############################################################################### Project TBASEJRF021216 ################################################################################ General Comments: Goal is to determine response of L-band receiver to continuum sources Used optical modules 1 and 3 o Spectrometer setup using 50 MHz BW, 9-level, 2 samplers, 2 quadrants 2N2-4A-50-9 OR CM SF AC sampler -- -- -- ---------- 1 1 1 0 3 5 5 4 o LO setup: where IF1 = 3000 MHz LO2 = 13075 MHz LO3 = 10500 MHz IF3 = 425 MHz LO4 = 500 MHz IF4 = 75 MHz (AC BW=50 MHz) Scan 297 bad ACF, A1, 2 samplers, 9-level 298 bad ACF, A2, 2 samplers, 9-level 299 bad ACF, A2, 2 samplers, 3-level Did reset parameters on spectrometer 300 looks OK, A2, 2 samplers, 3-level, 2 records 301 A2, 2 samplers, 9-level, IF noise source, 30 minutes 302 aborted 303 track cold sky 1405 MHz spectrometer config messed up 304 track cold sky 1395 MHz spectrometer config messed up 305 drift cold sky 1405 MHz after reset spectrom params, 20 min 309 garbage 310 garbage 313 garbage 314 test 315 garbage 317/318 1405 MHz, xonoff('2316+0405', '23:16:35.2', '+04:05:18' 319/320 1395 MHz, xonoff('2316+0405', '23:16:35.2', '+04:05:18' 321/322 1405 MHz, xonoff('0054-0333', '00:54:08.4', '-03:33:56' 323/324 1395 MHz, xonoff('0054-0333', '00:54:08.4', '-03:33:56' 325/326 1405 MHz, xonoff('0120-1520', '01:20:27.1', '-15:20:17' 327/328 1395 MHz, xonoff('0120-1520', '01:20:27.1', '-15:20:17' ------------------------------------------------------------------ Data reduction: 2002_12_16_22:33:18A.fits scan: 301 2 spectra 2 phases 60 records 301 A2, 2 samplers, 9-level, IF noise source, 30 minutes show_record_dsmror(301, phase=1, rec_num=[1,2], spec_num=1, decimate=16, linecolor=2, newplot=T) show_record_dsmror(301, phase=1, rec_num=[1,10], spec_num=1, decimate=16, linecolor=3, newplot=F) show_record_dsmror(301, phase=1, rec_num=[1,20], spec_num=1, decimate=16, linecolor=4, newplot=F) show_record_dsmror(301, phase=1, rec_num=[1,30], spec_num=1, decimate=16, linecolor=5, newplot=F) show_record_dsmror(301, phase=1, rec_num=[1,40], spec_num=1, decimate=16, linecolor=6, newplot=F) show_record_dsmror(301, phase=1, rec_num=[1,50], spec_num=1, decimate=16, linecolor=7, newplot=F) show_record_dsmror(301, phase=1, rec_num=[1,60], spec_num=1, decimate=16, linecolor=8, newplot=F) show_record_dsmror(301, phase=1, rec_num=[1,2], spec_num=2, decimate=16, linecolor=2, newplot=T) show_record_dsmror(301, phase=1, rec_num=[1,10], spec_num=2, decimate=16, linecolor=3, newplot=F) show_record_dsmror(301, phase=1, rec_num=[1,20], spec_num=2, decimate=16, linecolor=4, newplot=F) show_record_dsmror(301, phase=1, rec_num=[1,30], spec_num=2, decimate=16, linecolor=5, newplot=F) show_record_dsmror(301, phase=1, rec_num=[1,40], spec_num=2, decimate=16, linecolor=6, newplot=F) show_record_dsmror(301, phase=1, rec_num=[1,50], spec_num=2, decimate=16, linecolor=7, newplot=F) show_record_dsmror(301, phase=1, rec_num=[1,60], spec_num=2, decimate=16, linecolor=8, newplot=F) 2002_12_17_02:22:07A.fits scan: 317 2 spectra 2 phases 10 records 2002_12_17_02:27:27A.fits scan: 318 2 spectra 2 phases 10 records 317/318 1405 MHz, xonoff('2316+0405', '23:16:35.2', '+04:05:18' show_avg_scan_diff(317, 318, spec_num=1, decimate=4, scale=1.0, linecolor=2, newplot=T, cf_offset=1405, usb=F) show_avg_scan_diff(317, 318, spec_num=2, decimate=4, scale=1.0, linecolor=2, newplot=T, cf_offset=1405, usb=F) pg.setyscale(0.4, 0.52) pg.setxscale(1370, 1430) 2002_12_17_02:32:47A.fits scan: 319 2 spectra 2 phases 10 records 2002_12_17_02:38:07A.fits scan: 320 2 spectra 2 phases 10 records 319/320 1395 MHz, xonoff('2316+0405', '23:16:35.2', '+04:05:18' show_avg_scan_diff(319, 320, spec_num=1, decimate=4, scale=1.0, linecolor=8, newplot=F, cf_offset=1395, usb=F) show_avg_scan_diff(319, 320, spec_num=2, decimate=4, scale=1.0, linecolor=8, newplot=F, cf_offset=1395, usb=F) 2002_12_17_02:44:23A.fits scan: 321 2 spectra 2 phases 10 records 2002_12_17_02:49:45A.fits scan: 322 2 spectra 2 phases 10 records 321/322 1405 MHz, xonoff('0054-0333', '00:54:08.4', '-03:33:56' show_avg_scan_diff(321, 322, spec_num=1, decimate=4, scale=1.9, linecolor=4, newplot=F, cf_offset=1405, usb=F) show_avg_scan_diff(321, 322, spec_num=2, decimate=4, scale=1.89, linecolor=4, newplot=F, cf_offset=1405, usb=F) 2002_12_17_02:55:07A.fits scan: 323 2 spectra 2 phases 10 records 2002_12_17_03:00:29A.fits scan: 324 2 spectra 2 phases 10 records 323/324 1395 MHz, xonoff('0054-0333', '00:54:08.4', '-03:33:56' show_avg_scan_diff(323, 324, spec_num=1, decimate=4, scale=1.9, linecolor=5, newplot=F, cf_offset=1395, usb=F) show_avg_scan_diff(323, 324, spec_num=2, decimate=4, scale=1.87, linecolor=5, newplot=F, cf_offset=1395, usb=F) 2002_12_17_03:06:24A.fits scan: 325 2 spectra 2 phases 10 records 2002_12_17_03:11:45A.fits scan: 326 2 spectra 2 phases 10 records 325/326 1405 MHz, xonoff('0120-1520', '01:20:27.1', '-15:20:17' show_avg_scan_diff(325, 326, spec_num=1, decimate=4, scale=0.98, linecolor=3, newplot=F, cf_offset=1405, usb=F) show_avg_scan_diff(325, 326, spec_num=2, decimate=4, scale=0.99, linecolor=3, newplot=F, cf_offset=1405, usb=F) 2002_12_17_03:17:07A.fits scan: 327 2 spectra 2 phases 10 records 2002_12_17_03:22:28A.fits scan: 328 2 spectra 2 phases 10 records 327/328 1395 MHz, xonoff('0120-1520', '01:20:27.1', '-15:20:17' show_avg_scan_diff(327, 328, spec_num=1, decimate=4, scale=0.98, linecolor=7, newplot=F, cf_offset=1395, usb=F) show_avg_scan_diff(327, 328, spec_num=2, decimate=4, scale=0.98, linecolor=7, newplot=F, cf_offset=1395, usb=F) Comparison with cal spectrum: show_tcal_over_tsys(318, spec_num=1, on_off_phase=[1,2], decimate=8, linecolor=2, newplot=T, cf_offset=1405, usb=F) pg.setyscale(0.08, 0.105) pg.setxscale(1370, 1430) show_avg_scan_diff(317, 318, spec_num=1, decimate=4, scale=0.22, linecolor=4, newplot=F, cf_offset=1405, usb=F) show_tcal_over_tsys(320, spec_num=1, on_off_phase=[1,2], decimate=8, linecolor=2, newplot=F, cf_offset=1395, usb=F) show_avg_scan_diff(319, 320, spec_num=1, decimate=4, scale=0.22, linecolor=4, newplot=F, cf_offset=1395, usb=F) show_tcal_over_tsys(318, spec_num=2, on_off_phase=[1,2], decimate=8, linecolor=2, newplot=T, cf_offset=1405, usb=F) pg.setyscale(0.085, 0.11) pg.setxscale(1370, 1430) show_avg_scan_diff(317, 318, spec_num=2, decimate=4, scale=0.22, linecolor=4, newplot=F, cf_offset=1405, usb=F) show_tcal_over_tsys(320, spec_num=2, on_off_phase=[1,2], decimate=8, linecolor=2, newplot=F, cf_offset=1395, usb=F) show_avg_scan_diff(319, 320, spec_num=2, decimate=4, scale=0.22, linecolor=4, newplot=F, cf_offset=1395, usb=F)