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_r_20200707142033-02_282.467+14.569_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707142033-02&format=png&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707142033-02&format=png&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707142033-02&format=fits&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707142033-02&format=mask&pos=282.466792,14.569167&size=0.03,0.03	282.46674	14.56917	5.0	59037.59763	108 108	220 219	0.4953 0.4958	20200707142033-02	short
SkyMapper_i_20200707142059-02_282.467+14.569_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707142059-02&format=png&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707142059-02&format=png&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707142059-02&format=fits&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707142059-02&format=mask&pos=282.466792,14.569167&size=0.03,0.03	282.46681	14.56914	10.0	59037.59793	108 108	220 219	0.4954 0.4959	20200707142059-02	short
SkyMapper_z_20200707142130-02_282.467+14.569_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707142130-02&format=png&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707142130-02&format=png&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707142130-02&format=fits&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707142130-02&format=mask&pos=282.466792,14.569167&size=0.03,0.03	282.46683	14.56907	20.0	59037.59829	108 108	220 219	0.4952 0.4957	20200707142130-02	short
SkyMapper_r_20200707142807-16_282.467+14.569_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707142807-16&format=png&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707142807-16&format=png&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707142807-16&format=fits&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707142807-16&format=mask&pos=282.466792,14.569167&size=0.03,0.03	282.46684	14.56906	5.0	59037.60288	108 108	220 218	0.4954 0.4958	20200707142807-16	short
SkyMapper_i_20200707142837-16_282.467+14.569_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707142837-16&format=png&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707142837-16&format=png&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707142837-16&format=fits&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707142837-16&format=mask&pos=282.466792,14.569167&size=0.03,0.03	282.46686	14.56903	10.0	59037.60324	108 108	219 218	0.4955 0.4959	20200707142837-16	short
SkyMapper_g_20200708143330-02_282.471+14.569_79x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200708143330-02&format=png&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200708143330-02&format=png&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200708143330-02&format=fits&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200708143330-02&format=mask&pos=282.466792,14.569167&size=0.03,0.03	282.47113	14.56909	5.0	59038.60661	79 108	160 219	0.4954 0.4958	20200708143330-02	short
SkyMapper_r_20200708143355-02_282.471+14.569_78x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200708143355-02&format=png&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200708143355-02&format=png&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200708143355-02&format=fits&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200708143355-02&format=mask&pos=282.466792,14.569167&size=0.03,0.03	282.47118	14.56912	5.0	59038.60691	78 108	159 219	0.4954 0.4958	20200708143355-02	short
SkyMapper_i_20200708143421-02_282.471+14.569_78x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200708143421-02&format=png&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200708143421-02&format=png&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200708143421-02&format=fits&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200708143421-02&format=mask&pos=282.466792,14.569167&size=0.03,0.03	282.47107	14.56915	10.0	59038.60721	78 108	159 219	0.4953 0.4958	20200708143421-02	short
SkyMapper_z_20200708143452-02_282.471+14.569_78x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200708143452-02&format=png&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200708143452-02&format=png&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200708143452-02&format=fits&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200708143452-02&format=mask&pos=282.466792,14.569167&size=0.03,0.03	282.47109	14.56910	20.0	59038.60756	78 108	159 219	0.4953 0.4958	20200708143452-02	short
SkyMapper_i_20200712135541-16_282.467+14.569_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200712135541-16&format=png&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200712135541-16&format=png&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200712135541-16&format=fits&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200712135541-16&format=mask&pos=282.466792,14.569167&size=0.03,0.03	282.46685	14.56905	10.0	59042.58036	108 108	219 219	0.4955 0.4959	20200712135541-16	short
SkyMapper_z_20200712135612-16_282.467+14.569_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200712135612-16&format=png&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200712135612-16&format=png&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200712135612-16&format=fits&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200712135612-16&format=mask&pos=282.466792,14.569167&size=0.03,0.03	282.46683	14.56912	20.0	59042.58072	108 108	220 219	0.4954 0.4958	20200712135612-16	short
SkyMapper_i_20200723134341-16_282.467+14.569_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200723134341-16&format=png&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200723134341-16&format=png&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200723134341-16&format=fits&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200723134341-16&format=mask&pos=282.466792,14.569167&size=0.03,0.03	282.46680	14.56908	100.0	59053.57201	108 108	219 219	0.4955 0.4959	20200723134341-16	main
SkyMapper_u_20200724131357-31_282.462+14.569_77x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200724131357-31&format=png&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200724131357-31&format=png&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200724131357-31&format=fits&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200724131357-31&format=mask&pos=282.466792,14.569167&size=0.03,0.03	282.46209	14.56919	40.0	59054.55138	77 108	156 219	0.4975 0.4975	20200724131357-31	short
SkyMapper_z_20210530165908-16_282.467+14.569_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210530165908-16&format=png&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210530165908-16&format=png&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210530165908-16&format=fits&pos=282.466792,14.569167&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210530165908-16&format=mask&pos=282.466792,14.569167&size=0.03,0.03	282.46690	14.56914	20.0	59364.70776	108 108	219 219	0.4955 0.4958	20210530165908-16	short