GTAC Observation Log 1. Date : 17/08/2014 2. Observation Sr. No. : 7296 3. Observer : John Michael Cannon, Stephen Pardy, Göran Östlin, Emily Freeland, Lucia Guaita, Matthew Hayes, Daniel Kunth, Peter Laursen, Jens Melinder, Ivana Orlitova, Hector Oti-Floranes, Johannes Puschnig, Thøger Emil Rivera-Thorsen, Andreas Sandberg, Daniel Schaerer, Anne Verhamme 4. Observer's Email : jcannon@macalester.edu, spardy@astro.wisc.edu, ostlin@astro.su.se, emily@astro.su.se, lguai@astro.su.se, matthew@astro.su.se, kunth@iap.fr, pela@dark-cosmology.dk, jens@astro.su.se, ivana.orlitova@unige.ch, otih@astrosen.unam.mx, johannes.puschnig@astro.su.se, trive@astro.su.se, sandberg@astro.su.se, daniel.schaerer@unige.ch, anne.verhamme@unige.ch 5. Project Name : Neutral Hydrogen in the LARS eLARS Galaxies 6. Project Code : 26_005 7. Operator(s) : Deepak, Nilesh, Pramod, Rupsing 8. Command File : /odisk/gtac/cmd/26_005/aug2014/26_005_S10.August17.IST07.obs.cmd,,/odisk/gtac/cmd/26_005/aug2014/26_005_S10.August17.IST15.obs.cmd, 9. LTA File : /gsbifrdata/17aug/26_005_17aug2014.lta.1,/gsbifrdata/17aug/26_005_17aug2014.lta 10. LogFlag File : /odisk/online1/logflags/26_005.FLAGS.18,/odisk/online1/logflags/26_005.FLAGS.17 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1372 MHz ,RF2 : 1372 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1310 MHz, ILO2 : 1310MHz , 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 # 0 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 138 28. LO5 -2 : 167 29. Frequency Parameters (TPA) : 1372 1372 1310 1310 62 62 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :26 32. Name of Non-Working Antennas (with reason for each) : W01 : MCM 5 time out. S02 : Taken for PC104. W05 : BLDC work. C10 : ABC time out. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 17 Aug 2014 07:00:00 - 17 Aug 2014 23:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :26 37. Comments (During Observations) : 06:55 : IF=16MHz, LineFreq=1377.556MHz,LO1=1310MHz,L04=62 07:03 : Started scan on 3C147. 07:18 : Stopped scan 07:21 : Started command file '/odisk/gtac/cmd/26_005/aug2014/26_005_S10.August17.IST07.obs.cmd' 14:46 : Stopped command file. 14:50 : Started scan on 3C286. 15:00 : Stopped scan. ---------------------------------------------------------------------------- 15:05 : IF=16MHz, LineFreq=1375.987MHz,LO1=1305MHz,L04=62 15:10 : Started scan on 3C286. 15:22 : Stopped scan. 15:26 : Started command file '26_005_S14.August17.IST15.obs.cmd' 22:34 : Stopped scan. 22:39 : Started scan on 3C468.1' 23:00 : Stopped scan. 23:04 : Started scan on 3c48 for ~15min. 23:20 : Stopped scan and closed observation session.