This test is conducted for Synth/Sig-Gen Stability test: Note: In all plots, the LEFT side plots show GWB and the RIGHT side plots show GSB. ----------------------------------------------------------------------------------------------------- Settings for various plots GWB_chan = 638 GSB_chan = 128 Ref. Ant = C09 ##################################################################################################### BELOW data consists of 2 scans, each scan for ~30 min), in GWB data, LEFT-scan is syg-gen LO mode and RIGHT-scan is synth LO mode. Corresponding plots: gwb_gsb_amp_vs_time_co-polar_1230lo.png gwb_gsb_amp_vs_time_xpolar_1230lo.png gwb_gsb_phs_vs_time_xpolar_1230lo.png gwb_gsb_phs_vs_time_copolar_1230lo.png ----------------------------------------------------------------------------------------------------- [gpuuser@node52 17sep2014]$ ltahdr -i /data2/gpuuser/17sep2014/losyn_FullStokes_1230lo_17sep2014.lta VERSION: GWB-III LTA2.00 DAS2.00 HST04 SCN OBJECT RA(MEAN) DEC(MEAN) DATE IST RF(MHz) CW(kHz) Nrecs 0 3C48 01h38m31.88 +33d14'03.35" 18/Sep/2014 01:45:52 1230.00 97.656 169 -- Syg-Gen 1 3C48 01h38m31.88 +33d14'03.35" 18/Sep/2014 02:19:25 1230.00 97.656 173 -- Synth [gsbuser@gsbm4 ~]$ ltahdr /gsbifrdata/17sep/gsb_losyn_FullStokes_lo1230_17sep2014.lta VERSION: COR30x2 LTA1.10 DAS1.10 HST03 OBS_MODE: USB_POLAR CORR_HOST: BASELINES: 1860 CHANNELS: 256 SCN OBJECT RA(MEAN) DEC(MEAN) DATE IST RF(MHz) CW(kHz) Nrecs 0 3C48 01h38m31.88 +33d14'03.35" 18/Sep/2014 01:45:43 1151.00 130.208 226 1 3C48 01h38m31.88 +33d14'03.35" 18/Sep/2014 02:19:19 1151.00 130.208 230 ##################################################################################################### BELOW data consists of 2 scans, each scan for ~15 min), in GWB data, LEFT-scan is syg-gen LO mode and RIGHT-scan is synth LO mode. Corresponding plots: gwb_gsb_amp_vs_time_1450lo_copolar.png gwb_gsb_amp_vs_time_1450lo_xpolar.png gwb_gsb_phs_vs_time_1450lo_xpolar.png gwb_gsb_phs_vs_time_1450lo_copolar.png --------------------------------------------------------------------------------------------------------- [gpuuser@node52 17sep2014]$ ltahdr -i /data2/gpuuser/17sep2014/losyn_FullStokes_1450lo_17sep2014.lta VERSION: GWB-III LTA2.00 DAS2.00 HST04 SCN OBJECT RA(MEAN) DEC(MEAN) DATE IST RF(MHz) CW(kHz) Nrecs 0 3C48 01h38m31.88 +33d14'03.35" 18/Sep/2014 02:56:58 1450.00 97.656 170 -- Syg-Gen 1 3C48 01h38m31.88 +33d14'03.35" 18/Sep/2014 03:30:32 1450.00 97.656 173 -- Synth [gsbuser@gsbm4 ~]$ ltahdr /gsbifrdata/17sep/gsb_losyn_FullStokes_lo1450_17sep2014.lta VERSION: COR30x2 LTA1.10 DAS1.10 HST03 OBS_MODE: USB_POLAR CORR_HOST: BASELINES: 1860 CHANNELS: 256 SCN OBJECT RA(MEAN) DEC(MEAN) DATE IST RF(MHz) CW(kHz) Nrecs 0 3C48 01h38m31.88 +33d14'03.35" 18/Sep/2014 02:56:51 1371.00 130.208 227 1 3C48 01h38m31.88 +33d14'03.35" 18/Sep/2014 03:30:24 1371.00 130.208 231 ########################################################################################################## BELOW gives a long run (5 scans, lasting for ~2 hrs), uses synth LO mode. Corresponding plots: gwb_gsb_amp_vs_time_3C48_1450lo_copolar.png gwb_gsb_amp_vs_time_3C48_1450lo_xpolar.png gwb_gsb_phs_vs_time_3C48_1450lo_xpolar.png gwb_gsb_phs_vs_time_3C48_1450lo_copolar.png ---------------------------------------------------------------------------------------------------------- [gpuuser@node52 17sep2014]$ ltahdr -i /data2/gpuuser/17sep2014/losyn_FullStokes_3c48_1450lo_17sep2014.lta VERSION: GWB-III LTA2.00 DAS2.00 HST04 SCN OBJECT RA(MEAN) DEC(MEAN) DATE IST RF(MHz) CW(kHz) Nrecs 0 3C48 01h38m31.88 +33d14'03.35" 18/Sep/2014 04:06:19 1450.00 97.656 145 -- Synth 1 3C48 01h38m31.88 +33d14'03.35" 18/Sep/2014 04:33:37 1450.00 97.656 144 -- Synth 2 3C48 01h38m31.88 +33d14'03.35" 18/Sep/2014 05:00:54 1450.00 97.656 145 -- Synth 3 3C48 01h38m31.88 +33d14'03.35" 18/Sep/2014 05:28:18 1450.00 97.656 145 -- Synth 4 3C48 01h38m31.88 +33d14'03.35" 18/Sep/2014 05:55:29 1450.00 97.656 33 -- Synth [gsbuser@gsbm4 ~]$ ltahdr /gsbifrdata/17sep/gsb_losyn_FullStokes_3c48_lo1450_17sep2014.lta VERSION: COR30x2 LTA1.10 DAS1.10 HST03 OBS_MODE: USB_POLAR CORR_HOST: BASELINES: 1860 CHANNELS: 256 SCN OBJECT RA(MEAN) DEC(MEAN) DATE IST RF(MHz) CW(kHz) Nrecs 0 3C48 01h38m31.88 +33d14'03.35" 18/Sep/2014 04:06:17 1371.00 130.208 194 1 3C48 01h38m31.88 +33d14'03.35" 18/Sep/2014 04:33:33 1371.00 130.208 193 2 3C48 01h38m31.88 +33d14'03.35" 18/Sep/2014 05:00:49 1371.00 130.208 195 3 3C48 01h38m31.88 +33d14'03.35" 18/Sep/2014 05:28:14 1371.00 130.208 193 4 3C48 01h38m31.88 +33d14'03.35" 18/Sep/2014 05:55:27 1371.00 130.208 44 #############################################################################################################