GTAC Observation Log 1. Date : 27/3/2014 2. Observation Sr. No. : 7036 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) : Navanath,Surender 8. Command File : 9. LTA File : /gsbifrdata1/27mar/25_038_27mar2014_325.lta,/gsbifrdata1/27mar/25_038_27mar2014_325_2s.lta, 10. LogFlag File : /odisk/online1/logflags/25_038.FLAGS.28, ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 317 MHz ,RF2 : 317 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 255 MHz, ILO2 : 255 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) : 317 317 255 255 62 62. 29. Integration Time : 2.013264 Sec. 30. No of Antennas Working(Fringing) at the begining :30 31. Name of Non-Working Antennas (with reason for each) : -- 32. Note for Backup : 33. Start and End Time of Obs.(IST): 19:00 - 23:00 34. ONLINE Machine : Lenyadri 35. No of Antennas Working(Fringing) at the end :30 36. Comments (During Observations) : Note :- 30 to 1 Machine is switched off. -------------------------------------------- 19:00 : Started set-up. 19:07 : Started power eq @ 200 count on 3C147. 19:14 : Started scan on 3C147 for 5 min. 19:26 : Phasing done. 19:14:13 : Started scan on 3C147 for ~ 6.50955 min. 19:23:35 : Started scan on 0318+164 for ~ 0.0671088 min. 19:26:42 : Started scan on 0318+164 for ~ 3.12056 min. 19:29:56 : Started scan on 0318+164 for ~ 1.64417 min. 19:31:45 : Started scan on 0318+164 for ~ 1.44284 min. 19:34:05 : Started scan on B0301+19 for ~ 34.4939 min. 20:09:04 : Started scan on 0318+164 for ~ 1.27507 min. 20:21:45 : Started scan on 1021+219 for ~ 2.34881 min. 20:24:15 : Started scan on 1021+219 for ~ 3.62388 min. 20:28:21 : Started scan on 1021+219 for ~ 0.30199 min. 20:29:00 : Started scan on 1021+219 for ~ 1.1073 min. 20:33:37 : Started scan on 3C196 for ~ 2.34881 min. 20:36:06 : Started scan on 3C196 for ~ 0.738197 min. 20:38:17 : Started scan on 3C147 for ~ 1.81194 min. 20:40:17 : Started scan on 3C147 for ~ 1.50995 min. 20:41:56 : Started scan on 3C147 for ~ 0.603979 min. 20:49:03 : Started scan on B0950+08 for ~ 20.7031 min. 21:09:55 : Started scan on B0950+08 for ~ 10.7039 min. 21:23:38 : Started scan on 1021+219 for ~ 2.04682 min. 21:25:46 : Started scan on 1021+219 for ~ 3.85876 min. 21:36:45 : Started scan on 0521-207 for ~ 2.31525 min. 21:39:12 : Started scan on 0521-207 for ~ 0.402653 min. 21:41:20 : Started scan on B0628-28 for ~ 17.1799 min. ----------------------------------------------------- 22:00:00 : Restarted the GSB due to pulsar polarization mode did not work properly 22:03:13 : Started scan on 1021+219 for ~ 1.97971 min. 22:07:30 : Started scan on 1021+219 for ~ 0.268435 min. 22:14:18 : Started scan on B0950+08 for ~ 10.4354 min. 22:27:34 : Started scan on 0837-198 for ~ 1.50995 min. 22:29:13 : Started scan on 0837-198 for ~ 1.61061 min. 22:30:59 : Started scan on 0837-198 for ~ 0.369098 min. 22:32:33 : Started scan on B0727-18 for ~ 26.2731 min. Note : This data was affected by scintillation. 23:00 : Observing session over.