GTAC Observation Log

1. Date : 02/12/2017
2. Observation Sr. No. : 9917
3. Observer : Elizabeth A.K. Adams, Luke Leisman, Aaron Romanowsky, Steven Janowiecki, John Michael Cannon, Emmanouil Papastergis, Gyula I.G. Józsa
4. Observer's Email : adams@astron.nl, leisman@astro.cornell.edu, aaron.romanowsky@sjsu.edu, steven.janowiecki@icrar.org, jcannon@macalester.edu, papastergis@astro.rug.nl, gigjozsast@gmail.com
5. Project Name : The fundamental properties of field ultra-diffuse galaxies
6. Project Code : 33_023
7. Operator(s) : Rupsing
8. Command File : /odisk/gtac/cmd/33_023/02dec17/obs_block3.cmd
9. LTA File : /gsbifrdata1/02dec/33_023_02dec2017.lta.1, /gsbifrdata1/02dec/33_023_02dec2017.lta
10. LogFlag File : /odisk/online1/logflags/33_023.FLAGS.4, /odisk/online1/logflags/33_023.FLAGS.3

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1396.3401 MHz ,RF2 : 1396.3401 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1335 MHz, ILO2 : 1335MHz , IVLO1 : 61.3401 MHz, IVLO2 : 61.3401 MHz 
13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 16 MHz,ON, IF-CH2 : 4+12 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 : 4 MHz; Step # 1
25. Maximum Channels : 512
26. Channel Numbers : 0:511:1
27. LO5 -1  : 138.6599
28. LO5 -2  : 166.3401

29. Frequency Parameters (TPA) : 1396.3401 1396.3401 1335 1335 61.3401 61.3401
30. Integration Time : 16.1061 Sec
31. No of Antennas Working(Fringing) at the beginning :29

32. Name of Non-Working Antennas (with reason for each) :
C00 : Servo time out.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 02 Dec 2017 00:10:00 - 02 Dec 2017 07:05:00

35. ONLINE Machine : Lenyadri

36. No of Antennas Working(Fringing) at the end :29

37. Comments (During Observations) :
00:15 : Started scan on 3C147.
00:29 : Stopped scan.
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00:30 : GSB hung.
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0-:32 : Restarted GSB and working fine
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00:34 : Started command file.
06:45 : Stopped command file.
07:50 : Started scan on 3C286
07:02 : Stopped command file.