GTAC Observation Log

1. Date : 05/08/2017
2. Observation Sr. No. : 9638
3. Observer : Nirupam Roy, Nissim Kanekar, Jayaram Narayanan Chengalur, Narendranath Patra
4. Observer's Email : roy.nirupam@gmail.com, nkanekar@ncra.tifr.res.in, chengalur@ncra.tifr.res.in, narendra@ncra.tifr.res.in
5. Project Name : The Temperature of the Warm Neutral Medium in the Milky Way
6. Project Code : 32_056
7. Operator(s) : Navnath, Nilesh
8. Command File : /odisk/gtac/cmd/nissim/0538-440.cmd
9. LTA File : /gsbifrdata/05aug/32_056_05aug17.lta, /gwbifrdata2/05aug/32_056_05aug2017_gwb.lta
10. LogFlag File : /odisk/online1/logflags/PNTG.FLAGS.2438, /odisk/online1/logflags/32_056.FLAGS.4

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1411.0000 MHz ,RF2 : 1411.0000 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1350 MHz, ILO2 : 1350MHz , IVLO1 : 61 MHz, IVLO2 : 61 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 : 16.666666 MHz
24. Final BW : 2 MHz; Step # 4
25. Maximum Channels : 512
26. Channel Numbers : 0:511:1
27. LO5 -1  : 139
28. LO5 -2  : 166

29. Frequency Parameters (TPA) : 1411.0000 1411.0000 1350 1350 61 61
30. Integration Time : 16.1061 Sec
31. No of Antennas Working(Fringing) at the beginning :27

32. Name of Non-Working Antennas (with reason for each) :
C08 : : GAB Chksum error
E05 : : Feed jam
W03 : : Mesh Work

33. Note for Backup :

34. Start and End Time of Obs.(IST): 05 Aug 2017 07:00:00 - 05 Aug 2017 12:00:00

35. ONLINE Machine : Shivneri

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

37. Comments (During Observations) :
07:00 : Started setup.
07:46 : Started cmd file.
      
      /odisk/gtac/cmd/nissim/0538-440.cmd

11:53  : started scan on 3C147
12:00  : observation session over.
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------------GWB Setting---------
GPU_MODE  	: Realtime
GPU_LTA  	: 4
GPU_ACQ_BW  	: 100.0000
GPU_FINAL_BW  	: 6.25
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 8192
GPU_CHAN_NUM  	: 0:8191:1
GPU_STOKES  	: 130; 2 Total_Intensity; 4 Full_Stokes
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 1460  1460
GPU_DDCLO4  	: 36.75  36.75
GPU_SB4  	: 1 1
GCODE4  	: 32_056
GPU_CNTRL  	: ONLINE
GPU_FSTOP  	: ON
GPU_BEAM_1  	: OFF
GPU_BEAM_2  	: OFF
GPU_BEAM_1  	: :
GPU_BEAM_2  	: :
GPU_BM_INT  	: 8
GPU_GAINEQ  	: ON
GPU_TPA  	: From GWB GUI.
GPU_BITS  	: 32 inputs.
GPU_FILRFI  	: RFI Filterring OFF
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