acclen=160)
コード例 #27
0
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")
コード例 #28
0
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"
    ]

    snap_if.tune_if_antslo(antlo_list)
コード例 #29
0
def main():
    logger = logger_defaults.getProgramLogger("observe", loglevel=logging.INFO)

    #ant_list = ["1cB", "1eB", "1hB",
    #            "1kB", "2aB", "2bB", "2cB",
    #            "2eB", "2hB", "2jB"]
    #ant_list = ["1cB"]
    #ant_list = ["1aA", "1cA", "2aA", "4jA", "2hA", "3dA", "4gA", "1kA", "5cA", "1hA", "2bA",
    #        "1eB", "1gB",
    #        "2cB",
    #        "2eB", "2jB"]
    """

    antlo_list = ["1aA", "1fA", "1cA", "2aA", "4jA", "2hA", "3dA", "4gA", "1kA", "5cA", "1hA", "2bA",
            "1cB", "1eB", "1gB", "1hB", #rfsoc1
            "1kB", "2aB", "2bB", "2cB", #rfsoc2
            "2eB", "2hB", "2jB", #"2kB", #rfsoc3
            "2lB", "2mB", "3cB", "3dB", #rfsoc4
            "3lB", "4jB", "5bB", "4gB", #rfsoc5
            ]

            ]
    """

    antlo_list = [
        "1cB", "1eB", "1gB", "1hB", "1kB", "2aB", "2cB", "2bB", "2eB", "2hB",
        "2jB", "2kB", "2mB", "2lB", "3cB", "3dB", "4jB", "5bB", "4gB"
    ]

    antlo_list = [
        "1cB", "1eB", "1gB", "1hB", "1kB", "2aB", "2cB", "2bB", "2eB", "2hB",
        "2kB", "2mB", "2lB", "3cB", "3dB", "4jB", "5bB", "4gB"
    ]

    #antlo_list = ["3lB", "4jB", "5bB", "4gB",] #rfsoc5

    #snap_if.tune_if_antslo(ant_list)
    #ata_control.reserve_antennas(ant_list)
    #atexit.register(ata_control.release_antennas, ant_list, False)
    #az,el = 60,60

    #ata_control.set_az_el(ant_list, az, el)
    obs_time = 30

    #utc = snap_dada.start_recording(antlo_list, obs_time, acclen=120*16,
    #        npolout=2, disable_rfi=True)

    utc = snap_dada.start_recording(antlo_list,
                                    obs_time,
                                    acclen=120,
                                    npolout=2,
                                    disable_rfi=True)
コード例 #30
0
def main():
    ant_list = ["1a", "1c", "2a", "2h", "3d", "1k", "5c", "2b", "1h", "4g", "4j"]

    logger = logger_defaults.getProgramLogger("observe",
                        loglevel=logging.INFO)

    #ata_control.reserve_antennas(ant_list)
    #atexit.register(ata_control.release_antennas, ant_list, True)

    obs_time = 30

    utc = snap_dada.start_recording(ant_list, obs_time, 
            npolout=1, acclen=120, disable_rfi=True)