GTAC Observation Log 1. Date : 10/05/2017 2. Observation Sr. No. : 9373 3. Observer : Tiziana Venturi, Daniele Dallacasa, Gabriella DiGennaro, Fabio Gastaldello, Giacintucci Simona, Ruta Kale, Mariachiara Rossetti 4. Observer's Email : tventuri@ira.inaf.it, daniele.dallacasa@unibo.it, gabriella.digennaro@studio.unibo.it, gasta@lambrate.inaf.it, simona@astro.umd.edu, ruta@ncra.tifr.res.in, mchiara.rossetti@gmail.com 5. Project Name : Radio Emission of Brightest Cluster Galaxies in the Shapley Concentration: probes of cluster dynamics 6. Project Code : 32_024 7. Operator(s) : Deepak, Nilesh, Sachin, Shilpa 8. Command File : /odisk/gtac/cmd/32_024/9may17.cmd 9. LTA File : /gsbifrdata/09may/32_024_09may2017.lta, /gwbifrdata1/09may/32_024_09may2017_gwb.lta 10. LogFlag File : /odisk/online1/logflags/32_024.FLAGS 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 : 0 MHz; Step # 0 25. Maximum Channels : 256 26. Channel Numbers : 0:255:1 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 :29 32. Name of Non-Working Antennas (with reason for each) : C14 : Not released for observations. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 09 May 2017 17:50:00 - 10 May 2017 02:01:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :29 37. Comments (During Observations) : 17:50 : Started settings. 18:05 : Started command file. /odisk/gtac/cmd/32_024/9may17.cmd 01:45 : Command file stopped. 01:49 : Started scan on 3C286 for 12mins. 02:01 : Observation stopped.