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_20190124150105-01_111.277+7.854_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124150105-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124150105-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124150105-01&format=fits&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124150105-01&format=mask&pos=111.2768041,7.8543797&size=0.03,0.03	111.27679	7.85437	100.0	58507.62578	108 108	219 219	0.4959 0.4971	20190124150105-01	main
SkyMapper_i_20190124150306-01_111.277+7.854_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124150306-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124150306-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124150306-01&format=fits&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124150306-01&format=mask&pos=111.2768041,7.8543797&size=0.03,0.03	111.27686	7.85434	100.0	58507.62716	108 108	219 219	0.4959 0.4971	20190124150306-01	main
SkyMapper_g_20190220115614-01_111.269+7.854_55x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220115614-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220115614-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220115614-01&format=fits&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220115614-01&format=mask&pos=111.2768041,7.8543797&size=0.03,0.03	111.26928	7.85432	5.0	58534.49741	55 108	111 219	0.4956 0.4970	20190220115614-01	short
SkyMapper_r_20190220115639-01_111.269+7.854_55x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220115639-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220115639-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220115639-01&format=fits&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220115639-01&format=mask&pos=111.2768041,7.8543797&size=0.03,0.03	111.26914	7.85431	5.0	58534.49769	55 108	111 219	0.4959 0.4970	20190220115639-01	short
SkyMapper_u_20190220124916-01_111.270+7.854_61x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220124916-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220124916-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220124916-01&format=fits&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220124916-01&format=mask&pos=111.2768041,7.8543797&size=0.03,0.03	111.27009	7.85441	40.0	58534.53422	61 108	124 219	0.4959 0.4969	20190220124916-01	short
SkyMapper_v_20190220125017-01_111.270+7.854_61x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220125017-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220125017-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220125017-01&format=fits&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220125017-01&format=mask&pos=111.2768041,7.8543797&size=0.03,0.03	111.27000	7.85438	20.0	58534.53494	61 108	123 219	0.4958 0.4969	20190220125017-01	short
SkyMapper_g_20190220125058-01_111.270+7.854_60x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220125058-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220125058-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220125058-01&format=fits&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220125058-01&format=mask&pos=111.2768041,7.8543797&size=0.03,0.03	111.27002	7.85439	5.0	58534.53542	60 108	122 219	0.4957 0.4970	20190220125058-01	short
SkyMapper_r_20190220125125-01_111.270+7.854_60x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220125125-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220125125-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220125125-01&format=fits&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220125125-01&format=mask&pos=111.2768041,7.8543797&size=0.03,0.03	111.27003	7.85438	5.0	58534.53573	60 108	122 219	0.4957 0.4970	20190220125125-01	short
SkyMapper_i_20190220125152-01_111.270+7.854_60x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220125152-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220125152-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220125152-01&format=fits&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220125152-01&format=mask&pos=111.2768041,7.8543797&size=0.03,0.03	111.27002	7.85428	10.0	58534.53604	60 108	122 219	0.4958 0.4970	20190220125152-01	short
SkyMapper_z_20190220125223-01_111.270+7.854_61x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220125223-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220125223-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220125223-01&format=fits&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220125223-01&format=mask&pos=111.2768041,7.8543797&size=0.03,0.03	111.26999	7.85438	20.0	58534.53639	61 108	123 219	0.4958 0.4970	20190220125223-01	short
SkyMapper_g_20190222115005-01_111.277+7.854_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115005-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115005-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115005-01&format=fits&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115005-01&format=mask&pos=111.2768041,7.8543797&size=0.03,0.03	111.27692	7.85438	5.0	58536.49314	108 108	219 219	0.4958 0.4970	20190222115005-01	short
SkyMapper_r_20190222115031-01_111.277+7.854_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115031-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115031-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115031-01&format=fits&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115031-01&format=mask&pos=111.2768041,7.8543797&size=0.03,0.03	111.27690	7.85443	5.0	58536.49343	108 108	219 219	0.4958 0.4970	20190222115031-01	short
SkyMapper_i_20190222115056-01_111.277+7.854_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115056-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115056-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115056-01&format=fits&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115056-01&format=mask&pos=111.2768041,7.8543797&size=0.03,0.03	111.27691	7.85435	10.0	58536.49373	108 108	219 219	0.4959 0.4970	20190222115056-01	short
SkyMapper_z_20190222115127-01_111.277+7.854_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115127-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115127-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115127-01&format=fits&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115127-01&format=mask&pos=111.2768041,7.8543797&size=0.03,0.03	111.27692	7.85430	20.0	58536.49409	108 108	219 219	0.4958 0.4970	20190222115127-01	short
SkyMapper_u_20200102152553-01_111.277+7.854_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102152553-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102152553-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102152553-01&format=fits&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102152553-01&format=mask&pos=111.2768041,7.8543797&size=0.03,0.03	111.27684	7.85435	40.0	58850.64300	108 108	219 219	0.4958 0.4969	20200102152553-01	short
SkyMapper_v_20200102152653-01_111.277+7.854_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102152653-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102152653-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102152653-01&format=fits&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102152653-01&format=mask&pos=111.2768041,7.8543797&size=0.03,0.03	111.27688	7.85441	20.0	58850.64370	108 108	219 219	0.4958 0.4969	20200102152653-01	short
SkyMapper_g_20200102152734-01_111.277+7.854_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102152734-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102152734-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102152734-01&format=fits&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102152734-01&format=mask&pos=111.2768041,7.8543797&size=0.03,0.03	111.27680	7.85438	5.0	58850.64417	108 108	219 219	0.4958 0.4970	20200102152734-01	short
SkyMapper_r_20200102152800-01_111.277+7.854_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102152800-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102152800-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102152800-01&format=fits&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102152800-01&format=mask&pos=111.2768041,7.8543797&size=0.03,0.03	111.27685	7.85433	5.0	58850.64446	108 108	219 219	0.4958 0.4970	20200102152800-01	short
SkyMapper_i_20200102152824-01_111.277+7.854_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102152824-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102152824-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102152824-01&format=fits&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102152824-01&format=mask&pos=111.2768041,7.8543797&size=0.03,0.03	111.27688	7.85433	10.0	58850.64475	108 108	219 219	0.4959 0.4971	20200102152824-01	short
SkyMapper_z_20200102152854-01_111.277+7.854_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102152854-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102152854-01&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102152854-01&format=fits&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102152854-01&format=mask&pos=111.2768041,7.8543797&size=0.03,0.03	111.27683	7.85442	20.0	58850.64509	108 108	219 219	0.4958 0.4970	20200102152854-01	short
SkyMapper_u_20200228115004-18_111.277+7.854_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200228115004-18&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200228115004-18&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200228115004-18&format=fits&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200228115004-18&format=mask&pos=111.2768041,7.8543797&size=0.03,0.03	111.27686	7.85433	40.0	58907.49313	108 108	219 219	0.4971 0.4963	20200228115004-18	short
SkyMapper_v_20200228115105-18_111.277+7.854_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200228115105-18&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200228115105-18&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200228115105-18&format=fits&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200228115105-18&format=mask&pos=111.2768041,7.8543797&size=0.03,0.03	111.27689	7.85436	20.0	58907.49383	108 108	219 219	0.4971 0.4963	20200228115105-18	short
SkyMapper_g_20200228115145-18_111.277+7.854_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200228115145-18&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200228115145-18&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200228115145-18&format=fits&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200228115145-18&format=mask&pos=111.2768041,7.8543797&size=0.03,0.03	111.27680	7.85440	5.0	58907.49429	108 108	219 219	0.4972 0.4965	20200228115145-18	short
SkyMapper_r_20200228115211-18_111.277+7.854_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200228115211-18&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200228115211-18&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200228115211-18&format=fits&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200228115211-18&format=mask&pos=111.2768041,7.8543797&size=0.03,0.03	111.27682	7.85439	5.0	58907.49459	108 108	219 219	0.4971 0.4964	20200228115211-18	short
SkyMapper_i_20200228115237-18_111.277+7.854_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200228115237-18&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200228115237-18&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200228115237-18&format=fits&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200228115237-18&format=mask&pos=111.2768041,7.8543797&size=0.03,0.03	111.27681	7.85435	10.0	58907.49490	108 108	219 219	0.4972 0.4964	20200228115237-18	short
SkyMapper_z_20200228115308-18_111.277+7.854_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200228115308-18&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200228115308-18&format=png&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200228115308-18&format=fits&pos=111.2768041,7.8543797&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200228115308-18&format=mask&pos=111.2768041,7.8543797&size=0.03,0.03	111.27683	7.85437	20.0	58907.49524	108 108	219 219	0.4972 0.4963	20200228115308-18	short