GTAC Observation Log

1. Date : 05/12/2020
2. Observation Sr. No. : 12637
3. Observer : Jayanta Roy, Bhaswati Bhattacharyya, Lina Levin, Ben Stappers, Paul Ray, Shyam Sunder
4. Observer\'s Email : jroy@ncra.tifr.res.in, bhaswati.bhattacharyya78@gmail.com, lina.s.levin@gmail.com, Ben.Stappers@manchester.ac.uk, paul.ray@nrl.navy.mil, ssunder@ncra.tifr.res.in
5. Project Name : Multi-frequency timing of millisecond pulsars with the GMRT
6. Project Code : 39_060
7. Operator(s) : Deepak
8. Command File : /odisk/gtac/cmd/jroy/39_060_5dec.cmd
9. LTA File : /gwbifrdata1/05dec/39_060_05dec2020_gwb.lta
10. LogFlag File : /odisk/online/logflags/

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 591 MHz ,RF2 : 591 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540MHz , 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 : 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) : 591 591 540 540 51 51
30. Integration Time : 16.1061 Sec
31. No of Antennas Working(Fringing) at the beginning :26

32. Name of Non-Working Antennas (with reason for each) :
C03 : Mechanical Work.
C08 : MCM 14 timeout
W03 : Feed Jam
S02 : getting parked due to false high wind.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 05 Dec 2020 07:00:00 - 05 Dec 2020 08:35:00

35. ONLINE Machine : TGC

36. No of Antennas Working(Fringing) at the end :26

37. RFI Status :

38. Comments (During Observations) :
GPU_MODE    = 0
GPU_LTA     = 8
GPU_ACQ_BW  = 200.0000
GPU_FINAL_BW= 1
GPU_EDGE_FRQ= 0
GPU_CHAN_MAX= 4096
GPU_CHAN_NUM= 0:4095:1
GPU_STOKES  = 2
GPU_BEAM_1  = 3:1
GPU_BEAM_2  = 0:1
GPU_BEAM_3  = 2:1
GPU_BEAM_4  = 0:1
GPU_BM_INT  = 4
----------------------------------------
# GWB GAC configuration is as follows : 
# BEAM-1:130 :: C00 C01 C02 C04 C05 C06 C09 C10 C11 C12 C13 C14 E02 E03 E04 E05 S01 S03 S04 W01 W02 W04 W05 Total=23
# BEAM-1:175 :: C00 C01 C02 C04 C05 C06 C09 C10 C11 C12 C13 C14 E02 E03 E04 E05 S01 S03 S04 W01 W02 W04 W05 Total=23
# BEAM-2:130 :: Total=0
# BEAM-2:175 :: Total=0
# BEAM-3:130 :: C00 C01 C02 C04 C05 C06 C09 C10 C11 C12 C13 C14 E02 E03 E04 E05 S01 S03 S04 W01 W02 W04 W05 Total=23
# BEAM-3:175 :: C00 C01 C02 C04 C05 C06 C09 C10 C11 C12 C13 C14 E02 E03 E04 E05 S01 S03 S04 W01 W02 W04 W05 Total=23

--------------------------------------------------
07:05 : Started setup.
07:25 : phasing on 1154-350
07:35 : Started command file
08:35 : Observation stopped.