GTAC Observation Log

1. Date : 09/01/2017
2. Observation Sr. No. : 9123
3. Observer : Leon Oostrum, Joeri vanLeeuwen, Yogesh Maan
4. Observer's Email : l.c.oostrum@uva.nl, leeuwen@astron.nl, maan@astron.nl
5. Project Name : Confirming the first pulsar around a subluminous B dwarf
6. Project Code : 31_012
7. Operator(s) : Deepak, Pramod, Rupsing, Shilpa
8. Command File : /odisk/gtac/cmd/hold.cmd
9. LTA File : /gsbifrdata/08jan/31_012_08jan2017.lta
10. LogFlag File : /odisk/online1/logflags/31_012.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+14 dB, 32 MHz,ON, IF-CH2 : 4+14 dB, 32 MHz,ON

GSB SETTINGS :

14. GSB Host : gsbm1_lenyadri
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 : 0 MHz; Step # 0
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) :
C03 : Servo problem.
C05 : Low fringe.
C08 : Frequently getting reset.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 08 Jan 2017 20:00:00 - 09 Jan 2017 01:40:00

35. ONLINE Machine : Lenyadri

36. No of Antennas Working(Fringing) at the end :27

37. Comments (During Observations) :
GWB settings : 200MHz Bandwidth, 2048 Channels, 500 GABLO, Total Intensity 
GWB Connection : C00 C01 C02 C04 C06 C09 C10 C11 C12 C13 C14 E02 W01 S01
--------------------------------------------------------------------------- 
20:00 : Started settings.
22:27 : Power equalized on 3C147 @ 150 counts.

20:45:41 : Phasing done on 0521-207.
20:58:08 : Started scan on J0437-4715 for ~ 5.10027 min.
21:05:48 : Started scan on HE0532-4503 for ~ 92.0733 min.
22:40:01 : Started scan on J0437-4715 for ~ 2.14748 min.

22:47:22 : Phasing done on 0521-207. 
22:48:59 : Started scan on J0437-4715 for ~ 1.61061 min.
22:51:59 : Started scan on HE0532-4503 for ~ 92.29496 min.

00:28:14 : Phasing done on 0521-207.
00:30:37 : Started scan on 0521-207 for ~ 1.34218 min.
00:34:24 : Started scan on J0437-4715 for ~ 0 min.
00:34:52 : Started scan on HE0532-4503 for ~ 51.808 min.
01:28:47 : Started scan on B0736-40 for ~ 2.68435 min.
01:30 : Stopped scan and observation session is over.