APTK v1.1.3

Fixed compatibility issue with ENVI 5.6-6.0 relating to an underlying IDL fitting routine whose behavior had changed.

APTK v1.1.2

Fixed compatibility issue with ENVI 5.5.3

APTK v1.1.1

Fixed support for L2 products that do not contain map metadata associated with VNIR bands

APTK v1.1.0

Dramatically improved RPC accuracy for Level 1B products (now matches or exceeds Level 1A accuracy); added full support for Level 2 products

APTK v1.0.3

Fixed issue with L1B metadata parsing for files containing only TIR swaths

APTK v1.0.2

Small changes to how RPCs are generated in order to improve overall spatial accuracy

APTK v1.0.0

Initial release of APTK