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_20180810084252-06_225.949+7.637_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810084252-06&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810084252-06&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810084252-06&format=fits&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810084252-06&format=mask&pos=225.948846167,7.63723842191&size=0.03,0.03	225.94894	7.63713	100.0	58340.36313	108 108	219 219	0.4963 0.4961	20180810084252-06	main
SkyMapper_i_20180810084652-01_225.949+7.637_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810084652-01&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810084652-01&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810084652-01&format=fits&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810084652-01&format=mask&pos=225.948846167,7.63723842191&size=0.03,0.03	225.94885	7.63717	100.0	58340.36590	108 108	219 219	0.4958 0.4970	20180810084652-01	main
SkyMapper_u_20190312181015-05_225.949+7.637_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190312181015-05&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190312181015-05&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190312181015-05&format=fits&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190312181015-05&format=mask&pos=225.948846167,7.63723842191&size=0.03,0.03	225.94886	7.63727	40.0	58554.75713	108 108	219 219	0.4967 0.4972	20190312181015-05	short
SkyMapper_v_20190312181118-05_225.949+7.637_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190312181118-05&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190312181118-05&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190312181118-05&format=fits&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190312181118-05&format=mask&pos=225.948846167,7.63723842191&size=0.03,0.03	225.94888	7.63723	20.0	58554.75786	108 108	219 219	0.4967 0.4972	20190312181118-05	short
SkyMapper_g_20190312181158-05_225.949+7.637_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190312181158-05&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190312181158-05&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190312181158-05&format=fits&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190312181158-05&format=mask&pos=225.948846167,7.63723842191&size=0.03,0.03	225.94894	7.63723	5.0	58554.75832	108 108	219 219	0.4967 0.4973	20190312181158-05	short
SkyMapper_r_20190312181223-05_225.949+7.637_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190312181223-05&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190312181223-05&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190312181223-05&format=fits&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190312181223-05&format=mask&pos=225.948846167,7.63723842191&size=0.03,0.03	225.94894	7.63729	5.0	58554.75861	108 108	219 219	0.4967 0.4973	20190312181223-05	short
SkyMapper_i_20190312181249-05_225.949+7.637_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190312181249-05&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190312181249-05&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190312181249-05&format=fits&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190312181249-05&format=mask&pos=225.948846167,7.63723842191&size=0.03,0.03	225.94882	7.63717	10.0	58554.75891	108 108	219 219	0.4968 0.4974	20190312181249-05	short
SkyMapper_z_20190312181319-05_225.949+7.637_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190312181319-05&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190312181319-05&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190312181319-05&format=fits&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190312181319-05&format=mask&pos=225.948846167,7.63723842191&size=0.03,0.03	225.94882	7.63720	20.0	58554.75927	108 108	219 219	0.4967 0.4973	20190312181319-05	short
SkyMapper_u_20190314180627-06_225.949+7.637_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314180627-06&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314180627-06&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314180627-06&format=fits&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314180627-06&format=mask&pos=225.948846167,7.63723842191&size=0.03,0.03	225.94890	7.63719	40.0	58556.75449	108 108	219 219	0.4962 0.4961	20190314180627-06	short
SkyMapper_v_20190314180729-06_225.949+7.637_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314180729-06&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314180729-06&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314180729-06&format=fits&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314180729-06&format=mask&pos=225.948846167,7.63723842191&size=0.03,0.03	225.94888	7.63716	20.0	58556.75522	108 108	219 219	0.4962 0.4960	20190314180729-06	short
SkyMapper_g_20190314180810-06_225.949+7.637_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314180810-06&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314180810-06&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314180810-06&format=fits&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314180810-06&format=mask&pos=225.948846167,7.63723842191&size=0.03,0.03	225.94886	7.63719	5.0	58556.75568	108 108	219 219	0.4963 0.4961	20190314180810-06	short
SkyMapper_i_20190314180906-06_225.949+7.637_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314180906-06&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314180906-06&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314180906-06&format=fits&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314180906-06&format=mask&pos=225.948846167,7.63723842191&size=0.03,0.03	225.94889	7.63721	10.0	58556.75634	108 108	219 219	0.4964 0.4961	20190314180906-06	short
SkyMapper_z_20190314180936-06_225.949+7.637_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314180936-06&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314180936-06&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314180936-06&format=fits&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314180936-06&format=mask&pos=225.948846167,7.63723842191&size=0.03,0.03	225.94890	7.63718	20.0	58556.75668	108 108	219 219	0.4963 0.4961	20190314180936-06	short
SkyMapper_u_20190330170223-05_225.949+7.637_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330170223-05&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330170223-05&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330170223-05&format=fits&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330170223-05&format=mask&pos=225.948846167,7.63723842191&size=0.03,0.03	225.94890	7.63716	40.0	58572.71001	108 108	219 219	0.4967 0.4972	20190330170223-05	short
SkyMapper_v_20190330170323-05_225.949+7.637_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330170323-05&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330170323-05&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330170323-05&format=fits&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330170323-05&format=mask&pos=225.948846167,7.63723842191&size=0.03,0.03	225.94884	7.63719	20.0	58572.71071	108 108	219 219	0.4967 0.4972	20190330170323-05	short
SkyMapper_g_20190330170403-05_225.949+7.637_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330170403-05&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330170403-05&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330170403-05&format=fits&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330170403-05&format=mask&pos=225.948846167,7.63723842191&size=0.03,0.03	225.94893	7.63721	5.0	58572.71116	108 108	219 219	0.4967 0.4973	20190330170403-05	short
SkyMapper_r_20190330170428-05_225.949+7.637_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330170428-05&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330170428-05&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330170428-05&format=fits&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330170428-05&format=mask&pos=225.948846167,7.63723842191&size=0.03,0.03	225.94888	7.63718	5.0	58572.71146	108 108	219 219	0.4967 0.4973	20190330170428-05	short
SkyMapper_i_20190330170453-05_225.949+7.637_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330170453-05&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330170453-05&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330170453-05&format=fits&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330170453-05&format=mask&pos=225.948846167,7.63723842191&size=0.03,0.03	225.94882	7.63720	10.0	58572.71175	108 108	219 219	0.4968 0.4974	20190330170453-05	short
SkyMapper_z_20190330170523-05_225.949+7.637_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330170523-05&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330170523-05&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330170523-05&format=fits&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330170523-05&format=mask&pos=225.948846167,7.63723842191&size=0.03,0.03	225.94890	7.63724	20.0	58572.71209	108 108	219 219	0.4967 0.4973	20190330170523-05	short
SkyMapper_u_20210402165248-18_225.949+7.637_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402165248-18&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402165248-18&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402165248-18&format=fits&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402165248-18&format=mask&pos=225.948846167,7.63723842191&size=0.03,0.03	225.94888	7.63723	40.0	59306.70337	108 108	219 219	0.4971 0.4964	20210402165248-18	short
SkyMapper_v_20210402165350-18_225.949+7.637_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402165350-18&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402165350-18&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402165350-18&format=fits&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402165350-18&format=mask&pos=225.948846167,7.63723842191&size=0.03,0.03	225.94893	7.63719	20.0	59306.70408	108 108	219 219	0.4971 0.4964	20210402165350-18	short
SkyMapper_g_20210402165431-18_225.949+7.637_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402165431-18&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402165431-18&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402165431-18&format=fits&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402165431-18&format=mask&pos=225.948846167,7.63723842191&size=0.03,0.03	225.94892	7.63714	5.0	59306.70456	108 108	219 219	0.4972 0.4965	20210402165431-18	short
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SkyMapper_i_20210402165528-18_225.949+7.637_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402165528-18&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402165528-18&format=png&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402165528-18&format=fits&pos=225.948846167,7.63723842191&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402165528-18&format=mask&pos=225.948846167,7.63723842191&size=0.03,0.03	225.94885	7.63727	10.0	59306.70522	108 108	219 219	0.4973 0.4965	20210402165528-18	short
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