GTAC Observation Log 1. Date : 10/6/2012 2. Observation Sr. No. : 5980 3. Observer : Veeresh Singh 4. Observer's Email : veeresh.iia@gmail.com,ishwar@ncra.tifr.res.in 5. Project Name : Seyferts 6. Project Code : 22_002 7. Operator(s) : Deepak, Manisha, Rupsingh, Sachin, Santaji, 8. Command File : /odisk/gtac/cmd/22_002/obsn10.cmd 9. LTA File : /gsbifrdata/10jun/22_002_10jun2012.lta 10. LogFlag File : /odisk/online1/logflags/22_002.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. 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) : 306 306 255 255 51 51. 25. Integration Time : 16.106 Sec. 26. No of Antennas Working(Fringing) :29 27. Name of Non-Working Antennas (with reason for each) : C05 - Servo problem. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 06:40 - 17:01 30. ONLINE Machine : Shivneri 31. Comments (During Observations) : 06:39:24 - 06:58:04 Recorded data on 3C48. 06:59:00 - Started command file. 12:00 : Wind speed high, stooped observations and parked array. 13:45 : Wind normal. Restarted observations. C05 started working. C13 taken for Maint work. 14:15 : Wind high, stopped observations & parked array. 16:00 : wind speed is normal, restarted the observations. 16:49 : stopped the command file and scan started on 3c286. 17:01 : stopped the observation session.