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_20180820193700-05_45.890+5.514_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820193700-05&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820193700-05&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820193700-05&format=fits&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820193700-05&format=mask&pos=45.8898419285,5.51416713209&size=0.03,0.03	45.88982	5.51412	100.0	58350.81737	108 108	219 219	0.4968 0.4974	20180820193700-05	main
SkyMapper_u_20180916175221-09_45.890+5.514_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175221-09&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175221-09&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175221-09&format=fits&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175221-09&format=mask&pos=45.8898419285,5.51416713209&size=0.03,0.03	45.88985	5.51415	40.0	58377.74471	108 108	219 219	0.4972 0.4974	20180916175221-09	short
SkyMapper_v_20180916175322-09_45.890+5.514_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175322-09&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175322-09&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175322-09&format=fits&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175322-09&format=mask&pos=45.8898419285,5.51416713209&size=0.03,0.03	45.88991	5.51422	20.0	58377.74542	108 108	219 219	0.4972 0.4974	20180916175322-09	short
SkyMapper_g_20180916175403-09_45.890+5.514_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175403-09&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175403-09&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175403-09&format=fits&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175403-09&format=mask&pos=45.8898419285,5.51416713209&size=0.03,0.03	45.88983	5.51413	5.0	58377.74589	108 108	219 219	0.4973 0.4975	20180916175403-09	short
SkyMapper_r_20180916175428-09_45.890+5.514_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175428-09&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175428-09&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175428-09&format=fits&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175428-09&format=mask&pos=45.8898419285,5.51416713209&size=0.03,0.03	45.88992	5.51419	5.0	58377.74618	108 108	219 219	0.4973 0.4975	20180916175428-09	short
SkyMapper_i_20180916175500-09_45.890+5.514_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175500-09&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175500-09&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175500-09&format=fits&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175500-09&format=mask&pos=45.8898419285,5.51416713209&size=0.03,0.03	45.88988	5.51413	10.0	58377.74654	108 108	219 219	0.4974 0.4976	20180916175500-09	short
SkyMapper_z_20180916175531-09_45.890+5.514_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175531-09&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175531-09&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175531-09&format=fits&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916175531-09&format=mask&pos=45.8898419285,5.51416713209&size=0.03,0.03	45.88982	5.51413	20.0	58377.74691	108 108	219 219	0.4973 0.4975	20180916175531-09	short
SkyMapper_z_20180919174136-09_45.890+5.514_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180919174136-09&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180919174136-09&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180919174136-09&format=fits&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180919174136-09&format=mask&pos=45.8898419285,5.51416713209&size=0.03,0.03	45.88988	5.51410	20.0	58380.73725	108 108	219 219	0.4973 0.4975	20180919174136-09	short
SkyMapper_u_20180920173545-05_45.890+5.514_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173545-05&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173545-05&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173545-05&format=fits&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173545-05&format=mask&pos=45.8898419285,5.51416713209&size=0.03,0.03	45.88990	5.51409	40.0	58381.73317	108 108	219 219	0.4966 0.4972	20180920173545-05	short
SkyMapper_v_20180920173645-05_45.890+5.514_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173645-05&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173645-05&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173645-05&format=fits&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173645-05&format=mask&pos=45.8898419285,5.51416713209&size=0.03,0.03	45.88983	5.51421	20.0	58381.73388	108 108	219 219	0.4966 0.4972	20180920173645-05	short
SkyMapper_g_20180920173726-05_45.890+5.514_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173726-05&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173726-05&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173726-05&format=fits&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173726-05&format=mask&pos=45.8898419285,5.51416713209&size=0.03,0.03	45.88981	5.51415	5.0	58381.73435	108 108	219 219	0.4967 0.4973	20180920173726-05	short
SkyMapper_r_20180920173751-05_45.890+5.514_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173751-05&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173751-05&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173751-05&format=fits&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173751-05&format=mask&pos=45.8898419285,5.51416713209&size=0.03,0.03	45.88980	5.51414	5.0	58381.73464	108 108	219 219	0.4967 0.4973	20180920173751-05	short
SkyMapper_i_20180920173817-05_45.890+5.514_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173817-05&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173817-05&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173817-05&format=fits&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173817-05&format=mask&pos=45.8898419285,5.51416713209&size=0.03,0.03	45.88991	5.51415	10.0	58381.73494	108 108	219 219	0.4968 0.4974	20180920173817-05	short
SkyMapper_z_20180920173849-05_45.890+5.514_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173849-05&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173849-05&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173849-05&format=fits&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920173849-05&format=mask&pos=45.8898419285,5.51416713209&size=0.03,0.03	45.88983	5.51413	20.0	58381.73530	108 108	219 219	0.4967 0.4973	20180920173849-05	short
SkyMapper_u_20181224111625-26_45.890+5.514_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224111625-26&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224111625-26&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224111625-26&format=fits&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224111625-26&format=mask&pos=45.8898419285,5.51416713209&size=0.03,0.03	45.88984	5.51418	40.0	58476.46976	108 108	219 219	0.4962 0.4961	20181224111625-26	short
SkyMapper_v_20181224111725-26_45.890+5.514_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224111725-26&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224111725-26&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224111725-26&format=fits&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224111725-26&format=mask&pos=45.8898419285,5.51416713209&size=0.03,0.03	45.88993	5.51418	20.0	58476.47046	108 108	219 219	0.4962 0.4960	20181224111725-26	short
SkyMapper_g_20181224111806-26_45.890+5.514_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224111806-26&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224111806-26&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224111806-26&format=fits&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224111806-26&format=mask&pos=45.8898419285,5.51416713209&size=0.03,0.03	45.88989	5.51415	5.0	58476.47091	108 108	219 219	0.4962 0.4961	20181224111806-26	short
SkyMapper_r_20181224111832-26_45.890+5.514_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224111832-26&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224111832-26&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224111832-26&format=fits&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224111832-26&format=mask&pos=45.8898419285,5.51416713209&size=0.03,0.03	45.88984	5.51408	5.0	58476.47122	108 108	219 219	0.4962 0.4960	20181224111832-26	short
SkyMapper_i_20181224111857-26_45.890+5.514_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224111857-26&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224111857-26&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224111857-26&format=fits&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224111857-26&format=mask&pos=45.8898419285,5.51416713209&size=0.03,0.03	45.88983	5.51410	10.0	58476.47152	108 108	219 219	0.4964 0.4962	20181224111857-26	short
SkyMapper_z_20181224111928-26_45.890+5.514_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224111928-26&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224111928-26&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224111928-26&format=fits&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224111928-26&format=mask&pos=45.8898419285,5.51416713209&size=0.03,0.03	45.88991	5.51408	20.0	58476.47188	108 108	219 219	0.4962 0.4961	20181224111928-26	short
SkyMapper_u_20191213120337-09_45.890+5.514_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213120337-09&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213120337-09&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213120337-09&format=fits&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213120337-09&format=mask&pos=45.8898419285,5.51416713209&size=0.03,0.03	45.88984	5.51415	40.0	58830.50252	108 108	219 219	0.4971 0.4974	20191213120337-09	short
SkyMapper_v_20191213120437-09_45.890+5.514_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213120437-09&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213120437-09&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213120437-09&format=fits&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213120437-09&format=mask&pos=45.8898419285,5.51416713209&size=0.03,0.03	45.88979	5.51416	20.0	58830.50323	108 108	219 219	0.4972 0.4973	20191213120437-09	short
SkyMapper_g_20191213120517-09_45.890+5.514_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213120517-09&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213120517-09&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213120517-09&format=fits&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213120517-09&format=mask&pos=45.8898419285,5.51416713209&size=0.03,0.03	45.88983	5.51420	5.0	58830.50369	108 108	219 219	0.4972 0.4974	20191213120517-09	short
SkyMapper_r_20191213120557-09_45.890+5.514_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213120557-09&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213120557-09&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213120557-09&format=fits&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213120557-09&format=mask&pos=45.8898419285,5.51416713209&size=0.03,0.03	45.88988	5.51421	5.0	58830.50416	108 108	219 219	0.4972 0.4975	20191213120557-09	short
SkyMapper_i_20191213120623-09_45.890+5.514_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213120623-09&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213120623-09&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213120623-09&format=fits&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213120623-09&format=mask&pos=45.8898419285,5.51416713209&size=0.03,0.03	45.88986	5.51413	10.0	58830.50446	108 108	219 219	0.4973 0.4975	20191213120623-09	short
SkyMapper_z_20191213120652-09_45.890+5.514_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213120652-09&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213120652-09&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213120652-09&format=fits&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213120652-09&format=mask&pos=45.8898419285,5.51416713209&size=0.03,0.03	45.88982	5.51421	20.0	58830.50479	108 108	219 219	0.4972 0.4974	20191213120652-09	short
SkyMapper_i_20191214120016-09_45.890+5.514_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191214120016-09&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191214120016-09&format=png&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191214120016-09&format=fits&pos=45.8898419285,5.51416713209&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191214120016-09&format=mask&pos=45.8898419285,5.51416713209&size=0.03,0.03	45.88984	5.51412	100.0	58831.50020	108 108	219 219	0.4973 0.4975	20191214120016-09	main