GTAC Observation Log

1. Date : 27/06/2018
2. Observation Sr. No. : 10371
3. Observer : Sambit Roychowdhury, Suzanne Madden, Anthony Peter Jones, Pieter DeVis, Frederic Galliano, Nathalie Ysard, Maud Galametz
4. Observer's Email : sambit.rc@gmail.com, smadden@cea.fr, Anthony.Jones@ias.u-psud.fr, pieter.devis1@gmail.com, frederic.galliano@cea.fr, nathalie.ysard@ias.u-psud.fr, maud.galametz@cea.fr
5. Project Name : Resolved HI observations of DustPedia dwarf galaxies: towards a complete understanding of the baryon cycle in dwarfs
6. Project Code : 34_112
7. Operator(s) : Nilesh, Surender
8. Command File : /odisk/gtac/cmd/34_112/obs.txt
9. LTA File : /gsbifrdata1/26jun/34_112_26jun2018.lta
10. LogFlag File : /odisk/online1/logflags/34_112.FLAGS

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1401.5900 MHz ,RF2 : 1401.5900 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1340 MHz, ILO2 : 1340MHz , IVLO1 : 61.5900 MHz, IVLO2 : 61.5900 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 : 4 MHz; Step # 2
25. Maximum Channels : 512
26. Channel Numbers : 0:511:1
27. LO5 -1  : 138.41
28. LO5 -2  : 166.59

29. Frequency Parameters (TPA) : 1401.5900 1401.5900 1340 1340 61.5900 61.5900
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) :
W06 : : Maintenance work.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 26 Jun 2018 17:50:00 - 27 Jun 2018 02:00:00

35. ONLINE Machine : Shivneri

36. No of Antennas Working(Fringing) at the end :29

37. Comments (During Observations) :
17:50 : Started settings.
17:56 : Started scan on 3C286 for ~10 min.
18:07 : Started command file.
         /odisk/gtac/cmd/34_112/obs.txt
01:42 : Stopped command file due to below horizon.
00:56 : Started scan on 3C286 for ~ 9.9321 min.
01:44 : Started scan on 1445+099 for ~ 5.3687 min.
02:00 : Stopped scan and observing session over.