GTAC Observation Log

1. Date : 27/12/2021
2. Observation Sr. No. : 13796
3. Observer : Sina Chen, Preeti Kharb, Amy Kimball, Ian McHardy, Ari Laor, Ehud Behar, Silpa Sasikumar, Ranieri Diego Baldi
4. Observer\'s Email : sina.chen@campus.technion.ac.il, preeti.kharb@gmail.com, akimball@nrao.edu, imh@astro.soton.ac.uk, laor@physics.technion.ac.il, behar@ph.technion.ac.il, silpa@ncra.tifr.res.in, ranieri.baldi@inaf.it
5. Project Name : The origin of radio emission from radio-quiet quasars: the GMRT perspective
6. Project Code : 41_018
7. Operator(s) : Navnath, Surender
8. Command File : /odisk/gtac/cmd
9. LTA File : /gsbifrdata1/27dec/41_018_27dec2021_gsb.lta, /gwbifrdata1/27dec/41_018_27dec2021_gwb.lta
10. LogFlag File :  

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 156 MHz ,RF2 : 156 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 218 MHz, ILO2 : 218MHz , IVLO1 : 62 MHz, IVLO2 : 62 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 : 16.666666 MHz
24. Final BW : 0 MHz; Step # 0
25. Maximum Channels : 256
26. Channel Numbers : 0:255:1
27. LO5 -1  : 138
28. LO5 -2  : 167

29. Frequency Parameters (TPA) : 156 156 218 218 62 62
30. Integration Time : 16.1061 Sec
31. No of Antennas Working(Fringing) at the beginning :26

32. Name of Non-Working Antennas (with reason for each) :
C03 : Mechanical Work.
E06 : Not releasing brakes in EL axis.
C13 : No fringe.
E05 : Low fringe.
33. Note for Backup :

34. Start and End Time of Obs.(IST): 27 Dec 2021 07:00:00 - 27 Dec 2021 08:00:00

35. ONLINE Machine : TGC

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
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 2048
GPU_CHAN_NUM  	: 0:2047:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 300  300
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 41_018
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  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
GPU_PFB  	: ON
GPU_PFB_TAPS  	: 4
GPU_BEAM_BIT  	: 16
GPU_VLT_BIT  	: 8
GPU_WALSH  	: OFF
GPU_ENV  	: RELEASED
--------------------------------
07:03:06 : Started scan on 3C286 for ~ 5.10027 min.
07:15:10 : Started scan on 1242-047 for ~ 2.95279 min.
07:20:37 : Started scan on PG1216+069 for ~ 20.1326 min.
07:43:01 : Started scan on 1242-047 for ~ 2.95279 min.
07:52:34 : Started scan on 3C286 for ~ 4.02653 min.
08:00:00 : Stopped scan and observing session over.
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