GTAC Observation Log

1. Date : 03/04/2022
2. Observation Sr. No. : 14086
3. Observer : Poonam Chandra, Ayan Biswas, Nayana AJ, Roger Chevalier, Keiichi Maeda, Alak Ray, Peter Brown
4. Observer\'s Email : poonam@ncra.tifr.res.in, ayan.scc2@gmail.com, nayan89deva@gmail.com, rac5x@virginia.edu, keiichi.maeda@kusastro.kyoto-u.ac.jp, akr@tifr.res.in, grbpeter@yahoo.com
5. Project Name : Understanding the footprints of the progenitors of young supernovae with the aid of low frequency observations
6. Project Code : 41_014
7. Operator(s) : Navnath, Shriram
8. Command File : /data1/gtac/cmd/41_014/gtac_41_014_03Apr2022_1500.py, /data1/gtac/cmd/41_014/gtac_41_014_03Apr2022_1800.py
9. LTA File : /gsbifrdata/03apr/41_014_03apr2022_gsb.lta, /gsbifrdata1/03apr/41_014_03apr2022_gsb_1800.lta, /gsbifrdata1/03apr/41_014_03apr2022_gsb_1500.lta, /gwbifrdata/03apr/41_014_03apr2022_gwb.lta, /gwbifrdata1/03apr/41_014_03apr2022_gwb_1800.lta, /gwbifrdata1/03apr/41_014_03apr2022_gwb_1500.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 : 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 :29

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

33. Note for Backup :

34. Start and End Time of Obs.(IST): 03 Apr 2022 15:00:00 - 03 Apr 2022 20:00:00

35. ONLINE Machine : TGC

36. No of Antennas Working(Fringing) at the end :29

37. RFI Status :

38. Comments (During Observations) :
------------GWB Setting---------
GPU_MODE  	: Realtime
GPU_LTA  	: 4
GPU_ACQ_BW  	: 400.0000
GPU_FINAL_BW  	: 400
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 2048
GPU_CHAN_NUM  	: 0:2047:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 725 725
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 41_014
GPU_CNTRL  	: ONLINE/TGC
GPU_FSTOP  	: ON
GPU_BEAM_1  	: OFF
GPU_BEAM_2  	: OFF
GPU_BEAM_3  	: OFF
GPU_BEAM_4  	: OFF
GPU_BM_INT  	: 8
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
--------------------------------
15:00:00 : Started setup.
15:14:51 : Started scan on 3C48 for ~ 0.671088 min.

      /data1/gtac/cmd/41_014/gtac_41_014_03Apr2022_1500.py

15:14:51 : Started scan on 3C48 for ~ 8.18727 min.
15:33:40 : Started scan on 0409-179 for ~ 5.23449 min.
15:40:37 : Started scan on SN21yja for ~ 35.165 min.
16:17:50 : Started scan on 0409-179 for ~ 5.10027 min.
16:24:36 : Started scan on SN21yja for ~ 35.165 min.
17:01:14 : Started scan on 0409-179 for ~ 5.10027 min.
17:08:11 : Started scan on SN21yja for ~ 35.165 min.
17:44:56 : Started scan on 0409-179 for ~ 4.96605 min.
17:55:00 : Started cmd file. 
      
      /data1/gtac/cmd/41_014/gtac_41_014_03Apr2022_1800.py

17:56:27 : Started scan on 3C147 for ~ 8.18727 min.
18:19:38 : Started scan on 0837-198 for ~ 5.10027 min.
18:26:50 : Started scan on 2022crv for ~ 35.165 min.
19:03:56 : Started scan on 0837-198 for ~ 5.10027 min.
19:10:57 : Started scan on 2022crv for ~ 35.165 min.
19:47:55 : Started scan on 0837-198 for ~ 5.10027 min.
20:00:00 : Observation over.
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