GTAC Observation Log

1. Date : 06/01/2018
2. Observation Sr. No. : 10007
3. Observer : Matthew Ashby, Sarita Vig, Swarna Kanti Ghosh
4. Observer's Email : mashby@cfa.harvard.edu, sarita@iist.ac.in, swarna@ncra.tifr.res.in
5. Project Name : A Pilot Study to Precisely Measure the Cold and Total Dust Content of Star-Forming Galaxies
6. Project Code : 33_020
7. Operator(s) : Deepak, Navnath
8. Command File : /odisk/gtac/cmd/33_020/06jan2018/obs.txt
9. LTA File : /gsbifrdata1/06jan/33_020_06jan2018.lta
10. LogFlag File : /odisk/online1/logflags/33_020.FLAGS.6

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1151 MHz ,RF2 : 1151 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1100 MHz, ILO2 : 1100MHz , 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) : 1151 1151 1100 1100 51 51
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) :
E04 :: Surface Refurbishment Work
E06 : Painting 
W03 : SCC bin instalation 
 

33. Note for Backup :

34. Start and End Time of Obs.(IST): 06 Jan 2018 15:00:00 - 06 Jan 2018 19:07:00

35. ONLINE Machine : Lenyadri

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

37. Comments (During Observations) :
15:00 : Started setup.
15:10 : Started scan on 3C48 for 10 min.
15:20 : Started cmd file.

   /odisk/gtac/cmd/33_020/06jan2018/obs.txt

18:40 : Started scan on phase cal.
18:45 : scan stopped.
18:46 : Started scan on 3C48 for 15 min.
19:07 : Observation session over
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