GTAC Observation Log 1. Date : 24/01/2016 2. Observation Sr. No. : 8352 3. Observer : Jayaram Narayanan Chengalur, Saiyad Ali, Jasjeet Singh Bagla, Somnath Bharadwaj, samir choudhuri, Abhik Ghosh, Sanjay S. Kudale, Visweshwar Ram Marthi, Ramu Kumar Yadav, suman chatterjee 4. Observer's Email : chengalur@ncra.tifr.res.in, saiyad@phys.jdvu.ac.in, jasjeet@iisermohali.ac.in, somnath@phy.iitkgp.ernet.in, samir.svc@gmail.com, abhik@cts.iitkgp.ernet.in, ksanjay@gmrt.ncra.tifr.res.in, vrmarthi@ncra.tifr.res.in, ramkumar.yadav623@gmail.com, sumanchttrj05@gmail.com 5. Project Name : Study of clustering and search for Transient/Variable sour ces at 325 MHz 6. Project Code : 29_069 7. Operator(s) : Surender 8. Command File : /odisk/gtac/cmd/chengalu/m325.cmd 9. LTA File : /gsbifrdata1/24jan/29_069_24jan2016.lta 10. LogFlag File : /odisk/online1/logflags/29_069.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 : 255MHz , IVLO1 : 51 MHz, IVLO2 : 51 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_shivneri 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 : 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) : 306 306 255 255 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :25 32. Name of Non-Working Antennas (with reason for each) : C03 : BLDC. E02 & W06 : Low fringe@175 pol. E03 : : RFI @ 325MHz. S03 : : MCM-5 Time-out. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 23 Jan 2016 23:50:00 - 24 Jan 2016 06:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :24 37. Comments (During Observations) : 23:50 : Started set-up 00:06 : Started scan on 3C147 for 10min. 00:18 : Started command file. 03:29 : W04 abc time-out. 05:38 : Stopped command file. 05:43 : Started scan on 3C286. 06:00 : Stopped scan and observing session is over.