GTAC Observation Log 1. Date : 14/6/2013 2. Observation Sr. No. : 6549 3. Observer : chiranjib konar 4. Observer's Email : chiranjib@asiaa.sinica.edu.tw,chiranjib.konar@gmail.com 5. Project Name : AGN 6. Project Code : 24_042 7. Operator(s) : Pramod, Surender 8. Command File : /odisk/gtac/cmd/konar/rrg-j1057.cmd 9. LTA File : /gsbifrdata1/14jun/24_042_14jun2013_2s.lta, /gsbifrdata/14jun/24_042_14jun2013.lta 10. LogFlag File : /odisk/online1/logflags/24_042.FLAGS.1 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 629 MHz ,RF2 : 253 MHz, SA1 : 0 dB, SA2 : 14 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 680 MHz, ILO2 : 304 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. GAIN EQ : ON 17. Stokes : Total_Intensity 18. Beam - 1 : OFF 19. Beam - 2 : OFF 20. ACQ BW : 32 MHz 21. Maximum Channels : 256 22. IFBW (MHz) : LO5 (KHz) : 32:149000-156000 23. Final Bandwidth (MHz): OFF MHz; Step # 0 24. Frequency Parameters (TPA) : 629 253 680 304 51 51. 25. Integration Time : 2.013 Sec. 26. No of Antennas Working(Fringing) :27 27. Name of Non-Working Antennas (with reason for each) : C10 : 175pol no fringe. W05 : Servo time out. C04 : Servo problem. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 16:40 - 21:00 30. ONLINE Machine : Shivneri 31. Comments (During Observations) : 16:45 : Started set up. 16:50 : Started scan on 3C286 for 11min. 17:07 : Started command file. 17:50 : C04 servo problem solved and taken for observation. 19:48 : C00 has servo problem. 20:49 : Stopped command file. 20:54 : Started scan on 3C286. 21:00 : Stopped scan & observing session is over.