GTAC Observation Log 1. Date : 23/03/2015 2. Observation Sr. No. : 7697 3. Observer : Jonathan Ivor Davies, Walter Gear, Matthew Smith, Suzanne Madden, marcel spencer clemens 4. Observer's Email : jid@astro.cf.ac.uk, Walter.Gear@astro.cf.ac.uk, Matthew.Smith@astro.cf.ac.uk, smadden@cea.fr, marcel.clemens@oapd.inaf.it 5. Project Name : Disentangling Synchrotron, Free-Free and Thermal Dust Emission in Galaxies 6. Project Code : 27_004 7. Operator(s) : Deepak, Pramod, Rupsing 8. Command File : /odisk/gtac/cmd/27_004/march2015/obs_22mar.cmd 9. LTA File : /gsbifrdata/22mar/27_004_22mar2015.lta 10. LogFlag File : /odisk/online1/logflags/27_004.FLAGS.12 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 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 : 512 26. Channel Numbers : 0:511:1 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 :27 32. Name of Non-Working Antennas (with reason for each) : W06 : Taken for feed cage painting C10 : No feed of 235MHz W04 : Low fringe at 175 pol(235MHz). 33. Note for Backup : 34. Start and End Time of Obs.(IST): 22 Mar 2015 20:00:00 - 23 Mar 2015 03:15:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :27 37. Comments (During Observations) : 19:30 : Started set up. 19:45 : Started scan on 3C147. 19:56 : Stopped scan. 20:07 : Started command file. '/odisk/gtac/cmd/27_004/march2015/obs_22mar.cmd' 02:59 : Stopped command file. 03:00 : Started scan on 3C286. 03:15 : Stopped scan and observation session over.