GTAC Observation Log 1. Date : 22/6/2013 2. Observation Sr. No. : 6566 3. Observer : Chiranib Konar 4. Observer's Email : chiranjib@asiaa.sinica.edu.tw,chiranjib.konar@gmail.com,altsai@astro.ncu.edu.tw 5. Project Name : AGN 6. Project Code : 24_042 7. Operator(s) : Manisha, Navanath, Sachin, Surender 8. Command File : /odisk/gtac/cmd/konar/rrg-j0733_du.cmd 9. LTA File : /gsbifrdata/22jun/24_042_22jun13_2s.lta, /gsbifrdata/22jun/24_042_22jun13_8s.lta 10. LogFlag File : /odisk/online1/logflags/24_042.FLAGS.2 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) :24 27. Name of Non-Working Antennas (with reason for each) : C02 : Servo problem. W05 : Servo Problem. W01 : 130 No fringe. S04 : Electrical problem. E03 : Maintenance. C10 : 175 pol no fringe. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 11:00 - 17:04 30. ONLINE Machine : Shivneri 31. Comments (During Observations) : 11:00 : Started scan on 3C48 for 15 mins. 11:31 : E03 started working. 11:31 : Started command file. 14:31 : W01 taken for problem fixing. 16:44 : Stopped command file. 16:49 : Started scan on 3C286 for 15min. 17:04 : Stopped scan and observing session is over.