GTAC Observation Log 1. Date : 02/06/2014 2. Observation Sr. No. : 7140 3. Observer : Francesco deGasperin,Huib Intema,Annalisa Bonafede,Marcus Bruggen,Reinout Johannes vanWeeren 4. Observer's Email : fdg@hs.uni-hamburg.de,hintema@nrao.edu,annalisa.bonafede@hs.uni-hamburg.de,mbrueggen@hs.uni-hamburg.de,rvanweeren@cfa.harvard.edu 5. Project Name : Study of the newly discovered radio-halo and double radio-relic in PSZ1G 108.18-11.53 6. Project Code : 26_049 7. Operator(s) : Nilesh,Sachin,Surender 8. Command File : /odisk/gtac/cmd/26_049/26_049.cmd 9. LTA File : /gsbifrdata/02jun/26_049_01jun2014.lta, 10. LogFlag File : /odisk/online1/logflags/26_049.FLAGS, 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 : FullStokes 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 :29 31. Name of Non-Working Antennas (with reason for each) : E05 : Low Fringe. 32. Note for Backup : 33. Start and End Time of Obs.(IST): 01:00 - 10:00 34. ONLINE Machine : Shivneri 35. No of Antennas Working(Fringing) at the end :29 36. Comments (During Observations) : NOTE : DATA Record integration = 8.053056 seconds. -------------------------------------------------- 01:05 : Started scan on 3C286 for ~21 min. 01:36 : Started command file. 07:50 : E03 taken for painting. 07:58 : S-arm power failed. 08:26 : S-arm started working. 09:42 : Stopped command file. 09:44 : Started scan on 3c48. 10:00 : Stopped scan and observing session is over.