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_20140729120513-18_275.561-16.913_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140729120513-18&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140729120513-18&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140729120513-18&format=fits&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140729120513-18&format=mask&pos=275.561417,-16.913039&size=0.03,0.03	275.56138	-16.91313	40.0	56867.50363	108 108	219 219	0.4971 0.4963	20140729120513-18	short
SkyMapper_v_20140729120613-18_275.561-16.913_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140729120613-18&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140729120613-18&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140729120613-18&format=fits&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140729120613-18&format=mask&pos=275.561417,-16.913039&size=0.03,0.03	275.56142	-16.91314	20.0	56867.50434	108 108	219 219	0.4971 0.4962	20140729120613-18	short
SkyMapper_g_20140729120653-18_275.561-16.913_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140729120653-18&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140729120653-18&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140729120653-18&format=fits&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140729120653-18&format=mask&pos=275.561417,-16.913039&size=0.03,0.03	275.56143	-16.91306	5.0	56867.50479	108 108	219 219	0.4972 0.4964	20140729120653-18	short
SkyMapper_r_20140729120724-18_275.561-16.913_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140729120724-18&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140729120724-18&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140729120724-18&format=fits&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140729120724-18&format=mask&pos=275.561417,-16.913039&size=0.03,0.03	275.56143	-16.91305	5.0	56867.50515	108 108	219 219	0.4972 0.4963	20140729120724-18	short
SkyMapper_i_20140729120749-18_275.561-16.913_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140729120749-18&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140729120749-18&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140729120749-18&format=fits&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140729120749-18&format=mask&pos=275.561417,-16.913039&size=0.03,0.03	275.56143	-16.91310	10.0	56867.50545	108 108	219 219	0.4972 0.4964	20140729120749-18	short
SkyMapper_z_20140729120820-18_275.561-16.913_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140729120820-18&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140729120820-18&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140729120820-18&format=fits&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140729120820-18&format=mask&pos=275.561417,-16.913039&size=0.03,0.03	275.56138	-16.91306	20.0	56867.50580	108 108	219 219	0.4972 0.4963	20140729120820-18	short
SkyMapper_u_20140731115528-18_275.561-16.913_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140731115528-18&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140731115528-18&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140731115528-18&format=fits&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140731115528-18&format=mask&pos=275.561417,-16.913039&size=0.03,0.03	275.56141	-16.91311	40.0	56869.49687	108 108	219 219	0.4971 0.4963	20140731115528-18	short
SkyMapper_v_20140731115628-18_275.561-16.913_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140731115628-18&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140731115628-18&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140731115628-18&format=fits&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140731115628-18&format=mask&pos=275.561417,-16.913039&size=0.03,0.03	275.56137	-16.91307	20.0	56869.49756	108 108	219 219	0.4971 0.4962	20140731115628-18	short
SkyMapper_g_20140731115709-18_275.561-16.913_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140731115709-18&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140731115709-18&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140731115709-18&format=fits&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140731115709-18&format=mask&pos=275.561417,-16.913039&size=0.03,0.03	275.56143	-16.91303	5.0	56869.49803	108 108	219 219	0.4972 0.4964	20140731115709-18	short
SkyMapper_r_20140731115739-18_275.561-16.913_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140731115739-18&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140731115739-18&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140731115739-18&format=fits&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140731115739-18&format=mask&pos=275.561417,-16.913039&size=0.03,0.03	275.56139	-16.91311	5.0	56869.49838	108 108	219 219	0.4972 0.4963	20140731115739-18	short
SkyMapper_i_20140731115804-18_275.561-16.913_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140731115804-18&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140731115804-18&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140731115804-18&format=fits&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140731115804-18&format=mask&pos=275.561417,-16.913039&size=0.03,0.03	275.56146	-16.91309	10.0	56869.49867	108 108	219 219	0.4973 0.4964	20140731115804-18	short
SkyMapper_z_20140731115836-18_275.561-16.913_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140731115836-18&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140731115836-18&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140731115836-18&format=fits&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140731115836-18&format=mask&pos=275.561417,-16.913039&size=0.03,0.03	275.56144	-16.91306	20.0	56869.49904	108 108	219 219	0.4972 0.4963	20140731115836-18	short
SkyMapper_i_20150907085617-14_275.561-16.913_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20150907085617-14&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20150907085617-14&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20150907085617-14&format=fits&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20150907085617-14&format=mask&pos=275.561417,-16.913039&size=0.03,0.03	275.56137	-16.91296	100.0	57272.37243	108 108	219 219	0.4972 0.4964	20150907085617-14	main
SkyMapper_z_20150907085817-14_275.561-16.913_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20150907085817-14&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20150907085817-14&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20150907085817-14&format=fits&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20150907085817-14&format=mask&pos=275.561417,-16.913039&size=0.03,0.03	275.56141	-16.91306	100.0	57272.37384	108 108	219 219	0.4971 0.4963	20150907085817-14	main
SkyMapper_v_20160420181457-31_275.561-16.913_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20160420181457-31&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20160420181457-31&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20160420181457-31&format=fits&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20160420181457-31&format=mask&pos=275.561417,-16.913039&size=0.03,0.03	275.56141	-16.91309	20.0	57498.76039	108 108	219 219	0.4976 0.4974	20160420181457-31	short
SkyMapper_g_20160420181537-31_275.561-16.913_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20160420181537-31&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20160420181537-31&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20160420181537-31&format=fits&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20160420181537-31&format=mask&pos=275.561417,-16.913039&size=0.03,0.03	275.56142	-16.91297	5.0	57498.76087	108 108	219 219	0.4977 0.4976	20160420181537-31	short
SkyMapper_r_20160420181602-31_275.561-16.913_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20160420181602-31&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20160420181602-31&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20160420181602-31&format=fits&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20160420181602-31&format=mask&pos=275.561417,-16.913039&size=0.03,0.03	275.56144	-16.91300	5.0	57498.76116	108 108	219 219	0.4977 0.4976	20160420181602-31	short
SkyMapper_i_20160420181628-31_275.561-16.913_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20160420181628-31&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20160420181628-31&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20160420181628-31&format=fits&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20160420181628-31&format=mask&pos=275.561417,-16.913039&size=0.03,0.03	275.56139	-16.91302	10.0	57498.76146	108 108	218 219	0.4977 0.4977	20160420181628-31	short
SkyMapper_z_20160420181659-31_275.561-16.913_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20160420181659-31&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20160420181659-31&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20160420181659-31&format=fits&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20160420181659-31&format=mask&pos=275.561417,-16.913039&size=0.03,0.03	275.56139	-16.91304	20.0	57498.76181	108 108	219 219	0.4977 0.4976	20160420181659-31	short
SkyMapper_u_20190722132507-32_275.561-16.913_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190722132507-32&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190722132507-32&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190722132507-32&format=fits&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190722132507-32&format=mask&pos=275.561417,-16.913039&size=0.03,0.03	275.56139	-16.91306	100.0	58686.55913	108 108	219 219	0.4971 0.4963	20190722132507-32	main
SkyMapper_v_20190722132709-32_275.561-16.913_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190722132709-32&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190722132709-32&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190722132709-32&format=fits&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190722132709-32&format=mask&pos=275.561417,-16.913039&size=0.03,0.03	275.56139	-16.91305	100.0	58686.56054	108 108	219 219	0.4971 0.4962	20190722132709-32	main
SkyMapper_z_20200712141801-18_275.561-16.913_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200712141801-18&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200712141801-18&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200712141801-18&format=fits&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200712141801-18&format=mask&pos=275.561417,-16.913039&size=0.03,0.03	275.56140	-16.91303	100.0	59042.59587	108 108	219 219	0.4972 0.4964	20200712141801-18	main
SkyMapper_u_20210412162533-32_275.561-16.913_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210412162533-32&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210412162533-32&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210412162533-32&format=fits&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210412162533-32&format=mask&pos=275.561417,-16.913039&size=0.03,0.03	275.56147	-16.91312	100.0	59316.68425	108 108	219 219	0.4972 0.4963	20210412162533-32	main
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SkyMapper_v_20210413161558-18_275.561-16.913_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210413161558-18&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210413161558-18&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210413161558-18&format=fits&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210413161558-18&format=mask&pos=275.561417,-16.913039&size=0.03,0.03	275.56148	-16.91302	100.0	59317.67779	108 108	219 219	0.4972 0.4963	20210413161558-18	main
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SkyMapper_v_20210809112712-31_275.561-16.913_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210809112712-31&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210809112712-31&format=png&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210809112712-31&format=fits&pos=275.561417,-16.913039&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210809112712-31&format=mask&pos=275.561417,-16.913039&size=0.03,0.03	275.56135	-16.91309	300.0	59435.47725	108 108	219 219	0.4975 0.4974	20210809112712-31	main