GTAC Observation Log 1. Date : 26/9/2013 2. Observation Sr. No. : 6720 3. Observer : Emma Elizabeth Rigby,Huub Rottgering,Nina Hatch,George Miley,Jaron Kurk,laura pentericci,Helmut Dannerbauer,Leah Kathleen Morabito 4. Observer's Email : emmaerigby@gmail.com,rottgeri@strw.leidenuniv.nl,nina.hatch@nottingham.ac.uk,miley@strw.leidenuniv.nl,kurk@mpe.mpg.de,laura.pentericci@oa-roma.inaf.it,helmut.dannerbauer@univie.ac.at,morabito@strw.leidenuniv.nl 5. Project Name : Understanding the formation and evolution of protoclusters: Part 2 6. Project Code : 24_011 7. Operator(s) : Navanath,Nilesh,Pramod,Rupsingh,Shilpa, 8. Command File : /odisk/gtac/cmd/24_011/lkm_source4_cmd 9. LTA File : /gsbifrdata/26sep/24_011_26sep2013.lta, 10. LogFlag File : /odisk/online1/logflags/24_011.FLAGS.1, 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 : 540 MHz , 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 Mode : Realtime 15. GSB LTA : 8 16. GSB CTRL : ONLINE 17. GSB Fstop : ON 18. GAIN EQ : ON 19. Stokes : TotIntensity 20. Beam - 1 : OFF 21. Beam - 2 : OFF 22. ACQ BW : 33.33 MHz 23. Final BW : 33.333333 MHz; Step # 0 24. Maximum Channels : 512 25. Channel Numbers : 0:511:1 26. LO5 -1 : 149.00 27. LO5 -2 : 156.00 28. Frequency Parameters (TPA) : 591 591 540 540 51 51. 29. Integration Time : 8.053056 Sec. 30. No of Antennas Working(Fringing) at the begining :28 31. Name of Non-Working Antennas (with reason for each) : C12 : Taken for installation of PC104 S03 : Taken for BLDC. 32. Note for Backup : 33. Start and End Time of Obs.(IST): 18:00 - 01:43 34. ONLINE Machine : Shivneri 35. No of Antennas Working(Fringing) at the end :28 36. Comments (During Observations) : 18:00 : Started set up for 610MHz. 18:37 : Started scan on 3C286. 18:47 : Stopped scan and started command file. '/odisk/gtac/cmd/24_011/lkm_source4_cmd' Note : Scintillation seems from 20.30. 01:20 : Stopped command file. 01:26 : Started scan on 3C48. 01:43 : Stopped scan and observing session over.