GTAC Observation Log

1. Date : 04/09/2020
2. Observation Sr. No. : 12375
3. Observer : Rupak Roy, Nayana AJ, Poonam Chandra, Dipankar Bhattacharya
4. Observer\'s Email : rupakroy1980@gmail.com, nayan89deva@gmail.com, poonam@ncra.tifr.res.in, dipankar@iucaa.in
5. Project Name : Long-term uGMRT follow-up observations of the TDE flair AT2019azh
6. Project Code : 38_084
7. Operator(s) : Pramod
8. Command File : /odisk/gtac/cmd/38_084/4sep.cmd
9. LTA File : /gsbifrdata/04sep/38_084_04sep2020.lta, /gwbifrdata1/04sep/38_084_04sep2020_gwb.lta
10. LogFlag File : /odisk/online1/logflags/38_089.FLAGS.4

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
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 :28

32. Name of Non-Working Antennas (with reason for each) :
C03 : Mechanical Work
E06 : ABC time out

33. Note for Backup :

34. Start and End Time of Obs.(IST): 04 Sep 2020 09:00:00 - 04 Sep 2020 13:00:00

35. ONLINE Machine : Shivneri

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

37. RFI Status :

38. Comments (During Observations) :

------------GWB Setting---------
GPU_MODE  	: Realtime
GPU_LTA  	: 4
GPU_ACQ_BW  	: 200.0000
GPU_FINAL_BW  	: 200.0000
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 2048
GPU_CHAN_NUM  	: 0:2047:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 550  550
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: -1 -1
GCODE4  	: 38_084
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  	: 8
GPU_GAINEQ  	: OFF
GPU_TPA  	: From GWB GUI.
GPU_BITS  	: 8 Bits
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
--------------------------------
09:00 : Started set up.
AS 3C286 was not rise. Hence 3C147 taken as flux calibrator.
09:00 : Started scan on 3C147.
09:15 : Stopped scan and started command file.
 \'/odisk/gtac/cmd/38_084/4sep.cmd\'
11:07 : S03 Taken for mechanical work.
11:38 : S02 taken for RFI work.
12:45 : Stopped command file.
12:50 : Started scan on 3C286.
13:00 : Stopped scan and observations session is over.