http://weather.is.kochi-u.ac.jp/sat/CAL/2010/Jul/MT1R10071203CAL.dat.gz http://weather.is.kochi-u.ac.jp/sat/GAME/2010/Jul/IR1/MT1R10071203IR1.pgm.gz
gunzip MT1R10071203*.gz
./gameview MT1R10071203IR1.pgm