GTAC Observation Log

1. Date : 18/11/2023
2. Observation Sr. No. : 16078
3. Observer : Subhashis Roy, David Alan Green
4. Observer\'s Email : roy@ncra.tifr.res.in, dag@mrao.cam.ac.uk
5. Project Name : Improved uGMRT observations of the radio trail from CXOU J163802.6−471358
6. Project Code : 45_093
7. Operator(s) : Surender
8. Command File : /data1/gtac/cmd/45_093/45_093_18Nov2023_1100_cmd.py
9. LTA File : /gsbifrdata1/18nov/45_093_18nov2023_b4_gsb.lta, /gwbifrdata2/18nov/45_093_18nov2023_b4_gwb.lta
10. LogFlag File :  

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 591 MHz ,RF2 : 591 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540MHz , 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/TGC
18. GSB Fstop : ON
19. GAIN EQ : ON
20. Stokes : Full_Stokes
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) : 591 591 540 540 51 51
30. Integration Time : 8.053 Sec
31. No of Antennas Working(Fringing) at the beginning :27

32. Name of Non-Working Antennas (with reason for each) :
C02 : Taken for Mech Work.
C08 : Taken for Mech Work.
W05 : Taken for LO callsheet work.
33. Note for Backup :

34. Start and End Time of Obs.(IST): 18 Nov 2023 11:00:00 - 18 Nov 2023 15:00:00

35. ONLINE Machine : TGC

36. No of Antennas Working(Fringing) at the end :26

37. RFI Status :

38. Comments (During Observations) :
Note : 12:28:10 - 13:01:00 : MSEB Power failure problem.
------------GWB Setting---------
GPU_MODE  	: Realtime
GPU_LTA  	: 8
GPU_ACQ_BW  	: 200.0000
GPU_FINAL_BW  	: 200
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 4096
GPU_CHAN_NUM  	: 0:4095:1
GPU_STOKES  	: Full_Stokes
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 550  550
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 45_093
GPU_CNTRL  	: ONLINE/TGC
GPU_FSTOP  	: ON
GPU_BEAM_1  	: PA
GPU_BEAM_2  	: OFF
GPU_BEAM_3  	: OFF
GPU_BEAM_4  	: OFF
GPU_BM_INT  	: 4
GPU_GAINEQ  	: ON
GPU_TPA  	: From online/TGC tpa
GPU_BITS  	: 8 Bits
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
GPU_PFB  	: OFF
GPU_PFB_TAPS  	: 4
GPU_BEAM_BIT  	: 8
GPU_VLT_BIT  	: 8
GPU_WALSH  	: OFF
GPU_ENV  	: RELEASED
--------------------------------
10:51:00 : Started set-up.
11:07:25 : Started cmd file.
           /data1/gtac/cmd/45_093/45_093_18Nov2023_1100_cmd.py

12:28:10 - 13:01:00 : MSEB Power failure problem.

13:01:00 : Restarted cmd file.
14:55 : S06 applied brakes.
15:00:19 : Stopped cmd file and observing session over.
---------------------------------