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_g_20190213141659-23_137.998+10.967_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190213141659-23&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190213141659-23&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190213141659-23&format=fits&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190213141659-23&format=mask&pos=137.998116312,10.9670481281&size=0.03,0.03	137.99815	10.96707	5.0	58527.59516	108 108	219 219	0.4967 0.4974	20190213141659-23	short
SkyMapper_v_20190314134009-23_137.998+10.967_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134009-23&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134009-23&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134009-23&format=fits&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134009-23&format=mask&pos=137.998116312,10.9670481281&size=0.03,0.03	137.99813	10.96697	20.0	58556.56957	108 108	219 219	0.4967 0.4973	20190314134009-23	short
SkyMapper_g_20190314134050-23_137.998+10.967_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134050-23&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134050-23&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134050-23&format=fits&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134050-23&format=mask&pos=137.998116312,10.9670481281&size=0.03,0.03	137.99819	10.96705	5.0	58556.57005	108 108	219 219	0.4967 0.4974	20190314134050-23	short
SkyMapper_r_20190314134115-23_137.998+10.967_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134115-23&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134115-23&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134115-23&format=fits&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134115-23&format=mask&pos=137.998116312,10.9670481281&size=0.03,0.03	137.99815	10.96701	5.0	58556.57034	108 108	219 219	0.4967 0.4973	20190314134115-23	short
SkyMapper_i_20190314134141-23_137.998+10.967_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134141-23&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134141-23&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134141-23&format=fits&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134141-23&format=mask&pos=137.998116312,10.9670481281&size=0.03,0.03	137.99808	10.96703	10.0	58556.57064	108 108	219 219	0.4968 0.4974	20190314134141-23	short
SkyMapper_z_20190314134212-23_137.998+10.967_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134212-23&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134212-23&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134212-23&format=fits&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134212-23&format=mask&pos=137.998116312,10.9670481281&size=0.03,0.03	137.99810	10.96707	20.0	58556.57098	108 108	219 219	0.4967 0.4974	20190314134212-23	short
SkyMapper_i_20200511093818-19_137.998+10.967_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200511093818-19&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200511093818-19&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200511093818-19&format=fits&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200511093818-19&format=mask&pos=137.998116312,10.9670481281&size=0.03,0.03	137.99811	10.96703	100.0	58980.40162	108 108	219 219	0.4959 0.4970	20200511093818-19	main
SkyMapper_u_20210301130108-10_137.998+10.967_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301130108-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301130108-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301130108-10&format=fits&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301130108-10&format=mask&pos=137.998116312,10.9670481281&size=0.03,0.03	137.99814	10.96698	40.0	59274.54248	108 108	219 219	0.4967 0.4962	20210301130108-10	short
SkyMapper_v_20210301130210-10_137.998+10.967_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301130210-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301130210-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301130210-10&format=fits&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301130210-10&format=mask&pos=137.998116312,10.9670481281&size=0.03,0.03	137.99817	10.96699	20.0	59274.54320	108 108	219 219	0.4967 0.4962	20210301130210-10	short
SkyMapper_g_20210301130251-10_137.998+10.967_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301130251-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301130251-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301130251-10&format=fits&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301130251-10&format=mask&pos=137.998116312,10.9670481281&size=0.03,0.03	137.99820	10.96706	5.0	59274.54368	108 108	219 219	0.4968 0.4962	20210301130251-10	short
SkyMapper_r_20210301130318-10_137.998+10.967_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301130318-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301130318-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301130318-10&format=fits&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301130318-10&format=mask&pos=137.998116312,10.9670481281&size=0.03,0.03	137.99813	10.96704	5.0	59274.54400	108 108	219 219	0.4968 0.4963	20210301130318-10	short
SkyMapper_i_20210301130351-10_137.998+10.967_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301130351-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301130351-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301130351-10&format=fits&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301130351-10&format=mask&pos=137.998116312,10.9670481281&size=0.03,0.03	137.99808	10.96700	10.0	59274.54437	108 108	219 219	0.4969 0.4963	20210301130351-10	short
SkyMapper_z_20210301130423-10_137.998+10.967_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301130423-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301130423-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301130423-10&format=fits&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301130423-10&format=mask&pos=137.998116312,10.9670481281&size=0.03,0.03	137.99807	10.96698	20.0	59274.54474	108 108	219 219	0.4968 0.4962	20210301130423-10	short
SkyMapper_u_20210410102658-10_137.998+10.967_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102658-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102658-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102658-10&format=fits&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102658-10&format=mask&pos=137.998116312,10.9670481281&size=0.03,0.03	137.99816	10.96695	40.0	59314.43543	108 108	219 219	0.4967 0.4962	20210410102658-10	short
SkyMapper_v_20210410102800-10_137.998+10.967_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102800-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102800-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102800-10&format=fits&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102800-10&format=mask&pos=137.998116312,10.9670481281&size=0.03,0.03	137.99818	10.96696	20.0	59314.43614	108 108	219 219	0.4967 0.4962	20210410102800-10	short
SkyMapper_g_20210410102841-10_137.998+10.967_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102841-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102841-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102841-10&format=fits&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102841-10&format=mask&pos=137.998116312,10.9670481281&size=0.03,0.03	137.99808	10.96707	5.0	59314.43662	108 108	219 219	0.4968 0.4962	20210410102841-10	short
SkyMapper_r_20210410102908-10_137.998+10.967_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102908-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102908-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102908-10&format=fits&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102908-10&format=mask&pos=137.998116312,10.9670481281&size=0.03,0.03	137.99809	10.96696	5.0	59314.43693	108 108	219 219	0.4968 0.4962	20210410102908-10	short
SkyMapper_i_20210410102935-10_137.998+10.967_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102935-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102935-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102935-10&format=fits&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102935-10&format=mask&pos=137.998116312,10.9670481281&size=0.03,0.03	137.99819	10.96696	10.0	59314.43724	108 108	219 219	0.4969 0.4963	20210410102935-10	short
SkyMapper_z_20210410103006-10_137.998+10.967_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410103006-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410103006-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410103006-10&format=fits&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410103006-10&format=mask&pos=137.998116312,10.9670481281&size=0.03,0.03	137.99812	10.96707	20.0	59314.43761	108 108	219 219	0.4968 0.4962	20210410103006-10	short
SkyMapper_u_20210411102147-10_137.999+10.967_102x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102147-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102147-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102147-10&format=fits&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102147-10&format=mask&pos=137.998116312,10.9670481281&size=0.03,0.03	137.99893	10.96705	40.0	59315.43183	102 108	207 219	0.4967 0.4962	20210411102147-10	short
SkyMapper_v_20210411102249-10_137.999+10.967_103x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102249-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102249-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102249-10&format=fits&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102249-10&format=mask&pos=137.998116312,10.9670481281&size=0.03,0.03	137.99889	10.96696	20.0	59315.43254	103 108	209 219	0.4967 0.4961	20210411102249-10	short
SkyMapper_r_20210411102357-10_137.999+10.967_103x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102357-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102357-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102357-10&format=fits&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102357-10&format=mask&pos=137.998116312,10.9670481281&size=0.03,0.03	137.99886	10.96700	5.0	59315.43334	103 108	209 219	0.4967 0.4962	20210411102357-10	short
SkyMapper_i_20210411102425-10_137.999+10.967_103x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102425-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102425-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102425-10&format=fits&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102425-10&format=mask&pos=137.998116312,10.9670481281&size=0.03,0.03	137.99891	10.96702	10.0	59315.43365	103 108	209 219	0.4969 0.4963	20210411102425-10	short
SkyMapper_z_20210411102456-10_137.999+10.967_103x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102456-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102456-10&format=png&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102456-10&format=fits&pos=137.998116312,10.9670481281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102456-10&format=mask&pos=137.998116312,10.9670481281&size=0.03,0.03	137.99890	10.96700	20.0	59315.43402	103 108	208 219	0.4968 0.4962	20210411102456-10	short