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_r_20180323155233-32_204.009+6.587_54x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180323155233-32&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180323155233-32&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180323155233-32&format=fits&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180323155233-32&format=mask&pos=204.001121654,6.58706087634&size=0.03,0.03	204.00867	6.58708	5.0	58200.66150	54 108	110 219	0.4972 0.4964	20180323155233-32	short
SkyMapper_v_20180506143616-05_203.994+6.586_59x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180506143616-05&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180506143616-05&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180506143616-05&format=fits&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180506143616-05&format=mask&pos=204.001121654,6.58706087634&size=0.03,0.03	203.99419	6.58601	20.0	58244.60853	59 108	120 219	0.4966 0.4972	20180506143616-05	short
SkyMapper_g_20180506143657-05_203.994+6.586_60x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180506143657-05&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180506143657-05&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180506143657-05&format=fits&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180506143657-05&format=mask&pos=204.001121654,6.58706087634&size=0.03,0.03	203.99433	6.58603	5.0	58244.60900	60 108	121 219	0.4967 0.4973	20180506143657-05	short
SkyMapper_r_20180506143722-05_203.994+6.586_60x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180506143722-05&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180506143722-05&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180506143722-05&format=fits&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180506143722-05&format=mask&pos=204.001121654,6.58706087634&size=0.03,0.03	203.99422	6.58605	5.0	58244.60931	60 108	121 219	0.4967 0.4973	20180506143722-05	short
SkyMapper_i_20180506143747-05_203.994+6.586_60x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180506143747-05&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180506143747-05&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180506143747-05&format=fits&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180506143747-05&format=mask&pos=204.001121654,6.58706087634&size=0.03,0.03	203.99422	6.58600	10.0	58244.60959	60 108	121 219	0.4968 0.4974	20180506143747-05	short
SkyMapper_z_20180506143817-05_203.994+6.586_60x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180506143817-05&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180506143817-05&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180506143817-05&format=fits&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180506143817-05&format=mask&pos=204.001121654,6.58706087634&size=0.03,0.03	203.99433	6.58604	20.0	58244.60994	60 108	121 219	0.4967 0.4973	20180506143817-05	short
SkyMapper_u_20180517122236-09_204.001+6.590_108x89	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180517122236-09&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180517122236-09&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180517122236-09&format=fits&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180517122236-09&format=mask&pos=204.001121654,6.58706087634&size=0.03,0.03	204.00116	6.58988	40.0	58255.51571	108 89	219 180	0.4971 0.4973	20180517122236-09	short
SkyMapper_v_20180517122336-09_204.001+6.590_108x89	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180517122336-09&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180517122336-09&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180517122336-09&format=fits&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180517122336-09&format=mask&pos=204.001121654,6.58706087634&size=0.03,0.03	204.00113	6.58984	20.0	58255.51640	108 89	219 180	0.4972 0.4973	20180517122336-09	short
SkyMapper_g_20180517122416-09_204.001+6.590_108x91	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180517122416-09&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180517122416-09&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180517122416-09&format=fits&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180517122416-09&format=mask&pos=204.001121654,6.58706087634&size=0.03,0.03	204.00110	6.58957	5.0	58255.51688	108 91	219 185	0.4973 0.4975	20180517122416-09	short
SkyMapper_r_20180517122441-09_204.001+6.590_108x91	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180517122441-09&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180517122441-09&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180517122441-09&format=fits&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180517122441-09&format=mask&pos=204.001121654,6.58706087634&size=0.03,0.03	204.00108	6.58964	5.0	58255.51716	108 91	219 184	0.4972 0.4974	20180517122441-09	short
SkyMapper_i_20180517122507-09_204.001+6.589_108x93	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180517122507-09&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180517122507-09&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180517122507-09&format=fits&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180517122507-09&format=mask&pos=204.001121654,6.58706087634&size=0.03,0.03	204.00106	6.58934	10.0	58255.51745	108 93	219 188	0.4973 0.4975	20180517122507-09	short
SkyMapper_z_20180517122537-09_204.001+6.589_108x93	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180517122537-09&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180517122537-09&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180517122537-09&format=fits&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180517122537-09&format=mask&pos=204.001121654,6.58706087634&size=0.03,0.03	204.00115	6.58936	20.0	58255.51780	108 93	219 188	0.4972 0.4975	20180517122537-09	short
SkyMapper_i_20180801084123-24_204.001+6.587_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180801084123-24&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180801084123-24&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180801084123-24&format=fits&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180801084123-24&format=mask&pos=204.001121654,6.58706087634&size=0.03,0.03	204.00119	6.58699	100.0	58331.36208	108 108	219 219	0.4964 0.4962	20180801084123-24	main
SkyMapper_u_20210411144929-09_204.006+6.587_73x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411144929-09&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411144929-09&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411144929-09&format=fits&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411144929-09&format=mask&pos=204.001121654,6.58706087634&size=0.03,0.03	204.00603	6.58698	40.0	59315.61772	73 108	148 219	0.4972 0.4974	20210411144929-09	short
SkyMapper_v_20210411145031-09_204.006+6.587_74x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411145031-09&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411145031-09&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411145031-09&format=fits&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411145031-09&format=mask&pos=204.001121654,6.58706087634&size=0.03,0.03	204.00595	6.58700	20.0	59315.61844	74 108	149 219	0.4972 0.4974	20210411145031-09	short
SkyMapper_g_20210411145112-09_204.006+6.587_74x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411145112-09&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411145112-09&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411145112-09&format=fits&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411145112-09&format=mask&pos=204.001121654,6.58706087634&size=0.03,0.03	204.00600	6.58699	5.0	59315.61892	74 108	149 219	0.4973 0.4975	20210411145112-09	short
SkyMapper_r_20210411145139-09_204.006+6.587_74x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411145139-09&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411145139-09&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411145139-09&format=fits&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411145139-09&format=mask&pos=204.001121654,6.58706087634&size=0.03,0.03	204.00598	6.58706	5.0	59315.61924	74 108	149 219	0.4972 0.4975	20210411145139-09	short
SkyMapper_i_20210411145205-09_204.006+6.587_74x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411145205-09&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411145205-09&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411145205-09&format=fits&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411145205-09&format=mask&pos=204.001121654,6.58706087634&size=0.03,0.03	204.00594	6.58704	10.0	59315.61954	74 108	149 219	0.4974 0.4976	20210411145205-09	short
SkyMapper_z_20210411145238-09_204.006+6.587_74x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411145238-09&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411145238-09&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411145238-09&format=fits&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411145238-09&format=mask&pos=204.001121654,6.58706087634&size=0.03,0.03	204.00604	6.58705	20.0	59315.61991	74 108	149 219	0.4973 0.4975	20210411145238-09	short
SkyMapper_u_20210529113621-28_204.001+6.587_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529113621-28&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529113621-28&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529113621-28&format=fits&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529113621-28&format=mask&pos=204.001121654,6.58706087634&size=0.03,0.03	204.00112	6.58697	40.0	59363.48361	108 108	219 219	0.4968 0.4962	20210529113621-28	short
SkyMapper_v_20210529113723-28_204.001+6.587_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529113723-28&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529113723-28&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529113723-28&format=fits&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529113723-28&format=mask&pos=204.001121654,6.58706087634&size=0.03,0.03	204.00120	6.58704	20.0	59363.48433	108 108	219 219	0.4968 0.4961	20210529113723-28	short
SkyMapper_g_20210529113804-28_204.001+6.587_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529113804-28&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529113804-28&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529113804-28&format=fits&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529113804-28&format=mask&pos=204.001121654,6.58706087634&size=0.03,0.03	204.00109	6.58698	5.0	59363.48481	108 108	219 219	0.4969 0.4963	20210529113804-28	short
SkyMapper_r_20210529113831-28_204.001+6.587_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529113831-28&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529113831-28&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529113831-28&format=fits&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529113831-28&format=mask&pos=204.001121654,6.58706087634&size=0.03,0.03	204.00111	6.58696	5.0	59363.48512	108 108	219 219	0.4969 0.4962	20210529113831-28	short
SkyMapper_i_20210529113857-28_204.001+6.587_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529113857-28&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529113857-28&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529113857-28&format=fits&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529113857-28&format=mask&pos=204.001121654,6.58706087634&size=0.03,0.03	204.00118	6.58707	10.0	59363.48542	108 108	219 219	0.4970 0.4963	20210529113857-28	short
SkyMapper_z_20210529113929-28_204.001+6.587_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529113929-28&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529113929-28&format=png&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529113929-28&format=fits&pos=204.001121654,6.58706087634&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529113929-28&format=mask&pos=204.001121654,6.58706087634&size=0.03,0.03	204.00108	6.58699	20.0	59363.48579	108 108	219 219	0.4969 0.4962	20210529113929-28	short