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_20181228172649-08_123.527+4.936_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181228172649-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181228172649-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181228172649-08&format=fits&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181228172649-08&format=mask&pos=123.52683833333,4.9355356888889&size=0.03,0.03	123.52683	4.93551	100.0	58480.72698	108 108	219 219	0.4970 0.4964	20181228172649-08	main
SkyMapper_i_20181228172849-04_123.527+4.936_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181228172849-04&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181228172849-04&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181228172849-04&format=fits&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181228172849-04&format=mask&pos=123.52683833333,4.9355356888889&size=0.03,0.03	123.52690	4.93556	100.0	58480.72838	108 108	219 219	0.4973 0.4964	20181228172849-04	main
SkyMapper_u_20190113151146-08_123.527+4.935_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190113151146-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190113151146-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190113151146-08&format=fits&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190113151146-08&format=mask&pos=123.52683833333,4.9355356888889&size=0.03,0.03	123.52693	4.93545	40.0	58496.63319	108 108	219 219	0.4968 0.4962	20190113151146-08	short
SkyMapper_v_20190113151248-08_123.527+4.935_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190113151248-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190113151248-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190113151248-08&format=fits&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190113151248-08&format=mask&pos=123.52683833333,4.9355356888889&size=0.03,0.03	123.52688	4.93547	20.0	58496.63391	108 108	219 219	0.4968 0.4962	20190113151248-08	short
SkyMapper_g_20190113151328-08_123.527+4.935_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190113151328-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190113151328-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190113151328-08&format=fits&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190113151328-08&format=mask&pos=123.52683833333,4.9355356888889&size=0.03,0.03	123.52683	4.93546	5.0	58496.63438	108 108	219 219	0.4969 0.4963	20190113151328-08	short
SkyMapper_r_20190113151354-08_123.527+4.936_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190113151354-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190113151354-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190113151354-08&format=fits&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190113151354-08&format=mask&pos=123.52683833333,4.9355356888889&size=0.03,0.03	123.52685	4.93554	5.0	58496.63468	108 108	219 219	0.4969 0.4963	20190113151354-08	short
SkyMapper_i_20190113151421-08_123.527+4.935_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190113151421-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190113151421-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190113151421-08&format=fits&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190113151421-08&format=mask&pos=123.52683833333,4.9355356888889&size=0.03,0.03	123.52683	4.93545	10.0	58496.63500	108 108	219 219	0.4970 0.4963	20190113151421-08	short
SkyMapper_z_20190113151452-08_123.527+4.936_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190113151452-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190113151452-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190113151452-08&format=fits&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190113151452-08&format=mask&pos=123.52683833333,4.9355356888889&size=0.03,0.03	123.52689	4.93553	20.0	58496.63536	108 108	219 219	0.4969 0.4963	20190113151452-08	short
SkyMapper_u_20190124155517-08_123.527+4.935_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124155517-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124155517-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124155517-08&format=fits&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124155517-08&format=mask&pos=123.52683833333,4.9355356888889&size=0.03,0.03	123.52687	4.93544	40.0	58507.66340	108 108	219 219	0.4968 0.4962	20190124155517-08	short
SkyMapper_v_20190124155617-08_123.527+4.936_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124155617-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124155617-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124155617-08&format=fits&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124155617-08&format=mask&pos=123.52683833333,4.9355356888889&size=0.03,0.03	123.52691	4.93553	20.0	58507.66411	108 108	219 219	0.4968 0.4962	20190124155617-08	short
SkyMapper_g_20190124155658-08_123.527+4.935_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124155658-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124155658-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124155658-08&format=fits&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124155658-08&format=mask&pos=123.52683833333,4.9355356888889&size=0.03,0.03	123.52683	4.93546	5.0	58507.66458	108 108	219 219	0.4969 0.4963	20190124155658-08	short
SkyMapper_r_20190124155725-08_123.527+4.935_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124155725-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124155725-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124155725-08&format=fits&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124155725-08&format=mask&pos=123.52683833333,4.9355356888889&size=0.03,0.03	123.52686	4.93548	5.0	58507.66488	108 108	219 219	0.4969 0.4962	20190124155725-08	short
SkyMapper_i_20190124155751-08_123.527+4.936_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124155751-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124155751-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124155751-08&format=fits&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124155751-08&format=mask&pos=123.52683833333,4.9355356888889&size=0.03,0.03	123.52682	4.93553	10.0	58507.66519	108 108	219 219	0.4970 0.4963	20190124155751-08	short
SkyMapper_z_20190124155822-08_123.527+4.936_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124155822-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124155822-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124155822-08&format=fits&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124155822-08&format=mask&pos=123.52683833333,4.9355356888889&size=0.03,0.03	123.52692	4.93555	20.0	58507.66554	108 108	219 219	0.4969 0.4963	20190124155822-08	short
SkyMapper_u_20190209132701-08_123.527+4.936_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190209132701-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190209132701-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190209132701-08&format=fits&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190209132701-08&format=mask&pos=123.52683833333,4.9355356888889&size=0.03,0.03	123.52683	4.93555	40.0	58523.56045	108 108	219 219	0.4968 0.4962	20190209132701-08	short
SkyMapper_v_20190209132801-08_123.527+4.935_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190209132801-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190209132801-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190209132801-08&format=fits&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190209132801-08&format=mask&pos=123.52683833333,4.9355356888889&size=0.03,0.03	123.52683	4.93547	20.0	58523.56115	108 108	219 219	0.4968 0.4962	20190209132801-08	short
SkyMapper_g_20190209132841-08_123.527+4.936_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190209132841-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190209132841-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190209132841-08&format=fits&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190209132841-08&format=mask&pos=123.52683833333,4.9355356888889&size=0.03,0.03	123.52690	4.93552	5.0	58523.56161	108 108	219 219	0.4969 0.4962	20190209132841-08	short
SkyMapper_r_20190209132909-08_123.527+4.935_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190209132909-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190209132909-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190209132909-08&format=fits&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190209132909-08&format=mask&pos=123.52683833333,4.9355356888889&size=0.03,0.03	123.52692	4.93544	5.0	58523.56193	108 108	219 219	0.4968 0.4962	20190209132909-08	short
SkyMapper_i_20190209132935-08_123.527+4.935_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190209132935-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190209132935-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190209132935-08&format=fits&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190209132935-08&format=mask&pos=123.52683833333,4.9355356888889&size=0.03,0.03	123.52680	4.93546	10.0	58523.56222	108 108	219 219	0.4969 0.4963	20190209132935-08	short
SkyMapper_z_20190209133005-08_123.527+4.936_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190209133005-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190209133005-08&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190209133005-08&format=fits&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190209133005-08&format=mask&pos=123.52683833333,4.9355356888889&size=0.03,0.03	123.52692	4.93552	20.0	58523.56258	108 108	219 219	0.4968 0.4963	20190209133005-08	short
SkyMapper_u_20210407094227-23_123.527+4.936_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407094227-23&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407094227-23&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407094227-23&format=fits&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407094227-23&format=mask&pos=123.52683833333,4.9355356888889&size=0.03,0.03	123.52681	4.93552	40.0	59311.40452	108 108	219 219	0.4966 0.4972	20210407094227-23	short
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SkyMapper_r_20210407094438-23_123.527+4.936_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407094438-23&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407094438-23&format=png&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407094438-23&format=fits&pos=123.52683833333,4.9355356888889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407094438-23&format=mask&pos=123.52683833333,4.9355356888889&size=0.03,0.03	123.52686	4.93553	5.0	59311.40603	108 108	219 219	0.4966 0.4972	20210407094438-23	short