GTAC Observation Log

1. Date : 06/07/2020
2. Observation Sr. No. : 12188
3. Observer : Maryam Arabsalmani, Sambit Roychowdhury, Emeric Le Floc`h
4. Observer\'s Email : mar.arabsalmani@gmail.com, sroychowdhury@uwa.edu.au, elefloch@cea.fr
5. Project Name : Interaction between the massive host galaxy of GRB 190829A and its companion
6. Project Code : 38_097
7. Operator(s) : Rupsing, Sachin
8. Command File : /odisk/gtac/cmd/38_097/06jul20/38_097_s4.cmd
9. LTA File : /gsbifrdata1/06jul/38_097_05jul2020_gsb.lta, /gwbifrdata1/06jul/38_097_06jul2020_gwb.lta
10. LogFlag File : /odisk/online1/logflags/38_097.FLAGS.3, /odisk/online1/logflags/38_097.FLAGS.2

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1322.5 MHz ,RF2 : 1322.5 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1385 MHz, ILO2 : 1385MHz , IVLO1 : 62.5 MHz, IVLO2 : 62.5 MHz 
13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 16 MHz,ON, IF-CH2 : 4+12 dB, 16 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 : 16.666666 MHz
24. Final BW : 4 MHz; Step # 1
25. Maximum Channels : 512
26. Channel Numbers : 0:511:1
27. LO5 -1  : 137.5
28. LO5 -2  : 167.5

29. Frequency Parameters (TPA) : 1322.5 1322.5 1385 1385 62.5 62.5
30. Integration Time : 2.0132 Sec
31. No of Antennas Working(Fringing) at the beginning :25

32. Name of Non-Working Antennas (with reason for each) :
C03 : Mechanical work.
C14 : Servo problem.
W01 : FE problem.
E06 : ABC time out.
S06 : FE probelm.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 06 Jul 2020 04:00:00 - 06 Jul 2020 13:10:00

35. ONLINE Machine : Shivneri

36. No of Antennas Working(Fringing) at the end :25

37. RFI Status :

38. Comments (During Observations) :

------------GWB Setting---------
GPU_MODE  	: Realtime
GPU_LTA  	: 4
GPU_ACQ_BW  	: 100.0000
GPU_FINAL_BW  	: 12.5000
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 4096
GPU_CHAN_NUM  	: 0:4095:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 1350  1350
GPU_DDCLO4  	: 27.5500  27.5500
GPU_SB4  	: 1 1
GCODE4  	: 38_097
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  	: 128
GPU_GAINEQ  	: OFF
GPU_TPA  	: From GWB GUI.
GPU_BITS  	: 8 Bits
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
----------------------------------------------------------------------
04:25 : Setup done.
04:27 : Started scan on 3C48.
04:37 : Stopped scan.
04:40 : Started command file.
----------------------------------------------------------------------
07:27 : W05 ABC time out(high temp).
----------------------------------------------------------------------
11:50 : NAVSTAR satellite observed
----------------------------------------------------------------------
11:50 : W05 started working
----------------------------------------------------------------------
12:52 : Stopped command file.
12:55 : Started scan on 3C147.
13:05 : Stopped scan and observation closed.