GTAC Observation Log 1. Date : 21/11/2015 2. Observation Sr. No. : 8189 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 : 29_034 7. Operator(s) : Navnath, Surender 8. Command File : /odisk/gtac/cmd/nissim/deep2_3.cmd 9. LTA File : /gsbifrdata/20nov/29_034_20nov2015.lta 10. LogFlag File : /odisk/online1/logflags/29_034.FLAGS.8 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 616 MHz ,RF2 : 616 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 565 MHz, ILO2 : 565MHz , 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_lenyadri 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) : 616 616 565 565 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :26 32. Name of Non-Working Antennas (with reason for each) : C00 : : No fringe@175 pol. C11 : : CST painting. W03 : : Taken for BLDC. S02 : : Phase Jump. E06 : : Bad band-shape in GWB. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 20 Nov 2015 18:00:00 - 21 Nov 2015 04:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :26 37. Comments (During Observations) : GWB setting : GAB LO-680MHz.LPF-100,ACQ BW-200,CH-16k ----------------------------------------------------------- 18:00 : Started set-up. 18:06 : Started scan on 3C48. 18:24 : Stopped scan 18:30 : Started command file. /odisk/gtac/cmd/nissim/deep2_3.cmd Note : Intermittent Blocks missing observed. 03:45 : Started scan on 3C147. : for las scan ACQ GWB got kill automatically call sheet raised for the same. 04:00 : Observatin session over. ---------------------------------------