some changes back to old get program

IR_image_tools.py

data/AEF10_coldframes_background_fails_real.txt

data/AEF11_coldframes_background_fails_real.txt

data/AEF20_coldframes_background_fails_real.txt

data/AEF21_coldframes_background_fails_real.txt

data/AEF30_coldframes_background_fails_real.txt

data/AEF31_coldframes_background_fails_real.txt

data/AEF40_coldframes_background_fails_real.txt

data/AEF41_coldframes_background_fails_real.txt

data/AEF51_coldframes_background_fails_real.txt

downloadversionIRdata.py