GTAC Observation Log

1. Date : 17/07/2015
2. Observation Sr. No. : 7923
3. Observer : Jayaram Narayanan Chengalur, Igor Karachentsev
4. Observer's Email : chengalur@ncra.tifr.res.in, ikar@sao.ru
5. Project Name : HI in the most gas rich galaxies in the local volume
6. Project Code : 28_056
7. Operator(s) : Deepak, Navnath
8. Command File : /odisk/gtac/cmd/chengalu/vcc0169.cmd
9. LTA File : /gsbifrdata1/17jul/28_056_17jul2015_8s.lta
10. LogFlag File : /odisk/online1/logflags/28_056.FLAGS.1

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1399.5635 MHz ,RF2 : 1399.5635 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1340 MHz, ILO2 : 1340MHz , IVLO1 : 59.5635 MHz, IVLO2 : 59.5635 MHz 
13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+14 dB, 16 MHz,ON, IF-CH2 : 4+14 dB, 16 MHz,ON

GSB SETTINGS :

14. GSB Host : gsbm1
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 # 2
25. Maximum Channels : 512
26. Channel Numbers : 0:511:1
27. LO5 -1  : 140.4365
28. LO5 -2  : 164.5635

29. Frequency Parameters (TPA) : 1399.5635 1399.5635 1340 1340 59.5635 59.5635
30. Integration Time : 8.053 Sec
31. No of Antennas Working(Fringing) at the beginning :28

32. Name of Non-Working Antennas (with reason for each) :
C13 : : BLCD Work
W04 : : Very Low fringe.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 17 Jul 2015 20:00:00 - 17 Jul 2015 22:00:00

35. ONLINE Machine : Shivneri

36. No of Antennas Working(Fringing) at the end :28

37. Comments (During Observations) :
20:00 : Started  scan on 3C286.
20:21 : Started cmd file.

         /odisk/gtac/cmd/chengalu/vcc0169.cmd

22:13 : Observation session over.