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_20200717161409-04_322.084+14.654_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717161409-04&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717161409-04&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717161409-04&format=fits&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717161409-04&format=mask&pos=322.083527545,14.6537496683&size=0.03,0.03	322.08354	14.65367	40.0	59047.67650	108 108	219 219	0.4970 0.4964	20200717161409-04	short
SkyMapper_v_20200717161509-04_322.084+14.654_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717161509-04&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717161509-04&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717161509-04&format=fits&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717161509-04&format=mask&pos=322.083527545,14.6537496683&size=0.03,0.03	322.08353	14.65371	20.0	59047.67722	108 108	219 219	0.4971 0.4964	20200717161509-04	short
SkyMapper_g_20200717161550-04_322.084+14.654_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717161550-04&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717161550-04&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717161550-04&format=fits&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717161550-04&format=mask&pos=322.083527545,14.6537496683&size=0.03,0.03	322.08353	14.65375	5.0	59047.67769	108 108	219 219	0.4972 0.4964	20200717161550-04	short
SkyMapper_r_20200717161616-04_322.083+14.654_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717161616-04&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717161616-04&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717161616-04&format=fits&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717161616-04&format=mask&pos=322.083527545,14.6537496683&size=0.03,0.03	322.08348	14.65376	5.0	59047.67799	108 108	219 219	0.4971 0.4965	20200717161616-04	short
SkyMapper_i_20200717161641-04_322.084+14.654_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717161641-04&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717161641-04&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717161641-04&format=fits&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717161641-04&format=mask&pos=322.083527545,14.6537496683&size=0.03,0.03	322.08354	14.65371	10.0	59047.67828	108 108	219 219	0.4972 0.4965	20200717161641-04	short
SkyMapper_z_20200717161712-04_322.084+14.654_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717161712-04&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717161712-04&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717161712-04&format=fits&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717161712-04&format=mask&pos=322.083527545,14.6537496683&size=0.03,0.03	322.08355	14.65375	20.0	59047.67863	108 108	219 219	0.4971 0.4964	20200717161712-04	short
SkyMapper_i_20200912122738-03_322.085+14.654_99x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200912122738-03&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200912122738-03&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200912122738-03&format=fits&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200912122738-03&format=mask&pos=322.083527545,14.6537496683&size=0.03,0.03	322.08490	14.65368	100.0	59104.51922	99 108	200 218	0.4976 0.4977	20200912122738-03	main
SkyMapper_u_20201001112333-19_322.084+14.653_108x105	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201001112333-19&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201001112333-19&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201001112333-19&format=fits&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201001112333-19&format=mask&pos=322.083527545,14.6537496683&size=0.03,0.03	322.08357	14.65331	40.0	59123.47472	108 105	219 213	0.4958 0.4969	20201001112333-19	short
SkyMapper_v_20201001112434-19_322.084+14.653_108x106	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201001112434-19&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201001112434-19&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201001112434-19&format=fits&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201001112434-19&format=mask&pos=322.083527545,14.6537496683&size=0.03,0.03	322.08363	14.65334	20.0	59123.47541	108 106	219 214	0.4958 0.4969	20201001112434-19	short
SkyMapper_g_20201001112514-19_322.084+14.653_108x105	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201001112514-19&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201001112514-19&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201001112514-19&format=fits&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201001112514-19&format=mask&pos=322.083527545,14.6537496683&size=0.03,0.03	322.08353	14.65325	5.0	59123.47587	108 105	219 213	0.4958 0.4970	20201001112514-19	short
SkyMapper_r_20201001112539-19_322.084+14.653_108x105	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201001112539-19&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201001112539-19&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201001112539-19&format=fits&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201001112539-19&format=mask&pos=322.083527545,14.6537496683&size=0.03,0.03	322.08357	14.65324	5.0	59123.47618	108 105	219 212	0.4958 0.4970	20201001112539-19	short
SkyMapper_i_20201001112605-19_322.084+14.653_108x105	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201001112605-19&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201001112605-19&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201001112605-19&format=fits&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201001112605-19&format=mask&pos=322.083527545,14.6537496683&size=0.03,0.03	322.08364	14.65334	10.0	59123.47646	108 105	219 213	0.4958 0.4971	20201001112605-19	short
SkyMapper_z_20201001112635-19_322.084+14.653_108x105	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201001112635-19&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201001112635-19&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201001112635-19&format=fits&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201001112635-19&format=mask&pos=322.083527545,14.6537496683&size=0.03,0.03	322.08357	14.65336	20.0	59123.47681	108 105	219 213	0.4958 0.4970	20201001112635-19	short
SkyMapper_u_20201003110946-20_322.084+14.654_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201003110946-20&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201003110946-20&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201003110946-20&format=fits&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201003110946-20&format=mask&pos=322.083527545,14.6537496683&size=0.03,0.03	322.08363	14.65372	40.0	59125.46513	108 108	219 219	0.4956 0.4958	20201003110946-20	short
SkyMapper_v_20201003111046-20_322.084+14.654_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201003111046-20&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201003111046-20&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201003111046-20&format=fits&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201003111046-20&format=mask&pos=322.083527545,14.6537496683&size=0.03,0.03	322.08362	14.65373	20.0	59125.46583	108 108	219 219	0.4956 0.4957	20201003111046-20	short
SkyMapper_g_20201003111125-20_322.083+14.654_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201003111125-20&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201003111125-20&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201003111125-20&format=fits&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201003111125-20&format=mask&pos=322.083527545,14.6537496683&size=0.03,0.03	322.08347	14.65368	5.0	59125.46628	108 108	220 219	0.4954 0.4959	20201003111125-20	short
SkyMapper_r_20201003111150-20_322.083+14.654_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201003111150-20&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201003111150-20&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201003111150-20&format=fits&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201003111150-20&format=mask&pos=322.083527545,14.6537496683&size=0.03,0.03	322.08348	14.65364	5.0	59125.46659	108 108	220 219	0.4954 0.4958	20201003111150-20	short
SkyMapper_i_20201003111215-20_322.084+14.654_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201003111215-20&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201003111215-20&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201003111215-20&format=fits&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201003111215-20&format=mask&pos=322.083527545,14.6537496683&size=0.03,0.03	322.08356	14.65376	10.0	59125.46686	108 108	219 219	0.4955 0.4959	20201003111215-20	short
SkyMapper_z_20201003111245-20_322.084+14.654_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201003111245-20&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201003111245-20&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201003111245-20&format=fits&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201003111245-20&format=mask&pos=322.083527545,14.6537496683&size=0.03,0.03	322.08362	14.65373	20.0	59125.46721	108 108	219 219	0.4954 0.4958	20201003111245-20	short
SkyMapper_u_20210819140007-03_322.084+14.657_108x84	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819140007-03&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819140007-03&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819140007-03&format=fits&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819140007-03&format=mask&pos=322.083527545,14.6537496683&size=0.03,0.03	322.08353	14.65720	40.0	59445.58345	108 84	219 170	0.4974 0.4975	20210819140007-03	short
SkyMapper_v_20210819140109-03_322.084+14.658_108x82	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819140109-03&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819140109-03&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819140109-03&format=fits&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819140109-03&format=mask&pos=322.083527545,14.6537496683&size=0.03,0.03	322.08362	14.65755	20.0	59445.58416	108 82	219 166	0.4975 0.4975	20210819140109-03	short
SkyMapper_g_20210819140150-03_322.084+14.658_108x82	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819140150-03&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819140150-03&format=png&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819140150-03&format=fits&pos=322.083527545,14.6537496683&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819140150-03&format=mask&pos=322.083527545,14.6537496683&size=0.03,0.03	322.08358	14.65753	5.0	59445.58464	108 82	219 166	0.4976 0.4977	20210819140150-03	short
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