GTAC Observation Log 1. Date : 19/05/2015 2. Observation Sr. No. : 7790 3. Observer : Nissim Kanekar, Shiv Kumar Sethi, Dwarakanath K.S. 4. Observer's Email : nkanekar@ncra.tifr.res.in, sethi@rri.res.in, dwaraka@rri.res.in 5. Project Name : %latex%A GMRT search for HI-21cm emission from star-forming galaxies at $z \\approx 1.3$ 6. Project Code : 28_097 7. Operator(s) : Deepak, Nilesh, Rupsing 8. Command File : /odisk/gtac/cmd/nissim/deep2_1.cmd 9. LTA File : /gsbifrdata/18may/28_097_18may2015.lta 10. LogFlag File : /odisk/online1/logflags/28_097.FLAGS.2 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+12 dB, 32 MHz,ON, IF-CH2 : 4+12 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 : 512 26. Channel Numbers : 0:511:1 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 :27 32. Name of Non-Working Antennas (with reason for each) : C09 : CST painting. E04 : Servo problem. S04 : BLDC. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 18 May 2015 20:00:00 - 19 May 2015 07:06:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :27 37. Comments (During Observations) : 20:09 : Started scan on 3C286. 20:19 : Stopped scan. 20:22 : Started command file. 06:40 : Stopped command file. 06:45 : Started scan on 3C48. 07:06 : Stopped scan and observing session over.