Wednesday, November 22, 2017

MAI-75 in December

Looks like the MAI-75 folks have scheduled some SSTV activity during specific periods each day from Dec 6-8. The times correlate to a small number of passes each day in range of Moscow.

Dec 6, 2017
Setup and power on –  13:40-14:20 UTC
Power off – 17:05-17:15 UTC

Dec 7, 2017
Power on –  13:45-13:55 UTC
Power off – 17:30-17:40 UTC

Dec 8, 2017
Power on –  14:05-14:15 UTC
Power off and stow – 17:00-17:10 UTC


**UPDATE - Nov 28**
Seems the system will be put through some extended testing from Dec 5 starting around 15:00 UTC and running until 09:00 UTC on Dec 6. Test images will be used during this period. This will provide near global coverage if all works well. The MAI-75 schedule remains unchanged at this point.

**UPDATE Dec 5**
Looks like they had to do some rescheduling related to changes in the Cygnus release. Below is the new schedule:

Dec 6, 2017
Test Setup and activation –  15:25-16:25UTC

Dec 7, 2017
Test Power off – 08:10-08:20 UTC
Power on –  13:40-13:50 UTC
Power off – 17:30-17:40 UTC

Dec 8, 2017
Power on –  14:05-14:15 UTC
Power off and stow – 17:45-17:55UTC


**UPDATE - Dec. 6**
Transmissions in PD120 being reported by ground stations. Reports of computerized voice also reported. This is likely from a program running on the same computer and outputting audio to the headphone port that SSTV is also using. There appears to be 12 images in the series but images on 1-6 are the same as the ones on set from 7-12.