GTAC Observation Log 1. Date : 30/4/2014 2. Observation Sr. No. : 7074 3. Observer : Dipanjan Mitra,Krzysztof Maciesiak,Rahul Basu,Anna Maria Skrzypczak,Janusz Gil 4. Observer's Email : dmitra@ncra.tifr.res.in,jezyk@astro.ia.uz.zgora.pl,rbasu@ncra.tifr.res.in,ania.skrzypczak@hotmail.com,jag@astro.ia.uz.zgora.pl 5. Project Name : %latex% A Metrewavelength Survey of Pulsar Emission: ( -50 $<$ Dec $<$ 25 ) 6. Project Code : 25_038 7. Operator(s) : Nilesh,Sachin,Shilpa, 8. Command File : 9. LTA File : /gsbifrdata/30apr/25_038_30apr2014_16s.lta,/gsbifrdata1/30apr/25_038_30apr2014_2s.lta, 10. LogFlag File : /odisk/online1/logflags/25_038.FLAGS.35, ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 602 MHz ,RF2 : 602 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540 MHz , IVLO1 : 62 MHz, IVLO2 : 62 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 24+4 dB, 16 MHz,OFF, IF-CH2 : 24+4 dB, 16 MHz,OFF GSB SETTINGS : 14. GSB Mode : Realtime 15. GSB LTA : 8 16. GSB CTRL : ONLINE 17. GSB Fstop : ON 18. GAIN EQ : OFF, 19. Stokes : FullStokes 20. Beam - 1 : IA 21. Beam - 2 : PA 22. ACQ BW : 16.67 MHz 23. Final BW : 16.666666 MHz; Step # 0 24. Maximum Channels : 256 25. Channel Numbers : 0:255:1 26. LO5 -1 : 138.00 27. LO5 -2 : 167.00 28. Frequency Parameters (TPA) : 602 602 540 540 62 62. 29. Integration Time : 16.106112 Sec. 30. No of Antennas Working(Fringing) at the begining :27 31. Name of Non-Working Antennas (with reason for each) : S06 : BLDC work. S04 : Painting. C12 : Servo time out 32. Note for Backup : 33. Start and End Time of Obs.(IST): 01:50 - 09:37 34. ONLINE Machine : Shivneri 35. No of Antennas Working(Fringing) at the end :26 36. Comments (During Observations) : 01:50 : Started settings for observation. Power eq @ 150 counts on 3C286 and phasing. 02:15 : Started observation. 02:17:13 : Started scan on 3C286 for ~ 6.30823 min. 02:26:59 : Started scan on 1311-222 for ~ 2.24814 min. 02:29:27 : Started scan on 1311-222 for ~ 1.57706 min. 02:32:44 : Started scan on J1418-3921 for ~ 39.3593 min. 03:13:34 : Started scan on 1311-222 for ~ 1.04019 min. 03:19:08 : Started scan on 1822-096 for ~ 2.95279 min. 03:22:13 : Started scan on 1822-096 for ~ 1.24151 min. 03:25:43 : Started scan on B1929+10 for ~ 10.3012 min. 03:38:23 : Started scan on B1818-04 for ~ 21.4077 min. 04:00:23 : Started scan on J1823-0154 for ~ 27.2462 min. 04:28:17 : Started scan on 1822-096 for ~ 1.27507 min. 04:32:26 : Started scan on 1510-057 for ~ 1.14085 min. 04:33:46 : Started scan on 1510-057 for ~ 1.14085 min. 04:36:02 : Started scan on J1537+1155 for ~ 6.64377 min. 04:43:58 : Started scan on B1604-00 for ~ 15.4686 min. 05:00:36 : Started scan on 1510-057 for ~ 1.34218 min. 05:03:43 : Started scan on 1625-311 for ~ 1.14085 min. 05:05:04 : Started scan on 1625-311 for ~ 1.1744 min. 05:06:50 : Started scan on J1603-2531 for ~ 18.9247 min. 05:27:00 : Started scan on J1750-3503 for ~ 27.0784 min. 05:55:07 : Started scan on 1625-311 for ~ 1.1744 min. 05:58:42 : Started scan on 1822-096 for ~ 1.20796 min. 06:00:02 : Started scan on 1822-096 for ~ 1.07374 min. 06:54:47 : Started scan on 1822-096 for ~ 0.83886 min. 06:55:45 : Started scan on 1822-096 for ~ 0.805306 min. 06:58:18 : Started scan on J1919+0134 for ~ 58.7873 min. 07:58:47 : Started scan on 1822-096 for ~ 1.07374 min. ---------------------------------------------------------------------- 08:00 : E03 taken for painting. ---------------------------------------------------------------------- 08:04:38 : Started scan on 1924+334 for ~ 1.61061 min. 08:06:54 : Started scan on 1924+334 for ~ 1.61061 min. 08:10:07 : Started scan on B1944+17 for ~ 16.1061 min. 08:28:33 : Started scan on B1919+21 for ~ 49.1236 min. 09:19:14 : Started scan on 1924+334 for ~ 1.07374 min. 09:25:50 : Started scan on 3C48 for ~ 11.2743 min. 09:37 : Stopped scan and observing session over.