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_20180809195032-23_38.910+3.752_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180809195032-23&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180809195032-23&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180809195032-23&format=fits&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180809195032-23&format=mask&pos=38.9097225289,3.7519353133&size=0.03,0.03	38.90970	3.75189	100.0	58339.82677	108 108	219 219	0.4968 0.4974	20180809195032-23	main
SkyMapper_u_20180820190655-27_38.910+3.752_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190655-27&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190655-27&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190655-27&format=fits&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190655-27&format=mask&pos=38.9097225289,3.7519353133&size=0.03,0.03	38.90968	3.75190	40.0	58350.79649	108 108	219 219	0.4972 0.4974	20180820190655-27	short
SkyMapper_v_20180820190757-27_38.910+3.752_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190757-27&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190757-27&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190757-27&format=fits&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190757-27&format=mask&pos=38.9097225289,3.7519353133&size=0.03,0.03	38.90980	3.75200	20.0	58350.79721	108 108	219 219	0.4973 0.4974	20180820190757-27	short
SkyMapper_g_20180820190838-27_38.910+3.752_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190838-27&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190838-27&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190838-27&format=fits&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190838-27&format=mask&pos=38.9097225289,3.7519353133&size=0.03,0.03	38.90976	3.75191	5.0	58350.79769	108 108	219 219	0.4973 0.4976	20180820190838-27	short
SkyMapper_r_20180820190903-27_38.910+3.752_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190903-27&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190903-27&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190903-27&format=fits&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190903-27&format=mask&pos=38.9097225289,3.7519353133&size=0.03,0.03	38.90976	3.75193	5.0	58350.79796	108 108	219 219	0.4973 0.4975	20180820190903-27	short
SkyMapper_i_20180820190934-27_38.910+3.752_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190934-27&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190934-27&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190934-27&format=fits&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190934-27&format=mask&pos=38.9097225289,3.7519353133&size=0.03,0.03	38.90972	3.75190	10.0	58350.79833	108 108	219 219	0.4974 0.4976	20180820190934-27	short
SkyMapper_z_20180820191006-27_38.910+3.752_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820191006-27&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820191006-27&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820191006-27&format=fits&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820191006-27&format=mask&pos=38.9097225289,3.7519353133&size=0.03,0.03	38.90980	3.75196	20.0	58350.79870	108 108	219 219	0.4973 0.4975	20180820191006-27	short
SkyMapper_v_20180821190421-27_38.910+3.752_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190421-27&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190421-27&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190421-27&format=fits&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190421-27&format=mask&pos=38.9097225289,3.7519353133&size=0.03,0.03	38.90975	3.75188	20.0	58351.79471	108 108	219 219	0.4973 0.4974	20180821190421-27	short
SkyMapper_g_20180821190502-27_38.910+3.752_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190502-27&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190502-27&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190502-27&format=fits&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190502-27&format=mask&pos=38.9097225289,3.7519353133&size=0.03,0.03	38.90967	3.75194	5.0	58351.79517	108 108	219 219	0.4973 0.4976	20180821190502-27	short
SkyMapper_r_20180821190528-27_38.910+3.752_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190528-27&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190528-27&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190528-27&format=fits&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190528-27&format=mask&pos=38.9097225289,3.7519353133&size=0.03,0.03	38.90968	3.75196	5.0	58351.79547	108 108	219 219	0.4973 0.4975	20180821190528-27	short
SkyMapper_i_20180821190553-27_38.910+3.752_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190553-27&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190553-27&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190553-27&format=fits&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190553-27&format=mask&pos=38.9097225289,3.7519353133&size=0.03,0.03	38.90972	3.75193	10.0	58351.79579	108 108	219 219	0.4974 0.4976	20180821190553-27	short
SkyMapper_z_20180821190623-27_38.910+3.752_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190623-27&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190623-27&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190623-27&format=fits&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190623-27&format=mask&pos=38.9097225289,3.7519353133&size=0.03,0.03	38.90971	3.75199	20.0	58351.79612	108 108	219 219	0.4973 0.4975	20180821190623-27	short
SkyMapper_u_20180822185916-23_38.906+3.752_82x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822185916-23&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822185916-23&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822185916-23&format=fits&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822185916-23&format=mask&pos=38.9097225289,3.7519353133&size=0.03,0.03	38.90600	3.75190	40.0	58352.79117	82 108	167 219	0.4967 0.4972	20180822185916-23	short
SkyMapper_v_20180822190016-23_38.906+3.752_82x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190016-23&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190016-23&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190016-23&format=fits&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190016-23&format=mask&pos=38.9097225289,3.7519353133&size=0.03,0.03	38.90590	3.75193	20.0	58352.79188	82 108	166 219	0.4967 0.4972	20180822190016-23	short
SkyMapper_g_20180822190057-23_38.906+3.752_82x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190057-23&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190057-23&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190057-23&format=fits&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190057-23&format=mask&pos=38.9097225289,3.7519353133&size=0.03,0.03	38.90597	3.75198	5.0	58352.79234	82 108	166 219	0.4968 0.4973	20180822190057-23	short
SkyMapper_r_20180822190122-23_38.906+3.752_82x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190122-23&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190122-23&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190122-23&format=fits&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190122-23&format=mask&pos=38.9097225289,3.7519353133&size=0.03,0.03	38.90592	3.75193	5.0	58352.79264	82 108	166 219	0.4968 0.4973	20180822190122-23	short
SkyMapper_i_20180822190148-23_38.906+3.752_82x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190148-23&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190148-23&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190148-23&format=fits&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190148-23&format=mask&pos=38.9097225289,3.7519353133&size=0.03,0.03	38.90588	3.75194	10.0	58352.79293	82 108	166 219	0.4968 0.4974	20180822190148-23	short
SkyMapper_z_20180822190218-23_38.906+3.752_82x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190218-23&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190218-23&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190218-23&format=fits&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190218-23&format=mask&pos=38.9097225289,3.7519353133&size=0.03,0.03	38.90591	3.75191	20.0	58352.79329	82 108	165 219	0.4967 0.4973	20180822190218-23	short
SkyMapper_u_20180920170140-12_38.910+3.752_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170140-12&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170140-12&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170140-12&format=fits&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170140-12&format=mask&pos=38.9097225289,3.7519353133&size=0.03,0.03	38.90970	3.75184	40.0	58381.70950	108 108	219 219	0.4963 0.4960	20180920170140-12	short
SkyMapper_v_20180920170241-12_38.910+3.752_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170241-12&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170241-12&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170241-12&format=fits&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170241-12&format=mask&pos=38.9097225289,3.7519353133&size=0.03,0.03	38.90981	3.75183	20.0	58381.71022	108 108	219 219	0.4963 0.4960	20180920170241-12	short
SkyMapper_g_20180920170322-12_38.910+3.752_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170322-12&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170322-12&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170322-12&format=fits&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170322-12&format=mask&pos=38.9097225289,3.7519353133&size=0.03,0.03	38.90970	3.75194	5.0	58381.71069	108 108	219 219	0.4963 0.4961	20180920170322-12	short
SkyMapper_r_20180920170348-12_38.910+3.752_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170348-12&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170348-12&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170348-12&format=fits&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170348-12&format=mask&pos=38.9097225289,3.7519353133&size=0.03,0.03	38.90977	3.75191	5.0	58381.71100	108 108	219 219	0.4963 0.4961	20180920170348-12	short
SkyMapper_i_20180920170413-12_38.910+3.752_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170413-12&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170413-12&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170413-12&format=fits&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170413-12&format=mask&pos=38.9097225289,3.7519353133&size=0.03,0.03	38.90976	3.75195	10.0	58381.71130	108 108	219 219	0.4964 0.4961	20180920170413-12	short
SkyMapper_z_20180920170446-12_38.910+3.752_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170446-12&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170446-12&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170446-12&format=fits&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170446-12&format=mask&pos=38.9097225289,3.7519353133&size=0.03,0.03	38.90971	3.75184	20.0	58381.71166	108 108	219 219	0.4963 0.4960	20180920170446-12	short
SkyMapper_r_20190908174915-08_38.910+3.752_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190908174915-08&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190908174915-08&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190908174915-08&format=fits&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190908174915-08&format=mask&pos=38.9097225289,3.7519353133&size=0.03,0.03	38.90977	3.75193	5.0	58734.74257	108 108	219 219	0.4969 0.4962	20190908174915-08	short
SkyMapper_i_20210911174522-23_38.910+3.752_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911174522-23&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911174522-23&format=png&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911174522-23&format=fits&pos=38.9097225289,3.7519353133&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911174522-23&format=mask&pos=38.9097225289,3.7519353133&size=0.03,0.03	38.90969	3.75189	100.0	59468.73986	108 108	219 219	0.4968 0.4974	20210911174522-23	main