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_20180810085053-26_230.067+8.874_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810085053-26&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810085053-26&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810085053-26&format=fits&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810085053-26&format=mask&pos=230.06725,8.874569&size=0.03,0.03	230.06730	8.87449	100.0	58340.36869	108 108	219 219	0.4963 0.4961	20180810085053-26	main
SkyMapper_g_20180812093719-30_230.067+8.875_109x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812093719-30&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812093719-30&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812093719-30&format=fits&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812093719-30&format=mask&pos=230.06725,8.874569&size=0.03,0.03	230.06723	8.87454	5.0	58342.40093	109 108	220 219	0.4954 0.4958	20180812093719-30	short
SkyMapper_r_20180812093745-30_230.067+8.875_109x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812093745-30&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812093745-30&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812093745-30&format=fits&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812093745-30&format=mask&pos=230.06725,8.874569&size=0.03,0.03	230.06721	8.87457	5.0	58342.40122	109 108	220 219	0.4953 0.4958	20180812093745-30	short
SkyMapper_i_20180812093815-30_230.067+8.875_109x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812093815-30&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812093815-30&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812093815-30&format=fits&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812093815-30&format=mask&pos=230.06725,8.874569&size=0.03,0.03	230.06727	8.87452	10.0	58342.40159	109 108	220 219	0.4954 0.4958	20180812093815-30	short
SkyMapper_z_20180812093845-30_230.067+8.875_109x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812093845-30&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812093845-30&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812093845-30&format=fits&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812093845-30&format=mask&pos=230.06725,8.874569&size=0.03,0.03	230.06724	8.87458	20.0	58342.40193	109 108	220 219	0.4953 0.4957	20180812093845-30	short
SkyMapper_u_20180822091022-30_230.067+8.874_109x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822091022-30&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822091022-30&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822091022-30&format=fits&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822091022-30&format=mask&pos=230.06725,8.874569&size=0.03,0.03	230.06727	8.87445	40.0	58352.38223	109 108	220 219	0.4954 0.4958	20180822091022-30	short
SkyMapper_v_20180822091123-30_230.067+8.874_109x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822091123-30&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822091123-30&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822091123-30&format=fits&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822091123-30&format=mask&pos=230.06725,8.874569&size=0.03,0.03	230.06727	8.87444	20.0	58352.38292	109 108	220 219	0.4953 0.4957	20180822091123-30	short
SkyMapper_g_20180822091203-30_230.067+8.875_109x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822091203-30&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822091203-30&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822091203-30&format=fits&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822091203-30&format=mask&pos=230.06725,8.874569&size=0.03,0.03	230.06729	8.87455	5.0	58352.38339	109 108	220 219	0.4954 0.4958	20180822091203-30	short
SkyMapper_r_20180822091228-30_230.067+8.874_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822091228-30&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822091228-30&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822091228-30&format=fits&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822091228-30&format=mask&pos=230.06725,8.874569&size=0.03,0.03	230.06735	8.87446	5.0	58352.38368	108 108	219 219	0.4954 0.4957	20180822091228-30	short
SkyMapper_i_20180822091254-30_230.067+8.875_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822091254-30&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822091254-30&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822091254-30&format=fits&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822091254-30&format=mask&pos=230.06725,8.874569&size=0.03,0.03	230.06729	8.87457	10.0	58352.38397	108 108	219 219	0.4954 0.4958	20180822091254-30	short
SkyMapper_z_20180822091324-30_230.067+8.875_109x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822091324-30&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822091324-30&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822091324-30&format=fits&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822091324-30&format=mask&pos=230.06725,8.874569&size=0.03,0.03	230.06726	8.87454	20.0	58352.38433	109 108	220 219	0.4954 0.4958	20180822091324-30	short
SkyMapper_g_20200322174131-30_230.067+8.874_109x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200322174131-30&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200322174131-30&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200322174131-30&format=fits&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200322174131-30&format=mask&pos=230.06725,8.874569&size=0.03,0.03	230.06720	8.87448	5.0	58930.73719	109 108	220 219	0.4954 0.4958	20200322174131-30	short
SkyMapper_i_20200322174222-30_230.067+8.875_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200322174222-30&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200322174222-30&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200322174222-30&format=fits&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200322174222-30&format=mask&pos=230.06725,8.874569&size=0.03,0.03	230.06731	8.87456	10.0	58930.73777	108 108	219 219	0.4955 0.4959	20200322174222-30	short
SkyMapper_v_20200516140707-11_230.067+8.875_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200516140707-11&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200516140707-11&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200516140707-11&format=fits&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200516140707-11&format=mask&pos=230.06725,8.874569&size=0.03,0.03	230.06731	8.87458	20.0	58985.58831	108 108	219 219	0.4966 0.4972	20200516140707-11	short
SkyMapper_g_20200516140749-11_230.067+8.875_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200516140749-11&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200516140749-11&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200516140749-11&format=fits&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200516140749-11&format=mask&pos=230.06725,8.874569&size=0.03,0.03	230.06729	8.87458	5.0	58985.58877	108 108	219 219	0.4967 0.4973	20200516140749-11	short
SkyMapper_r_20200516140814-11_230.067+8.875_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200516140814-11&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200516140814-11&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200516140814-11&format=fits&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200516140814-11&format=mask&pos=230.06725,8.874569&size=0.03,0.03	230.06727	8.87459	5.0	58985.58906	108 108	219 219	0.4967 0.4973	20200516140814-11	short
SkyMapper_i_20200516140841-11_230.067+8.875_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200516140841-11&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200516140841-11&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200516140841-11&format=fits&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200516140841-11&format=mask&pos=230.06725,8.874569&size=0.03,0.03	230.06733	8.87457	10.0	58985.58939	108 108	219 219	0.4968 0.4974	20200516140841-11	short
SkyMapper_z_20200516140913-11_230.067+8.875_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200516140913-11&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200516140913-11&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200516140913-11&format=fits&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200516140913-11&format=mask&pos=230.06725,8.874569&size=0.03,0.03	230.06725	8.87454	20.0	58985.58975	108 108	219 219	0.4967 0.4973	20200516140913-11	short
SkyMapper_u_20210402171920-07_230.067+8.875_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402171920-07&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402171920-07&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402171920-07&format=fits&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402171920-07&format=mask&pos=230.06725,8.874569&size=0.03,0.03	230.06732	8.87458	40.0	59306.72179	108 108	219 219	0.4972 0.4974	20210402171920-07	short
SkyMapper_v_20210402172022-07_230.067+8.875_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402172022-07&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402172022-07&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402172022-07&format=fits&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402172022-07&format=mask&pos=230.06725,8.874569&size=0.03,0.03	230.06725	8.87450	20.0	59306.72251	108 108	219 219	0.4972 0.4974	20210402172022-07	short
SkyMapper_g_20210402172105-07_230.067+8.875_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402172105-07&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402172105-07&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402172105-07&format=fits&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402172105-07&format=mask&pos=230.06725,8.874569&size=0.03,0.03	230.06733	8.87463	5.0	59306.72301	108 108	219 219	0.4973 0.4975	20210402172105-07	short
SkyMapper_r_20210402172132-07_230.067+8.875_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402172132-07&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402172132-07&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402172132-07&format=fits&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402172132-07&format=mask&pos=230.06725,8.874569&size=0.03,0.03	230.06724	8.87456	5.0	59306.72332	108 108	219 219	0.4973 0.4975	20210402172132-07	short
SkyMapper_i_20210402172158-07_230.067+8.875_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402172158-07&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402172158-07&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402172158-07&format=fits&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402172158-07&format=mask&pos=230.06725,8.874569&size=0.03,0.03	230.06726	8.87460	10.0	59306.72362	108 108	219 219	0.4974 0.4976	20210402172158-07	short
SkyMapper_z_20210402172230-07_230.067+8.875_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402172230-07&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402172230-07&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402172230-07&format=fits&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402172230-07&format=mask&pos=230.06725,8.874569&size=0.03,0.03	230.06731	8.87451	20.0	59306.72399	108 108	219 219	0.4973 0.4975	20210402172230-07	short
SkyMapper_v_20210527132130-26_230.065+8.874_95x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210527132130-26&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210527132130-26&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210527132130-26&format=fits&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210527132130-26&format=mask&pos=230.06725,8.874569&size=0.03,0.03	230.06532	8.87448	20.0	59361.55663	95 108	192 219	0.4962 0.4960	20210527132130-26	short
SkyMapper_i_20210527132304-26_230.065+8.874_96x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210527132304-26&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210527132304-26&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210527132304-26&format=fits&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210527132304-26&format=mask&pos=230.06725,8.874569&size=0.03,0.03	230.06550	8.87449	10.0	59361.55772	96 108	195 219	0.4963 0.4962	20210527132304-26	short
SkyMapper_z_20210527132336-26_230.065+8.875_95x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210527132336-26&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210527132336-26&format=png&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210527132336-26&format=fits&pos=230.06725,8.874569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210527132336-26&format=mask&pos=230.06725,8.874569&size=0.03,0.03	230.06539	8.87460	20.0	59361.55809	95 108	193 219	0.4963 0.4961	20210527132336-26	short