GTAC Observation Log

1. Date : 21/01/2023
2. Observation Sr. No. : 15032
3. Observer : Renzhi Su, Elaine Sadler, Minfeng Gu, Yongjun Chen, Aditya J N H S, James Richard Allison, Di Li, Zheng Zheng, Vanessa Moss, Hyein Yoon, Stephen John Curran, Marcin Glowacki, Zhongzu Wu
4. Observer\'s Email : surz@shao.ac.cn, ems@physics.usyd.edu.au, gumf@shao.ac.cn, cyj@shao.ac.cn, adi.jnhs@gmail.com, jallison.astro@gmail.com, ithaca.li@gmail.com, zz@bao.ac.cn, vmoss.astro@gmail.com, hyein.yoon@sydney.edu.au, scurran.astro@gmail.com, marcin@aapt.net.au, zzwu08@gmail.com
5. Project Name : Confirming the cold neutral hydrogen detection towards z=2.429 0731\\\\+438
6. Project Code : 43_078
7. Operator(s) : Navnath
8. Command File : /data1/gtac/cmd/43_078/43_078_20Jan2023_2300_cmd.py
9. LTA File : /gsbifrdata1/20jan/43_078_20jan2023_gsb.lta, /gwbifrdata2/20jan/43_078_20jan2023_gwb.lta
10. LogFlag File :  

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 391 MHz ,RF2 : 391 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 340 MHz, ILO2 : 340MHz , 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/TGC
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) : 391 391 340 340 51 51
30. Integration Time : 16.1061 Sec
31. No of Antennas Working(Fringing) at the beginning :29

32. Name of Non-Working Antennas (with reason for each) :
S02 : GAB Time out.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 20 Jan 2023 23:00:00 - 21 Jan 2023 02:10:00

35. ONLINE Machine : TGC

36. No of Antennas Working(Fringing) at the end :29

37. RFI Status :

38. Comments (During Observations) :

------------GWB Setting---------
GPU_MODE  	: Realtime
GPU_LTA  	: 4
GPU_ACQ_BW  	: 100
GPU_FINAL_BW  	: 25
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 2048
GPU_CHAN_NUM  	: 0:2047:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 470  470
GPU_DDCLO4  	: 0.000000  0.000000
GPU_SB4  	: 1 1
GCODE4  	: 43_078
GPU_CNTRL  	: ONLINE/TGC
GPU_FSTOP  	: ON
GPU_BEAM_1  	: OFF
GPU_BEAM_2  	: OFF
GPU_BEAM_3  	: OFF
GPU_BEAM_4  	: OFF
GPU_BM_INT  	: 8
GPU_GAINEQ  	: ON
GPU_TPA  	: From online/TGC tpa
GPU_BITS  	: 8 Bits
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
GPU_PFB  	: ON
GPU_PFB_TAPS  	: 4
GPU_BEAM_BIT  	: 16
GPU_VLT_BIT  	: 8
GPU_WALSH  	: OFF
GPU_ENV  	: RELEASED
--------------------------------
23:28:33 : Started scan on 3C147 for ~ 1.61061 min.

 /data1/gtac/cmd/43_078/43_078_20Jan2023_2300_cmd.py
02:02:34 : Started scan on 0702+445 for ~ 5.3687 min.
02:07:00 : Observation session over.