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_v_20180812095140-24_251.171+11.650_108x63	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812095140-24&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812095140-24&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812095140-24&format=fits&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812095140-24&format=mask&pos=251.170625,11.656131&size=0.03,0.03	251.17068	11.64978	20.0	58342.41087	108 63	219 128	0.4963 0.4960	20180812095140-24	short
SkyMapper_g_20180812095220-24_251.171+11.650_108x63	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812095220-24&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812095220-24&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812095220-24&format=fits&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812095220-24&format=mask&pos=251.170625,11.656131&size=0.03,0.03	251.17060	11.64983	5.0	58342.41135	108 63	219 129	0.4963 0.4961	20180812095220-24	short
SkyMapper_r_20180812095246-24_251.171+11.650_108x63	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812095246-24&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812095246-24&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812095246-24&format=fits&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812095246-24&format=mask&pos=251.170625,11.656131&size=0.03,0.03	251.17072	11.64989	5.0	58342.41167	108 63	219 129	0.4963 0.4960	20180812095246-24	short
SkyMapper_i_20180812095312-24_251.171+11.650_108x64	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812095312-24&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812095312-24&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812095312-24&format=fits&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812095312-24&format=mask&pos=251.170625,11.656131&size=0.03,0.03	251.17064	11.64998	10.0	58342.41193	108 64	219 131	0.4964 0.4962	20180812095312-24	short
SkyMapper_z_20180812095344-24_251.171+11.650_108x63	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812095344-24&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812095344-24&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812095344-24&format=fits&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812095344-24&format=mask&pos=251.170625,11.656131&size=0.03,0.03	251.17068	11.64993	20.0	58342.41230	108 63	219 129	0.4963 0.4961	20180812095344-24	short
SkyMapper_i_20180828085121-24_251.171+11.656_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180828085121-24&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180828085121-24&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180828085121-24&format=fits&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180828085121-24&format=mask&pos=251.170625,11.656131&size=0.03,0.03	251.17063	11.65602	100.0	58358.36902	108 108	219 219	0.4963 0.4962	20180828085121-24	main
SkyMapper_i_20180828085323-24_251.171+11.651_108x73	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180828085323-24&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180828085323-24&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180828085323-24&format=fits&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180828085323-24&format=mask&pos=251.170625,11.656131&size=0.03,0.03	251.17070	11.65123	100.0	58358.37042	108 73	219 149	0.4963 0.4962	20180828085323-24	main
SkyMapper_r_20200716121139-04_251.171+11.656_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200716121139-04&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200716121139-04&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200716121139-04&format=fits&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200716121139-04&format=mask&pos=251.170625,11.656131&size=0.03,0.03	251.17067	11.65608	5.0	59046.50809	108 108	219 219	0.4971 0.4964	20200716121139-04	short
SkyMapper_i_20200716121204-04_251.171+11.656_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200716121204-04&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200716121204-04&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200716121204-04&format=fits&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200716121204-04&format=mask&pos=251.170625,11.656131&size=0.03,0.03	251.17059	11.65607	10.0	59046.50839	108 108	219 219	0.4972 0.4964	20200716121204-04	short
SkyMapper_z_20200716121235-04_251.171+11.656_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200716121235-04&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200716121235-04&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200716121235-04&format=fits&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200716121235-04&format=mask&pos=251.170625,11.656131&size=0.03,0.03	251.17060	11.65614	20.0	59046.50874	108 108	219 219	0.4971 0.4963	20200716121235-04	short
SkyMapper_z_20200720112229-01_251.171+11.656_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720112229-01&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720112229-01&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720112229-01&format=fits&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720112229-01&format=mask&pos=251.170625,11.656131&size=0.03,0.03	251.17075	11.65610	20.0	59050.47398	108 108	219 219	0.4957 0.4970	20200720112229-01	short
SkyMapper_i_20200722112202-14_251.171+11.656_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200722112202-14&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200722112202-14&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200722112202-14&format=fits&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200722112202-14&format=mask&pos=251.170625,11.656131&size=0.03,0.03	251.17063	11.65606	100.0	59052.47366	108 108	219 219	0.4972 0.4964	20200722112202-14	main
SkyMapper_u_20200722120944-01_251.171+11.656_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200722120944-01&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200722120944-01&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200722120944-01&format=fits&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200722120944-01&format=mask&pos=251.170625,11.656131&size=0.03,0.03	251.17075	11.65606	40.0	59052.50678	108 108	219 219	0.4958 0.4969	20200722120944-01	short
SkyMapper_u_20200801103325-01_251.171+11.656_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801103325-01&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801103325-01&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801103325-01&format=fits&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801103325-01&format=mask&pos=251.170625,11.656131&size=0.03,0.03	251.17068	11.65605	40.0	59062.43991	108 108	219 219	0.4958 0.4969	20200801103325-01	short
SkyMapper_v_20200801103426-01_251.171+11.656_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801103426-01&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801103426-01&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801103426-01&format=fits&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801103426-01&format=mask&pos=251.170625,11.656131&size=0.03,0.03	251.17073	11.65615	20.0	59062.44060	108 108	219 219	0.4957 0.4969	20200801103426-01	short
SkyMapper_g_20200801103506-01_251.171+11.656_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801103506-01&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801103506-01&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801103506-01&format=fits&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801103506-01&format=mask&pos=251.170625,11.656131&size=0.03,0.03	251.17070	11.65616	5.0	59062.44105	108 108	219 219	0.4957 0.4970	20200801103506-01	short
SkyMapper_r_20200801103531-01_251.171+11.656_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801103531-01&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801103531-01&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801103531-01&format=fits&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801103531-01&format=mask&pos=251.170625,11.656131&size=0.03,0.03	251.17066	11.65617	5.0	59062.44134	108 108	219 219	0.4958 0.4970	20200801103531-01	short
SkyMapper_i_20200801103602-01_251.171+11.656_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801103602-01&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801103602-01&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801103602-01&format=fits&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801103602-01&format=mask&pos=251.170625,11.656131&size=0.03,0.03	251.17063	11.65609	10.0	59062.44171	108 108	219 219	0.4958 0.4970	20200801103602-01	short
SkyMapper_z_20200801103634-01_251.171+11.656_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801103634-01&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801103634-01&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801103634-01&format=fits&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801103634-01&format=mask&pos=251.170625,11.656131&size=0.03,0.03	251.17065	11.65606	20.0	59062.44208	108 108	219 219	0.4957 0.4970	20200801103634-01	short
SkyMapper_g_20210410180309-01_251.171+11.653_108x88	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410180309-01&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410180309-01&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410180309-01&format=fits&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410180309-01&format=mask&pos=251.170625,11.656131&size=0.03,0.03	251.17064	11.65326	5.0	59314.75222	108 88	219 178	0.4959 0.4971	20210410180309-01	short
SkyMapper_r_20210410180336-01_251.171+11.653_108x88	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410180336-01&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410180336-01&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410180336-01&format=fits&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410180336-01&format=mask&pos=251.170625,11.656131&size=0.03,0.03	251.17069	11.65331	5.0	59314.75253	108 88	219 178	0.4958 0.4970	20210410180336-01	short
SkyMapper_i_20210410180402-01_251.171+11.653_108x88	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410180402-01&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410180402-01&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410180402-01&format=fits&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410180402-01&format=mask&pos=251.170625,11.656131&size=0.03,0.03	251.17070	11.65337	10.0	59314.75284	108 88	219 179	0.4959 0.4971	20210410180402-01	short
SkyMapper_z_20210410180434-01_251.171+11.653_108x89	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410180434-01&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410180434-01&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410180434-01&format=fits&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410180434-01&format=mask&pos=251.170625,11.656131&size=0.03,0.03	251.17063	11.65348	20.0	59314.75321	108 89	219 181	0.4958 0.4970	20210410180434-01	short
SkyMapper_u_20210528161030-24_251.171+11.656_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528161030-24&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528161030-24&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528161030-24&format=fits&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528161030-24&format=mask&pos=251.170625,11.656131&size=0.03,0.03	251.17068	11.65615	40.0	59362.67399	108 108	219 219	0.4963 0.4961	20210528161030-24	short
SkyMapper_v_20210528161132-24_251.171+11.656_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528161132-24&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528161132-24&format=png&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528161132-24&format=fits&pos=251.170625,11.656131&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528161132-24&format=mask&pos=251.170625,11.656131&size=0.03,0.03	251.17060	11.65612	20.0	59362.67471	108 108	219 219	0.4963 0.4961	20210528161132-24	short