GTAC Observation Log

1. Date : 06/11/2019
2. Observation Sr. No. : 11565
3. Observer : Aditya Chowdhury, Nissim Kanekar, Jayaram Narayanan Chengalur
4. Observer's Email : chowdhury@ncra.tifr.res.in, nkanekar@ncra.tifr.res.in, chengalur@ncra.tifr.res.in
5. Project Name : %latex% The Atomic Hydrogen Content of Galaxies at $z \\\\approx 0.75-1.45$
6. Project Code : 37_063
7. Operator(s) : Nilesh, Surender
8. Command File : /data1/gtac/cmd/37_063/deep2_41.py
9. LTA File : /gsbifrdata1/05nov/37_063_05nov2019_gsb.lta, /gwbifrdata1/05nov/37_063_05nov2019_gwb.lta
10. LogFlag File :  

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 591 MHz ,RF2 : 591 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540MHz , 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 : 512
26. Channel Numbers : 0:511:1
27. LO5 -1  : 149
28. LO5 -2  : 156

29. Frequency Parameters (TPA) : 591 591 540 540 51 51
30. Integration Time : 8.053 Sec
31. No of Antennas Working(Fringing) at the beginning :25

32. Name of Non-Working Antennas (with reason for each) :
C00 : Servo problem.
C02 : Servo problem.
C04 : Mechanical work.
E02 : ABC time out.
W02 : FPS problem.
33. Note for Backup :E05, S02, W03 : Intermittent strong Noise/RFI  observed in band-shapes at GWB.

34. Start and End Time of Obs.(IST): 05 Nov 2019 20:00:00 - 06 Nov 2019 05:00:00

35. ONLINE Machine : TGC

36. No of Antennas Working(Fringing) at the end :25

37. RFI Status :

38. Comments (During Observations) :
19:50 : Started settings.

--------GWB Settings ------------------------
GPU_MODE    = 0
GPU_LTA     = 4
GPU_ACQ_BW  = 400.0000
GPU_FINAL_BW= 1
GPU_EDGE_FRQ= 0
GPU_CHAN_MAX= 8192
GPU_CHAN_NUM= 0:8191:1
GPU_STOKES  = 2
GPU_RF4     = 530 530
GPU_DDCLO4  = 0.000000 0.000000
GPU_SB4     = 1 1
GCODE4      = SUBA4
GPU_CNTRL   = 1
GPU_FSTOP   = 1
-----------------------------------------
Note : C11,C09,E04,E06,W05 : Intermittent tracking problem in TGC.
-----------------------------------------
20:05 : Started command file. 
          /data1/gtac/cmd/37_063/deep2_41.py
02:52:28 : restarted command file. 
04:42:05 : Started scan on 0204+152 for ~ 5.77136 min.
04:51:54 : Started scan on 3C147.
05:02:00 : Stopped scan and observing session over.
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