GTAC Observation Log 1. Date : 22/01/2017 2. Observation Sr. No. : 9151 3. Observer : Paula Benaglia, Santiago delPalacio, C.H. IshwaraChandra, Michael de Becker, Peri 4. Observer's Email : pbenaglia@fcaglp.unlp.edu.ar, sdelpalacio@iar.unlp.edu.ar, ishwar@ncra.tifr.res.in, debecker@astro.ulg.ac.be, cintiaperi@gmail.com 5. Project Name : Testing the non-thermal radio emission from the putative gamma-ray source WR 11 6. Project Code : 30_033 7. Operator(s) : Nilesh, Sachin 8. Command File : /odisk/gtac/cmd/30_033/obs.cmd 9. LTA File : /gsbifrdata1/21jan/30_033_21jan2017.lta 10. LogFlag File : /odisk/online1/logflags/30_033.FLAGS.6 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 156 MHz ,RF2 : 156 MHz, SA1 : 14 dB, SA2 : 14 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 218 MHz, ILO2 : 218MHz , IVLO1 : 62 MHz, IVLO2 : 62 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 14+10 dB, 16 MHz,ON, IF-CH2 : 14+10 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 : 16.666666 MHz 24. Final BW : 0 MHz; Step # 0 25. Maximum Channels : 256 26. Channel Numbers : 0:255:1 27. LO5 -1 : 138 28. LO5 -2 : 167 29. Frequency Parameters (TPA) : 156 156 218 218 62 62 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :29 32. Name of Non-Working Antennas (with reason for each) : W05 : FEED JAM. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 21 Jan 2017 21:35:00 - 22 Jan 2017 02:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :29 37. Comments (During Observations) : 21:30 : Started settings. 21:49 : Started scan on 3C147 for ~ 25 min. 21:20 : Starte scan on 0837-198 for ~ 10 min. 21:31 : Started command file. 00:45 : S04 servo problem 01:36 : S04 started working. 01:45 : command file stopped. 01:49 : Started scan on 3C286. 02:05 : Observation stopped.