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_20180810195024-27_32.145+3.873_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810195024-27&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810195024-27&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810195024-27&format=fits&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810195024-27&format=mask&pos=32.145292,3.873433&size=0.03,0.03	32.14537	3.87338	100.0	58340.82668	108 108	219 219	0.4974 0.4976	20180810195024-27	main
SkyMapper_u_20180817184825-31_32.149+3.873_85x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817184825-31&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817184825-31&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817184825-31&format=fits&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817184825-31&format=mask&pos=32.145292,3.873433&size=0.03,0.03	32.14859	3.87339	40.0	58347.78363	85 108	171 219	0.4975 0.4975	20180817184825-31	short
SkyMapper_v_20180817184927-31_32.149+3.873_85x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817184927-31&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817184927-31&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817184927-31&format=fits&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817184927-31&format=mask&pos=32.145292,3.873433&size=0.03,0.03	32.14855	3.87348	20.0	58347.78436	85 108	172 219	0.4975 0.4975	20180817184927-31	short
SkyMapper_g_20180817185009-31_32.149+3.873_85x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817185009-31&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817185009-31&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817185009-31&format=fits&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817185009-31&format=mask&pos=32.145292,3.873433&size=0.03,0.03	32.14855	3.87345	5.0	58347.78484	85 108	172 219	0.4976 0.4976	20180817185009-31	short
SkyMapper_r_20180817185036-31_32.149+3.873_85x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817185036-31&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817185036-31&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817185036-31&format=fits&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817185036-31&format=mask&pos=32.145292,3.873433&size=0.03,0.03	32.14852	3.87338	5.0	58347.78515	85 108	172 219	0.4976 0.4976	20180817185036-31	short
SkyMapper_i_20180817185101-31_32.149+3.873_85x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817185101-31&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817185101-31&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817185101-31&format=fits&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817185101-31&format=mask&pos=32.145292,3.873433&size=0.03,0.03	32.14858	3.87334	10.0	58347.78546	85 108	172 218	0.4977 0.4977	20180817185101-31	short
SkyMapper_z_20180817185132-31_32.148+3.873_85x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817185132-31&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817185132-31&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817185132-31&format=fits&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817185132-31&format=mask&pos=32.145292,3.873433&size=0.03,0.03	32.14850	3.87339	20.0	58347.78581	85 108	172 219	0.4976 0.4976	20180817185132-31	short
SkyMapper_r_20180818184800-27_32.145+3.873_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184800-27&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184800-27&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184800-27&format=fits&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184800-27&format=mask&pos=32.145292,3.873433&size=0.03,0.03	32.14528	3.87340	5.0	58348.78336	108 108	219 219	0.4973 0.4975	20180818184800-27	short
SkyMapper_i_20180818184825-27_32.145+3.873_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184825-27&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184825-27&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184825-27&format=fits&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184825-27&format=mask&pos=32.145292,3.873433&size=0.03,0.03	32.14533	3.87346	10.0	58348.78363	108 108	219 219	0.4974 0.4976	20180818184825-27	short
SkyMapper_z_20180818184855-27_32.145+3.873_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184855-27&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184855-27&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184855-27&format=fits&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184855-27&format=mask&pos=32.145292,3.873433&size=0.03,0.03	32.14533	3.87339	20.0	58348.78399	108 108	219 219	0.4973 0.4975	20180818184855-27	short
SkyMapper_z_20180819184622-27_32.145+3.873_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819184622-27&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819184622-27&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819184622-27&format=fits&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819184622-27&format=mask&pos=32.145292,3.873433&size=0.03,0.03	32.14527	3.87342	20.0	58349.78221	108 108	219 219	0.4973 0.4975	20180819184622-27	short
SkyMapper_u_20180921163229-12_32.145+3.873_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163229-12&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163229-12&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163229-12&format=fits&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163229-12&format=mask&pos=32.145292,3.873433&size=0.03,0.03	32.14528	3.87338	40.0	58382.68924	108 108	219 219	0.4963 0.4960	20180921163229-12	short
SkyMapper_v_20180921163329-12_32.145+3.873_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163329-12&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163329-12&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163329-12&format=fits&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163329-12&format=mask&pos=32.145292,3.873433&size=0.03,0.03	32.14530	3.87343	20.0	58382.68994	108 108	219 219	0.4962 0.4960	20180921163329-12	short
SkyMapper_g_20180921163409-12_32.145+3.873_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163409-12&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163409-12&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163409-12&format=fits&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163409-12&format=mask&pos=32.145292,3.873433&size=0.03,0.03	32.14531	3.87337	5.0	58382.69042	108 108	219 219	0.4963 0.4961	20180921163409-12	short
SkyMapper_r_20180921163440-12_32.145+3.873_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163440-12&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163440-12&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163440-12&format=fits&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163440-12&format=mask&pos=32.145292,3.873433&size=0.03,0.03	32.14531	3.87341	5.0	58382.69075	108 108	219 219	0.4963 0.4960	20180921163440-12	short
SkyMapper_i_20180921163505-12_32.145+3.873_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163505-12&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163505-12&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163505-12&format=fits&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163505-12&format=mask&pos=32.145292,3.873433&size=0.03,0.03	32.14537	3.87345	10.0	58382.69105	108 108	219 219	0.4963 0.4961	20180921163505-12	short
SkyMapper_z_20180921163536-12_32.145+3.873_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163536-12&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163536-12&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163536-12&format=fits&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163536-12&format=mask&pos=32.145292,3.873433&size=0.03,0.03	32.14538	3.87344	20.0	58382.69140	108 108	219 219	0.4963 0.4961	20180921163536-12	short
SkyMapper_i_20191214110322-27_32.145+3.873_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191214110322-27&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191214110322-27&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191214110322-27&format=fits&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191214110322-27&format=mask&pos=32.145292,3.873433&size=0.03,0.03	32.14531	3.87349	100.0	58831.46069	108 108	219 219	0.4973 0.4975	20191214110322-27	main
SkyMapper_v_20191215110559-27_32.145+3.873_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110559-27&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110559-27&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110559-27&format=fits&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110559-27&format=mask&pos=32.145292,3.873433&size=0.03,0.03	32.14533	3.87340	20.0	58832.46251	108 108	219 219	0.4972 0.4974	20191215110559-27	short
SkyMapper_g_20191215110639-27_32.145+3.873_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110639-27&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110639-27&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110639-27&format=fits&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110639-27&format=mask&pos=32.145292,3.873433&size=0.03,0.03	32.14536	3.87349	5.0	58832.46297	108 108	219 219	0.4973 0.4975	20191215110639-27	short
SkyMapper_r_20191215110711-27_32.145+3.873_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110711-27&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110711-27&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110711-27&format=fits&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110711-27&format=mask&pos=32.145292,3.873433&size=0.03,0.03	32.14530	3.87342	5.0	58832.46334	108 108	219 219	0.4973 0.4975	20191215110711-27	short
SkyMapper_i_20191215110736-27_32.145+3.873_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110736-27&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110736-27&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110736-27&format=fits&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110736-27&format=mask&pos=32.145292,3.873433&size=0.03,0.03	32.14533	3.87343	10.0	58832.46363	108 108	219 219	0.4973 0.4975	20191215110736-27	short
SkyMapper_v_20210822183440-27_32.145+3.873_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183440-27&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183440-27&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183440-27&format=fits&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183440-27&format=mask&pos=32.145292,3.873433&size=0.03,0.03	32.14525	3.87340	20.0	59448.77410	108 108	219 219	0.4973 0.4974	20210822183440-27	short
SkyMapper_g_20210822183522-27_32.145+3.873_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183522-27&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183522-27&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183522-27&format=fits&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183522-27&format=mask&pos=32.145292,3.873433&size=0.03,0.03	32.14532	3.87337	5.0	59448.77458	108 108	219 219	0.4973 0.4976	20210822183522-27	short
SkyMapper_r_20210822183548-27_32.145+3.873_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183548-27&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183548-27&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183548-27&format=fits&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183548-27&format=mask&pos=32.145292,3.873433&size=0.03,0.03	32.14529	3.87337	5.0	59448.77484	108 108	219 219	0.4973 0.4975	20210822183548-27	short
SkyMapper_i_20210822183614-27_32.145+3.873_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183614-27&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183614-27&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183614-27&format=fits&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183614-27&format=mask&pos=32.145292,3.873433&size=0.03,0.03	32.14528	3.87345	10.0	59448.77519	108 108	219 219	0.4974 0.4976	20210822183614-27	short
SkyMapper_z_20210822183646-27_32.145+3.873_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183646-27&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183646-27&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183646-27&format=fits&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183646-27&format=mask&pos=32.145292,3.873433&size=0.03,0.03	32.14536	3.87338	20.0	59448.77555	108 108	219 219	0.4973 0.4975	20210822183646-27	short
SkyMapper_i_20210911171159-27_32.145+3.873_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911171159-27&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911171159-27&format=png&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911171159-27&format=fits&pos=32.145292,3.873433&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911171159-27&format=mask&pos=32.145292,3.873433&size=0.03,0.03	32.14524	3.87348	100.0	59468.71667	108 108	219 219	0.4974 0.4976	20210911171159-27	main