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_20180916181840-10_52.884+4.927_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916181840-10&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916181840-10&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916181840-10&format=fits&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916181840-10&format=mask&pos=52.8842640479,4.92704341707&size=0.03,0.03	52.88433	4.92706	40.0	58377.76297	108 108	219 219	0.4968 0.4963	20180916181840-10	short
SkyMapper_v_20180916181943-10_52.884+4.927_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916181943-10&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916181943-10&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916181943-10&format=fits&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916181943-10&format=mask&pos=52.8842640479,4.92704341707&size=0.03,0.03	52.88433	4.92701	20.0	58377.76370	108 108	219 219	0.4968 0.4962	20180916181943-10	short
SkyMapper_g_20180916182024-10_52.884+4.927_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916182024-10&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916182024-10&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916182024-10&format=fits&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916182024-10&format=mask&pos=52.8842640479,4.92704341707&size=0.03,0.03	52.88429	4.92702	5.0	58377.76419	108 108	219 219	0.4968 0.4962	20180916182024-10	short
SkyMapper_r_20180916182049-10_52.884+4.927_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916182049-10&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916182049-10&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916182049-10&format=fits&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916182049-10&format=mask&pos=52.8842640479,4.92704341707&size=0.03,0.03	52.88432	4.92703	5.0	58377.76448	108 108	219 219	0.4969 0.4963	20180916182049-10	short
SkyMapper_i_20180916182114-10_52.884+4.927_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916182114-10&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916182114-10&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916182114-10&format=fits&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916182114-10&format=mask&pos=52.8842640479,4.92704341707&size=0.03,0.03	52.88435	4.92694	10.0	58377.76478	108 108	219 219	0.4969 0.4963	20180916182114-10	short
SkyMapper_z_20180916182145-10_52.884+4.927_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916182145-10&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916182145-10&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916182145-10&format=fits&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916182145-10&format=mask&pos=52.8842640479,4.92704341707&size=0.03,0.03	52.88435	4.92701	20.0	58377.76512	108 108	219 219	0.4969 0.4962	20180916182145-10	short
SkyMapper_i_20180920180050-10_52.884+4.927_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920180050-10&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920180050-10&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920180050-10&format=fits&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920180050-10&format=mask&pos=52.8842640479,4.92704341707&size=0.03,0.03	52.88427	4.92705	100.0	58381.75060	108 108	219 219	0.4969 0.4964	20180920180050-10	main
SkyMapper_i_20180920180250-06_52.884+4.927_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920180250-06&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920180250-06&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920180250-06&format=fits&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920180250-06&format=mask&pos=52.8842640479,4.92704341707&size=0.03,0.03	52.88434	4.92699	100.0	58381.75199	108 108	219 219	0.4963 0.4961	20180920180250-06	main
SkyMapper_u_20181224114254-25_52.884+4.927_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224114254-25&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224114254-25&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224114254-25&format=fits&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224114254-25&format=mask&pos=52.8842640479,4.92704341707&size=0.03,0.03	52.88435	4.92700	40.0	58476.48815	108 108	219 219	0.4966 0.4972	20181224114254-25	short
SkyMapper_v_20181224114355-25_52.884+4.927_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224114355-25&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224114355-25&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224114355-25&format=fits&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224114355-25&format=mask&pos=52.8842640479,4.92704341707&size=0.03,0.03	52.88423	4.92699	20.0	58476.48884	108 108	219 219	0.4966 0.4972	20181224114355-25	short
SkyMapper_g_20181224114435-25_52.884+4.927_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224114435-25&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224114435-25&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224114435-25&format=fits&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224114435-25&format=mask&pos=52.8842640479,4.92704341707&size=0.03,0.03	52.88427	4.92701	5.0	58476.48932	108 108	219 219	0.4967 0.4973	20181224114435-25	short
SkyMapper_r_20181224114502-25_52.884+4.927_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224114502-25&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224114502-25&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224114502-25&format=fits&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224114502-25&format=mask&pos=52.8842640479,4.92704341707&size=0.03,0.03	52.88430	4.92703	5.0	58476.48962	108 108	219 219	0.4967 0.4973	20181224114502-25	short
SkyMapper_i_20181224114527-25_52.884+4.927_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224114527-25&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224114527-25&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224114527-25&format=fits&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224114527-25&format=mask&pos=52.8842640479,4.92704341707&size=0.03,0.03	52.88432	4.92707	10.0	58476.48993	108 108	219 219	0.4968 0.4973	20181224114527-25	short
SkyMapper_z_20181224114559-25_52.884+4.927_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224114559-25&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224114559-25&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224114559-25&format=fits&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224114559-25&format=mask&pos=52.8842640479,4.92704341707&size=0.03,0.03	52.88423	4.92702	20.0	58476.49029	108 108	219 219	0.4967 0.4973	20181224114559-25	short
SkyMapper_u_20190922174928-25_52.890+4.927_66x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190922174928-25&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190922174928-25&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190922174928-25&format=fits&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190922174928-25&format=mask&pos=52.8842640479,4.92704341707&size=0.03,0.03	52.89031	4.92709	40.0	58748.74271	66 108	133 219	0.4967 0.4972	20190922174928-25	short
SkyMapper_v_20190922175029-25_52.890+4.927_66x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190922175029-25&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190922175029-25&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190922175029-25&format=fits&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190922175029-25&format=mask&pos=52.8842640479,4.92704341707&size=0.03,0.03	52.89019	4.92699	20.0	58748.74340	66 108	134 219	0.4967 0.4972	20190922175029-25	short
SkyMapper_g_20190922175109-25_52.890+4.927_66x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190922175109-25&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190922175109-25&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190922175109-25&format=fits&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190922175109-25&format=mask&pos=52.8842640479,4.92704341707&size=0.03,0.03	52.89027	4.92703	5.0	58748.74388	66 108	133 219	0.4968 0.4974	20190922175109-25	short
SkyMapper_r_20190922175135-25_52.890+4.927_66x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190922175135-25&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190922175135-25&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190922175135-25&format=fits&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190922175135-25&format=mask&pos=52.8842640479,4.92704341707&size=0.03,0.03	52.89025	4.92697	5.0	58748.74418	66 108	134 219	0.4968 0.4973	20190922175135-25	short
SkyMapper_i_20190922175200-25_52.890+4.927_65x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190922175200-25&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190922175200-25&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190922175200-25&format=fits&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190922175200-25&format=mask&pos=52.8842640479,4.92704341707&size=0.03,0.03	52.89034	4.92710	10.0	58748.74446	65 108	131 219	0.4968 0.4974	20190922175200-25	short
SkyMapper_z_20190922175230-25_52.890+4.927_66x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190922175230-25&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190922175230-25&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190922175230-25&format=fits&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190922175230-25&format=mask&pos=52.8842640479,4.92704341707&size=0.03,0.03	52.89031	4.92705	20.0	58748.74480	66 108	133 219	0.4967 0.4973	20190922175230-25	short
SkyMapper_u_20191213133048-10_52.884+4.927_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213133048-10&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213133048-10&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213133048-10&format=fits&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213133048-10&format=mask&pos=52.8842640479,4.92704341707&size=0.03,0.03	52.88425	4.92703	40.0	58830.56309	108 108	219 219	0.4967 0.4962	20191213133048-10	short
SkyMapper_v_20191213133148-10_52.884+4.927_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213133148-10&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213133148-10&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213133148-10&format=fits&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213133148-10&format=mask&pos=52.8842640479,4.92704341707&size=0.03,0.03	52.88434	4.92703	20.0	58830.56378	108 108	219 219	0.4968 0.4961	20191213133148-10	short
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SkyMapper_i_20191213133318-10_52.884+4.927_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213133318-10&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213133318-10&format=png&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213133318-10&format=fits&pos=52.8842640479,4.92704341707&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213133318-10&format=mask&pos=52.8842640479,4.92704341707&size=0.03,0.03	52.88435	4.92697	10.0	58830.56481	108 108	219 219	0.4969 0.4963	20191213133318-10	short
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