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_u_20190216161021-27_156.092+9.874_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190216161021-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190216161021-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190216161021-27&format=fits&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190216161021-27&format=mask&pos=156.09194765,9.87406063777&size=0.03,0.03	156.09192	9.87405	40.0	58530.67387	108 108	219 219	0.4972 0.4974	20190216161021-27	short
SkyMapper_v_20190216161121-27_156.092+9.874_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190216161121-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190216161121-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190216161121-27&format=fits&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190216161121-27&format=mask&pos=156.09194765,9.87406063777&size=0.03,0.03	156.09193	9.87399	20.0	58530.67457	108 108	219 219	0.4973 0.4975	20190216161121-27	short
SkyMapper_g_20190216161202-27_156.092+9.874_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190216161202-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190216161202-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190216161202-27&format=fits&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190216161202-27&format=mask&pos=156.09194765,9.87406063777&size=0.03,0.03	156.09195	9.87411	5.0	58530.67506	108 108	219 219	0.4973 0.4976	20190216161202-27	short
SkyMapper_r_20190216161228-27_156.092+9.874_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190216161228-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190216161228-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190216161228-27&format=fits&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190216161228-27&format=mask&pos=156.09194765,9.87406063777&size=0.03,0.03	156.09199	9.87411	5.0	58530.67535	108 108	219 219	0.4973 0.4975	20190216161228-27	short
SkyMapper_i_20190216161255-27_156.092+9.874_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190216161255-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190216161255-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190216161255-27&format=fits&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190216161255-27&format=mask&pos=156.09194765,9.87406063777&size=0.03,0.03	156.09197	9.87411	10.0	58530.67566	108 108	219 219	0.4974 0.4976	20190216161255-27	short
SkyMapper_z_20190216161325-27_156.092+9.874_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190216161325-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190216161325-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190216161325-27&format=fits&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190216161325-27&format=mask&pos=156.09194765,9.87406063777&size=0.03,0.03	156.09197	9.87405	20.0	58530.67601	108 108	219 219	0.4973 0.4976	20190216161325-27	short
SkyMapper_v_20190330122735-27_156.092+9.874_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330122735-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330122735-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330122735-27&format=fits&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330122735-27&format=mask&pos=156.09194765,9.87406063777&size=0.03,0.03	156.09201	9.87408	20.0	58572.51917	108 108	219 219	0.4972 0.4974	20190330122735-27	short
SkyMapper_g_20190330122815-27_156.092+9.874_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330122815-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330122815-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330122815-27&format=fits&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330122815-27&format=mask&pos=156.09194765,9.87406063777&size=0.03,0.03	156.09197	9.87406	5.0	58572.51963	108 108	219 219	0.4973 0.4975	20190330122815-27	short
SkyMapper_r_20190330122842-27_156.092+9.874_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330122842-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330122842-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330122842-27&format=fits&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330122842-27&format=mask&pos=156.09194765,9.87406063777&size=0.03,0.03	156.09201	9.87404	5.0	58572.51994	108 108	219 219	0.4972 0.4975	20190330122842-27	short
SkyMapper_z_20190330123012-27_156.092+9.874_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330123012-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330123012-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330123012-27&format=fits&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330123012-27&format=mask&pos=156.09194765,9.87406063777&size=0.03,0.03	156.09202	9.87410	20.0	58572.52100	108 108	219 219	0.4973 0.4975	20190330123012-27	short
SkyMapper_v_20190330123535-27_156.092+9.874_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330123535-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330123535-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330123535-27&format=fits&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330123535-27&format=mask&pos=156.09194765,9.87406063777&size=0.03,0.03	156.09198	9.87407	20.0	58572.52473	108 108	219 219	0.4972 0.4974	20190330123535-27	short
SkyMapper_i_20190330123707-27_156.092+9.874_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330123707-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330123707-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330123707-27&format=fits&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330123707-27&format=mask&pos=156.09194765,9.87406063777&size=0.03,0.03	156.09193	9.87400	10.0	58572.52579	108 108	219 219	0.4974 0.4976	20190330123707-27	short
SkyMapper_z_20190330123736-27_156.092+9.874_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330123736-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330123736-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330123736-27&format=fits&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330123736-27&format=mask&pos=156.09194765,9.87406063777&size=0.03,0.03	156.09200	9.87399	20.0	58572.52613	108 108	219 219	0.4973 0.4975	20190330123736-27	short
SkyMapper_u_20200507110027-27_156.092+9.874_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507110027-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507110027-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507110027-27&format=fits&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507110027-27&format=mask&pos=156.09194765,9.87406063777&size=0.03,0.03	156.09197	9.87410	40.0	58976.45866	108 108	219 219	0.4972 0.4974	20200507110027-27	short
SkyMapper_v_20200507110128-27_156.092+9.874_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507110128-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507110128-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507110128-27&format=fits&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507110128-27&format=mask&pos=156.09194765,9.87406063777&size=0.03,0.03	156.09193	9.87405	20.0	58976.45937	108 108	219 219	0.4972 0.4974	20200507110128-27	short
SkyMapper_g_20200507110210-27_156.092+9.874_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507110210-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507110210-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507110210-27&format=fits&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507110210-27&format=mask&pos=156.09194765,9.87406063777&size=0.03,0.03	156.09189	9.87412	5.0	58976.45986	108 108	219 219	0.4973 0.4975	20200507110210-27	short
SkyMapper_r_20200507110236-27_156.092+9.874_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507110236-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507110236-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507110236-27&format=fits&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507110236-27&format=mask&pos=156.09194765,9.87406063777&size=0.03,0.03	156.09201	9.87403	5.0	58976.46016	108 108	219 219	0.4973 0.4975	20200507110236-27	short
SkyMapper_i_20200507110304-27_156.092+9.874_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507110304-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507110304-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507110304-27&format=fits&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507110304-27&format=mask&pos=156.09194765,9.87406063777&size=0.03,0.03	156.09193	9.87411	10.0	58976.46049	108 108	219 219	0.4973 0.4976	20200507110304-27	short
SkyMapper_z_20200507110335-27_156.092+9.874_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507110335-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507110335-27&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507110335-27&format=fits&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507110335-27&format=mask&pos=156.09194765,9.87406063777&size=0.03,0.03	156.09189	9.87401	20.0	58976.46084	108 108	219 219	0.4973 0.4975	20200507110335-27	short
SkyMapper_u_20210408114222-28_156.092+9.874_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210408114222-28&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210408114222-28&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210408114222-28&format=fits&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210408114222-28&format=mask&pos=156.09194765,9.87406063777&size=0.03,0.03	156.09200	9.87405	40.0	59312.48778	108 108	219 219	0.4968 0.4962	20210408114222-28	short
SkyMapper_v_20210408114324-28_156.092+9.874_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210408114324-28&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210408114324-28&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210408114324-28&format=fits&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210408114324-28&format=mask&pos=156.09194765,9.87406063777&size=0.03,0.03	156.09198	9.87404	20.0	59312.48850	108 108	219 219	0.4968 0.4962	20210408114324-28	short
SkyMapper_g_20210408114405-28_156.092+9.874_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210408114405-28&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210408114405-28&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210408114405-28&format=fits&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210408114405-28&format=mask&pos=156.09194765,9.87406063777&size=0.03,0.03	156.09200	9.87398	5.0	59312.48897	108 108	219 219	0.4969 0.4963	20210408114405-28	short
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SkyMapper_i_20210408114502-28_156.092+9.874_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210408114502-28&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210408114502-28&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210408114502-28&format=fits&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210408114502-28&format=mask&pos=156.09194765,9.87406063777&size=0.03,0.03	156.09197	9.87406	10.0	59312.48963	108 108	219 219	0.4970 0.4964	20210408114502-28	short
SkyMapper_z_20210408114534-28_156.092+9.874_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210408114534-28&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210408114534-28&format=png&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210408114534-28&format=fits&pos=156.09194765,9.87406063777&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210408114534-28&format=mask&pos=156.09194765,9.87406063777&size=0.03,0.03	156.09193	9.87396	20.0	59312.49000	108 108	219 219	0.4969 0.4963	20210408114534-28	short