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_20180731151015-24_296.638+6.632_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180731151015-24&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180731151015-24&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180731151015-24&format=fits&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180731151015-24&format=mask&pos=296.637625,6.63215&size=0.03,0.03	296.63760	6.63210	100.0	58330.63213	108 108	219 219	0.4964 0.4962	20180731151015-24	main
SkyMapper_u_20180806131841-24_296.637+6.632_107x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806131841-24&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806131841-24&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806131841-24&format=fits&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806131841-24&format=mask&pos=296.637625,6.63215&size=0.03,0.03	296.63736	6.63209	40.0	58336.55466	107 108	217 219	0.4963 0.4961	20180806131841-24	short
SkyMapper_v_20180806131943-24_296.637+6.632_107x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806131943-24&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806131943-24&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806131943-24&format=fits&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806131943-24&format=mask&pos=296.637625,6.63215&size=0.03,0.03	296.63739	6.63209	20.0	58336.55537	107 108	216 219	0.4963 0.4960	20180806131943-24	short
SkyMapper_g_20180806132023-24_296.637+6.632_107x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806132023-24&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806132023-24&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806132023-24&format=fits&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806132023-24&format=mask&pos=296.637625,6.63215&size=0.03,0.03	296.63733	6.63217	5.0	58336.55584	107 108	216 219	0.4963 0.4961	20180806132023-24	short
SkyMapper_r_20180806132050-24_296.637+6.632_106x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806132050-24&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806132050-24&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806132050-24&format=fits&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806132050-24&format=mask&pos=296.637625,6.63215&size=0.03,0.03	296.63721	6.63212	5.0	58336.55616	106 108	215 219	0.4963 0.4961	20180806132050-24	short
SkyMapper_i_20180806132116-24_296.637+6.632_107x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806132116-24&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806132116-24&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806132116-24&format=fits&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806132116-24&format=mask&pos=296.637625,6.63215&size=0.03,0.03	296.63731	6.63211	10.0	58336.55645	107 108	216 219	0.4964 0.4961	20180806132116-24	short
SkyMapper_z_20180806132146-24_296.637+6.632_107x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806132146-24&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806132146-24&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806132146-24&format=fits&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806132146-24&format=mask&pos=296.637625,6.63215&size=0.03,0.03	296.63727	6.63216	20.0	58336.55681	107 108	216 219	0.4963 0.4961	20180806132146-24	short
SkyMapper_v_20180808130815-24_296.638+6.632_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808130815-24&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808130815-24&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808130815-24&format=fits&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808130815-24&format=mask&pos=296.637625,6.63215&size=0.03,0.03	296.63768	6.63207	20.0	58338.54742	108 108	219 219	0.4963 0.4960	20180808130815-24	short
SkyMapper_u_20180816122835-15_296.638+6.632_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816122835-15&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816122835-15&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816122835-15&format=fits&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816122835-15&format=mask&pos=296.637625,6.63215&size=0.03,0.03	296.63767	6.63211	40.0	58346.51986	108 108	219 219	0.4958 0.4969	20180816122835-15	short
SkyMapper_v_20180816122935-15_296.638+6.632_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816122935-15&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816122935-15&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816122935-15&format=fits&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816122935-15&format=mask&pos=296.637625,6.63215&size=0.03,0.03	296.63763	6.63217	20.0	58346.52057	108 108	219 219	0.4958 0.4969	20180816122935-15	short
SkyMapper_g_20180816123016-15_296.638+6.632_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816123016-15&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816123016-15&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816123016-15&format=fits&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816123016-15&format=mask&pos=296.637625,6.63215&size=0.03,0.03	296.63771	6.63207	5.0	58346.52103	108 108	219 219	0.4958 0.4970	20180816123016-15	short
SkyMapper_r_20180816123041-15_296.638+6.632_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816123041-15&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816123041-15&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816123041-15&format=fits&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816123041-15&format=mask&pos=296.637625,6.63215&size=0.03,0.03	296.63775	6.63213	5.0	58346.52134	108 108	219 219	0.4958 0.4970	20180816123041-15	short
SkyMapper_i_20180816123107-15_296.638+6.632_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816123107-15&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816123107-15&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816123107-15&format=fits&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816123107-15&format=mask&pos=296.637625,6.63215&size=0.03,0.03	296.63773	6.63211	10.0	58346.52163	108 108	219 219	0.4959 0.4970	20180816123107-15	short
SkyMapper_z_20180816123137-15_296.638+6.632_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816123137-15&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816123137-15&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816123137-15&format=fits&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816123137-15&format=mask&pos=296.637625,6.63215&size=0.03,0.03	296.63764	6.63217	20.0	58346.52198	108 108	219 219	0.4958 0.4969	20180816123137-15	short
SkyMapper_i_20180819121833-15_296.638+6.632_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819121833-15&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819121833-15&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819121833-15&format=fits&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819121833-15&format=mask&pos=296.637625,6.63215&size=0.03,0.03	296.63769	6.63211	10.0	58349.51291	108 108	219 219	0.4958 0.4970	20180819121833-15	short
SkyMapper_u_20200626154546-15_296.638+6.632_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200626154546-15&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200626154546-15&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200626154546-15&format=fits&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200626154546-15&format=mask&pos=296.637625,6.63215&size=0.03,0.03	296.63770	6.63214	40.0	59026.65679	108 108	219 219	0.4958 0.4970	20200626154546-15	short
SkyMapper_g_20200626154726-15_296.638+6.632_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200626154726-15&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200626154726-15&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200626154726-15&format=fits&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200626154726-15&format=mask&pos=296.637625,6.63215&size=0.03,0.03	296.63775	6.63218	5.0	59026.65796	108 108	219 219	0.4958 0.4970	20200626154726-15	short
SkyMapper_r_20200626154752-15_296.638+6.632_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200626154752-15&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200626154752-15&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200626154752-15&format=fits&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200626154752-15&format=mask&pos=296.637625,6.63215&size=0.03,0.03	296.63769	6.63211	5.0	59026.65826	108 108	219 219	0.4959 0.4970	20200626154752-15	short
SkyMapper_i_20200626154818-15_296.638+6.632_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200626154818-15&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200626154818-15&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200626154818-15&format=fits&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200626154818-15&format=mask&pos=296.637625,6.63215&size=0.03,0.03	296.63773	6.63219	10.0	59026.65856	108 108	219 219	0.4960 0.4971	20200626154818-15	short
SkyMapper_z_20200626154848-15_296.638+6.632_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200626154848-15&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200626154848-15&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200626154848-15&format=fits&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200626154848-15&format=mask&pos=296.637625,6.63215&size=0.03,0.03	296.63762	6.63207	20.0	59026.65891	108 108	219 219	0.4958 0.4970	20200626154848-15	short
SkyMapper_g_20200805142459-11_296.637+6.632_106x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200805142459-11&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200805142459-11&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200805142459-11&format=fits&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200805142459-11&format=mask&pos=296.637625,6.63215&size=0.03,0.03	296.63719	6.63220	5.0	59066.60071	106 108	215 219	0.4967 0.4973	20200805142459-11	short
SkyMapper_r_20200805142532-11_296.637+6.632_104x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200805142532-11&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200805142532-11&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200805142532-11&format=fits&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200805142532-11&format=mask&pos=296.637625,6.63215&size=0.03,0.03	296.63702	6.63210	5.0	59066.60109	104 108	211 219	0.4967 0.4973	20200805142532-11	short
SkyMapper_i_20200805142558-11_296.637+6.632_106x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200805142558-11&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200805142558-11&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200805142558-11&format=fits&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200805142558-11&format=mask&pos=296.637625,6.63215&size=0.03,0.03	296.63726	6.63212	10.0	59066.60138	106 108	215 219	0.4968 0.4974	20200805142558-11	short
SkyMapper_z_20200805142628-11_296.637+6.632_105x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200805142628-11&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200805142628-11&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200805142628-11&format=fits&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200805142628-11&format=mask&pos=296.637625,6.63215&size=0.03,0.03	296.63710	6.63210	20.0	59066.60172	105 108	213 219	0.4967 0.4973	20200805142628-11	short
SkyMapper_g_20210606171714-24_296.638+6.632_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606171714-24&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606171714-24&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606171714-24&format=fits&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606171714-24&format=mask&pos=296.637625,6.63215&size=0.03,0.03	296.63765	6.63216	5.0	59371.72033	108 108	219 219	0.4964 0.4961	20210606171714-24	short
SkyMapper_r_20210606171741-24_296.638+6.632_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606171741-24&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606171741-24&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606171741-24&format=fits&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606171741-24&format=mask&pos=296.637625,6.63215&size=0.03,0.03	296.63763	6.63217	5.0	59371.72064	108 108	219 219	0.4963 0.4961	20210606171741-24	short
SkyMapper_i_20210606171808-24_296.638+6.632_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606171808-24&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606171808-24&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606171808-24&format=fits&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606171808-24&format=mask&pos=296.637625,6.63215&size=0.03,0.03	296.63772	6.63205	10.0	59371.72096	108 108	219 219	0.4964 0.4962	20210606171808-24	short
SkyMapper_i_20210907123041-24_296.638+6.632_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210907123041-24&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210907123041-24&format=png&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210907123041-24&format=fits&pos=296.637625,6.63215&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210907123041-24&format=mask&pos=296.637625,6.63215&size=0.03,0.03	296.63766	6.63217	100.0	59464.52134	108 108	219 219	0.4964 0.4961	20210907123041-24	main