GTAC Observation Log 1. Date : 24/03/2015 2. Observation Sr. No. : 7701 3. Observer : Megan DeCesar, Scott M. Ransom, Jayanta Roy, Bhaswati Bhattacharyya, David Kaplan, Paul Ray 4. Observer's Email : megandecesar@gmail.com, sransom@nrao.edu, jroy@ncra.tifr.res.in, bhaswati.bhattacharyya@manchester.ac.uk, dkaplan@kitp.ucsb.edu, paul.ray@nrl.navy.mil 5. Project Name : GMRT Observations of the Highly Eccentric Binary Millisecond Pulsar in NGC 6652 6. Project Code : 27_056 7. Operator(s) : Rupsing 8. Command File : /odisk/gtac/cmd/jroy/27_056_24mar.cmd 9. LTA File : /gsbifrdata1/24mar/27_056_24mar2015_2s.lta 10. LogFlag File : /odisk/online1/logflags/27_056.FLAGS.12 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 : 540MHz , 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 Host : gsbm1 15. GSB Mode : Realtime 16. GSB LTA : 8 17. GSB CTRL : ONLINE 18. GSB Fstop : ON 19. GAIN EQ : OFF 20. Stokes : Total_Intensity 21. Beam - 1 : PA 22. Beam - 2 : PA 23. ACQ BW : 33.333333 MHz 24. Final BW : 33.333333 MHz; Step # 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 149 28. LO5 -2 : 156 29. Frequency Parameters (TPA) : 591 591 540 540 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :27 32. Name of Non-Working Antennas (with reason for each) : W06 : Feed cage painting. W04 : 175pol low fringe. W01 : Strong RFI. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 24 Mar 2015 04:00:00 - 24 Mar 2015 06:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :27 37. Comments (During Observations) : 04:15 : Power eq. on 1822-096. 04:20 : Phasing on 1822-096. 04:22 : Started command file. 05:27 : Stopped command file and observation closed