GTAC Observation Log 1. Date : 09/05/2016 2. Observation Sr. No. : 8564 3. Observer : Michal Jerzy Michalowski, Gianfranco Gentile, Jens Hjorth, Mark Reuben Krumholz, Nial Rahil Tanvir, Mohit Satish Tanga, Maarten Baes, José_María Castro_Cerón, Valerio D`Elia, Leslie Kipp Hunt, Peter Kamphuis, Thomas Kruehler, Emeric Le Floc`h, Daniele Malesani, Halime Miraghaei, Tara Murphy, Ana Maria NicuesaGuelbenzu, Eliana Palazzi, Jesper Rasmussen, Sandra Savaglio, Patricia Schady, Antonio deUgartePostigo, Darach Watson 4. Observer's Email : emailm1234@gmail.com, gianfranco.gentile@ugent.be, jens@dark-cosmology.dk, mark.krumholz@anu.edu.au, nrt3@star.le.ac.uk, mohit@mpe.mpg.de, maarten.baes@ugent.be, josemari@alumni.nd.edu, delia@asdc.asi.it, hunt@arcetri.astro.it, peterkamphuisastronomy@gmail.com, kruehler@mpe.mpg.de, elefloch@cea.fr, malesani@astro.ku.dk, h.miraghaee@gmail.com, tara@physics.usyd.edu.au, ana@tls-tautenburg.de, palazzi@iasfbo.inaf.it, jr@dark-cosmology.dk, sandra.savaglio@unical.it, pschady@mpe.mpg.de, adeugartepostigo@gmail.com, darach@dark-cosmology.dk 5. Project Name : GMRT provides the evidence of metal-poor atomic gas inflow 6. Project Code : 30_035 7. Operator(s) : Surender 8. Command File : /odisk/gtac/cmd/30_035/obs.cmd 9. LTA File : /gsbifrdata1/08may/30_035_08may2016.lta 10. LogFlag File : /odisk/online1/logflags/30_035.FLAGS.1, /odisk/online1/logflags/30_035.FLAGS ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1392 MHz ,RF2 : 1392 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1330 MHz, ILO2 : 1330MHz , 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_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 : 16.666666 MHz 24. Final BW : 0 MHz; Step # 0 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 138 28. LO5 -2 : 167 29. Frequency Parameters (TPA) : 1392 1392 1330 1330 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) : C01 : BLDC work. E06 : CST painting. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 08 May 2016 23:00:00 - 09 May 2016 05:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :28 37. Comments (During Observations) : 23:00 : Started feed rotation and pointing. 00:00 : Pointing done at 1390MHz. 00:00 : Started set-up. 00:13 : Started scan on 3C286. 00:28 : Started command file. 04:29 : Stopped command file (due to source & Phase cal below horizon). 04:35 : Started scan on 3C468.1. 05:00 : Stopped scan and observing session is over.