GTAC Observation Log 1. Date : 12/01/2016 2. Observation Sr. No. : 8327 3. Observer : Benito Marcote, Marc Ribo, Josep M. Paredes, Javier Moldon, C.H. IshwaraChandra, Markoff 4. Observer's Email : bmarcote@am.ub.es, mribo@am.ub.es, jmparedes@ub.edu, moldon@astron.nl, ishwar@ncra.tifr.res.in, s.b.markoff@uva.nl 5. Project Name : Probing the colliding-wind scenario in the gamma-ray binary LS I \\+61 303 6. Project Code : 29_060 7. Operator(s) : Navnath, Pramod 8. Command File : /odisk/gtac/cmd/29_060/obs.cmd 9. LTA File : /gsbifrdata1/12jan/29_060_12jan2016.lta 10. LogFlag File : /odisk/online1/logflags/29_060.FLAGS.5 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 : 33.333333 MHz; Step # 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 : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :25 32. Name of Non-Working Antennas (with reason for each) : W03 : Taken for BLDC C12 : Taken for CST painting C10,E02 and S03 : No feed of 235 MHz. (Hence no fringe at 175 pol) C01 : Fringe Fluctuation. E06 : Low fringe(610Mhz)(Net Refurbishment Work in going on) 33. Note for Backup : 34. Start and End Time of Obs.(IST): 12 Jan 2016 20:00:00 - 12 Jan 2016 22:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :25 37. Comments (During Observations) : 19:30 : Started set up. 19:44 : Started scan on 3C48 for 10 min. 19:54 : Stopped scan and started command file. '/odisk/gtac/cmd/29_060/obs.cmd' 22:00 : Observation session over. ---------------------------------------------