GTAC Observation Log 1. Date : 18/5/2012 2. Observation Sr. No. : 5938 3. Observer : Naveen Yadav 4. Observer's Email : nyadav@tifr.res.in 5. Project Name : NGC4945 6. Project Code : 22_075 7. Operator(s) : Deepak, Rupsingh, 8. Command File : /odisk/gtac/cmd/sayan/21_ddt/obs.cmd 9. LTA File : /gsbifrdata/18may/22_075_18may2012.lta 10. LogFlag File : /odisk/online1/logflags/22_075.FLAGS.6 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 591 MHz ,RF2 : 591 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540 MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 6+4 dB, 32 MHz,ON, IF-CH2 : 4+4 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) : 591 591 540 540 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) : C10 : BLDC work. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 19:00 - 00:00 30. ONLINE Machine : Shivneri 31. Comments (During Observations) : 19:15 : Started scan on 3C286 for 15mins. 19:36 : Started scan on 1041+061 for 5mins. 19:42 : Started scan on NGC3351 for 20mins. 20:04 : Started scan on 1041+061 for 2mins. 20:05 : S06 released for observation. 20:06 : Started command file. 00:34 : Stopped command file. 00:38 : Started scan on 3C286 00:55 : Stopped scan & observation session over.