GTAC Observation Log 1. Date : 16/09/2017 2. Observation Sr. No. : 9751 3. Observer : Andrzej Marecki, Marek Jamrozy 4. Observer's Email : amr@astro.uni.torun.pl, jamrozy@oa.uj.edu.pl 5. Project Name : Multifrequency study of a newly discovered double-double source J0028\\+0035 6. Project Code : 32_008 7. Operator(s) : Nilesh, Surender 8. Command File : /odisk/gtac/cmd/marek/32_008_s1.cmd 9. LTA File : /gsbifrdata1/15sep/32_008_15sep2017_gsb.lta, /gwbifrdata/15sep/32_008_15sep2017_gwb.lta 10. LogFlag File : /odisk/online1/logflags/32_008.FLAGS.4 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+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 : 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 : 512 26. Channel Numbers : 0:511:1 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 :28 32. Name of Non-Working Antennas (with reason for each) : C00 : : Frequent servo problem. C09 : : Mechanical work. W01 : : Bad band-shape / RFI in GWB ( Chan #130). 33. Note for Backup : 34. Start and End Time of Obs.(IST): 15 Sep 2017 20:30:00 - 16 Sep 2017 05:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :27 37. Comments (During Observations) : 20:30 : Started settings. ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 200.0000 GPU_FINAL_BW : 200.0000 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 2048 GPU_CHAN_NUM : 0:2047:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 500 500 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 32_008 -------------------------------- 20:36 : Started command file. /odisk/gtac/cmd/marek/32_008_s1.cmd 22:04 : Stopped command file. 22:06 : Started scan on 3C48 for ~ 15 min. 22:21 : Re-started command file. /odisk/gtac/cmd/marek/32_008_s1.cmd 00:49 - 01:47 : MUOS satellite RFI observed. 03:58 : C01 servo problem. 04:40 : Stopped command file. 04:42 : Started scan on 3C48. 05:00 : Stopped scan and observing session over.