GTAC Observation Log 

1. Date : 16/5/2014
2. Observation Sr. No. : 7104
3. Observer : Bhaswati Bhattacharyya,Jayanta Roy,Yashwant Gupta,Dipankar Bhattacharya,Elizabeth Ferrara
4. Observer's Email : bhaswati@ncra.tifr.res.in,jroy@ncra.tifr.res.in,ygupta@ncra.tifr.res.in,dipankar@iucaa.ernet.in,elizabeth.c.ferrara@nasa.gov
5. Project Name : Search for millisecond radio pulsations within the error boxes of Fermi LAT unassociated sources
6. Project Code : 25_045
7. Operator(s) : Navanath,Pramod,
8. Command File : /odisk/gtac/cmd/jroy/25_045.17may.1.cmd,/odisk/gtac/cmd/jroy/25_045.17may.2.cmd
9. LTA File : /gsbifrdata/16may/25_045_16may2014_mkp.lta,/gsbifrdata/16may/25_045_16may2014_mkp.lta.1,
10. LogFlag File : /odisk/online1/logflags/25_045.FLAGS.16,

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 : 24+4 dB, 32 MHz,OFF, IF-CH2 : 24+4 dB, 32 MHz,OFF

GSB SETTINGS :

14. GSB Mode : Realtime 
15. GSB LTA : 8 
16. GSB CTRL : ONLINE 
17. GSB Fstop : ON 
18. GAIN EQ : OFF, 
19. Stokes : TotIntensity
20. Beam - 1 : IA
21. Beam - 2 : PA
22. ACQ BW : 33.33 MHz
23. Final BW : 33.333333 MHz; Step # 0
24. Maximum Channels : 512 
25. Channel Numbers : 0:511:1 
26. LO5 -1  : 149.00 
27. LO5 -2  : 156.00 

28. Frequency Parameters (TPA) : 306 306 255 255 51 51.
29. Integration Time : 8.053056 Sec.
30. No of Antennas Working(Fringing) at the begining :25

31. Name of Non-Working Antennas (with reason for each) :
S06 : Taken for BLDC work.
E03 and C14 : Painting.
E04 : Apply El barke.
C12 : Servo time out.
 

32. Note for Backup :

33. Start and End Time of Obs.(IST): 17:00 - 23:00

34. ONLINE Machine : Shivneri

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

36. Comments (During Observations) :
17:00 : Started set up.
17:27 : Power equalised done 0837-198.
17:29 : Started command file.
        '/odisk/gtac/cmd/jroy/25_045.17may.1.cmd'
18:41 : C14 released and added in  GAC.
20:25 : Stopped command file.
20:30 : Power equalised and phasing done on 1459+716. 
20:40 : C12 and E03 released and added in to GAC.
20:44 : Started command file.
         '/odisk/gtac/cmd/jroy/25_045.17may.2.cmd'
23:00 : Stopped command file and observation session is over.