GTAC Observation Log

1. Date : 05/02/2020
2. Observation Sr. No. : 11868
3. Observer : Victoria Fawcett, David Alexander, David Rosario, Lizelke Klindt, Leah Kathleen Morabito, Miranda Elizabeth Jarvis, Alasdair Thomson, Christopher Mark Harrison
4. Observer\'s Email : victoria.fawcett@durham.ac.uk, d.m.alexander@durham.ac.uk, david.rosario@durham.ac.uk, lizelke.klindt@durham.ac.uk, leah.morabito@physics.ox.ac.uk, mjarvis@eso.org, alasdair.thomson@manchester.ac.uk, c.m.harrison@mail.com
5. Project Name : Investigating the evolutionary scenario for red quasars using GMRT radio spectral energy distributions
6. Project Code : 37_064
7. Operator(s) : Deepak, Pramod, Shilpa, Surender
8. Command File : /odisk/gtac/cmd/37_064/4feb.cmd
9. LTA File : /gsbifrdata1/04feb/37_064_04feb2020_gsb.lta, /gwbifrdata2/04feb/37_064_04feb2020_gwb.lta
10. LogFlag File : /odisk/online1/logflags/37_064.FLAGS

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 156 MHz ,RF2 : 156 MHz, SA1 : 14 dB, SA2 : 14 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, 16 MHz,ON, IF-CH2 : 4+14 dB, 16 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 : 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 : 8.053 Sec
31. No of Antennas Working(Fringing) at the beginning :28

32. Name of Non-Working Antennas (with reason for each) :
C05 : : No fringe.
W02 : : Low fringe.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 04 Feb 2020 20:32:00 - 05 Feb 2020 05:00:00

35. ONLINE Machine : Shivneri

36. No of Antennas Working(Fringing) at the end :28

37. RFI Status :

38. Comments (During Observations) :

------------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  	: 300  300
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 37_064
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  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
--------------------------------------------------------------------------
20:32 : Started scan on 3C147 for ~ 9.79788 min.

20:45 : Started command file.
            /odisk/gtac/cmd/37_064/4feb.cmd
04:00 : Stopped command file.

04:10 : Started scan on 3C286.
04:30 : Stopped scan and observing session over.