SkyMapper DR4 Image Access By downloading SkyMapper data you agree to observe the policies published at http://skymapper.anu.edu.au/policies/ Image name MIME-type of the requested image SkyMapper filter (u,v,g,r,i,z) Image download URL Download PNG preview Download FITS Download FITS bitmask ICRS Right Ascension of the image centre ICRS Declination of the image centre On-sky exposure time Modified Julian Date of exposure start Angular size of image Image size in pixels WCS pixel scale of each image axis Unique image identifier [image_id]-[ccd] Type of image Instrument name Number of image axes Coordinate system reference frame Tangent plane projection with a polynomial distortion function described by coefficients provided in a set of PVi_j keywords. The first image axis represents Right Ascension and the second represents Declination

SkyMapper_i_20180729200123-08_31.243+9.729_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729200123-08&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729200123-08&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729200123-08&format=fits&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729200123-08&format=mask&pos=31.2432129,9.7293756&size=0.03,0.03	31.24322	9.72938	100.0	58328.83432	108 108	219 219	0.4970 0.4964	20180729200123-08	main
SkyMapper_u_20180820183301-12_31.243+9.729_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820183301-12&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820183301-12&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820183301-12&format=fits&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820183301-12&format=mask&pos=31.2432129,9.7293756&size=0.03,0.03	31.24324	9.72931	40.0	58350.77295	108 108	219 219	0.4963 0.4961	20180820183301-12	short
SkyMapper_v_20180820183403-12_31.243+9.729_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820183403-12&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820183403-12&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820183403-12&format=fits&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820183403-12&format=mask&pos=31.2432129,9.7293756&size=0.03,0.03	31.24323	9.72926	20.0	58350.77367	108 108	219 219	0.4963 0.4960	20180820183403-12	short
SkyMapper_g_20180820183444-12_31.243+9.729_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820183444-12&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820183444-12&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820183444-12&format=fits&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820183444-12&format=mask&pos=31.2432129,9.7293756&size=0.03,0.03	31.24322	9.72929	5.0	58350.77414	108 108	219 219	0.4963 0.4961	20180820183444-12	short
SkyMapper_r_20180820183509-12_31.243+9.729_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820183509-12&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820183509-12&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820183509-12&format=fits&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820183509-12&format=mask&pos=31.2432129,9.7293756&size=0.03,0.03	31.24330	9.72933	5.0	58350.77444	108 108	219 219	0.4963 0.4961	20180820183509-12	short
SkyMapper_i_20180820183535-12_31.243+9.729_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820183535-12&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820183535-12&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820183535-12&format=fits&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820183535-12&format=mask&pos=31.2432129,9.7293756&size=0.03,0.03	31.24327	9.72936	10.0	58350.77473	108 108	219 219	0.4964 0.4962	20180820183535-12	short
SkyMapper_z_20180820183606-12_31.243+9.729_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820183606-12&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820183606-12&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820183606-12&format=fits&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820183606-12&format=mask&pos=31.2432129,9.7293756&size=0.03,0.03	31.24327	9.72938	20.0	58350.77509	108 108	219 219	0.4963 0.4961	20180820183606-12	short
SkyMapper_g_20180821183106-12_31.247+9.729_83x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821183106-12&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821183106-12&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821183106-12&format=fits&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821183106-12&format=mask&pos=31.2432129,9.7293756&size=0.03,0.03	31.24671	9.72933	5.0	58351.77162	83 108	169 219	0.4963 0.4961	20180821183106-12	short
SkyMapper_r_20180821183131-12_31.247+9.729_83x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821183131-12&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821183131-12&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821183131-12&format=fits&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821183131-12&format=mask&pos=31.2432129,9.7293756&size=0.03,0.03	31.24671	9.72936	5.0	58351.77191	83 108	169 219	0.4963 0.4961	20180821183131-12	short
SkyMapper_i_20180821183157-12_31.247+9.729_83x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821183157-12&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821183157-12&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821183157-12&format=fits&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821183157-12&format=mask&pos=31.2432129,9.7293756&size=0.03,0.03	31.24684	9.72937	10.0	58351.77221	83 108	168 219	0.4964 0.4962	20180821183157-12	short
SkyMapper_z_20180821183227-12_31.247+9.729_84x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821183227-12&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821183227-12&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821183227-12&format=fits&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821183227-12&format=mask&pos=31.2432129,9.7293756&size=0.03,0.03	31.24675	9.72927	20.0	58351.77256	84 108	170 219	0.4963 0.4961	20180821183227-12	short
SkyMapper_u_20180921164347-27_31.243+9.729_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164347-27&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164347-27&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164347-27&format=fits&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164347-27&format=mask&pos=31.2432129,9.7293756&size=0.03,0.03	31.24319	9.72939	40.0	58382.69709	108 108	219 219	0.4972 0.4974	20180921164347-27	short
SkyMapper_v_20180921164447-27_31.243+9.729_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164447-27&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164447-27&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164447-27&format=fits&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164447-27&format=mask&pos=31.2432129,9.7293756&size=0.03,0.03	31.24321	9.72931	20.0	58382.69778	108 108	219 219	0.4972 0.4974	20180921164447-27	short
SkyMapper_g_20180921164527-27_31.243+9.729_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164527-27&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164527-27&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164527-27&format=fits&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164527-27&format=mask&pos=31.2432129,9.7293756&size=0.03,0.03	31.24322	9.72943	5.0	58382.69825	108 108	219 219	0.4973 0.4976	20180921164527-27	short
SkyMapper_r_20180921164552-27_31.243+9.729_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164552-27&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164552-27&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164552-27&format=fits&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164552-27&format=mask&pos=31.2432129,9.7293756&size=0.03,0.03	31.24318	9.72932	5.0	58382.69854	108 108	219 219	0.4973 0.4975	20180921164552-27	short
SkyMapper_i_20180921164618-27_31.243+9.729_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164618-27&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164618-27&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164618-27&format=fits&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164618-27&format=mask&pos=31.2432129,9.7293756&size=0.03,0.03	31.24319	9.72944	10.0	58382.69884	108 108	219 219	0.4974 0.4976	20180921164618-27	short
SkyMapper_z_20180921164648-27_31.243+9.729_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164648-27&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164648-27&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164648-27&format=fits&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164648-27&format=mask&pos=31.2432129,9.7293756&size=0.03,0.03	31.24317	9.72932	20.0	58382.69919	108 108	219 219	0.4973 0.4976	20180921164648-27	short
SkyMapper_v_20191222110132-08_31.238+9.729_71x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222110132-08&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222110132-08&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222110132-08&format=fits&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222110132-08&format=mask&pos=31.2432129,9.7293756&size=0.03,0.03	31.23782	9.72928	20.0	58839.45942	71 108	144 219	0.4968 0.4962	20191222110132-08	short
SkyMapper_g_20191222110212-08_31.238+9.729_73x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222110212-08&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222110212-08&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222110212-08&format=fits&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222110212-08&format=mask&pos=31.2432129,9.7293756&size=0.03,0.03	31.23806	9.72932	5.0	58839.45988	73 108	147 219	0.4968 0.4963	20191222110212-08	short
SkyMapper_r_20191222110237-08_31.238+9.729_72x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222110237-08&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222110237-08&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222110237-08&format=fits&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222110237-08&format=mask&pos=31.2432129,9.7293756&size=0.03,0.03	31.23790	9.72937	5.0	58839.46019	72 108	145 219	0.4968 0.4962	20191222110237-08	short
SkyMapper_i_20191222110302-08_31.238+9.729_73x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222110302-08&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222110302-08&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222110302-08&format=fits&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222110302-08&format=mask&pos=31.2432129,9.7293756&size=0.03,0.03	31.23802	9.72934	10.0	58839.46046	73 108	147 219	0.4969 0.4963	20191222110302-08	short
SkyMapper_z_20191222110332-08_31.238+9.729_72x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222110332-08&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222110332-08&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222110332-08&format=fits&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222110332-08&format=mask&pos=31.2432129,9.7293756&size=0.03,0.03	31.23796	9.72937	20.0	58839.46082	72 108	145 219	0.4968 0.4963	20191222110332-08	short
SkyMapper_i_20210911170957-08_31.243+9.729_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911170957-08&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911170957-08&format=png&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911170957-08&format=fits&pos=31.2432129,9.7293756&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911170957-08&format=mask&pos=31.2432129,9.7293756&size=0.03,0.03	31.24329	9.72939	100.0	59468.71526	108 108	219 219	0.4970 0.4964	20210911170957-08	main