Past Notifications
-
GBT at Full azimuth Slew Rate
>The GBT has returned to the regular full azimuth slew rate.
-
RH8 UPGRADE COMPLETE
>The Green Bank Observatory has finished the process of upgrading to Red Hat 8 (RH8). Observations can again be done with either machine Ariel or Titania!
-
Ku-Band TCal values updated
>The default TCal values used for standard calibration have been updated for the Ku-Band receiver.
-
GBT at 3/4 azimuth Slew Rate
>Three more azimuth wheels have been replaced during this summer maintenance period. Wheel inspection shows no advanced signs of fatigue in the remaining wheels. The restriction to 1/2 azimuth slew rate has been lifted and the GBT is now moving at 3/4 azimuth slew rate.
-
LO Doppler Tracking Issue
>Data taken with the GBT during the period March 13th, 2023 @18:00 ET – May 25th, 2023 were not corrected properly for doppler tracking in the barycentric and LSR frames.
-
FastX Upgrade
>We encourage all observers to test the new installation prior to your observations.