GTAC Observation Log 1. Date : 10/02/2015 2. Observation Sr. No. : 7601 3. Observer : Nissim Kanekar, Alain Omont, Rob Ivison, Willem Baan, Wiphu Rujopakarn, Eiichi Egami, Chentao Yang, Dominik Riechers 4. Observer's Email : nkanekar@ncra.tifr.res.in, omont@iap.fr, rji@roe.ac.uk, baan@astron.nl, wiphu@as.arizona.edu, eegami@as.arizona.edu, yangcht@pmo.ac.cn, riechers@astro.cornell.edu 5. Project Name : A high redshift search for OH megamaser emission in lensed Herschel sub-mm galaxies 6. Project Code : 27_040 7. Operator(s) : Deepak, Rupsing, Surender 8. Command File : /odisk/gtac/cmd/nissim/g09v1022.cmd 9. LTA File : /gsbifrdata/09feb/27_040_09feb2015.lta 10. LogFlag File : /odisk/online1/logflags/27_040.FLAGS.5 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 637.5 MHz ,RF2 : 637.5 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 575 MHz, ILO2 : 575MHz , IVLO1 : 62.5 MHz, IVLO2 : 62.5 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 16 MHz,ON, IF-CH2 : 4+12 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 : 16.666666 MHz 24. Final BW : 16.666666 MHz; Step # 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 137.5 28. LO5 -2 : 167.5 29. Frequency Parameters (TPA) : 637.5 637.5 575 575 62.5 62.5 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) : C03 : Gear box replacement. W06 : : : 130 pole no fringe. W02 :feed cage painting. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 09 Feb 2015 19:20:00 - 10 Feb 2015 02:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :27 37. Comments (During Observations) : 19:28 : Started scan on 3c147 for 15min. 19:47 : Started command file. 01:41 : Sopped command file. 01:46 : Started scan on 3c147. 02:00 : Stopped scan and observing session is over.