GTAC Observation Log 1. Date : 21/04/2017 2. Observation Sr. No. : 9305 3. Observer : Joseph Karl Swiggum 4. Observer's Email : swiggumj@uwm.edu 5. Project Name : Localization and Timing of 34 Pulsars \r\nDiscovered in the GBNCC Survey \r\n 6. Project Code : 32_075 7. Operator(s) : Nilesh 8. Command File : /odisk/gtac/cmd 9. LTA File : /gsbifrdata/21apr/32_075_21apr2017.lta 10. LogFlag File : /odisk/online1/logflags/PNTG.FLAGS.2289 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 : 4+14 dB, 32 MHz,ON, IF-CH2 : 4+14 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 : ON 20. Stokes : Full_Stokes 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) : 591 591 540 540 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :27 32. Name of Non-Working Antennas (with reason for each) : C01 : : Maintenance. C14 : : Maintenance. S01 : : Maintenance. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 21 Apr 2017 08:00:00 - 21 Apr 2017 10:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :27 37. Comments (During Observations) : 08:00 : Started settings. ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 1 GPU_ACQ_BW : 400.0000 GPU_CHAN_MAX : 2048 GPU_CHAN_NUM : 0:2047:1 GPU_STOKES : Total_Intensity GPU_RF4 : 900 900 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 32_075 -------------------------------- 08:20:54 : Started scan on 3C48 for ~ 12.4487 min. 08:39:11 : Started scan on J2019+72 for ~ 9.99921 min. 08:51:43 : Started scan on J2000+29 for ~ 9.99921 min. 09:02 : S02 and S03 servo problems, antennas not tracking. 09:02:45 : Started scan on J2044+28 for ~ 10.0328 min. 09:15 : S-arm power failure. 09:18:24 : Started scan on J0405+33 for ~ 10.0328 min. 09:26 : S-arm Started working. 09:31:10 : Started scan on 3C48 for ~ 9.96566 min. 09:45 : Closed observation session.