satnogs-clientでMETEOR M2-3を処理するpost-observation script

postob2.sh

#!/bin/sh
ID="$1"
DATE="$4"

TLE="$3"
NORAD=$(echo "$TLE" | jq .tle2 | awk '{print $2}')

if [ ${NORAD} -ne "57166" ]
then
  exit
fi

demod=/usr/local/bin/meteor_demod
decode=/usr/local/bin/meteor_decode

cp /tmp/.satnogs/iq.dat /tmp/${ID}.dat

if [ $(date '+%H') -gt 12 ]; then
# IR-image
  ${demod} --batch --quiet -O 8 -f 128 -r 72000 -s 160000 -m oqpsk --bps 16 /tmp/${ID}.dat --stdout - | \
  ${decode} --diff -a 67,67,67 -o /tmp/.satnogs/data/data_${ID}_${DATE}.png -
else
# Visible-image
  ${demod} --batch --quiet -O 8 -f 128 -r 72000 -s 160000 -m oqpsk --bps 16 /tmp/${ID}.dat --stdout - | \
  ${decode} --diff -a 65,65,64 -o /tmp/.satnogs/data/data_${ID}_${DATE}.png -
fi

rm -f /tmp/${ID}.dat