GTAC Observation Log

1. Date : 21/12/2015
2. Observation Sr. No. : 8269
3. Observer : Virginia Cuciti, Gianfranco Brunetti, Rossella Cassano, Daniele Dallacasa, Ruta Kale, Tiziana Venturi
4. Observer's Email : vcuciti@ira.inaf.it, brunetti@ira.inaf.it, rcassano@ira.inaf.it, daniele.dallacasa@unibo.it, ruta@ncra.tifr.res.in, tventuri@ira.inaf.it
5. Project Name : GMRT observations of mass-selected galaxy clusters to test models for the origin of radio halos: COMPLETION OF THE OBSERVATIONS
6. Project Code : 29_001
7. Operator(s) : Navnath, Surender
8. Command File : /odisk/gtac/cmd/29_001/20dec15/obs_s2.cmd
9. LTA File : /gsbifrdata1/20dec/29_001_20dec2015.lta
10. LogFlag File : /odisk/online1/logflags/29_001.FLAGS.1

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 : 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 :27

32. Name of Non-Working Antennas (with reason for each) :
C13 : : CST Painting
W01 : : BLDC Work
S01 : : No fringe.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 20 Dec 2015 21:00:00 - 21 Dec 2015 04:00:00

35. ONLINE Machine : Lenyadri

36. No of Antennas Working(Fringing) at the end :28

37. Comments (During Observations) :
20:30 : Started setup.
20:43 : Started scan on 3C48 for 15min
21:09 : Started cmd file.

        /odisk/gtac/cmd/29_001/20dec15/obs_s2.cmd
03:40 : Stopped command file.
03:44 : Started scan on 3C147.
03:45 : S01 started working.
04:00 : Stopped scan and observing session is over.