GTAC Observation Log

1. Date : 28/02/2016
2. Observation Sr. No. : 8446
3. Observer : Emmanouil Papastergis, Elizabeth A.K. Adams, J.M. vanderHulst, Riccardo Giovanelli, Martha P Haynes, Jayaram Narayanan Chengalur, Gregory Hallenbeck
4. Observer's Email : papastergis@astro.rug.nl, betsey@astro.cornell.edu, vdhulst@astro.rug.nl, riccardo@astro.cornell.edu, haynes@astro.cornell.edu, chengalur@ncra.tifr.res.in, ghallenbeck@astro.cornell.edu
5. Project Name : An accurate measurement of the Baryonic Tully-Fisher Relation with very gas-dominated galaxies
6. Project Code : 29_057
7. Operator(s) : Surender
8. Command File : /odisk/gtac/cmd/29_057/28feb16/obs_00hrs.cmd
9. LTA File : /gsbifrdata1/28feb/29_057_28feb2016.lta
10. LogFlag File : /odisk/online1/logflags/29_057.FLAGS

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1407.7501 MHz ,RF2 : 1407.7501 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1345 MHz, ILO2 : 1345MHz , IVLO1 : 62.7501 MHz, IVLO2 : 62.7501 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 : 4 MHz; Step # 4
25. Maximum Channels : 512
26. Channel Numbers : 0:511:1
27. LO5 -1  : 137.2499
28. LO5 -2  : 167.7501

29. Frequency Parameters (TPA) : 1407.7501 1407.7501 1345 1345 62.7501 62.7501
30. Integration Time : 16.1061 Sec
31. No of Antennas Working(Fringing) at the beginning :26

32. Name of Non-Working Antennas (with reason for each) :
C02 : :130 no fringe
C08 : : BLDC work
C06 : : Feed Jam.
E05 : : CST Painting

33. Note for Backup :

34. Start and End Time of Obs.(IST): 27 Feb 2016 23:00:00 - 28 Feb 2016 06:00:00

35. ONLINE Machine : Lenyadri

36. No of Antennas Working(Fringing) at the end :26

37. Comments (During Observations) :
23:00 : Started set-up.
23:35 : Started scan on 3C286.
00:08 : Started command file.
06:42 : Stopped command file.
06:47 : Started scan on 3C286.
07:00 : Stopped scan and observing session is over.