GTAC Observation Log 1. Date : 28/06/2016 2. Observation Sr. No. : 8691 3. Observer : Jayanto Roy 4. Observer's Email : jroy@ncra.tifr.res.in 5. Project Name : DDT Observaiton 6. Project Code : DDTB227 7. Operator(s) : Navnath, Nilesh, Sachin 8. Command File : /odisk/gtac/cmd/jroy/ddt_27jun.cmd 9. LTA File : /gsbifrdata1/27jun/ddtb227_27jun2016_2s.lta 10. LogFlag File : /odisk/online1/logflags/DDTB227.FLAGS ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1371 MHz ,RF2 : 1371 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1320 MHz, ILO2 : 1320MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+14 dB, 32 MHz,OFF, IF-CH2 : 4+14 dB, 32 MHz,OFF GSB SETTINGS : 14. GSB Host : gsbm1 15. GSB Mode : Realtime 16. GSB LTA : 8 17. GSB CTRL : ONLINE 18. GSB Fstop : ON 19. GAIN EQ : OFF 20. Stokes : Total_Intensity 21. Beam - 1 : PA 22. Beam - 2 : PA 23. ACQ BW : 33.333333 MHz 24. Final BW : 0 MHz; Step # 0 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 149 28. LO5 -2 : 156 29. Frequency Parameters (TPA) : 1371 1371 1320 1320 51 51 30. Integration Time : 2.0132 Sec 31. No of Antennas Working(Fringing) at the beginning :25 32. Name of Non-Working Antennas (with reason for each) : C09 : : Gear Box replacement C10 : : MCM-10 time out C11 : : BLDC C12 : : BLDC Work E03 : : Servo Problem 33. Note for Backup : 34. Start and End Time of Obs.(IST): 27 Jun 2016 21:30:00 - 27 Jun 2016 00:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :25 37. Comments (During Observations) : GAC : 20 Ants. C00,C01,C02,C03,C04,C05,C06,C08,C13,C14, W01,W02,W03,W04,E02,E04,S01,S02,S03,S04. ----------------------- 21:30 : Started setup. 21:45 : power eq done at 300 counts. 21:55 : Phasing done on 1626-298. 22:03 : cmd file Started. /odisk/gtac/cmd/jroy/ddt_27jun.cmd 00:00 : Stopped scan, command file and closed observation.