NASA Zulu satellite maps

  • Satellite maps downloaded from NASA site load well in MrSid viewer and global mapper (so there must be some form of calibration since they post the Lat/Long grid OK), yet the SID file cannot be read by TTQV3. The NASA Zip file has 4 files :JPG, MET, SDW, SID . It appears that TTQV requires also a CAL file. How do I get this thing to work??


    Response in English or French OK, German an appreciated substitute if that is the richtige Lösung.


    Thanks,


    Pierre