GTAC Observation Log

1. Date : 10/08/2019
2. Observation Sr. No. : 11327
3. Observer : Ruta Kale, Krishna Moreshwar Shende, Viral Parekh
4. Observer's Email : ruta@ncra.tifr.res.in, krishnashende305@gmail.com, viral.iucaa@gmail.com
5. Project Name : %latex%  At the crossroads of mini-halos and radio halos: a `giant mini-halo` in RXCJ0232.2-4420
6. Project Code : 36_013
7. Operator(s) : Deepak, Nilesh, Shilpa
8. Command File : /odisk/gtac/cmd/36_013/10aug19/36_013_bands3-4.cmd
9. LTA File : /gsbifrdata1/10aug/36_013_10aug2019_gsb.lta, /gwbifrdata1/10aug/36_013_10aug2019_gwb.lta
10. LogFlag File : /odisk/online1/logflags/36_013.FLAGS.4, /odisk/online1/logflags/36_013.FLAGS.3

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 :26

32. Name of Non-Working Antennas (with reason for each) :
E04 : Fiber cut.
E05 : Fiber cut.
E06 : Fiber cut.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 10 Aug 2019 03:00:00 - 10 Aug 2019 08:05:00

35. ONLINE Machine : Shivneri

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

37. Comments (During Observations) :
Note : GSB node 27 to node 32 hung. 

------------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  	: 36_013
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  	: Voltage Detection
GPU_BEAM_S  	: OFF
--------------------------------
02:50 : Started settings.
03:07 : Started scan on 3C48 for ~ 10.0216 min.
03:24 : '/odisk/gtac/cmd/36_013/10aug19/36_013_bands3-4.cmd' command file started.

04:45 : W03-130 pol low fringe.
05:29 : W03-130 pol started working.

07:40 : Stopped command file.
07:42:00 : Started scan on 0116-208 for ~ 5.3687 min.
07:53:49 : Started scan on 3C147 for ~ 10.29 min.

08:05 : Stopped scan and observation closed.