GTAC Observation Log 1. Date : 22/09/2017 2. Observation Sr. No. : 9774 3. Observer : Rahul Basu, Jaroslaw Kijak, Wojciech Lewandowski, Karolina Rozko 4. Observer's Email : rahul@astro.ia.uz.zgora.pl, jkijak@astro.ia.uz.zgora.pl, boe@astro.ia.uz.zgora.pl, krozko@gmail.com 5. Project Name : Gigahertz-Peaked Spectra in PSR J1747-2958 associated with Mouse nebulae. 6. Project Code : 32_071 7. Operator(s) : Navnath, Nilesh 8. Command File : /odisk/gtac/cmd/32_071/22sep2017/obs.cmd 9. LTA File : /gsbifrdata/22sep/32_071_22sep2017.lta 10. LogFlag File : /odisk/online1/logflags/32_071.FLAGS.16 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1281 MHz ,RF2 : 1281 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1230 MHz, ILO2 : 1230MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 20+14 dB, 32 MHz,OFF, IF-CH2 : 20+14 dB, 32 MHz,OFF 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 : OFF 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) : 1281 1281 1230 1230 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) : C02 : Low Fringe. S06 : Servo maintenance. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 22 Sep 2017 17:45:00 - 22 Sep 2017 20:35:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :28 37. Comments (During Observations) : 17:45 : Started settings. 17:55 : Started power eq @ 250 counts on 3C286. 18:09 : Started scan on 3C286 for ~ 6 min. 18:20 : Started command file. /odisk/gtac/cmd/32_071/22sep2017/obs.cmd 18:25 : Source tracking problem, source not found. 18:33 : Restarted command file. 20:35 : stopped command file and closed observation.