[amsat-bb] PSAT Telemetry

[Dave Webb KB1PVH]

Here are new packets. Times are UTC

Fm PSAT-1 To APOFF Via ARISS <UI pid=F0 Len=15 >[20:10:51]
s#000065,0z001

Fm PSAT-1 To APOFF Via ARISS <UI pid=F0 Len=34 >[20:12:26]
T#135,870,071,656,664,810,00011100

Fm PSAT-1 To APOFF Via ARISS <UI pid=F0 Len=15 >[20:12:27]
s#000066,0z001

Fm PSAT-1 To APOFF Via ARISS <UI pid=F0 Len=34 >[20:13:27]
T#136,894,070,655,662,809,00011100

Fm PSAT-1 To APOFF Via ARISS <UI pid=F0 Len=15 >[20:14:05]
s#000067,0z001

Fm PSAT-1 To APOFF Via ARISS <UI pid=F0 Len=34 >[20:14:28]
T#137,880,071,661,655,808,00011100

Fm PSAT-1 To APOFF Via ARISS <UI pid=F0 Len=34 >[20:15:29]
T#138,894,070,671,647,807,00011100

Fm PSAT-1 To APOFF Via ARISS <UI pid=F0 Len=15 >[20:15:40]
s#000068,0z001

Fm PSAT-1 To APOFF Via ARISS <UI pid=F0 Len=4 >[20:15:48]
Hi!

Fm PSAT-1 To APOFF Via ARISS <UI pid=F0 Len=4 >[20:15:57]
Hi!

Fm PSAT-1 To APOFF Via ARISS <UI pid=F0 Len=34 >[20:16:30]
T#139,903,085,689,640,806,00011100

Fm PSAT-1 To APOFF Via ARISS <UI pid=F0 Len=34 >[20:17:31]
T#140,839,366,710,639,805,00011100

Dave-KB1PVH


On Wed, May 20, 2015 at 3:39 PM, Robert Bruninga <bruninga at usna.edu> wrote:

> When PSAT is in SAFE mode, the callsign is PSAT-1 and TOCALL is APOFF.
>
> The decode of PSAT-1 telemetry is as follows:
>
>
>
> T#038,886,079,625,744,788,00011100
>
>
>
> 038 Means 38th (1 minute) packet.
>
> 886 means 8.86 volts (8.4V is full charge)
>
> 079 means 79 mA system current
>
> 625 is +Z temp
>
> 744 is -Z temp
>
> 788 is Battery temp
>
>
>
> Decreasing Temperature counts mean warmer temps.  Calibration for +Z/-Z are
> same, but for Battery is different.
>
>
>
> T#041,875,075,619,718,785,00011100
>
>
>
> 3 minutes later +Z/-Z are still warming and at greater rate than internal
> battery.
>
>
>
> For +/- Z, Count of 600 is about 30C.  Count of 800 is about 0C.
>
> For Battery, count 700 is about 30C.  Count of 840 is about 0C.
>
>
>
> Again, this second count-down to BURN is a second attempt to burn in case
> the first one failed.  But since we hear it, then the antenna burn was
> successful and we need no more burn attempts.
>
>
>
> Bob, WB4APR
>
>
>
> Fm PSAT-1 To APOFF Via ARISS <UI pid=F0 Len=12 >[14:37:04]
>
> Burn in 308
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