GTAC Observation Log

1. Date : 13/05/2019
2. Observation Sr. No. : 11068
3. Observer : Dharam Vir Lal, Natalia Lyskova, Annalisa Bonafede, Marcus Bruggen, Gianfranco Brunetti, Andrei Bykov, Eugene Churazov, william richard forman, Christine Jones, Luca Di Mascolo, Reinout Johannes vanWeeren, Tiziana Venturi, Congyao Zhang
4. Observer's Email : dharam@ncra.tifr.res.in, natalya.lyskova@gmail.com, a.bonafede@ira.inaf.it, mbrueggen@hs.uni-hamburg.de, brunetti@ira.inaf.it, ambykov@yahoo.com, churazov@mpa-garching.mpg.de, wrf@cfa.harvard.edu, cjf@head.cfa.harvard.edu, lucadim@mpa-garching.mpg.de, rvweeren@strw.leidenuniv.nl, tventuri@ira.inaf.it, zhangcongyao@gmail.com
5. Project Name : On the Origin of the SW Coma Relic
6. Project Code : 36_033
7. Operator(s) : Nilesh
8. Command File : /odisk/gtac/cmd/36_033/12may/obs_s1.cmd
9. LTA File : /gsbifrdata/12may/36_033_12may2019_gsb.lta, /gwbifrdata/12may/36_033_12may2019_gwb.lta
10. LogFlag File : /odisk/online1/logflags/36_049.FLAGS.10

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+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) : 306 306 255 255 51 51
30. Integration Time : 4.0265 Sec
31. No of Antennas Working(Fringing) at the beginning :29

32. Name of Non-Working Antennas (with reason for each) :
W01 : : No fringe CH-2 (175 pol).
E02 : : Strong Broadband RFI.
E03 : : Strong Broadband RFI.
E04 : : Strong Broadband RFI.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 12 May 2019 21:00:00 - 13 May 2019 03:00:00

35. ONLINE Machine : Shivneri

36. No of Antennas Working(Fringing) at the end :29

37. Comments (During Observations) :
21:00 : Started settings.

------------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  	: 8192
GPU_CHAN_NUM  	: 0:8191:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 500  500
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 36_033
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
--------------------------------

21:09 : Started scan on 3C286 for ~ 8.58993 min.
21:18 : Started command file.
         /odisk/gtac/cmd/36_033/12may/obs_s1.cmd
03:00 : Stopped command file and observing session over.