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_v_20200707120743-08_251.576+11.961_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707120743-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707120743-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707120743-08&format=fits&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707120743-08&format=mask&pos=251.575667,11.96075&size=0.03,0.03	251.57567	11.96075	20.0	59037.50537	108 108	219 219	0.4968 0.4962	20200707120743-08	short
SkyMapper_g_20200707120824-08_251.576+11.961_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707120824-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707120824-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707120824-08&format=fits&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707120824-08&format=mask&pos=251.575667,11.96075&size=0.03,0.03	251.57572	11.96066	5.0	59037.50584	108 108	219 219	0.4968 0.4963	20200707120824-08	short
SkyMapper_r_20200707120849-08_251.576+11.961_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707120849-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707120849-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707120849-08&format=fits&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707120849-08&format=mask&pos=251.575667,11.96075&size=0.03,0.03	251.57574	11.96064	5.0	59037.50615	108 108	219 219	0.4969 0.4962	20200707120849-08	short
SkyMapper_i_20200707120915-08_251.576+11.961_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707120915-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707120915-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707120915-08&format=fits&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707120915-08&format=mask&pos=251.575667,11.96075&size=0.03,0.03	251.57575	11.96078	10.0	59037.50644	108 108	219 219	0.4969 0.4963	20200707120915-08	short
SkyMapper_z_20200707120944-08_251.576+11.961_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707120944-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707120944-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707120944-08&format=fits&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707120944-08&format=mask&pos=251.575667,11.96075&size=0.03,0.03	251.57570	11.96069	20.0	59037.50678	108 108	219 219	0.4968 0.4962	20200707120944-08	short
SkyMapper_i_20200714114454-08_251.576+11.961_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200714114454-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200714114454-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200714114454-08&format=fits&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200714114454-08&format=mask&pos=251.575667,11.96075&size=0.03,0.03	251.57565	11.96073	10.0	59044.48953	108 108	219 219	0.4969 0.4964	20200714114454-08	short
SkyMapper_z_20200714114524-08_251.576+11.961_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200714114524-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200714114524-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200714114524-08&format=fits&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200714114524-08&format=mask&pos=251.575667,11.96075&size=0.03,0.03	251.57573	11.96076	20.0	59044.48987	108 108	219 219	0.4968 0.4962	20200714114524-08	short
SkyMapper_r_20200716121139-08_251.576+11.961_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200716121139-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200716121139-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200716121139-08&format=fits&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200716121139-08&format=mask&pos=251.575667,11.96075&size=0.03,0.03	251.57565	11.96073	5.0	59046.50809	108 108	219 219	0.4968 0.4963	20200716121139-08	short
SkyMapper_i_20200716121204-08_251.576+11.961_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200716121204-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200716121204-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200716121204-08&format=fits&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200716121204-08&format=mask&pos=251.575667,11.96075&size=0.03,0.03	251.57563	11.96077	10.0	59046.50839	108 108	219 219	0.4969 0.4963	20200716121204-08	short
SkyMapper_z_20200716121235-08_251.576+11.961_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200716121235-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200716121235-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200716121235-08&format=fits&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200716121235-08&format=mask&pos=251.575667,11.96075&size=0.03,0.03	251.57574	11.96064	20.0	59046.50874	108 108	219 219	0.4968 0.4962	20200716121235-08	short
SkyMapper_z_20200720112229-27_251.583+11.961_59x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720112229-27&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720112229-27&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720112229-27&format=fits&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720112229-27&format=mask&pos=251.575667,11.96075&size=0.03,0.03	251.58276	11.96076	20.0	59050.47398	59 108	119 219	0.4973 0.4975	20200720112229-27	short
SkyMapper_i_20200722111043-08_251.576+11.961_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200722111043-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200722111043-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200722111043-08&format=fits&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200722111043-08&format=mask&pos=251.575667,11.96075&size=0.03,0.03	251.57576	11.96066	100.0	59052.46580	108 108	219 219	0.4969 0.4963	20200722111043-08	main
SkyMapper_i_20200722112202-08_251.582+11.961_62x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200722112202-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200722112202-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200722112202-08&format=fits&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200722112202-08&format=mask&pos=251.575667,11.96075&size=0.03,0.03	251.58236	11.96076	100.0	59052.47366	62 108	125 219	0.4969 0.4963	20200722112202-08	main
SkyMapper_g_20210410180309-23_251.576+11.961_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410180309-23&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410180309-23&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410180309-23&format=fits&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410180309-23&format=mask&pos=251.575667,11.96075&size=0.03,0.03	251.57567	11.96075	5.0	59314.75222	108 108	219 219	0.4968 0.4974	20210410180309-23	short
SkyMapper_r_20210410180336-23_251.576+11.961_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410180336-23&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410180336-23&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410180336-23&format=fits&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410180336-23&format=mask&pos=251.575667,11.96075&size=0.03,0.03	251.57571	11.96076	5.0	59314.75253	108 108	219 219	0.4967 0.4974	20210410180336-23	short
SkyMapper_i_20210410180402-23_251.576+11.961_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410180402-23&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410180402-23&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410180402-23&format=fits&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410180402-23&format=mask&pos=251.575667,11.96075&size=0.03,0.03	251.57565	11.96068	10.0	59314.75284	108 108	219 219	0.4968 0.4974	20210410180402-23	short
SkyMapper_z_20210410180434-23_251.576+11.961_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410180434-23&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410180434-23&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410180434-23&format=fits&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410180434-23&format=mask&pos=251.575667,11.96075&size=0.03,0.03	251.57565	11.96072	20.0	59314.75321	108 108	219 219	0.4967 0.4974	20210410180434-23	short
SkyMapper_u_20210528144803-08_251.576+11.961_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528144803-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528144803-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528144803-08&format=fits&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528144803-08&format=mask&pos=251.575667,11.96075&size=0.03,0.03	251.57566	11.96066	40.0	59362.61674	108 108	219 219	0.4968 0.4962	20210528144803-08	short
SkyMapper_v_20210528144905-08_251.576+11.961_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528144905-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528144905-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528144905-08&format=fits&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528144905-08&format=mask&pos=251.575667,11.96075&size=0.03,0.03	251.57567	11.96064	20.0	59362.61745	108 108	219 219	0.4968 0.4962	20210528144905-08	short
SkyMapper_g_20210528144946-08_251.576+11.961_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528144946-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528144946-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528144946-08&format=fits&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528144946-08&format=mask&pos=251.575667,11.96075&size=0.03,0.03	251.57569	11.96068	5.0	59362.61793	108 108	219 219	0.4969 0.4963	20210528144946-08	short
SkyMapper_r_20210528145013-08_251.576+11.961_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528145013-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528145013-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528145013-08&format=fits&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528145013-08&format=mask&pos=251.575667,11.96075&size=0.03,0.03	251.57569	11.96064	5.0	59362.61824	108 108	219 219	0.4968 0.4963	20210528145013-08	short
SkyMapper_i_20210528145039-08_251.576+11.961_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528145039-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528145039-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528145039-08&format=fits&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528145039-08&format=mask&pos=251.575667,11.96075&size=0.03,0.03	251.57574	11.96072	10.0	59362.61854	108 108	219 219	0.4969 0.4963	20210528145039-08	short
SkyMapper_z_20210528145111-08_251.576+11.961_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528145111-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528145111-08&format=png&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528145111-08&format=fits&pos=251.575667,11.96075&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528145111-08&format=mask&pos=251.575667,11.96075&size=0.03,0.03	251.57575	11.96067	20.0	59362.61891	108 108	219 219	0.4969 0.4963	20210528145111-08	short