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_20180820192455-09_37.024+7.881_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820192455-09&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820192455-09&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820192455-09&format=fits&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820192455-09&format=mask&pos=37.0244408,7.8808448&size=0.03,0.03	37.02449	7.88087	100.0	58350.80898	108 108	219 219	0.4974 0.4976	20180820192455-09	main
SkyMapper_i_20180821191053-09_37.030+7.881_69x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821191053-09&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821191053-09&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821191053-09&format=fits&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821191053-09&format=mask&pos=37.0244408,7.8808448&size=0.03,0.03	37.02999	7.88088	100.0	58351.79924	69 108	140 219	0.4974 0.4976	20180821191053-09	main
SkyMapper_v_20180824184948-09_37.024+7.881_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824184948-09&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824184948-09&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824184948-09&format=fits&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824184948-09&format=mask&pos=37.0244408,7.8808448&size=0.03,0.03	37.02438	7.88077	20.0	58354.78461	108 108	219 219	0.4973 0.4974	20180824184948-09	short
SkyMapper_g_20180824185028-09_37.024+7.881_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185028-09&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185028-09&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185028-09&format=fits&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185028-09&format=mask&pos=37.0244408,7.8808448&size=0.03,0.03	37.02448	7.88080	5.0	58354.78507	108 108	219 219	0.4973 0.4976	20180824185028-09	short
SkyMapper_r_20180824185055-09_37.024+7.881_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185055-09&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185055-09&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185055-09&format=fits&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185055-09&format=mask&pos=37.0244408,7.8808448&size=0.03,0.03	37.02445	7.88081	5.0	58354.78537	108 108	219 219	0.4973 0.4975	20180824185055-09	short
SkyMapper_i_20180824185120-09_37.024+7.881_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185120-09&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185120-09&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185120-09&format=fits&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185120-09&format=mask&pos=37.0244408,7.8808448&size=0.03,0.03	37.02439	7.88088	10.0	58354.78567	108 108	219 219	0.4974 0.4976	20180824185120-09	short
SkyMapper_z_20180824185151-09_37.025+7.881_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185151-09&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185151-09&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185151-09&format=fits&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185151-09&format=mask&pos=37.0244408,7.8808448&size=0.03,0.03	37.02451	7.88077	20.0	58354.78603	108 108	219 219	0.4973 0.4975	20180824185151-09	short
SkyMapper_u_20180827183110-09_37.024+7.881_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827183110-09&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827183110-09&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827183110-09&format=fits&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827183110-09&format=mask&pos=37.0244408,7.8808448&size=0.03,0.03	37.02446	7.88079	40.0	58357.77168	108 108	219 219	0.4972 0.4974	20180827183110-09	short
SkyMapper_v_20180827183211-09_37.024+7.881_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827183211-09&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827183211-09&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827183211-09&format=fits&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827183211-09&format=mask&pos=37.0244408,7.8808448&size=0.03,0.03	37.02445	7.88087	20.0	58357.77236	108 108	219 219	0.4972 0.4974	20180827183211-09	short
SkyMapper_g_20180827183251-09_37.024+7.881_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827183251-09&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827183251-09&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827183251-09&format=fits&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827183251-09&format=mask&pos=37.0244408,7.8808448&size=0.03,0.03	37.02440	7.88090	5.0	58357.77284	108 108	219 219	0.4973 0.4975	20180827183251-09	short
SkyMapper_r_20180827183317-09_37.024+7.881_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827183317-09&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827183317-09&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827183317-09&format=fits&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827183317-09&format=mask&pos=37.0244408,7.8808448&size=0.03,0.03	37.02448	7.88087	5.0	58357.77314	108 108	219 219	0.4973 0.4975	20180827183317-09	short
SkyMapper_i_20180827183347-09_37.024+7.881_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827183347-09&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827183347-09&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827183347-09&format=fits&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827183347-09&format=mask&pos=37.0244408,7.8808448&size=0.03,0.03	37.02442	7.88079	10.0	58357.77347	108 108	219 219	0.4974 0.4976	20180827183347-09	short
SkyMapper_z_20180827183417-09_37.024+7.881_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827183417-09&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827183417-09&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827183417-09&format=fits&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827183417-09&format=mask&pos=37.0244408,7.8808448&size=0.03,0.03	37.02442	7.88089	20.0	58357.77383	108 108	219 219	0.4973 0.4975	20180827183417-09	short
SkyMapper_u_20180916170703-26_37.023+7.881_96x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170703-26&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170703-26&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170703-26&format=fits&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170703-26&format=mask&pos=37.0244408,7.8808448&size=0.03,0.03	37.02266	7.88086	40.0	58377.71326	96 108	194 219	0.4963 0.4961	20180916170703-26	short
SkyMapper_v_20180916170805-26_37.023+7.881_96x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170805-26&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170805-26&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170805-26&format=fits&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170805-26&format=mask&pos=37.0244408,7.8808448&size=0.03,0.03	37.02254	7.88073	20.0	58377.71396	96 108	194 219	0.4962 0.4960	20180916170805-26	short
SkyMapper_g_20180916170845-26_37.023+7.881_97x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170845-26&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170845-26&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170845-26&format=fits&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170845-26&format=mask&pos=37.0244408,7.8808448&size=0.03,0.03	37.02272	7.88074	5.0	58377.71443	97 108	196 219	0.4963 0.4962	20180916170845-26	short
SkyMapper_r_20180916170911-26_37.023+7.881_97x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170911-26&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170911-26&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170911-26&format=fits&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170911-26&format=mask&pos=37.0244408,7.8808448&size=0.03,0.03	37.02276	7.88076	5.0	58377.71473	97 108	196 219	0.4962 0.4961	20180916170911-26	short
SkyMapper_i_20180916170940-26_37.023+7.881_97x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170940-26&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170940-26&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170940-26&format=fits&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170940-26&format=mask&pos=37.0244408,7.8808448&size=0.03,0.03	37.02282	7.88081	10.0	58377.71508	97 108	197 219	0.4963 0.4962	20180916170940-26	short
SkyMapper_z_20180916171011-26_37.023+7.881_97x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916171011-26&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916171011-26&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916171011-26&format=fits&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916171011-26&format=mask&pos=37.0244408,7.8808448&size=0.03,0.03	37.02281	7.88086	20.0	58377.71542	97 108	197 219	0.4963 0.4961	20180916171011-26	short
SkyMapper_v_20190825183752-26_37.024+7.881_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190825183752-26&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190825183752-26&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190825183752-26&format=fits&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190825183752-26&format=mask&pos=37.0244408,7.8808448&size=0.03,0.03	37.02443	7.88073	20.0	58720.77631	108 108	219 219	0.4962 0.4961	20190825183752-26	short
SkyMapper_u_20200927162346-26_37.024+7.881_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927162346-26&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927162346-26&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927162346-26&format=fits&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927162346-26&format=mask&pos=37.0244408,7.8808448&size=0.03,0.03	37.02445	7.88082	40.0	59119.68318	108 108	219 219	0.4963 0.4961	20200927162346-26	short
SkyMapper_v_20200927162448-26_37.025+7.881_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927162448-26&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927162448-26&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927162448-26&format=fits&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927162448-26&format=mask&pos=37.0244408,7.8808448&size=0.03,0.03	37.02451	7.88083	20.0	59119.68391	108 108	219 219	0.4963 0.4961	20200927162448-26	short
SkyMapper_g_20200927162528-26_37.024+7.881_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927162528-26&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927162528-26&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927162528-26&format=fits&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927162528-26&format=mask&pos=37.0244408,7.8808448&size=0.03,0.03	37.02449	7.88086	5.0	59119.68439	108 108	219 219	0.4963 0.4962	20200927162528-26	short
SkyMapper_r_20200927162554-26_37.024+7.881_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927162554-26&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927162554-26&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927162554-26&format=fits&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927162554-26&format=mask&pos=37.0244408,7.8808448&size=0.03,0.03	37.02449	7.88078	5.0	59119.68466	108 108	219 219	0.4963 0.4961	20200927162554-26	short
SkyMapper_i_20200927162620-26_37.024+7.881_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927162620-26&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927162620-26&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927162620-26&format=fits&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927162620-26&format=mask&pos=37.0244408,7.8808448&size=0.03,0.03	37.02450	7.88079	10.0	59119.68497	108 108	219 219	0.4964 0.4962	20200927162620-26	short
SkyMapper_z_20200927162651-26_37.024+7.881_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927162651-26&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927162651-26&format=png&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927162651-26&format=fits&pos=37.0244408,7.8808448&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927162651-26&format=mask&pos=37.0244408,7.8808448&size=0.03,0.03	37.02442	7.88083	20.0	59119.68534	108 108	219 219	0.4963 0.4961	20200927162651-26	short