GTAC Observation Log 1. Date : 09/5/2013 2. Observation Sr. No. : 6488 3. Observer : Alak Ray,Sayan Chakraborti 4. Observer's Email : schakraborti@fas.harvard.edu 5. Project Name : Green Peas: Magnetic Fields and Nonthermal Electrons in Young Galaxies 6. Project Code : 24_036 7. Operator(s) : Navanath, Nilesh, 8. Command File : /odisk/gtac/cmd/sayan/24_036/obs_s2.cmd 9. LTA File : /gsbifrdata/09may/24_036_09may2013.lta 10. LogFlag File : /odisk/online1/logflags/24_036.FLAGS.7 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 : 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 : 512 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) :25 27. Name of Non-Working Antennas (with reason for each) : C11 : Structural Repair Work E03 : BLDC E04 : Servo problem W06 : Maintenance S01 : MCM -5 Time out 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 18:53 - 02:09 30. ONLINE Machine : Shivneri 31. Comments (During Observations) : 18:30 : Started setup. 18:56 : Started scan on 3C147 for 10min. 19:18 : Started cmd file. /odisk/gtac/cmd/sayan/24_036/obs_s2.cmd 01:49 : Stopped command file. 01:50 : started scan on 1347+122 for ~5min. 01:57 : Started scan on 3c286 for ~11min. 02:09 : Stopped scan and closed observation session.