GMOS-N Imaging flats fields

Example imaging flat fields for GMOS-N with the red EEV CCDs are shown below. The flats are normalized and have been displayed with a greyscale from 0.8 to 1.2. The data are from the commissioning and have been released. The g', r' and i' imaging flats are from dataset GN-CAL20010910, while the z' imaging flat is from dataset GN-CAL20010830.

g'-filter twilight flat field.	r'-filter twilight flat field.
i'-filter twilight flat field.	z'-filter dome flat field.

Last update August 19, 2002; Inger Jørgensen