GEMS Tile Number
Filter
Dataset
Coordinates
Roll Angle
Dither Step) Raw Image
sec
HLSP File Names
ftp archive.stsci.edu
You will see two directories: v_mk1 which contains the science and weight files for the mark1 v filter data and
z_mk1 which contains the science and weight files for the mark1 z filter data.
V2 rms V3
expo
sky
logon as anonymous
cd /pub/hlsp/gems
Remember to set to binary.
Filename Nomenclature: h_gems_v01_mk1.fits mark1 (version 1) reduction of the V image of tile 01 h_gems_s01_mk1.fits microregistered ("shifted") version of preceding h_gems_z01_mk1.fits mark1 reduction of the z image of tile 01 h_gems_v01_mk1_wt.fits weight image of preceding h_gems_z01_mk1_wt.fits ditto
Note: the shifted mk1 weight images and the shifted mk2 science
and weight images can be produced from the corresponding V images
using the following measured shifts; the images have not been produced
for this archive
h_gems_v01_ep1.fits GOODS epoch 1 data reduced in mark1 h_gems_z01_ep1.fits ditto h_gems_v01_ep1_wt.fits weight image of preceding h_gems_z01_ep1_wt.fits ditto