GTAC Observation Log 1. Date : 27/06/2016 2. Observation Sr. No. : 8689 3. Observer : Himali Bhatt, Sagar Vijay Godambe, Subir Bhattacharyya, Jeewan Chandra Pandey, Nilay Bhatt 4. Observer's Email : mshimali@gmail.com, sagar.godambe@gmail.com, subirb@barc.gov.in, jeewan@aries.res.in, nilayb@barc.gov.in 5. Project Name : Orbital Phase-Resolved radio observations of Wolf-Rayet Binary system WR 133 6. Project Code : 30_018 7. Operator(s) : Deepak, Rupsing, Shilpa, Surender 8. Command File : /odisk/gtac/cmd/30_018/27jun16/dual_obs.cmd 9. LTA File : /gsbifrdata/27jun/30_018_27jun2016.lta 10. LogFlag File : /odisk/online1/logflags/30_018.FLAGS.11 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 629 MHz ,RF2 : 253 MHz, SA1 : 0 dB, SA2 : 14 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 680 MHz, ILO2 : 304MHz , 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, 16 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 : 256 26. Channel Numbers : 0:255:1 27. LO5 -1 : 149 28. LO5 -2 : 156 29. Frequency Parameters (TPA) : 629 253 680 304 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :21 32. Name of Non-Working Antennas (with reason for each) : C09 : Maintenance. C11 : BLDC work. C12 : BLDC work. C02,C10,E02,S03,S06,W01 : No fringe @ 235MHz(Cone-Dipole Feed @ 610MHz). 33. Note for Backup : 34. Start and End Time of Obs.(IST): 27 Jun 2016 05:00:00 - 27 Jun 2016 08:29:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :21 37. Comments (During Observations) : 05:00 : Started settings. 05:18 : Started scan on 3C468.1. 05:31 : Stopped scan. 05:34 : '/odisk/gtac/cmd/30_018/27jun16/dual_obs.cmd' command file started. 07:55 : Stopped command file due to source & phase cal below horizon. 08:01 : Started scan on 3C468.1 for 12mins. 08:15 : Started scan on 3C48. 08:29 : Stopped scan and observation session over.