GTAC Observation Log 

1. Date : 28/10/2012
2. Observation Sr. No. : 6189
3. Observer : Dharam Vir Lal
4. Observer's Email : dharam@ncra.tifr.res.in
5. Project Name : Strong radio AGN in the center of galaxy groups
6. Project Code : 23_055
7. Operator(s) : Deepak,
	Navanath,
	Nilesh,
	Sachin,
	
8. Command File : /odisk/gtac/cmd/dharam/23_055_tmp.cmd
9. LTA File : /gsbifrdata/29oct/23_055_325_29oct2012.lta
10. LogFlag File : /odisk/online1/logflags/23_046.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 : 255 MHz , 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 Mode : RealTime 
15. GSB LTA : 8 
16. GAIN EQ : ON 
17. Stokes : Total_Intensity
18. Beam - 1 : OFF
19. Beam - 2 : OFF
20. ACQ BW : 32 MHz
21. Maximum Channels : 256 
22. IFBW (MHz) : LO5 (KHz) : 32:149000-156000
23. Final Bandwidth (MHz): OFF MHz; Step # 0

24. Frequency Parameters (TPA) : 306 306 255 255 51 51.
25. Integration Time : 8.053 Sec.
26. No of Antennas Working(Fringing) :29

27. Name of Non-Working Antennas (with reason for each) :
C00 : Taken for BLDC work.
E02 : Intermediate Fringing.
28. Note for Backup :--

29. Start and End Time of Obs.(IST): 00:48 - 09:40

30. ONLINE Machine : Lenyadri

31. Comments (During Observations) :
00:49 : Started scan on 3c48 for ~ 20 min.
01:13 : Started command file.

07:50 : W05 taken for painting.
08:40 : E02 taken for painting.

09:21 : Stopped command file.
09:22 : C03 Servo time out.
09:23 : C08 taken for painting.
09:25 : Started scan on 3c286.
09:40 : Stopped scan and observation session closed.