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_u_20180812120248-20_283.604+11.644_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812120248-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812120248-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812120248-20&format=fits&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812120248-20&format=mask&pos=283.604167,11.644281&size=0.03,0.03	283.60430	11.64427	40.0	58342.50194	108 108	219 219	0.4955 0.4958	20180812120248-20	short
SkyMapper_v_20180812120350-20_283.604+11.644_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812120350-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812120350-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812120350-20&format=fits&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812120350-20&format=mask&pos=283.604167,11.644281&size=0.03,0.03	283.60422	11.64421	20.0	58342.50265	108 108	219 219	0.4954 0.4957	20180812120350-20	short
SkyMapper_g_20180812120431-20_283.604+11.644_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812120431-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812120431-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812120431-20&format=fits&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812120431-20&format=mask&pos=283.604167,11.644281&size=0.03,0.03	283.60422	11.64425	5.0	58342.50314	108 108	219 219	0.4954 0.4958	20180812120431-20	short
SkyMapper_r_20180812120457-20_283.604+11.644_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812120457-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812120457-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812120457-20&format=fits&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812120457-20&format=mask&pos=283.604167,11.644281&size=0.03,0.03	283.60420	11.64419	5.0	58342.50343	108 108	220 219	0.4954 0.4958	20180812120457-20	short
SkyMapper_i_20180812120522-20_283.604+11.644_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812120522-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812120522-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812120522-20&format=fits&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812120522-20&format=mask&pos=283.604167,11.644281&size=0.03,0.03	283.60430	11.64426	10.0	58342.50372	108 108	219 219	0.4954 0.4958	20180812120522-20	short
SkyMapper_z_20180812120553-20_283.604+11.644_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812120553-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812120553-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812120553-20&format=fits&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812120553-20&format=mask&pos=283.604167,11.644281&size=0.03,0.03	283.60421	11.64417	20.0	58342.50410	108 108	220 219	0.4954 0.4958	20180812120553-20	short
SkyMapper_z_20180813120055-20_283.604+11.640_108x78	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180813120055-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180813120055-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180813120055-20&format=fits&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180813120055-20&format=mask&pos=283.604167,11.644281&size=0.03,0.03	283.60417	11.64009	20.0	58343.50065	108 78	219 158	0.4954 0.4957	20180813120055-20	short
SkyMapper_i_20180828120738-30_283.604+11.644_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180828120738-30&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180828120738-30&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180828120738-30&format=fits&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180828120738-30&format=mask&pos=283.604167,11.644281&size=0.03,0.03	283.60420	11.64425	100.0	58358.50531	108 108	219 219	0.4955 0.4958	20180828120738-30	main
SkyMapper_i_20180828120938-30_283.604+11.644_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180828120938-30&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180828120938-30&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180828120938-30&format=fits&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180828120938-30&format=mask&pos=283.604167,11.644281&size=0.03,0.03	283.60421	11.64416	100.0	58358.50672	108 108	219 219	0.4955 0.4959	20180828120938-30	main
SkyMapper_v_20200514185000-20_283.604+11.644_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185000-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185000-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185000-20&format=fits&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185000-20&format=mask&pos=283.604167,11.644281&size=0.03,0.03	283.60425	11.64427	20.0	58983.78475	108 108	219 219	0.4955 0.4958	20200514185000-20	short
SkyMapper_g_20200514185042-20_283.604+11.644_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185042-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185042-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185042-20&format=fits&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185042-20&format=mask&pos=283.604167,11.644281&size=0.03,0.03	283.60420	11.64422	5.0	58983.78522	108 108	219 219	0.4955 0.4959	20200514185042-20	short
SkyMapper_r_20200514185107-20_283.604+11.644_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185107-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185107-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185107-20&format=fits&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185107-20&format=mask&pos=283.604167,11.644281&size=0.03,0.03	283.60422	11.64418	5.0	58983.78551	108 108	219 219	0.4955 0.4958	20200514185107-20	short
SkyMapper_i_20200514185132-20_283.604+11.644_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185132-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185132-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185132-20&format=fits&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185132-20&format=mask&pos=283.604167,11.644281&size=0.03,0.03	283.60421	11.64420	10.0	58983.78582	108 108	219 219	0.4956 0.4960	20200514185132-20	short
SkyMapper_z_20200514185203-20_283.604+11.644_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185203-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185203-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185203-20&format=fits&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185203-20&format=mask&pos=283.604167,11.644281&size=0.03,0.03	283.60419	11.64420	20.0	58983.78617	108 108	219 219	0.4955 0.4958	20200514185203-20	short
SkyMapper_v_20200517175607-20_283.608+11.644_82x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200517175607-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200517175607-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200517175607-20&format=fits&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200517175607-20&format=mask&pos=283.604167,11.644281&size=0.03,0.03	283.60787	11.64429	20.0	58986.74733	82 108	167 219	0.4955 0.4958	20200517175607-20	short
SkyMapper_g_20200517175649-20_283.608+11.644_82x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200517175649-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200517175649-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200517175649-20&format=fits&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200517175649-20&format=mask&pos=283.604167,11.644281&size=0.03,0.03	283.60784	11.64428	5.0	58986.74782	82 108	167 219	0.4955 0.4959	20200517175649-20	short
SkyMapper_r_20200517175718-20_283.608+11.644_82x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200517175718-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200517175718-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200517175718-20&format=fits&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200517175718-20&format=mask&pos=283.604167,11.644281&size=0.03,0.03	283.60783	11.64424	5.0	58986.74814	82 108	167 219	0.4955 0.4959	20200517175718-20	short
SkyMapper_i_20200517175744-20_283.608+11.644_82x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200517175744-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200517175744-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200517175744-20&format=fits&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200517175744-20&format=mask&pos=283.604167,11.644281&size=0.03,0.03	283.60793	11.64427	10.0	58986.74845	82 108	167 219	0.4956 0.4959	20200517175744-20	short
SkyMapper_z_20200517175815-20_283.608+11.644_82x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200517175815-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200517175815-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200517175815-20&format=fits&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200517175815-20&format=mask&pos=283.604167,11.644281&size=0.03,0.03	283.60789	11.64426	20.0	58986.74881	82 108	166 219	0.4955 0.4958	20200517175815-20	short
SkyMapper_i_20200712140330-06_283.604+11.644_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200712140330-06&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200712140330-06&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200712140330-06&format=fits&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200712140330-06&format=mask&pos=283.604167,11.644281&size=0.03,0.03	283.60428	11.64419	10.0	59042.58578	108 108	219 219	0.4963 0.4961	20200712140330-06	short
SkyMapper_i_20200723131934-06_283.604+11.644_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200723131934-06&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200723131934-06&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200723131934-06&format=fits&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200723131934-06&format=mask&pos=283.604167,11.644281&size=0.03,0.03	283.60420	11.64427	100.0	59053.55528	108 108	219 219	0.4963 0.4961	20200723131934-06	main
SkyMapper_u_20210821112359-20_283.604+11.644_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821112359-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821112359-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821112359-20&format=fits&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821112359-20&format=mask&pos=283.604167,11.644281&size=0.03,0.03	283.60421	11.64421	40.0	59447.47502	108 108	219 219	0.4955 0.4958	20210821112359-20	short
SkyMapper_v_20210821112500-20_283.604+11.644_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821112500-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821112500-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821112500-20&format=fits&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821112500-20&format=mask&pos=283.604167,11.644281&size=0.03,0.03	283.60420	11.64416	20.0	59447.47572	108 108	220 219	0.4954 0.4957	20210821112500-20	short
SkyMapper_g_20210821112541-20_283.604+11.644_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821112541-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821112541-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821112541-20&format=fits&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821112541-20&format=mask&pos=283.604167,11.644281&size=0.03,0.03	283.60411	11.64427	5.0	59447.47621	108 108	220 219	0.4954 0.4957	20210821112541-20	short
SkyMapper_r_20210821112608-20_283.604+11.644_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821112608-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821112608-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821112608-20&format=fits&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821112608-20&format=mask&pos=283.604167,11.644281&size=0.03,0.03	283.60413	11.64419	5.0	59447.47651	108 108	220 219	0.4954 0.4958	20210821112608-20	short
SkyMapper_i_20210821112635-20_283.604+11.644_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821112635-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821112635-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821112635-20&format=fits&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821112635-20&format=mask&pos=283.604167,11.644281&size=0.03,0.03	283.60427	11.64427	10.0	59447.47683	108 108	219 219	0.4955 0.4959	20210821112635-20	short
SkyMapper_z_20210821112706-20_283.604+11.644_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821112706-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821112706-20&format=png&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821112706-20&format=fits&pos=283.604167,11.644281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821112706-20&format=mask&pos=283.604167,11.644281&size=0.03,0.03	283.60417	11.64421	20.0	59447.47719	108 108	220 219	0.4954 0.4957	20210821112706-20	short