GTAC Observation Log

1. Date : 02/03/2020
2. Observation Sr. No. : 11943
3. Observer : Poonam Chandra, Nayana AJ, Deepak Chandra Joshi, Roger Chevalier, Peter Brown, Claes Fransson
4. Observer\'s Email : poonam@ncra.tifr.res.in, nayan89deva@gmail.com, djoshi@ncra.tifr.res.in, rac5x@virginia.edu, grbpeter@yahoo.com, claes@astro.su.se
5. Project Name : Understanding young supernovae interacting with their progenitor winds with the aid of low frequency observations:  a ToO proposal
6. Project Code : 37_091
7. Operator(s) : Navnath, Rupsing, Surender
8. Command File : /odisk/gtac/cmd/poonam/obs_02mar2020.cmd
9. LTA File : /gsbifrdata1/02mar/37_091_02mar2020_gsb.lta, /gwbifrdata/02mar/37_091_02mar2020_b4.lta
10. LogFlag File : /odisk/online1/logflags/37_091.FLAGS.12

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+12 dB, 32 MHz,ON, IF-CH2 : 4+12 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 : 16.1061 Sec
31. No of Antennas Working(Fringing) at the beginning :30

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

33. Note for Backup :

34. Start and End Time of Obs.(IST): 02 Mar 2020 06:00:00 - 02 Mar 2020 09:10:00

35. ONLINE Machine : Shivneri

36. No of Antennas Working(Fringing) at the end :30

37. RFI Status :

38. Comments (During Observations) :
06:00 : Started setup.
06:14:15 : Started scan on 3C286 for ~ 11.6769 min.
06:27:00 : Started cmd file.
          /odisk/gtac/cmd/poonam/obs_02mar2020.cmd



------------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  	: 37_091
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  	: 4
GPU_GAINEQ  	: OFF
GPU_TPA  	: From GWB GUI.
GPU_BITS  	: 8 Bits
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
-----------------------------------------------------------------------
06:19 : Started scan on 3C48.
06:25 : Stopped scan and started command file.
09:00 : Stopped command file and observation session over.