GTAC Observation Log

1. Date : 01/01/2017
2. Observation Sr. No. : 9106
3. Observer : Atish Kamble, Poonam Chandra, Nayana AJ, Alicia Margarita Soderberg, Sayan Chakraborti, Raffaella Margutti
4. Observer's Email : atish.vyas@gmail.com, poonam@ncra.tifr.res.in, nayan89deva@gmail.com, asoderberg@cfa.harvard.edu, schakraborti@fas.harvard.edu, rmargutti@cfa.harvard.edu
5. Project Name : The Unprecedented Metamorphosis of SN 2014C: from a Hydrogen-stripped to a Strongly Interacting SN
6. Project Code : 31_091
7. Operator(s) : Deepak, Nilesh, Pramod, Rupsing, Shilpa
8. Command File : /odisk/gtac/cmd/31_091/01jan17/obs.cmd
9. LTA File : /gsbifrdata/01jan/31_091_01jan2017.lta
10. LogFlag File : /odisk/online1/logflags/31_091.FLAGS

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+12 dB, 32 MHz,ON, IF-CH2 : 4+12 dB, 32 MHz,ON

GSB SETTINGS :

14. GSB Host : gsbm1_lenyadri
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 :29

32. Name of Non-Working Antennas (with reason for each) :
W02 : No fringe.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 01 Jan 2017 12:55:00 - 01 Jan 2017 19:00:00

35. ONLINE Machine : Lenyadri

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

37. Comments (During Observations) :
12:55 : Started settings.
13:08 : Started scan on 3C468.1 for 5min.

13:17 : '/odisk/gtac/cmd/31_091/01jan17/obs.cmd' command file started.
14:16 : Stopped command file. 

14:19 : Started scan on 3C48 for 10min.
14:29 : S03 taken for maintenance.
15:19 : S03 released for observation.
18:43 : Stopped command file.
18:46 : Started scan on 3C48.
19:00 : Stopped scan and observation session is over.