GTAC Observation Log 1. Date : 24/01/2018 2. Observation Sr. No. : 10046 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) : Navnath, Pramod 8. Command File : /odisk/gtac/cmd 9. LTA File : /gsbifrdata1/23jan/33_057_23jan2018.lta.1, /gsbifrdata1/23jan/33_057_23jan2018.lta 10. LogFlag File : /odisk/online1/logflags/33_057.FLAGS.6 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 : 24+4 dB, 32 MHz,OFF, IF-CH2 : 24+4 dB, 32 MHz,OFF 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 : ON 20. Stokes : Total_Intensity 21. Beam - 1 : OFF 22. Beam - 2 : OFF 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 : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :29 32. Name of Non-Working Antennas (with reason for each) : E03 : Strong RFI 33. Note for Backup : 34. Start and End Time of Obs.(IST): 23 Jan 2018 19:00:00 - 24 Jan 2018 02:32:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :29 37. Comments (During Observations) : # GSB GAC configuration is as follows : # BEAM-2:130 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 S01 S02 W01 W02 Total=19 # BEAM-2:175 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 S01 S02 W01 W02 Total=19 18:20 : Started set up. 18:30 : Power equalized and phasing done on 3C147. 18:53:35 : Started scan on 3C147 for ~ 18.1194 min. 19:12:12 : Started scan on 3C147 for ~ 0.53687 min. 19:15:54 : Started scan on 0044+663 for ~ 2.14748 min. 19:18:15 : Started scan on 0044+663 for ~ 2.01326 min. 19:21:26 : Started scan on B0105+65 for ~ 20.6695 min. 19:41 : Restarted GSB. 19:46:46 : Started scan on 0044+663 for ~ 0.402653 min. 19:48:56 : Started scan on B0105+65 for ~ 45.2313 min. 20:35:44 : Started scan on B2310+42 for ~ 8.58993 min. 20:44:56 : Started scan on B2310+42 for ~ 12.7507 min. 20:59:01 : Started scan on B2319+60 for ~ 10.7374 min. 21:12:50 : Started scan on 0348+338 for ~ 1.87905 min. 21:15:08 : Started scan on 0348+338 for ~ 1.74483 min. 21:18:19 : Started scan on B0320+39 for ~ 105.361 min. 23:06:51 : Started scan on 0409-179 for ~ 2.01326 min. 23:09:08 : Started scan on 0409-179 for ~ 1.07374 min. 23:11:12 : Started scan on J0421-0345 for ~ 45.7682 min. 23:57:45 : Started scan on J0459-0210 for ~ 23.3539 min. 00:22:54 : Started scan on 0604+203 for ~ 3.087 min. 00:26:13 : Started scan on 0604+203 for ~ 2.14748 min. 00:30:09 : Started scan on B0609+37 for ~ 11.0058 min. 00:44:08 : Started scan on B0621-04 for ~ 23.8907 min. 01:11:30 : Started scan on 1033-343 for ~ 1.34218 min. 01:13:04 : Started scan on 1033-343 for ~ 0.671088 min. 01:15:15 : Started scan on B0905-51 for ~ 11.0058 min. 01:27:11 : Started scan on B0932-52 for ~ 40.2653 min. 02:09:42 : Started scan on 0744-064 for ~ 2.55013 min. 02:12:29 : Started scan on 0744-064 for ~ 0.402653 min. 02:13:13 : Started scan on B0820+02 for ~ 0 min. 02:14:04 : Started scan on B0820+02 for ~ 21.0722 min. 02:32 : Observation session over. =======================================================