GTAC Observation Log 1. Date : 1/8/2013 2. Observation Sr. No. : 6637 3. Observer : Richard Shaw,Ue Li Pen,Liam Connor,Gregory Paciga,Hans Nguyen,Jayanta Roy,Yashwant Gupta,TirthankarRoy Choudhury,Jeff Peterson,Tabitha Christine Voytek,Tzu-Ching Chang,Yu-Wei Liao,Jon Sievers,María Montero-Castaño,Adrian Chi-Yan Liu,Steve Myers 4. Observer's Email : jrs65@cita.utoronto.ca,pen@cita.utoronto.ca,connor@astro.utoronto.ca,paciga@astro.utoronto.ca,hans.nguyen@utoronto.ca,jroy@ncra.tifr.res.in,ygupta@ncra.tifr.res.in,tirth@hri.res.in,jbp@cmu.edu,tcv@andrew.cmu.edu,tcchang@asiaa.sinica.edu.tw,ywliao@asiaa.sinica.edu.tw,sievers@cita.utoronto.ca,mmontero@astro.columbia.edu,acliu@mit.edu,smyers@nrao.edu 5. Project Name : The GMRT-EoR Project: Continued analysis with the m-mode decomposition 6. Project Code : 24_047 7. Operator(s) : Navanath,Rupsingh,Surender 8. Command File : /odisk/gtac/cmd/hold.cmd 9. LTA File : /gsbifrdata/01aug/24_047_01aug2013.lta, 10. LogFlag File : /odisk/online1/logflags/24_047.FLAGS, ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 156 MHz ,RF2 : 156 MHz, SA1 : 14 dB, SA2 : dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 218 MHz, ILO2 : 218 MHz , IVLO1 : 62 MHz, IVLO2 : 62 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 24+4 dB, 16 MHz,OFF, IF-CH2 : 24+4 dB, 16 MHz,OFF GSB SETTINGS : 14. GSB Mode : Realtime 15. GSB LTA : 8 16. GSB CTRL : ONLINE 17. GSB Fstop : ON 18. GAIN EQ : OFF, 19. Stokes : TotIntensity 20. Beam - 1 : OFF 21. Beam - 2 : OFF 22. ACQ BW : 16.67 MHz 23. Final BW : 16.666666 MHz; Step # 0 24. Maximum Channels : 256 25. Channel Numbers : 0:255:1 26. LO5 -1 : 138.00 27. LO5 -2 : 167.00 28. Frequency Parameters (TPA) : 156 156 218 218 62 62. 29. Integration Time : 16.106112 Sec. 30. No of Antennas Working(Fringing) :29 31. Name of Non-Working Antennas (with reason for each) : E05 :BLDC 32. Note for Backup : 33. Start and End Time of Obs.(IST): 16:50 - 00:00 34. ONLINE Machine : Shivneri 35. Comments (During Observations) : 16:50 : Started set up. 17:15 : Power eq done on 3C286 and Run noise on 25% and GSb halted and GSB switch to NODE 1. 18:40 : Antennas are split into two suba. 1. suba 2(All central square + E03,S03,W93 ) parked at north + El 53.622 degrees 2. Suba 4 (rest all antennas ) and suba 4 Just tracking on B1508+55 and suba 2 parked. 23:37 : Started tracking all atns( suba4+suba2) on src. 00:00 : Observing session over. -----------------------------------------------------------