GTAC Observation Log

1. Date : 29/09/2018
2. Observation Sr. No. : 10567
3. Observer : Biny Sebastian, Omkar Suresh Bait
4. Observer's Email : biny@ncra.tifr.res.in, omkar@ncra.tifr.res.in
5. Project Name : An uGMRT study of Blueberry galaxies: Investigating the role of magnetic fields in galaxy evolution
6. Project Code : 34_123
7. Operator(s) : Navnath, Nilesh
8. Command File : /odisk/gtac/cmd/34_123/29sep/s8/obs.txt, /odisk/gtac/cmd/34_123/29sep/s9/obs.txt
9. LTA File : /gsbifrdata/29sep/34_123_29sep2018_gsb_s9.lta, /gsbifrdata/29sep/34_123_29sep2018_gsb_s8.lta, /gwbifrdata2/29sep/34_123_29sep2018_s9_gwb.lta, /gwbifrdata2/29sep/34_123_29sep2018_s8_gwb.lta
10. LogFlag File : /odisk/online1/logflags/34_123.FLAGS.3

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1454 MHz ,RF2 : 1454 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1505 MHz, ILO2 : 1505MHz , 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) : 1454 1454 1505 1505 51 51
30. Integration Time : 16.1061 Sec
31. No of Antennas Working(Fringing) at the beginning :28

32. Name of Non-Working Antennas (with reason for each) :
S02 : : Fringe Fluctuations. { Please Refer Old Call Sheet  No. 2018.1640 )
E06 :   Servo  brake in Elevation axis.
33. Note for Backup :

34. Start and End Time of Obs.(IST): 29 Sep 2018 08:00:00 - 29 Sep 2018 14:02:00

35. ONLINE Machine : Shivneri

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

37. Comments (During Observations) :
08:00 : Started setup.
08:10 : ONLINE CMDS ACKNOWLEDGMENT WAS SLOW. Restarted ONLINE Software.
08:25 : Started scan on 3C147 for 10 min.
08:35 : scan stopped.
08:40 : Phase cal is at Transiting. Hence recording not started.
08:50 : Elevation of phase & src was close to Zenith for 10 min.
08:50 : Started cmd file.
       
    /odisk/gtac/cmd/34_123/29sep/s8/obs.txt

11:18 : Started scan on 3C286 in both lta file.
11:28 : Cmd file stopped.
11:30 : Started cmd file.

     /odisk/gtac/cmd/34_123/29sep/s9/obs.txt

13:51 : Started scan on 3C286 for 10min.
14:01 : Observation session over.
-----------------------------------------------------


------------GWB Setting---------
GPU_MODE  	: Realtime
GPU_LTA  	: 4
GPU_ACQ_BW  	: 400.0000
GPU_FINAL_BW  	: 400.0000
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 2048
GPU_CHAN_NUM  	: 0:2047:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 1460  1460
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 34_123
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  	: 8
GPU_GAINEQ  	: OFF
GPU_TPA  	: From GWB GUI.
GPU_BITS  	: 4 Bits
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
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