GTAC Observation Log 1. Date : 28/08/2015 2. Observation Sr. No. : 8022 3. Observer : Jaroslaw Kijak, Wojciech Lewandowski, Rahul Basu, Marta Dembska, Karolina Rozko 4. Observer's Email : jkijak@astro.ia.uz.zgora.pl, boe@astro.ia.uz.zgora.pl, rahul@astro.ia.uz.zgora.pl, marta@astro.ia.uz.zgora.pl, krozko@gmail.com 5. Project Name : A search for positive spectral index and gigahertz-peaked spectra in pulsars 6. Project Code : 28_072 7. Operator(s) : Pramod, Rupsing, Sachin 8. Command File : /odisk/gtac/cmd/hold.cmd 9. LTA File : /gsbifrdata1/27aug/28_072_27aug2015_2s.lta 10. LogFlag File : /odisk/online1/logflags/28_072.FLAGS.2 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 : 24+4 dB, 32 MHz,OFF, IF-CH2 : 22+4 dB, 32 MHz,OFF GSB SETTINGS : 14. GSB Host : gsbm1 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 : 33.333333 MHz; Step # 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 :28 32. Name of Non-Working Antennas (with reason for each) : E02 : No feed. S02 : BLDC. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 27 Aug 2015 17:00:00 - 28 Aug 2015 00:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :28 37. Comments (During Observations) : 17:28:33 : Started scan on 3C286 for ~ 10.2676 min. 17:45:41 : Started scan on 1625-311 for ~ 7.98595 min. 17:54:33 : Started scan on 1625-311 for ~ 1.84549 min. 17:56:32 : Started scan on 1625-311 for ~ 0.167772 min. 17:58:18 : Started scan on 1625-311 for ~ 8.08661 min. 18:09:31 : Started scan on J1649-3805 for ~ 25.4342 min. 18:42:52 : Started scan on 1714-252 for ~ 8.22083 min. 18:51:59 : Started scan on 1714-252 for ~ 0.771751 min. 18:52:57 : Started scan on 1714-252 for ~ 0.30199 min. 18:55:17 : Started scan on 1714-252 for ~ 8.72414 min. 19:07:17 : Started scan on B1749-28 for ~ 5.53648 min. 19:14:43 : Started scan on J1739-3159 for ~ 25.0651 min. 19:41:23 : Started scan on J1727-2739 for ~ 25.0987 min. 20:07:34 : Started scan on J1741-2733 for ~ 25.0987 min. 20:34:41 : Started scan on 1714-252 for ~ 7.38197 min. 20:43:11 : Started scan on 1714-252 for ~ 0.771751 min. 20:44:09 : Started scan on 1714-252 for ~ 0.335544 min. 20:45:52 : Started scan on 1714-252 for ~ 7.38197 min. 20:54:18 : Started scan on J1741-3016 for ~ 25.0987 min. 21:20:26 : Started scan on J1759-3107 for ~ 25.1322 min. 21:46:37 : Started scan on J1757-2223 for ~ 25.0987 min. 22:15:36 : Started scan on 1714-252 for ~ 7.11353 min. 22:26:40 : Started scan on 1822-096 for ~ 8.08661 min. 22:35:50 : Started scan on 1822-096 for ~ 0.738197 min. 22:36:46 : Started scan on 1822-096 for ~ 0.335544 min. 22:38:25 : Started scan on 1822-096 for ~ 7.95239 min. 22:47:33 : Started scan on J1827-0750 for ~ 25.42879 min. 23:13:33 : Started scan on J1828-0611 for ~ 25.0987 min. 23:39:53 : Started scan on B1911-04 for ~ 5.53648 min. 23:47:45 : Started scan on 1822-096 for ~ 8.12016 min. 00:04:12 : Started scan on 3C48 for ~ 7.95239 min. 00:12 : Stopped scan and closed observation session.