GTAC Observation Log 1. Date : 29/10/2012 2. Observation Sr. No. : 6190 3. Observer : Aritra Basu 4. Observer's Email : aritra@ncra.tifr.res.in,taba@mpia.de 5. Project Name : Low Frequency Properties of the ISM in M33 6. Project Code : 23_042 7. Operator(s) : Navanath, Pramod, Santaji, 8. Command File : /odisk/gtac/cmd/aritra/23_042_29oct.cmd 9. LTA File : /gsbifrdata/29oct/23_042_29oct2012.lta 10. LogFlag File : /odisk/online1/logflags/23_042.FLAGS.5 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 : 24+4 dB, 32 MHz,OFF, IF-CH2 : 24+4 dB, 32 MHz,OFF 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 : 4.027 Sec. 26. No of Antennas Working(Fringing) :29 27. Name of Non-Working Antennas (with reason for each) : C00 : BLDC work * E02 : Intermediate fringing. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 18:30 - 05:05 30. ONLINE Machine : Lenyadri 31. Comments (During Observations) : 18:30 : Started setting for 325MHz. : Power equalised @ 300 counts on 3C48. : Restarted GSB with gain on. 18:57 : Started scan on 3C48 for 5 min. 19:04 : Started command file '/odisk/gtac/cmd/aritra/23_042_29oct.cmd' 19:22 : W04 taken for honey bee hive removal. 19:33 : W04 released for observation. 22:18 : Servo problem for S06. 05:00 : cmd file stopped. 05:00 : Started scan on 3C48 for 5 min. 05:05 : observation session over.