GTAC Observation Log

1. Date : 22/08/2022
2. Observation Sr. No. : 14522
3. Observer : Aditya Chowdhury, Nissim Kanekar, Jayaram Narayanan Chengalur, Balpreet Kaur
4. Observer\'s Email : chowdhury@ncra.tifr.res.in, nkanekar@ncra.tifr.res.in, chengalur@ncra.tifr.res.in, bkaur@ncra.tifr.res.in
5. Project Name : The HI Properties of Star-forming Galaxies at z ≈ 1
6. Project Code : 42_082
7. Operator(s) : Navnath, Nilesh, Surender
8. Command File : /data1/gtac/cmd/42_082/deep2_33_21aug2022.py
9. LTA File : /gsbifrdata/21aug/42_082_21aug2022_gsb.lta, /gwbifrdata/21aug/42_082_21aug2022_10s_gwb.lta, /gwbifrdata/21aug/42_082_21aug2022_1.3s_gwb.lta, /gwbifrdata1/21aug/42_082_21aug2022_10s_gwb.lta, /gwbifrdata1/21aug/42_082_21aug2022_1.3s_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 : 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 : 512
26. Channel Numbers : 0:511:1
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 :28

32. Name of Non-Working Antennas (with reason for each) :
C03 : Mechanical Work.
C09 : Mechanical Work.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 21 Aug 2022 22:00:00 - 22 Aug 2022 04:00:00

35. ONLINE Machine : TGC

36. No of Antennas Working(Fringing) at the end :28

37. RFI Status :

38. Comments (During Observations) :
------------GWB Setting---------
GPU_MODE  	: Realtime
GPU_LTA  	: 2
GPU_ACQ_BW  	: 400.0000
GPU_FINAL_BW  	: 400
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 8192
GPU_CHAN_NUM  	: 0:8191:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 530 530
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 42_082
GPU_CNTRL  	: ONLINE/TGC
GPU_FSTOP  	: ON
GPU_BEAM_1  	: OFF
GPU_BEAM_2  	: OFF
GPU_BEAM_3  	: OFF
GPU_BEAM_4  	: IA
GPU_BM_INT  	: 16
GPU_GAINEQ  	: ON
GPU_TPA  	: From online/TGC tpa
GPU_BITS  	: 4 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_WALSH  	: OFF
GPU_ENV  	: RELEASED
--------------------------------
22:00:00 : Started setup.
22:20:46 : Started cmd file.
           /data1/gtac/cmd/42_082/deep2_33_21aug2022.py
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22:20:55 : Started scan on 0022+002 for ~ 5.25686 min.
22:28:12 : Started scan on DEEP2_33 for ~ 60.3532 min.
23:31:28 : Started scan on 3C48 for ~ 7.24775 min.
23:41:37 : Started scan on DEEP2_33 for ~ 60.3532 min.
00:43:33 : Started scan on 0022+002 for ~ 5.23449 min.
00:50:26 : Started scan on DEEP2_33 for ~ 60.3532 min.
01:52:53 : Started scan on 0022+002 for ~ 5.23449 min.
02:00:37 : Started scan on DEEP2_33 for ~ 60.3308 min.
03:03:12 : Started scan on 0022+002 for ~ 5.25686 min.
03:10:37 : Started scan on DEEP2_33 for ~ 9.59656 min.
03:30:19 : Noticed That GWB lta recording stopped due to disk space /gwbifrdata1 partition full.
03:55:19 : Restarted new GWB lta recording in /gwbifrdata partition.
03:10:28 : Started scan on DEEP2_33 for ~ 31.9438 min.
03:41:00 : Stopped command file.
03:44:37 : Started scan on 0022+002 for ~ 4.29496 min.
03:56:43 : Started scan on 3C48 for ~ 8.58993 min.
04:04:19 : Stopped command file and observing session over.
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