GTAC Observation Log

1. Date : 13/07/2018
2. Observation Sr. No. : 10407
3. Observer : Bhaswati Mookerjea, Veena V.S., Goran Sandell
4. Observer's Email : bhaswati@tifr.res.in, veenagangothri@gmail.com, gsandell@usra.edu
5. Project Name : Low Frequency Study of the Environment of S1 in Rho Ophiuchus
6. Project Code : 34_051
7. Operator(s) : Deepak, Nilesh, Pramod, Shilpa
8. Command File : /odisk/gtac/cmd/34_051/12jul18/obs_12jul.cmd
9. LTA File : /gsbifrdata1/12jul/34_051_12jul2018_gsb.lta, /gwbifrdata1/12jul/34_051_12jul2018_gwb.lta
10. LogFlag File : /odisk/online1/logflags/34_051.FLAGS.1

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1396 MHz ,RF2 : 1396 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1345 MHz, ILO2 : 1345MHz , 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) : 1396 1396 1345 1345 51 51
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) :
C09 : Mechanical work.
S03 : Mechanical work.
C01 : No fringe in GWB.
C05 : RFI lines.
33. Note for Backup :

34. Start and End Time of Obs.(IST): 12 Jul 2018 18:45:00 - 13 Jul 2018 01:05:00

35. ONLINE Machine : Shivneri

36. No of Antennas Working(Fringing) at the end :26

37. Comments (During Observations) :
------------GWB Setting----------------------------------------------------
GPU_MODE  	: Realtime
GPU_LTA  	: 4
GPU_ACQ_BW  	: 100.0000
GPU_FINAL_BW  	: 12.5000
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 8192
GPU_CHAN_NUM  	: 0:8191:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 1460  1460
GPU_DDCLO4  	: 33.4000  33.4000
GPU_SB4  	: 1 1
GCODE4  	: 34_051
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  	: 64 inputs.
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
---------------------------------------------------------------------------
18:45 : Started settings.
19:28 : Started scan on 3C286 for 10 min.
19:45 : '/odisk/gtac/cmd/34_051/12jul18/obs_12jul.cmd' command file started.
22:28 : Stopped command file.

22:32 : Started scan on 3C286 for 10 min.
22:47 : Restarted command file.

01:00 : Stopped scan and command file, and observation over.