GTAC Observation Log 1. Date : 06/06/2015 2. Observation Sr. No. : 7828 3. Observer : Poonam Chandra, Alak Ray, Nayana AJ, Sayan Chakraborti, Naveen Yadav 4. Observer's Email : poonam@ncra.tifr.res.in, akr@tifr.res.in, nayan89deva@gmail.com, schakraborti@fas.harvard.edu, nyadav@tifr.res.in 5. Project Name : GMRT follow up observations of radio bright Type Ib supernova MASTER OT J120451.50\\+265946.6 6. Project Code : 28_061 7. Operator(s) : Nilesh, Pramod, Surender 8. Command File : /odisk/gtac/cmd/28_061/06jun15/obs.cmd 9. LTA File : /gsbifrdata/06jun/28_061_06jun2015.lta 10. LogFlag File : /odisk/online1/logflags/28_061.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 :26 32. Name of Non-Working Antennas (with reason for each) : S03 : Feed Cage painting(Removed 610MHz feed). S04 : Taken for BLDC C03 : Servo problem. W05 : taken for maintenance. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 06 Jun 2015 14:50:00 - 06 Jun 2015 17:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :27 37. Comments (During Observations) : 14:40 : Started set-up. 14:49 : Started scan on 3C147. 15:06 : Stopped scan and started command file. '/odisk/gtac/cmd/28_061/06jun15/obs.cmd' 17:10 : W05 released for observation. 18:08 : Stopped command file. 18:10 : Started scan on 3C286. 18:20 : Stopped scan and observation session is over.