GTAC Observation Log 1. Date : 27/05/2017 2. Observation Sr. No. : 9432 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) : Surender 8. Command File : /odisk/gtac/cmd 9. LTA File : /gsbifrdata1/27may/32_071_27may2017.lta 10. LogFlag File : /odisk/online1/logflags/32_071.FLAGS.4 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 306 MHz ,RF2 : 306 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 255 MHz, ILO2 : 255MHz , 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 : OFF 20. Stokes : Total_Intensity 21. Beam - 1 : PA 22. Beam - 2 : PA 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) : 306 306 255 255 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :25 32. Name of Non-Working Antennas (with reason for each) : C14 : : Structural Repair Work E04 : : Not releasing servo brakes E06 : : ABC Time out. S02 : : ABC Time out. S06 : : Very Strong RFI No fringe. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 27 May 2017 00:00:00 - 27 May 2017 02:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :25 37. Comments (During Observations) : # GSB GAC configuration is as follows : C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 E02 E03 S01 W01 W02 Total=18 ----------------------------------------------------------------------- 23:40 : Started set-up. 23:43:24 : Started scan on 3C286 for ~ 7.98595 min. 23:51:30 : Started scan on 3C286 for ~ 2.11393 min. 23:53:52 : Started scan on 3C286 for ~ 5.57003 min. 00:00:48 : Started scan on 3C286F1 for ~ 1.5435 min. 00:03:06 : Started scan on 3C286 for ~ 5.97268 min. 00:09:58 : Started scan on 3C286F2 for ~ 1.50995 min. 00:17:27 : Started scan on 1714F1 for ~ 1.50995 min. 00:19:55 : Started scan on 1714-252 for ~ 6.00624 min. 00:26:53 : Started scan on 1714F2 for ~ 1.5435 min. 00:31:07 : Started scan on 1714-252 for ~ 1.64417 min. 00:32:49 : Started scan on 1714-252 for ~ 3.22122 min. 00:37:24 : Started scan on J1747-2958 for ~ 76.4034 min. 01:55:25 : Started scan on 1714-252 for ~ 2.95279 min. 02:00:00 : Stopped scan and observing session over.