GTAC Observation Log 1. Date : 20/06/2015 2. Observation Sr. No. : 7855 3. Observer : RangaRam Chary, Nicole Nesvadba, Aritra Basu, C.H. IshwaraChandra, Alexandre Beelen, Emeric Le Floch, Herve Dole, Nick Seymour, Ludovic Montier, Raoul Canameras, Brenda Frye 4. Observer's Email : rchary@caltech.edu, nicole.nesvadba@ias.u-psud.fr, abasu@mpifr-bonn.mpg.de, ishwar@ncra.tifr.res.in, alexandre.beelen@ias.u-psud.fr, elefloch@cea.fr, herve.dole@ias.u-psud.fr, nick.seymour@curtin.edu.au, ludovic.montier@irap.omp.eu, raoul.canameras@ias.u-psud.fr, brendafrye@gmail.com 5. Project Name : What sets the far-infrared radio correlation at z=2-3? 6. Project Code : 28_038 7. Operator(s) : Deepak, Navnath, Pramod 8. Command File : /odisk/gtac/cmd/28_038/s1obs.cmd 9. LTA File : /gsbifrdata/20jun/28_038_20jun2015.lta 10. LogFlag File : /odisk/online1/logflags/28_038.FLAGS.4 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 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) : 591 591 540 540 51 51 30. Integration Time : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :29 32. Name of Non-Working Antennas (with reason for each) : E04 : Phase Jump. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 20 Jun 2015 17:00:00 - 20 Jun 2015 21:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :28 37. Comments (During Observations) : 17:00 : Started set up. 17:07 : Phasing done on 3C147. 17:09 : Started scan on 3C147. 17:19 : Stopped scan and started command file. '/odisk/gtac/cmd/28_038/s1obs.cmd' 20:41 : Stopped command file. 20:42 : C06 apply brakes. 20:43 : Started scan on 3C286. 21:00 : Stopped scan and observation session is over.