T192A 4Gbps Ef-On-Mh test

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T192A Correlation Report

General information

  • the purpose of this test is to check 4Gbps mode, firmware etc. for Ef, On and Mh at 3mm before the fall GMVA session
  • 8 scans, each 5 min long, on one source 3C84
  • configuration is similar to F191A

Fringes

 

Station Code Fringes Plots Comments
Ef B yes

No0002_all.pdf

No0008_all.pdf

clear skies and sunny

late start, problems with the synthesizer settings of the receiver. scan 1 missed

scan 6 was not on source

On X no

No0002_all.pdf

No0008_all.pdf

cloudy

Tsys high, ~ 830K, by the end of the test lowered down to ~400K.

No fringes found, probably due to bad loading of firmware.
Bad loading of 64 MHz filters caused significant sensitivity loss.

Mh Z yes

No0002_all.pdf

No0008_all.pdf

nice weather

Notes

On banspass shapes in the beginning of the test:

...after the end of the test with p-cal off:

and after reloading the firmware:

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