GTAC Observation Log

1. Date : 09/01/2022
2. Observation Sr. No. : 13843
3. Observer : Ruta Kale, Mahadev Baburao Pandge, Pratik Dabhade, Mousumi Mahato, Somak Raychaudhury, Satish Shripati Sonkamble
4. Observer\'s Email : ruta@ncra.tifr.res.in, mbpandge@gmail.com, pratikdabhade13@gmail.com, mousumimahato187@gmail.com, somak@iucaa.in, ssonkamble@ncra.tifr.res.in
5. Project Name : uGMRT observations of multiple radio outbursts of the BCG in Abell 725
6. Project Code : 41_048
7. Operator(s) : Sachin
8. Command File : /odisk/gtac/cmd/obs.py
9. LTA File : /gsbifrdata/09jan/41_048_09jan2022_gsb.lta, /gwbifrdata1/09jan/41_048_09jan2022_gwb.lta
10. LogFlag File :  

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 306 MHz ,RF2 : 306 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 255 MHz, ILO2 : 255MHz , 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) : 306 306 255 255 51 51
30. Integration Time : 4.0265 Sec
31. No of Antennas Working(Fringing) at the beginning :28

32. Name of Non-Working Antennas (with reason for each) :
C03 : Mechanical Work.
C02 : Servo in off mode.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 09 Jan 2022 00:00:00 - 09 Jan 2022 07:10:00

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  	: 4
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  	: 500  500
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 41_048
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  	: 8 Bits
GPU_FILRFI  	: Voltage Detection
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
--------------------------------
-----------------------------------------------------------------------
23:57:45 : Started scan on 3C147 for ~ 11.2743 min.
00:11:26 : Started scan on DA240 for ~ 11.1848 min.
00:24:27 : Started scan on 0834+555 for ~ 5.8161 min.
00:32:11 : Started scan on A725 for ~ 33.1965 min.
01:06:54 : Started scan on 0834+555 for ~ 5.72662 min.
01:14:16 : Started scan on A725 for ~ 32.9281 min.
01:48:49 : Started scan on 0834+555 for ~ 5.63714 min.
01:56:01 : Started scan on A725 for ~ 33.0175 min.
02:31:42 : Started scan on 0834+555 for ~ 5.63714 min.
02:38:55 : Started scan on A725 for ~ 33.107 min.
03:13:57 : Started scan on 0834+555 for ~ 5.72662 min.
03:21:11 : Started scan on A725 for ~ 33.0175 min.
03:55:56 : Started scan on DA240 for ~ 5.72662 min.
04:03:24 : Started scan on 0834+555 for ~ 5.72662 min.
04:10:44 : Started scan on A725 for ~ 33.0175 min.
04:45:20 : Started scan on 0834+555 for ~ 5.72662 min.
04:52:51 : Started scan on A725 for ~ 33.0175 min.
05:27:29 : Started scan on 0834+555 for ~ 5.72662 min.
05:35:17 : Started scan on A725 for ~ 33.0175 min.
06:09:54 : Started scan on 0834+555 for ~ 5.72662 min.
06:17:22 : Started scan on A725 for ~ 22.2801 min.
06:45:00 : Started scan on 0834+555 for ~ 5.72662 min.
06:52:34 : Started scan on DA240 for ~ 5.63714 min.
07:05 : Taken 3C286 for 10 mins and closed observation session.