GTAC Observation Log 1. Date : 21/11/2017 2. Observation Sr. No. : 9885 3. Observer : Nayana, Poonam Chandra 4. Observer's Email : nayana@ncra.tifr.res.in, poonam@ncra.tifr.res.in 5. Project Name : GMRT OBSERVATIONS OF THE CLOSEST HYDROGEN POOR SUPERLUMINOUS SUPERNOVA SN 2017EGM. 6. Project Code : DDTB278 7. Operator(s) : Pramod 8. Command File : /odisk/gtac/cmd/nayana/ddt278/21nov/obs.txt 9. LTA File : /gsbifrdata1/21nov/ddtb278_21nov2017.lta 10. LogFlag File : /odisk/online1/logflags/DDTB278.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 : 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 : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :26 32. Name of Non-Working Antennas (with reason for each) : E04 : Taken for mechanical work E03 : Low fringe S06 : 175 pol Low fringe. C04 : Low fringe. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 21 Nov 2017 01:00:00 - 21 Nov 2017 05:10:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :26 37. Comments (During Observations) : 01:00 : Started set up. 01:09 : Started scan on 3C147 for 10 min. 01:19 : Stopped scan and started command file. /odisk/gtac/cmd/nayana/ddt278/21nov/obs.txt 04:42 : Stopped command file. 04:46 : Started scan on 3C147. 05:00 : Stopped scan and observation session is over.