GTAC Observation Log 1. Date : 11/12/2017 2. Observation Sr. No. : 9944 3. Observer : Kuntal Misra, Resmi Lekshmi, Antonio deUgartePostigo, Steve Schulze, Zach Cano, Mooley, Michael Bremer, Luca Izzo, Ruben Sanchez Ramirez 4. Observer's Email : kuntal@aries.res.in, l.resmi@gmail.com, adeugartepostigo@gmail.com, sts30@hi.is, zewcano@gmail.com, kunal.mooley@physics.ox.ac.uk, bremer@iram.fr, luca.izzo@gmail.com, ruben@sramirez.es 5. Project Name : A Precision Test of Gamma Ray Burst Afterglow Models 6. Project Code : 33_026 7. Operator(s) : Navnath, Rupsing, Surender 8. Command File : /odisk/gtac/cmd/poonam/33_045/11dec17/obs.cmd 9. LTA File : /gsbifrdata1/11dec/33_026_11dec2017_too.lta 10. LogFlag File : /odisk/online1/logflags/33_045.FLAGS.6 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+12 dB, 32 MHz,ON, IF-CH2 : 4+12 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 : 16.1061 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): 11 Dec 2017 04:00:00 - 11 Dec 2017 08:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :30 37. Comments (During Observations) : 04:05:11 : Started scan on 3C147 for ~ 11.2743 min. 04:24:30 : Started scan on 1130-148 for ~ 4.83183 min. 04:32:32 : Started scan on GRB171205 for ~ 34.8966 min. 05:08:25 : Started scan on 1130-148 for ~ 4.83183 min. 05:16:26 : Started scan on GRB171205 for ~ 34.8966 min. 05:52:20 : Started scan on 1130-148 for ~ 4.5634 min. 06:00:22 : Started scan on GRB171205 for ~ 35.165 min. 06:36:28 : Started scan on 1130-148 for ~ 4.83183 min. 06:44:43 : Started scan on GRB171205 for ~ 34.8966 min. 07:20:34 : Started scan on 1130-148 for ~ 4.83183 min. 07:36:50 : Started scan on 3C286 for ~ 10.469 min. 07:46:00 : Stopped scan and observing session over.