GTAC Observation Log

1. Date : 03/10/2020
2. Observation Sr. No. : 12484
3. Observer : Melissa Elizabeth Morris, Eric Wilcots
4. Observer\'s Email : mmorris@astro.wisc.edu, ewilcots@astro.wisc.edu
5. Project Name : Measuring the Density of the Intragroup Medium using Bent Double Lobed AGN
6. Project Code : 38_095
7. Operator(s) : Navnath, Nilesh, Surender
8. Command File : /data1/gtac/cmd/38_095/obs_02oct20.py
9. LTA File : /gsbifrdata1/02oct/38_095_02oct2020_gwb.lta, /gsbifrdata1/02oct/38_095_02oct2020_band5_gsb.lta, /gwbifrdata1/02oct/38_095_02oct2020_gwb.lta, /gwbifrdata1/02oct/38_095_02oct2020_band5_gwb.lta
10. LogFlag File : /odisk/online1/logflags/38_095.FLAGS.8, /odisk/online1/logflags/38_095.FLAGS.7

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1399 MHz ,RF2 : 1399 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1450 MHz, ILO2 : 1450MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 
13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+14 dB, 32 MHz,ON, IF-CH2 : 4+14 dB, 32 MHz,ON

GSB SETTINGS :

14. GSB Host : gsbm1_shivneri
15. GSB Mode : Realtime
16. GSB LTA : 8
17. GSB CTRL : ONLINE
18. GSB Fstop : ON
19. GAIN EQ : ON
20. Stokes : Total_Intensity
21. Beam - 1 : OFF
22. Beam - 2 : OFF
23. ACQ BW : 33.333333 MHz
24. Final BW : 0 MHz; Step # 0
25. Maximum Channels : 256
26. Channel Numbers : 0:255:1
27. LO5 -1  : 149
28. LO5 -2  : 156

29. Frequency Parameters (TPA) : 1399 1399 1450 1450 51 51
30. Integration Time : 16.1061 Sec
31. No of Antennas Working(Fringing) at the beginning :24

32. Name of Non-Working Antennas (with reason for each) :
C03 : Mechanical Work.
S04 : Maintenance.
C12 : Maintenance.
E04 : FPS problem.
W01 : FPS problem.
C14 : No Fringe.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 02 Oct 2020 22:00:00 - 03 Oct 2020 03:50:00

35. ONLINE Machine : TGC

36. No of Antennas Working(Fringing) at the end :24

37. RFI Status :

38. Comments (During Observations) :

------------GWB Setting---------
GPU_MODE  	: Realtime
GPU_LTA  	: 4
GPU_ACQ_BW  	: 400.0000
GPU_FINAL_BW  	: 400.0000
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 2048
GPU_CHAN_NUM  	: 0:2047:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 1450  1450
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 38_095
GPU_CNTRL  	: ONLINE
GPU_FSTOP  	: ON
GPU_BEAM_1  	: OFF
GPU_BEAM_2  	: OFF
GPU_BEAM_3  	: OFF
GPU_BEAM_4  	: OFF
GPU_BM_INT  	: 16
GPU_GAINEQ  	: OFF
GPU_TPA  	: From GWB GUI.
GPU_BITS  	: 8 Bits
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
GPU_PFB  	: OFF
GPU_PFB_TAPS  	: 4
GPU_BEAM_BIT  	: 16
GPU_VLT_BIT  	: 8
GPU_ENV  	: RELEASED
--------------------------------
22:00 : Started settings for TGC.

22:47:50 : Started scan on 3C48 for ~ 8.32149 min.

22:59:00 : Started command file.
                /data1/gtac/cmd/38_095/obs_02oct20.py
22:47:38 : Started scan on 3C48 for ~ 8.05306 min.
23:01:09 : Started scan on 0059+001 for ~ 5.10027 min.

23:08:58 : Observed tracking problem on target source (A787), informed to TGC team about the error, after permission from TGC team switched back to Online.(cs no 2020.1370)

----------------------------------
00:40:00 : Restarted command file.
           /odisk/gtac/cmd/38_095/02oct.cmd
03:31:00 : Stopped command file.
03:35:46 : Started scan on 3C48.
03:45:00 : Stopped scan and observing session over.
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