GTAC Observation Log

1. Date : 24/04/2015
2. Observation Sr. No. : 7733
3. Observer : Poonam Chandra
4. Observer's Email : poonam@ncra.tifr.res.in
5. Project Name : Studying the extraordinary low-frequency emission variability in magnetic B-type star HD 133880
6. Project Code : 28_074
7. Operator(s) : Navnath
8. Command File : /odisk/gtac/cmd/28_074/24apr15/obs.cmd
9. LTA File : /gsbifrdata/24apr/28_074_24apr2015.lta
10. LogFlag File : /odisk/online1/logflags/28_074.FLAGS.2

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1371 MHz ,RF2 : 1371 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1320 MHz, ILO2 : 1320MHz , 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
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 : 33.333333 MHz; Step # 
25. Maximum Channels : 256
26. Channel Numbers : 0:255:1
27. LO5 -1  : 149
28. LO5 -2  : 156

29. Frequency Parameters (TPA) : 1371 1371 1320 1320 51 51
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) :
C14 : : no fringe.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 24 Apr 2015 01:00:00 - 24 Apr 2015 05:00:00

35. ONLINE Machine : Shivneri

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

37. Comments (During Observations) :
01:00 : Started setup.
01:08 : Started scan on 3c286.
01:25 : Started cmd file.

         /odisk/gtac/cmd/28_074/24apr15/obs.cmd

04 :42 : Started scan on flux cal.
05:05 : Observation session over.
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