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_20181229175115-16_130.609+9.896_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181229175115-16&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181229175115-16&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181229175115-16&format=fits&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181229175115-16&format=mask&pos=130.608949702,9.89633462525&size=0.03,0.03	130.60899	9.89631	100.0	58481.74395	108 108	219 219	0.4955 0.4959	20181229175115-16	main
SkyMapper_u_20190221140536-02_130.609+9.891_109x71	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190221140536-02&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190221140536-02&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190221140536-02&format=fits&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190221140536-02&format=mask&pos=130.608949702,9.89633462525&size=0.03,0.03	130.60895	9.89111	40.0	58535.58723	109 71	220 144	0.4954 0.4957	20190221140536-02	short
SkyMapper_v_20190221140636-02_130.609+9.891_109x71	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190221140636-02&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190221140636-02&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190221140636-02&format=fits&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190221140636-02&format=mask&pos=130.608949702,9.89633462525&size=0.03,0.03	130.60892	9.89114	20.0	58535.58793	109 71	220 144	0.4954 0.4957	20190221140636-02	short
SkyMapper_g_20190221140716-02_130.609+9.891_109x70	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190221140716-02&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190221140716-02&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190221140716-02&format=fits&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190221140716-02&format=mask&pos=130.608949702,9.89633462525&size=0.03,0.03	130.60892	9.89094	5.0	58535.58840	109 70	220 141	0.4953 0.4958	20190221140716-02	short
SkyMapper_r_20190221140741-02_130.609+9.891_109x70	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190221140741-02&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190221140741-02&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190221140741-02&format=fits&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190221140741-02&format=mask&pos=130.608949702,9.89633462525&size=0.03,0.03	130.60893	9.89098	5.0	58535.58868	109 70	220 142	0.4954 0.4959	20190221140741-02	short
SkyMapper_i_20190221140809-02_130.609+9.891_108x70	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190221140809-02&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190221140809-02&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190221140809-02&format=fits&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190221140809-02&format=mask&pos=130.608949702,9.89633462525&size=0.03,0.03	130.60911	9.89094	10.0	58535.58900	108 70	219 142	0.4954 0.4959	20190221140809-02	short
SkyMapper_z_20190221140839-02_130.609+9.891_108x70	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190221140839-02&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190221140839-02&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190221140839-02&format=fits&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190221140839-02&format=mask&pos=130.608949702,9.89633462525&size=0.03,0.03	130.60905	9.89092	20.0	58535.58936	108 70	219 141	0.4954 0.4958	20190221140839-02	short
SkyMapper_r_20190409104427-17_130.609+9.896_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190409104427-17&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190409104427-17&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190409104427-17&format=fits&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190409104427-17&format=mask&pos=130.608949702,9.89633462525&size=0.03,0.03	130.60893	9.89626	5.0	58582.44756	108 108	219 219	0.4975 0.4975	20190409104427-17	short
SkyMapper_i_20190409104452-17_130.609+9.896_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190409104452-17&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190409104452-17&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190409104452-17&format=fits&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190409104452-17&format=mask&pos=130.608949702,9.89633462525&size=0.03,0.03	130.60889	9.89625	10.0	58582.44784	108 108	219 218	0.4976 0.4977	20190409104452-17	short
SkyMapper_g_20190410112559-17_130.609+9.896_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190410112559-17&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190410112559-17&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190410112559-17&format=fits&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190410112559-17&format=mask&pos=130.608949702,9.89633462525&size=0.03,0.03	130.60895	9.89630	5.0	58583.47640	108 108	219 219	0.4975 0.4976	20190410112559-17	short
SkyMapper_r_20190410112624-17_130.609+9.896_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190410112624-17&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190410112624-17&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190410112624-17&format=fits&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190410112624-17&format=mask&pos=130.608949702,9.89633462525&size=0.03,0.03	130.60889	9.89636	5.0	58583.47670	108 108	219 219	0.4975 0.4976	20190410112624-17	short
SkyMapper_i_20190410112655-17_130.609+9.896_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190410112655-17&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190410112655-17&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190410112655-17&format=fits&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190410112655-17&format=mask&pos=130.608949702,9.89633462525&size=0.03,0.03	130.60897	9.89631	10.0	58583.47706	108 108	219 219	0.4976 0.4977	20190410112655-17	short
SkyMapper_z_20190410112726-17_130.609+9.896_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190410112726-17&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190410112726-17&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190410112726-17&format=fits&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190410112726-17&format=mask&pos=130.608949702,9.89633462525&size=0.03,0.03	130.60896	9.89635	20.0	58583.47740	108 108	219 219	0.4976 0.4976	20190410112726-17	short
SkyMapper_u_20200227130032-17_130.609+9.896_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227130032-17&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227130032-17&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227130032-17&format=fits&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227130032-17&format=mask&pos=130.608949702,9.89633462525&size=0.03,0.03	130.60894	9.89629	40.0	58906.54206	108 108	219 219	0.4974 0.4975	20200227130032-17	short
SkyMapper_v_20200227130133-17_130.609+9.896_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227130133-17&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227130133-17&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227130133-17&format=fits&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227130133-17&format=mask&pos=130.608949702,9.89633462525&size=0.03,0.03	130.60888	9.89639	20.0	58906.54277	108 108	219 219	0.4975 0.4975	20200227130133-17	short
SkyMapper_g_20200227130214-17_130.609+9.896_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227130214-17&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227130214-17&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227130214-17&format=fits&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227130214-17&format=mask&pos=130.608949702,9.89633462525&size=0.03,0.03	130.60897	9.89629	5.0	58906.54324	108 108	219 219	0.4976 0.4976	20200227130214-17	short
SkyMapper_r_20200227130240-17_130.609+9.896_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227130240-17&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227130240-17&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227130240-17&format=fits&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227130240-17&format=mask&pos=130.608949702,9.89633462525&size=0.03,0.03	130.60899	9.89633	5.0	58906.54354	108 108	219 219	0.4976 0.4975	20200227130240-17	short
SkyMapper_i_20200227130305-17_130.609+9.896_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227130305-17&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227130305-17&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227130305-17&format=fits&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227130305-17&format=mask&pos=130.608949702,9.89633462525&size=0.03,0.03	130.60902	9.89625	10.0	58906.54383	108 108	219 218	0.4976 0.4977	20200227130305-17	short
SkyMapper_z_20200227130336-17_130.609+9.896_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227130336-17&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227130336-17&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227130336-17&format=fits&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227130336-17&format=mask&pos=130.608949702,9.89633462525&size=0.03,0.03	130.60892	9.89632	20.0	58906.54418	108 108	219 219	0.4976 0.4976	20200227130336-17	short
SkyMapper_g_20210410095317-17_130.616+9.896_56x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410095317-17&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410095317-17&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410095317-17&format=fits&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410095317-17&format=mask&pos=130.608949702,9.89633462525&size=0.03,0.03	130.61641	9.89629	5.0	59314.41204	56 108	113 219	0.4976 0.4976	20210410095317-17	short
SkyMapper_r_20210410095344-17_130.616+9.896_56x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410095344-17&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410095344-17&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410095344-17&format=fits&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410095344-17&format=mask&pos=130.608949702,9.89633462525&size=0.03,0.03	130.61636	9.89627	5.0	59314.41235	56 108	114 219	0.4976 0.4976	20210410095344-17	short
SkyMapper_i_20210410095411-17_130.616+9.896_56x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410095411-17&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410095411-17&format=png&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410095411-17&format=fits&pos=130.608949702,9.89633462525&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410095411-17&format=mask&pos=130.608949702,9.89633462525&size=0.03,0.03	130.61641	9.89629	10.0	59314.41266	56 108	113 219	0.4976 0.4977	20210410095411-17	short
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