GTAC Observation Log

1. Date : 19/11/2015
2. Observation Sr. No. : 8184
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 : 29_070
7. Operator(s) : Pramod
8. Command File : /odisk/gtac/cmd/29_070/obs_sn2014c.cmd
9. LTA File : /gsbifrdata/19nov/29_070_19nov2015.lta
10. LogFlag File : /odisk/online1/logflags/29_070.FLAGS.1

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 : 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) : 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) :
C02 : Servo problem
C04 : Not released from painting.
C11 : Feed cage painting
W03 : Taken for BLDC work

33. Note for Backup :

34. Start and End Time of Obs.(IST): 19 Nov 2015 17:00:00 - 19 Nov 2015 22:00:00

35. ONLINE Machine : Lenyadri

36. No of Antennas Working(Fringing) at the end :27

37. Comments (During Observations) :
16:40 : Started set up for 610 MHz.
17:10 : Started scan on 3C48 for 10 min.
17:20 : Stopped scan and started command file.
 '/odisk/gtac/cmd/29_070/obs_sn2014c.cmd'
19:18 : C04 released for observation.
21:45 : Stopped command file.
21:50 : Started scan on 3C48.
22:00 : Stopped scan and observation session is over.