GTAC Observation Log 1. Date : 29/01/2017 2. Observation Sr. No. : 9166 3. Observer : Nayana AJ, Poonam Chandra 4. Observer's Email : nayan89deva@gmail.com, poonam@ncra.tifr.res.in 5. Project Name : TRACING THE FOOTPRINTS OF VARIOUS CORE COLLAPSE SUPERNOVAE ENVIRONMENTS AT LOW FREQUENCIES 6. Project Code : 31_097 7. Operator(s) : Nilesh, Sachin, Surender 8. Command File : /odisk/gtac/cmd/nayana/31_097/28jan/obs.txt 9. LTA File : /gsbifrdata1/28jan/31_097_28jan2017.lta, /gwbifrdata/28jan/31_097_28jan2017_gwb.lta 10. LogFlag File : /odisk/online1/logflags/31_097.FLAGS.5 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1454 MHz ,RF2 : 1454 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1505 MHz, ILO2 : 1505MHz , 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) : 1454 1454 1505 1505 51 51 30. Integration Time : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :30 32. Name of Non-Working Antennas (with reason for each) : 33. Note for Backup : 34. Start and End Time of Obs.(IST): 28 Jan 2017 20:55:00 - 29 Jan 2017 00:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :30 37. Comments (During Observations) : 20:40 : Started set-up. 20:50 : Started scan on 3C147. 21:12 : Started command file. "/odisk/gtac/cmd/nayana/31_097/28jan/obs.txt" 23:02 : Source set below horizon. 23:03 : Started scan on phase cal for ~ 10 min. 23:20 : Started scna on 3C147 for 40 min. 00:00 : Stopped scan and observation closed.