GTAC Observation Log 1. Date : 29/08/2015 2. Observation Sr. No. : 8025 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 : 28_051 7. Operator(s) : Sachin 8. Command File : /odisk/gtac/cmd/28_051/obs.cmd 9. LTA File : /gsbifrdata1/29aug/28_051_29aug2015.lta 10. LogFlag File : /odisk/online1/logflags/28_051.FLAGS.4 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 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 :28 32. Name of Non-Working Antennas (with reason for each) : S02 : BLDC work. E02 : Servo problem. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 29 Aug 2015 01:00:00 - 29 Aug 2015 06:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :28 37. Comments (During Observations) : 01:12 : Started scan on 3C48 for 15 mins. 01:27 : Stopped scan on 3C48. 01:33 : Started command file. 05:35 : Stopped command file. 05:36 : Started scan on phase cal. 05:42 : Stopped scan on phase cal. 05:45 : Started scan on 3C48. 06:00 : Stopped scan on 3C48 and closed observation session.