GTAC Observation Log 1. Date : 13/12/2013 2. Observation Sr. No. : 6838 3. Observer : Annalisa Bonafede,Marcus Bruggen,Reinout Johannes vanWeeren,Kaustuv Moni Basu,Francesco deGasperin,Huub Rottgering,Nabila Aghanim,Martin W. Sommer 4. Observer's Email : annalisa.bonafede@hs.uni-hamburg.de,mbrueggen@hs.uni-hamburg.de,rvanweeren@cfa.harvard.edu,kbasu@astro.uni-bonn.de,fdg@hs.uni-hamburg.de,rottgering@strw.leidenuniv.nl,nabila.aghanim@ias.u-psud.fr,mnord@astro.uni-bonn.de 5. Project Name : Statistics of radio halos in a complete Sunyaev-Zel'dovich sample of galaxy clusters 6. Project Code : 25_018 7. Operator(s) : Nilesh,Surender 8. Command File : /odisk/gtac/cmd/25_018/s3_14_h2.cmd 9. LTA File : /gsbifrdata/14dec/25_018_14dec2013.lta, 10. LogFlag File : /odisk/online1/logflags/25_018.FLAGS.3, ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 306 MHz ,RF2 : 306 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 255 MHz, ILO2 : 255 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 : 256 25. Channel Numbers : 0:255:1 26. LO5 -1 : 149.00 27. LO5 -2 : 156.00 28. Frequency Parameters (TPA) : 306 306 255 255 51 51. 29. Integration Time : 8.053056 Sec. 30. No of Antennas Working(Fringing) at the begining :30 31. Name of Non-Working Antennas (with reason for each) : 32. Note for Backup : 33. Start and End Time of Obs.(IST): 01:53 - 10:00 34. ONLINE Machine : Lenyadri 35. No of Antennas Working(Fringing) at the end :29 36. Comments (During Observations) : 01:53 : Started scan on 3C147. 02:09 : Stopped scan. 02:13 : Started command file. 08:51 : W02 taken for painting. 10:00 : Stopped command file. 10:01 : started scan on phase cal for ~ 4min. 10:07 : Started scan on 3c286 for ~ 15min. 10:25 : Stopped scan and closed observation session.