Gravitational Lensing
Here's a trial run of a change I made which allows parameters to be saved and then loaded by a parser later on.

File listing:

create-test-B-0lensedimage.gif

created-paramters-0lensedimage.gif

final-test-0human-parameters.txt

final-test-0lensedimage.gif

final-test-0parameters.txt

final-test-0sourceinfo.txt

more-final-test-0human-parameters.txt

more-final-test-0lensedimage.gif

more-final-test-0parameters.txt

more-final-test-0sources.gif

restore-test-0lensedimage.gif

restore-test-0parameters.txt

testrun-3-22-A-0human-parameters.txt

testrun-3-22-A-0lensedimage.gif

testrun-3-22-A-0parameters.txt

testrun-3-22-A-0sourceinfo.txt

testrun-3-22-A-0sources.gif

testrun-3-22-B-0human-parameters.txt

testrun-3-22-B-0lensedimage.gif

testrun-3-22-B-0parameters.txt

testrun-3-22-B-0sources.gif