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_20180820193700-04_46.716+5.069_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820193700-04&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820193700-04&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820193700-04&format=fits&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820193700-04&format=mask&pos=46.7159045149,5.06933548802&size=0.03,0.03	46.71594	5.06929	100.0	58350.81737	108 108	219 219	0.4973 0.4965	20180820193700-04	main
SkyMapper_u_20180916175221-08_46.716+5.069_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175221-08&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175221-08&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175221-08&format=fits&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175221-08&format=mask&pos=46.7159045149,5.06933548802&size=0.03,0.03	46.71597	5.06924	40.0	58377.74471	108 108	219 219	0.4968 0.4962	20180916175221-08	short
SkyMapper_v_20180916175322-08_46.716+5.069_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175322-08&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175322-08&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175322-08&format=fits&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175322-08&format=mask&pos=46.7159045149,5.06933548802&size=0.03,0.03	46.71591	5.06928	20.0	58377.74542	108 108	219 219	0.4968 0.4962	20180916175322-08	short
SkyMapper_g_20180916175403-08_46.716+5.069_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175403-08&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175403-08&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175403-08&format=fits&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175403-08&format=mask&pos=46.7159045149,5.06933548802&size=0.03,0.03	46.71592	5.06935	5.0	58377.74589	108 108	219 219	0.4969 0.4963	20180916175403-08	short
SkyMapper_r_20180916175428-08_46.716+5.069_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175428-08&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175428-08&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175428-08&format=fits&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175428-08&format=mask&pos=46.7159045149,5.06933548802&size=0.03,0.03	46.71593	5.06928	5.0	58377.74618	108 108	219 219	0.4969 0.4963	20180916175428-08	short
SkyMapper_i_20180916175500-08_46.716+5.069_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175500-08&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175500-08&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175500-08&format=fits&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175500-08&format=mask&pos=46.7159045149,5.06933548802&size=0.03,0.03	46.71596	5.06923	10.0	58377.74654	108 108	219 219	0.4970 0.4964	20180916175500-08	short
SkyMapper_z_20180916175531-08_46.716+5.069_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175531-08&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175531-08&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175531-08&format=fits&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175531-08&format=mask&pos=46.7159045149,5.06933548802&size=0.03,0.03	46.71600	5.06923	20.0	58377.74691	108 108	219 219	0.4969 0.4962	20180916175531-08	short
SkyMapper_z_20180919174136-04_46.712+5.069_83x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180919174136-04&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180919174136-04&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180919174136-04&format=fits&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180919174136-04&format=mask&pos=46.7159045149,5.06933548802&size=0.03,0.03	46.71215	5.06931	20.0	58380.73725	83 108	167 219	0.4972 0.4964	20180919174136-04	short
SkyMapper_u_20180920173545-04_46.716+5.069_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173545-04&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173545-04&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173545-04&format=fits&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173545-04&format=mask&pos=46.7159045149,5.06933548802&size=0.03,0.03	46.71591	5.06935	40.0	58381.73317	108 108	219 219	0.4971 0.4963	20180920173545-04	short
SkyMapper_v_20180920173645-04_46.716+5.069_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173645-04&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173645-04&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173645-04&format=fits&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173645-04&format=mask&pos=46.7159045149,5.06933548802&size=0.03,0.03	46.71587	5.06934	20.0	58381.73388	108 108	219 219	0.4971 0.4963	20180920173645-04	short
SkyMapper_g_20180920173726-04_46.716+5.069_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173726-04&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173726-04&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173726-04&format=fits&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173726-04&format=mask&pos=46.7159045149,5.06933548802&size=0.03,0.03	46.71589	5.06931	5.0	58381.73435	108 108	219 219	0.4972 0.4964	20180920173726-04	short
SkyMapper_r_20180920173751-04_46.716+5.069_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173751-04&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173751-04&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173751-04&format=fits&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173751-04&format=mask&pos=46.7159045149,5.06933548802&size=0.03,0.03	46.71596	5.06929	5.0	58381.73464	108 108	219 219	0.4972 0.4963	20180920173751-04	short
SkyMapper_i_20180920173817-04_46.716+5.069_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173817-04&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173817-04&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173817-04&format=fits&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173817-04&format=mask&pos=46.7159045149,5.06933548802&size=0.03,0.03	46.71596	5.06927	10.0	58381.73494	108 108	219 219	0.4973 0.4964	20180920173817-04	short
SkyMapper_z_20180920173849-04_46.716+5.069_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173849-04&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173849-04&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173849-04&format=fits&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173849-04&format=mask&pos=46.7159045149,5.06933548802&size=0.03,0.03	46.71587	5.06926	20.0	58381.73530	108 108	219 219	0.4972 0.4964	20180920173849-04	short
SkyMapper_u_20181014160625-23_46.716+5.069_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181014160625-23&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181014160625-23&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181014160625-23&format=fits&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181014160625-23&format=mask&pos=46.7159045149,5.06933548802&size=0.03,0.03	46.71594	5.06937	40.0	58405.67115	108 108	219 219	0.4967 0.4972	20181014160625-23	short
SkyMapper_v_20181014160725-23_46.716+5.069_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181014160725-23&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181014160725-23&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181014160725-23&format=fits&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181014160725-23&format=mask&pos=46.7159045149,5.06933548802&size=0.03,0.03	46.71587	5.06929	20.0	58405.67184	108 108	219 219	0.4967 0.4972	20181014160725-23	short
SkyMapper_g_20181014160806-23_46.716+5.069_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181014160806-23&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181014160806-23&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181014160806-23&format=fits&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181014160806-23&format=mask&pos=46.7159045149,5.06933548802&size=0.03,0.03	46.71595	5.06927	5.0	58405.67231	108 108	219 219	0.4967 0.4973	20181014160806-23	short
SkyMapper_r_20181014160832-23_46.716+5.069_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181014160832-23&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181014160832-23&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181014160832-23&format=fits&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181014160832-23&format=mask&pos=46.7159045149,5.06933548802&size=0.03,0.03	46.71596	5.06929	5.0	58405.67262	108 108	219 219	0.4967 0.4973	20181014160832-23	short
SkyMapper_i_20181014160858-23_46.716+5.069_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181014160858-23&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181014160858-23&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181014160858-23&format=fits&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181014160858-23&format=mask&pos=46.7159045149,5.06933548802&size=0.03,0.03	46.71587	5.06937	10.0	58405.67291	108 108	219 219	0.4968 0.4974	20181014160858-23	short
SkyMapper_z_20181014160928-23_46.716+5.069_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181014160928-23&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181014160928-23&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181014160928-23&format=fits&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181014160928-23&format=mask&pos=46.7159045149,5.06933548802&size=0.03,0.03	46.71597	5.06929	20.0	58405.67326	108 108	219 219	0.4967 0.4973	20181014160928-23	short
SkyMapper_i_20191214120016-04_46.716+5.069_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191214120016-04&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191214120016-04&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191214120016-04&format=fits&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191214120016-04&format=mask&pos=46.7159045149,5.06933548802&size=0.03,0.03	46.71588	5.06934	100.0	58831.50020	108 108	219 219	0.4972 0.4964	20191214120016-04	main
SkyMapper_u_20200923172440-19_46.716+5.069_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923172440-19&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923172440-19&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923172440-19&format=fits&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923172440-19&format=mask&pos=46.7159045149,5.06933548802&size=0.03,0.03	46.71603	5.06933	40.0	59115.72549	108 108	219 219	0.4958 0.4969	20200923172440-19	short
SkyMapper_v_20200923172541-19_46.716+5.069_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923172541-19&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923172541-19&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923172541-19&format=fits&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923172541-19&format=mask&pos=46.7159045149,5.06933548802&size=0.03,0.03	46.71591	5.06928	20.0	59115.72618	108 108	219 219	0.4958 0.4969	20200923172541-19	short
SkyMapper_g_20200923172621-19_46.716+5.069_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923172621-19&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923172621-19&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923172621-19&format=fits&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923172621-19&format=mask&pos=46.7159045149,5.06933548802&size=0.03,0.03	46.71590	5.06931	5.0	59115.72666	108 108	219 219	0.4959 0.4970	20200923172621-19	short
SkyMapper_r_20200923172651-19_46.716+5.069_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923172651-19&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923172651-19&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923172651-19&format=fits&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923172651-19&format=mask&pos=46.7159045149,5.06933548802&size=0.03,0.03	46.71601	5.06937	5.0	59115.72699	108 108	219 219	0.4959 0.4970	20200923172651-19	short
SkyMapper_i_20200923172716-19_46.716+5.069_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923172716-19&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923172716-19&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923172716-19&format=fits&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923172716-19&format=mask&pos=46.7159045149,5.06933548802&size=0.03,0.03	46.71601	5.06934	10.0	59115.72729	108 108	219 219	0.4959 0.4971	20200923172716-19	short
SkyMapper_z_20200923172747-19_46.716+5.069_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923172747-19&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923172747-19&format=png&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923172747-19&format=fits&pos=46.7159045149,5.06933548802&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923172747-19&format=mask&pos=46.7159045149,5.06933548802&size=0.03,0.03	46.71597	5.06932	20.0	59115.72765	108 108	219 219	0.4958 0.4970	20200923172747-19	short