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_z_20180810175024-30_10.236+8.912_109x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810175024-30&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810175024-30&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810175024-30&format=fits&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810175024-30&format=mask&pos=10.2361014505,8.91187452062&size=0.03,0.03	10.23612	8.91181	20.0	58340.74337	109 108	220 219	0.4954 0.4958	20180810175024-30	short
SkyMapper_v_20180816172435-26_10.236+8.912_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816172435-26&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816172435-26&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816172435-26&format=fits&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816172435-26&format=mask&pos=10.2361014505,8.91187452062&size=0.03,0.03	10.23612	8.91188	20.0	58346.72542	108 108	219 219	0.4962 0.4960	20180816172435-26	short
SkyMapper_r_20180816172542-26_10.236+8.912_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816172542-26&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816172542-26&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816172542-26&format=fits&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816172542-26&format=mask&pos=10.2361014505,8.91187452062&size=0.03,0.03	10.23608	8.91187	5.0	58346.72620	108 108	219 219	0.4963 0.4962	20180816172542-26	short
SkyMapper_i_20180816172608-26_10.236+8.912_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816172608-26&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816172608-26&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816172608-26&format=fits&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816172608-26&format=mask&pos=10.2361014505,8.91187452062&size=0.03,0.03	10.23614	8.91185	10.0	58346.72650	108 108	219 219	0.4964 0.4962	20180816172608-26	short
SkyMapper_z_20180816172641-26_10.236+8.912_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816172641-26&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816172641-26&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816172641-26&format=fits&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816172641-26&format=mask&pos=10.2361014505,8.91187452062&size=0.03,0.03	10.23608	8.91186	20.0	58346.72689	108 108	219 219	0.4963 0.4961	20180816172641-26	short
SkyMapper_v_20180821170924-13_10.236+8.912_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821170924-13&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821170924-13&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821170924-13&format=fits&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821170924-13&format=mask&pos=10.2361014505,8.91187452062&size=0.03,0.03	10.23613	8.91180	20.0	58351.71487	108 108	219 219	0.4975 0.4975	20180821170924-13	short
SkyMapper_g_20180821171005-13_10.236+8.912_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821171005-13&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821171005-13&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821171005-13&format=fits&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821171005-13&format=mask&pos=10.2361014505,8.91187452062&size=0.03,0.03	10.23614	8.91192	5.0	58351.71535	108 108	219 219	0.4976 0.4976	20180821171005-13	short
SkyMapper_r_20180821171030-13_10.236+8.912_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821171030-13&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821171030-13&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821171030-13&format=fits&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821171030-13&format=mask&pos=10.2361014505,8.91187452062&size=0.03,0.03	10.23611	8.91179	5.0	58351.71566	108 108	219 218	0.4976 0.4977	20180821171030-13	short
SkyMapper_i_20180821171056-13_10.236+8.912_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821171056-13&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821171056-13&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821171056-13&format=fits&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821171056-13&format=mask&pos=10.2361014505,8.91187452062&size=0.03,0.03	10.23605	8.91180	10.0	58351.71595	108 108	219 218	0.4977 0.4977	20180821171056-13	short
SkyMapper_z_20180821171127-13_10.236+8.912_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821171127-13&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821171127-13&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821171127-13&format=fits&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821171127-13&format=mask&pos=10.2361014505,8.91187452062&size=0.03,0.03	10.23615	8.91193	20.0	58351.71630	108 108	219 219	0.4976 0.4976	20180821171127-13	short
SkyMapper_i_20180920150908-26_10.236+8.912_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920150908-26&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920150908-26&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920150908-26&format=fits&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920150908-26&format=mask&pos=10.2361014505,8.91187452062&size=0.03,0.03	10.23611	8.91182	100.0	58381.63137	108 108	219 219	0.4964 0.4962	20180920150908-26	main
SkyMapper_r_20201008140133-09_10.236+8.912_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008140133-09&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008140133-09&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008140133-09&format=fits&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008140133-09&format=mask&pos=10.2361014505,8.91187452062&size=0.03,0.03	10.23607	8.91182	5.0	59130.58443	108 108	219 219	0.4972 0.4975	20201008140133-09	short
SkyMapper_i_20201008140200-09_10.236+8.912_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008140200-09&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008140200-09&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008140200-09&format=fits&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008140200-09&format=mask&pos=10.2361014505,8.91187452062&size=0.03,0.03	10.23605	8.91191	10.0	59130.58475	108 108	219 219	0.4973 0.4976	20201008140200-09	short
SkyMapper_z_20201008140230-09_10.236+8.912_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008140230-09&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008140230-09&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008140230-09&format=fits&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008140230-09&format=mask&pos=10.2361014505,8.91187452062&size=0.03,0.03	10.23613	8.91184	20.0	59130.58509	108 108	219 219	0.4973 0.4975	20201008140230-09	short
SkyMapper_u_20210910154820-30_10.236+8.912_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910154820-30&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910154820-30&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910154820-30&format=fits&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910154820-30&format=mask&pos=10.2361014505,8.91187452062&size=0.03,0.03	10.23619	8.91187	40.0	59467.65859	108 108	219 219	0.4954 0.4959	20210910154820-30	short
SkyMapper_v_20210910154922-30_10.236+8.912_109x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910154922-30&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910154922-30&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910154922-30&format=fits&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910154922-30&format=mask&pos=10.2361014505,8.91187452062&size=0.03,0.03	10.23606	8.91181	20.0	59467.65930	109 108	220 219	0.4954 0.4958	20210910154922-30	short
SkyMapper_g_20210910155003-30_10.236+8.912_109x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910155003-30&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910155003-30&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910155003-30&format=fits&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910155003-30&format=mask&pos=10.2361014505,8.91187452062&size=0.03,0.03	10.23611	8.91182	5.0	59467.65978	109 108	220 219	0.4954 0.4958	20210910155003-30	short
SkyMapper_r_20210910155030-30_10.236+8.912_109x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910155030-30&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910155030-30&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910155030-30&format=fits&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910155030-30&format=mask&pos=10.2361014505,8.91187452062&size=0.03,0.03	10.23613	8.91183	5.0	59467.66010	109 108	220 219	0.4954 0.4958	20210910155030-30	short
SkyMapper_i_20210910155056-30_10.236+8.912_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910155056-30&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910155056-30&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910155056-30&format=fits&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910155056-30&format=mask&pos=10.2361014505,8.91187452062&size=0.03,0.03	10.23619	8.91188	10.0	59467.66039	108 108	219 219	0.4955 0.4958	20210910155056-30	short
SkyMapper_z_20210910155128-30_10.236+8.912_109x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910155128-30&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910155128-30&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910155128-30&format=fits&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910155128-30&format=mask&pos=10.2361014505,8.91187452062&size=0.03,0.03	10.23615	8.91179	20.0	59467.66072	109 108	220 219	0.4954 0.4959	20210910155128-30	short
SkyMapper_u_20210911154114-26_10.236+8.912_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154114-26&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154114-26&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154114-26&format=fits&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154114-26&format=mask&pos=10.2361014505,8.91187452062&size=0.03,0.03	10.23613	8.91183	40.0	59468.65366	108 108	219 219	0.4963 0.4961	20210911154114-26	short
SkyMapper_v_20210911154216-26_10.236+8.912_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154216-26&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154216-26&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154216-26&format=fits&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154216-26&format=mask&pos=10.2361014505,8.91187452062&size=0.03,0.03	10.23613	8.91186	20.0	59468.65437	108 108	219 219	0.4962 0.4960	20210911154216-26	short
SkyMapper_g_20210911154257-26_10.236+8.912_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154257-26&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154257-26&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154257-26&format=fits&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154257-26&format=mask&pos=10.2361014505,8.91187452062&size=0.03,0.03	10.23618	8.91189	5.0	59468.65486	108 108	219 219	0.4963 0.4961	20210911154257-26	short
SkyMapper_r_20210911154323-26_10.236+8.912_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154323-26&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154323-26&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154323-26&format=fits&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154323-26&format=mask&pos=10.2361014505,8.91187452062&size=0.03,0.03	10.23621	8.91188	5.0	59468.65515	108 108	219 219	0.4963 0.4961	20210911154323-26	short
SkyMapper_i_20210911154351-26_10.236+8.912_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154351-26&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154351-26&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154351-26&format=fits&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154351-26&format=mask&pos=10.2361014505,8.91187452062&size=0.03,0.03	10.23617	8.91178	10.0	59468.65547	108 108	219 219	0.4964 0.4962	20210911154351-26	short
SkyMapper_z_20210911154422-26_10.236+8.912_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154422-26&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154422-26&format=png&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154422-26&format=fits&pos=10.2361014505,8.91187452062&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154422-26&format=mask&pos=10.2361014505,8.91187452062&size=0.03,0.03	10.23613	8.91187	20.0	59468.65583	108 108	219 219	0.4963 0.4961	20210911154422-26	short