[time-nuts] GPS 50 bps recording today
Tom Van Baak
tvb at LeapSecond.com
Sat Apr 6 19:14:35 UTC 2019
Would someone be a hero and record the raw subframe data from GPS today? It's only 50 bits per second (that's about 8 bytes/second) per SV.
A select few GPS receivers have binary commands that return this low level of detail: M12 (@@Tr), SiRF (8), uBlox (RXM-SFRB).
My attempts to pull this off today have failed. It's your once* in a lifetime chance to record a GPS WNRO at the bit level. I'm looking for the raw serial data stream binary dump; something re-playable in the future, not some ascii output or screen shot.
/tvb
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