GTAC Observation Log

1. Date : 28/09/2016
2. Observation Sr. No. : 8916
3. Observer : Nayana AJ, Poonam Chandra
4. Observer's Email : nayan89deva@gmail.com, poonam@ncra.tifr.res.in
5. Project Name : Tracing the footprints of various types of core collapse supernovae environments at low frequencies
6. Project Code : 30_090
7. Operator(s) : Navnath, Rupsing, Surender
8. Command File : /odisk/gtac/cmd
9. LTA File : /gsbifrdata/27sep/30_090_27sep2016_Lband.lta, /gsbifrdata/27sep/30_090_27sep2016_610.lta, /gwbifrdata1/27sep/30_090_27sep2016_gwb.lta
10. LogFlag File : /odisk/online1/logflags/SUBA2.FLAGS.1007, /odisk/online1/logflags/SUBA2.FLAGS.1006, /odisk/online1/logflags/30_090.FLAGS.9, /odisk/online1/logflags/30_090.FLAGS.10

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 591 MHz ,RF2 : 591 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540MHz , 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) : 591 591 540 540 51 51
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) :
C05 : : BLDC work
C09 : : BLDC work
C14 : :Gear box work
E03 : : Feed Jam
33. Note for Backup :

34. Start and End Time of Obs.(IST): 27 Sep 2016 23:00:00 - 28 Sep 2016 05:00:00

35. ONLINE Machine : Lenyadri

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

37. Comments (During Observations) :
23:00 : Started set-up.
23:09 : Started scan on 3C48 for 13mins.
23:35 : Started command file.
23:53 : Stopped command file due to MSEB power failure.
23:53 : MSEB power failure.

NOTE : Observation could not completed due to MSEB power failure.