GTAC Observation Log

1. Date : 01/08/2014
2. Observation Sr. No. : 7261
3. Observer : Aritra Basu, Sambit Roychowdhury, Narendranath Patra
4. Observer's Email : aritra@ncra.tifr.res.in, sambit@ncra.tifr.res.in, narendra@ncra.tifr.res.in
5. Project Name : The resolved radio--FIR correlation in dwarf irregular galaxies
6. Project Code : 26_026
7. Operator(s) : Pramod, Sachin, Shilpa, Surender
8. Command File : /odisk/gtac/cmd/narendra/31jul/26_026_31jul14.cmd
9. LTA File : /gsbifrdata1/31jul/26_026_31jul2014.lta
10. LogFlag File : /odisk/online1/logflags/26_026.FLAGS.3\r\n/odisk/online1/logflags/26_026.FLAGS.2

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+12 dB, 32 MHz,ON, IF-CH2 : 4+12 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 : 33.333333 MHz
24. Final BW : 33.333333 MHz; Step # 0
25. Maximum Channels : 512
26. Channel Numbers : 0:511:1
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 :25

32. Name of Non-Working Antennas (with reason for each) :
C04 ,C14 : Servo Problem.
C09 : MCM 5 timeout.
W05 : Taken for BLDC work
W01 : MCM 5 time out.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 31 Jul 2014 23:00:00 - 01 Aug 2014 08:35:00

35. ONLINE Machine : Shivneri

36. No of Antennas Working(Fringing) at the end :25

37. Comments (During Observations) :
23:00 : Started set up.
23:20 : Power equalized at 300 counts and halt the GSB.
23:23 : Gain on and started scan on 3C468.1 for 10 min.  
23:33 : Stopped scan and started command file.            
        /odisk/gtac/cmd/narendra/31jul/26_026_31jul14.cmd
08:16 : Stopped command file.

08:20 : Started scan on 3C147.
08:35 : Stopped scan and observing session over.