GTAC Observation Log

1. Date : 08/09/2020
2. Observation Sr. No. : 12392
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 $z \\\\\\\\approx 0.74-1.45$
6. Project Code : 38_033
7. Operator(s) : Navnath, Rupsing, Shilpa, Shriram
8. Command File : /odisk/gtac/cmd/chowdhury/deep2_41_1.cmd
9. LTA File : /gsbifrdata1/08sep/38_033_08sep2020_gsb.lta, /gwbifrdata1/08sep/38_033_08sep2020_gwb_10s.lta, /gwbifrdata2/08sep/38_033_08sep2020_gwb_1.3.lta
10. LogFlag File : /odisk/online1/logflags/38_033.FLAGS.31

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1409 MHz ,RF2 : 1409 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1460 MHz, ILO2 : 1460MHz , 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) : 1409 1409 1460 1460 51 51
30. Integration Time : 2.0132 Sec
31. No of Antennas Working(Fringing) at the beginning :27

32. Name of Non-Working Antennas (with reason for each) :
C03 : Mechanical Work.
E05,E06 : ABC time out.
 

33. Note for Backup :

34. Start and End Time of Obs.(IST): 08 Sep 2020 01:00:00 - 08 Sep 2020 09:00:00

35. ONLINE Machine : Shivneri

36. No of Antennas Working(Fringing) at the end :27

37. RFI Status :

38. Comments (During Observations) :

------------GWB Setting---------
GPU_MODE  	: Realtime
GPU_LTA  	: 2
GPU_ACQ_BW  	: 400.0000
GPU_FINAL_BW  	: 400.0000
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 8192
GPU_CHAN_NUM  	: 0:8191:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 530  530
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: -1 -1
GCODE4  	: 38_033
GPU_CNTRL  	: ONLINE
GPU_FSTOP  	: ON
GPU_BEAM_1  	: OFF
GPU_BEAM_2  	: OFF
GPU_BEAM_3  	: OFF
GPU_BEAM_4  	: IA
GPU_BM_INT  	: 16
GPU_GAINEQ  	: OFF
GPU_TPA  	: From GWB GUI.
GPU_BITS  	: 4 Bits
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
--------------------------------
01:00 : Started cmd file.
   /odisk/gtac/cmd/chowdhury/deep2_41_1.cmd

02:32 : W01 removed from GAC. GOT reset.

# GWB GAC configuration is as follows : 

# BEAM-4:130 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 S01 S02 S03 S04 S06 W01 W02 W03 W04 W05 W06 Total=27
# BEAM-4:175 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 S01 S02 S03 S04 S06 W01 W02 W03 W04 W05 W06 Total=27
-------------------------------------------------------------------------
08:22 : Stopped command file
-------------------------------------------------------------------------
08:23:33 : Started scan on 3C48 for ~ 5.3687 min.
-------------------------------------------------------------------------
08:30:46 : Started scan on DEEP2_41 for ~ 10.2005 min.
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08:44:26 : Started scan on 3C147 for ~ 10 min.
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08:55:00 : Stopped scan and observation closed.