GTAC Observation Log 1. Date : 27/01/2018 2. Observation Sr. No. : 10055 3. Observer : Dipanjan Mitra, Rahul Basu, George Melikidze, Anna Maria Skrzypczak 4. Observer's Email : dmitra@ncra.tifr.res.in, rahulbasu.astro@gmail.com, G.Melikidze@ia.uz.zgora.pl, hera_ania@o2.pl 5. Project Name : Expanded Metrewavelength Single-pulse Polarimetric Emission Survey 6. Project Code : 33_057 7. Operator(s) : Deepak, Rupsing 8. Command File : /odisk/gtac/cmd 9. LTA File : /gsbifrdata/27jan/33_057_27jan2018.lta 10. LogFlag File : 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+12 dB, 32 MHz,ON, IF-CH2 : 4+12 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 : 2.0132 Sec 31. No of Antennas Working(Fringing) at the beginning :29 32. Name of Non-Working Antennas (with reason for each) : S01 : Low fringe. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 27 Jan 2018 07:00:00 - 27 Jan 2018 13:10:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :29 37. Comments (During Observations) : 07:10 : Setup done. 07:20 : Power eq done. 07:25 : Phasing done. --------------------------------------------------------------------------- # GSB GAC configuration is as follows : # BEAM-1:130 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 S02 W01 W02 Total=18 # BEAM-1:175 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 S02 W01 W02 Total=18 # BEAM-2:130 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 S02 W01 W02 Total=18 # BEAM-2:175 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 S02 W01 W02 Total=18 -------------------------------------------------------------------------- 07:27:13 : Started scan on 1425-299 for ~ 1.44284 min. 07:28:45 : Started scan on 1425-299 for ~ 0.100663 min. 07:33:36 : Started scan on J1418-3921 for ~ 25.904 min. 08:01:10 : Started scan on 1625-311 for ~ 1.57706 min. 08:02:51 : Started scan on 1625-311 for ~ 0.905969 min. 08:05:17 : Started scan on J1548-4927 for ~ 32.2122 min. 08:40:21 : Started scan on B1642-03 for ~ 35.9703 min. 09:18:54 : Started scan on J1653-3838 for ~ 20.9044 min. 09:43:32 : Started scan on 1549+214 for ~ 0.939523 min. 09:44:37 : Started scan on 1549+214 for ~ 0.53687 min. 09:46:32 : Started scan on J1543+0929 for ~ 38.4198 min. 10:26:12 : Started scan on J1607-0032 for ~ 25.2329 min. 10:55:41 : Started scan on J1509+5531 for ~ 35.6348 min. 11:34:19 : Started scan on 1924+334 for ~ 0.905969 min. 11:35:31 : Started scan on 1924+334 for ~ 0.738197 min. 11:37:47 : Started scan on J1954+2923 for ~ 25.07998 min. 12:04:42 : Started scan on J2022+5154 for ~ 30.4674 min. 12:37:15 : Started scan on J2018+2839 for ~ 30.7764 min. 13:07:00 : Stopped scan and observation session over.