GTAC Observation Log

1. Date : 13/12/2020
2. Observation Sr. No. : 12673
3. Observer : Poonam Chandra, Ayan Biswas, Nayana AJ, Sonalika Purkayastha, Roger Chevalier, Alak Ray, Keiichi Maeda, Peter Brown
4. Observer\'s Email : poonam@ncra.tifr.res.in, ayan.scc2@gmail.com, nayan89deva@gmail.com, spurkayastha@ncra.tifr.res.in, rac5x@virginia.edu, akr@tifr.res.in, keiichi.maeda@kusastro.kyoto-u.ac.jp, grbpeter@yahoo.com
5. Project Name : Follow up of four young supernovae with the uGMRT
6. Project Code : 39_088
7. Operator(s) : Navnath
8. Command File : /odisk/gtac/cmd/poonam/39_088/obs.cmd
9. LTA File : /gsbifrdata1/13dec/39_088_13dec2020_gsb.lta, /gwbifrdata1/13dec/39_088_13dec2020_gwb.lta
10. LogFlag File : /odisk/online1/logflags/39_064.FLAGS.5, /odisk/online1/logflags/39_064.FLAGS.4

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1409 MHz ,RF2 : 1409 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1460 MHz, ILO2 : 1460MHz , 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) : 1409 1409 1460 1460 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.
C01 : Ch-130 no fringe.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 13 Dec 2020 09:00:00 - 13 Dec 2020 11:00:00

35. ONLINE Machine : Shivneri

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  	: 400.0000
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 2048
GPU_CHAN_NUM  	: 0:2047:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 1450  1450
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 39_088
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  	: 128
GPU_GAINEQ  	: OFF
GPU_TPA  	: From GWB GUI.
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_ENV  	: RELEASED
--------------------------------
09:15:10 : Started scan on 3C286 for ~ 4.96605 min.
09:22:37 : Started scan on SN2020BVC for ~ 29.9305 min.
09:54:39 : Started scan on 3C286 for ~ 4.83183 min.
10:01:52 : Started scan on SN2020BVC for ~ 30.0647 min.
10:33:34 : Started scan on 3C286 for ~ 4.96605 min.
10:40:20 : Started scan on SN2020BVC for ~ 22.6828 min.
11:00:00 : observation session over.