GTAC Observation Log

1. Date : 18/11/2019
2. Observation Sr. No. : 11598
3. Observer : Farrah Dilla Zainol, Ian Robert Stevens, Tomer Shenar, Gerd Paul Weigelt, Noel Richardson, Andrew Michael Pollock, Pittard, Anthony FJ Moffat, Michael Corcoran, Anand Sivaramakrishnan, Theodore Raymond Gull
4. Observer's Email : farrah@star.sr.bham.ac.uk, irs@star.sr.bham.ac.uk, tomer.shenar@kuleuven.be, weigelt@mpifr.de, noel.d.richardson@gmail.com, A.M.Pollock@sheffield.ac.uk, j.m.pittard@leeds.ac.uk, moffat@astro.umontreal.ca, corcoranm@cua.edu, anand@stsci.edu, tedgull@gmail.com
5. Project Name : Unravelling the thermal radio emission of the archetypical  Wolf-Rayet Colliding Wind Binary WR140
6. Project Code : 37_005
7. Operator(s) : Deepak, Rupsing, Sachin, Shilpa, Surender
8. Command File : /odisk/gtac/cmd/37_005/18Nov2019.cmd
9. LTA File : /gsbifrdata1/18nov/37_005_18nov2019_gsb.lta, /gwbifrdata1/18nov/37_005_18nov2019_gwb.lta
10. LogFlag File : /odisk/online1/logflags/37_005.FLAGS

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+12 dB, 32 MHz,OFF, IF-CH2 : 4+12 dB, 32 MHz,OFF

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) : 306 306 255 255 51 51
30. Integration Time : 8.053 Sec
31. No of Antennas Working(Fringing) at the beginning :26

32. Name of Non-Working Antennas (with reason for each) :
C02 : Mechanical work
C04 : Mechanical work.
C11 : FE problem.
C10 : Servo problem(TGC)

33. Note for Backup :

34. Start and End Time of Obs.(IST): 18 Nov 2019 14:00:00 - 18 Nov 2019 17:00:00

35. ONLINE Machine : TGC

36. No of Antennas Working(Fringing) at the end :27

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  	: 500 500
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 37_005
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  	: 8 Bits
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
-----------------------------------------------------------------------
Note : Observation setup not fixed by observer.
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14:29 : Started scan on 3C286.
14:48 : Started command file.
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15:00 : Scan no. 2 is bad
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15:05 : C10 Started working
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16:37 : Stopped command file.

16:42 : Started scan on 3C468.1.
17:00 : Stopped scan and observing session over.