GTAC Observation Log 1. Date : 16/05/2015 2. Observation Sr. No. : 7780 3. Observer : Jaejin Shin, Jong-Hak Woo, Chandreyee Sengupta 4. Observer's Email : jjshin@astro.snu.ac.kr, woo@astro.snu.ac.kr, sengupta.chandreyee@gmail.com 5. Project Name : Revealing the mysteries of the cross-shaped X-ray cavities in RXC J1524.2-3154 6. Project Code : 28_057 7. Operator(s) : Deepak, Navnath, Surender 8. Command File : /odisk/gtac/cmd 9. LTA File : /gsbifrdata/15may/28_057_15may2015.lta 10. LogFlag File : /odisk/online1/logflags/28_057.FLAGS.1,/odisk/online1/logflags/28_057.FLAGS ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 602 MHz ,RF2 : 602 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540MHz , IVLO1 : 62 MHz, IVLO2 : 62 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+14 dB, 32 MHz,ON, IF-CH2 : 4+14 dB, 32 MHz,ON GSB SETTINGS : 14. GSB Host : gsbm1 15. GSB Mode : Realtime 16. GSB LTA : 8 17. GSB CTRL : ONLINE 18. GSB Fstop : ON 19. GAIN EQ : ON 20. Stokes : Total_Intensity 21. Beam - 1 : OFF 22. Beam - 2 : OFF 23. ACQ BW : 16.666666 MHz 24. Final BW : 16.666666 MHz; Step # 25. Maximum Channels : 128 26. Channel Numbers : 0:127:1 27. LO5 -1 : 138 28. LO5 -2 : 167 29. Frequency Parameters (TPA) : 602 602 540 540 62 62 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :28 32. Name of Non-Working Antennas (with reason for each) : S04 : : BLDC Work C09 : : CST Painting Work 33. Note for Backup : 34. Start and End Time of Obs.(IST): 15 May 2015 20:50:00 - 16 May 2015 02:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :28 37. Comments (During Observations) : 20:50 : Started setup. 20:55 : Started scan on 3C286 for 15 min. 01:41 : Stopped command file. 01:45 : Started scan on 3C286. 02:00 : Stopped scan and observing session is over.