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_v_20200707190636-32_355.076+13.991_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707190636-32&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707190636-32&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707190636-32&format=fits&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707190636-32&format=mask&pos=355.075549819,13.9911138252&size=0.03,0.03	355.07559	13.99102	20.0	59037.79627	108 108	219 219	0.4972 0.4964	20200707190636-32	short
SkyMapper_g_20200707190717-32_355.076+13.991_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707190717-32&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707190717-32&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707190717-32&format=fits&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707190717-32&format=mask&pos=355.075549819,13.9911138252&size=0.03,0.03	355.07551	13.99114	5.0	59037.79675	108 108	219 219	0.4972 0.4965	20200707190717-32	short
SkyMapper_r_20200707190743-32_355.076+13.991_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707190743-32&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707190743-32&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707190743-32&format=fits&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707190743-32&format=mask&pos=355.075549819,13.9911138252&size=0.03,0.03	355.07551	13.99103	5.0	59037.79704	108 108	219 219	0.4972 0.4965	20200707190743-32	short
SkyMapper_i_20200707190808-32_355.076+13.991_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707190808-32&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707190808-32&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707190808-32&format=fits&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707190808-32&format=mask&pos=355.075549819,13.9911138252&size=0.03,0.03	355.07563	13.99110	10.0	59037.79733	108 108	219 219	0.4973 0.4966	20200707190808-32	short
SkyMapper_z_20200707190838-32_355.076+13.991_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707190838-32&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707190838-32&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707190838-32&format=fits&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707190838-32&format=mask&pos=355.075549819,13.9911138252&size=0.03,0.03	355.07555	13.99111	20.0	59037.79767	108 108	219 219	0.4972 0.4964	20200707190838-32	short
SkyMapper_u_20200801172809-32_355.076+13.988_108x86	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801172809-32&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801172809-32&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801172809-32&format=fits&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801172809-32&format=mask&pos=355.075549819,13.9911138252&size=0.03,0.03	355.07554	13.98797	40.0	59062.72791	108 86	219 174	0.4971 0.4964	20200801172809-32	short
SkyMapper_v_20200801172910-32_355.076+13.988_108x86	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801172910-32&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801172910-32&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801172910-32&format=fits&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801172910-32&format=mask&pos=355.075549819,13.9911138252&size=0.03,0.03	355.07564	13.98799	20.0	59062.72862	108 86	219 175	0.4971 0.4964	20200801172910-32	short
SkyMapper_g_20200801172950-32_355.076+13.988_108x87	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801172950-32&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801172950-32&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801172950-32&format=fits&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801172950-32&format=mask&pos=355.075549819,13.9911138252&size=0.03,0.03	355.07555	13.98808	5.0	59062.72907	108 87	219 176	0.4972 0.4965	20200801172950-32	short
SkyMapper_r_20200801173016-32_355.076+13.988_108x86	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801173016-32&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801173016-32&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801173016-32&format=fits&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801173016-32&format=mask&pos=355.075549819,13.9911138252&size=0.03,0.03	355.07552	13.98806	5.0	59062.72938	108 86	219 175	0.4972 0.4965	20200801173016-32	short
SkyMapper_i_20200801173042-32_355.076+13.988_108x87	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801173042-32&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801173042-32&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801173042-32&format=fits&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801173042-32&format=mask&pos=355.075549819,13.9911138252&size=0.03,0.03	355.07560	13.98818	10.0	59062.72968	108 87	219 177	0.4973 0.4966	20200801173042-32	short
SkyMapper_z_20200801173113-32_355.076+13.988_108x87	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801173113-32&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801173113-32&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801173113-32&format=fits&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200801173113-32&format=mask&pos=355.075549819,13.9911138252&size=0.03,0.03	355.07557	13.98815	20.0	59062.73002	108 87	219 176	0.4972 0.4965	20200801173113-32	short
SkyMapper_i_20200830153556-10_355.076+13.991_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200830153556-10&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200830153556-10&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200830153556-10&format=fits&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200830153556-10&format=mask&pos=355.075549819,13.9911138252&size=0.03,0.03	355.07556	13.99106	100.0	59091.64998	108 108	219 219	0.4969 0.4964	20200830153556-10	main
SkyMapper_i_20200830153756-32_355.076+13.991_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200830153756-32&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200830153756-32&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200830153756-32&format=fits&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200830153756-32&format=mask&pos=355.075549819,13.9911138252&size=0.03,0.03	355.07553	13.99108	100.0	59091.65135	108 108	219 219	0.4973 0.4965	20200830153756-32	main
SkyMapper_i_20200915143009-28_355.076+13.985_108x65	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200915143009-28&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200915143009-28&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200915143009-28&format=fits&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200915143009-28&format=mask&pos=355.075549819,13.9911138252&size=0.03,0.03	355.07557	13.98519	100.0	59107.60428	108 65	219 133	0.4970 0.4964	20200915143009-28	main
SkyMapper_r_20200927134317-15_355.076+13.991_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927134317-15&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927134317-15&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927134317-15&format=fits&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927134317-15&format=mask&pos=355.075549819,13.9911138252&size=0.03,0.03	355.07559	13.99109	5.0	59119.57174	108 108	219 219	0.4959 0.4970	20200927134317-15	short
SkyMapper_i_20200927134341-15_355.076+13.991_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927134341-15&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927134341-15&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927134341-15&format=fits&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927134341-15&format=mask&pos=355.075549819,13.9911138252&size=0.03,0.03	355.07567	13.99109	10.0	59119.57203	108 108	219 219	0.4959 0.4971	20200927134341-15	short
SkyMapper_z_20200927134411-15_355.076+13.991_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927134411-15&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927134411-15&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927134411-15&format=fits&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927134411-15&format=mask&pos=355.075549819,13.9911138252&size=0.03,0.03	355.07558	13.99104	20.0	59119.57237	108 108	219 219	0.4958 0.4971	20200927134411-15	short
SkyMapper_u_20201005131131-15_355.076+13.985_108x66	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005131131-15&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005131131-15&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005131131-15&format=fits&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005131131-15&format=mask&pos=355.075549819,13.9911138252&size=0.03,0.03	355.07564	13.98518	40.0	59127.54968	108 66	219 134	0.4958 0.4969	20201005131131-15	short
SkyMapper_v_20201005131230-15_355.076+13.985_108x66	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005131230-15&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005131230-15&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005131230-15&format=fits&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005131230-15&format=mask&pos=355.075549819,13.9911138252&size=0.03,0.03	355.07559	13.98525	20.0	59127.55037	108 66	219 134	0.4957 0.4969	20201005131230-15	short
SkyMapper_g_20201005131310-15_355.076+13.985_108x65	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005131310-15&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005131310-15&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005131310-15&format=fits&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005131310-15&format=mask&pos=355.075549819,13.9911138252&size=0.03,0.03	355.07551	13.98507	5.0	59127.55083	108 65	219 131	0.4958 0.4970	20201005131310-15	short
SkyMapper_r_20201005131335-15_355.076+13.985_108x65	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005131335-15&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005131335-15&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005131335-15&format=fits&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005131335-15&format=mask&pos=355.075549819,13.9911138252&size=0.03,0.03	355.07557	13.98506	5.0	59127.55113	108 65	219 132	0.4959 0.4970	20201005131335-15	short
SkyMapper_i_20201005131401-15_355.076+13.985_108x65	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005131401-15&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005131401-15&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005131401-15&format=fits&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005131401-15&format=mask&pos=355.075549819,13.9911138252&size=0.03,0.03	355.07556	13.98503	10.0	59127.55142	108 65	219 132	0.4959 0.4971	20201005131401-15	short
SkyMapper_z_20201005131432-15_355.076+13.985_108x65	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005131432-15&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005131432-15&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005131432-15&format=fits&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005131432-15&format=mask&pos=355.075549819,13.9911138252&size=0.03,0.03	355.07555	13.98504	20.0	59127.55177	108 65	219 131	0.4958 0.4970	20201005131432-15	short
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SkyMapper_v_20210821161047-32_355.075+13.991_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821161047-32&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821161047-32&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821161047-32&format=fits&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821161047-32&format=mask&pos=355.075549819,13.9911138252&size=0.03,0.03	355.07550	13.99109	20.0	59447.67419	108 108	219 219	0.4971 0.4964	20210821161047-32	short
SkyMapper_g_20210821161130-32_355.075+13.991_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821161130-32&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821161130-32&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821161130-32&format=fits&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821161130-32&format=mask&pos=355.075549819,13.9911138252&size=0.03,0.03	355.07549	13.99111	5.0	59447.67468	108 108	219 219	0.4972 0.4965	20210821161130-32	short
SkyMapper_r_20210821161156-32_355.076+13.991_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821161156-32&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821161156-32&format=png&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821161156-32&format=fits&pos=355.075549819,13.9911138252&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821161156-32&format=mask&pos=355.075549819,13.9911138252&size=0.03,0.03	355.07550	13.99111	5.0	59447.67498	108 108	219 219	0.4972 0.4965	20210821161156-32	short