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_20180806170911-09_354.794+5.488_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806170911-09&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806170911-09&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806170911-09&format=fits&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806170911-09&format=mask&pos=354.794199659,5.48839665615&size=0.03,0.03	354.79421	5.48844	40.0	58336.71473	108 108	219 219	0.4972 0.4974	20180806170911-09	short
SkyMapper_v_20180806171012-09_354.794+5.488_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806171012-09&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806171012-09&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806171012-09&format=fits&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806171012-09&format=mask&pos=354.794199659,5.48839665615&size=0.03,0.03	354.79425	5.48832	20.0	58336.71545	108 108	219 219	0.4972 0.4974	20180806171012-09	short
SkyMapper_g_20180806171053-09_354.794+5.488_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806171053-09&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806171053-09&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806171053-09&format=fits&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806171053-09&format=mask&pos=354.794199659,5.48839665615&size=0.03,0.03	354.79418	5.48834	5.0	58336.71590	108 108	219 219	0.4973 0.4975	20180806171053-09	short
SkyMapper_r_20180806171118-09_354.794+5.488_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806171118-09&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806171118-09&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806171118-09&format=fits&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806171118-09&format=mask&pos=354.794199659,5.48839665615&size=0.03,0.03	354.79416	5.48844	5.0	58336.71622	108 108	219 219	0.4973 0.4975	20180806171118-09	short
SkyMapper_i_20180806171145-09_354.794+5.488_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806171145-09&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806171145-09&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806171145-09&format=fits&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806171145-09&format=mask&pos=354.794199659,5.48839665615&size=0.03,0.03	354.79420	5.48835	10.0	58336.71652	108 108	219 219	0.4974 0.4976	20180806171145-09	short
SkyMapper_z_20180806171216-09_354.794+5.488_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806171216-09&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806171216-09&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806171216-09&format=fits&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806171216-09&format=mask&pos=354.794199659,5.48839665615&size=0.03,0.03	354.79418	5.48845	20.0	58336.71686	108 108	219 219	0.4973 0.4975	20180806171216-09	short
SkyMapper_u_20180807170406-09_354.794+5.488_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807170406-09&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807170406-09&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807170406-09&format=fits&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807170406-09&format=mask&pos=354.794199659,5.48839665615&size=0.03,0.03	354.79418	5.48834	40.0	58337.71119	108 108	219 219	0.4972 0.4974	20180807170406-09	short
SkyMapper_v_20180807170507-09_354.794+5.488_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807170507-09&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807170507-09&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807170507-09&format=fits&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807170507-09&format=mask&pos=354.794199659,5.48839665615&size=0.03,0.03	354.79424	5.48834	20.0	58337.71190	108 108	219 219	0.4972 0.4974	20180807170507-09	short
SkyMapper_g_20180807170548-09_354.794+5.488_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807170548-09&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807170548-09&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807170548-09&format=fits&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807170548-09&format=mask&pos=354.794199659,5.48839665615&size=0.03,0.03	354.79426	5.48839	5.0	58337.71238	108 108	219 219	0.4973 0.4975	20180807170548-09	short
SkyMapper_r_20180807170615-09_354.794+5.488_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807170615-09&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807170615-09&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807170615-09&format=fits&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807170615-09&format=mask&pos=354.794199659,5.48839665615&size=0.03,0.03	354.79427	5.48841	5.0	58337.71269	108 108	219 219	0.4973 0.4975	20180807170615-09	short
SkyMapper_i_20180807170640-09_354.794+5.488_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807170640-09&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807170640-09&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807170640-09&format=fits&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807170640-09&format=mask&pos=354.794199659,5.48839665615&size=0.03,0.03	354.79426	5.48837	10.0	58337.71299	108 108	219 219	0.4974 0.4976	20180807170640-09	short
SkyMapper_z_20180807170710-09_354.794+5.488_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807170710-09&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807170710-09&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807170710-09&format=fits&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807170710-09&format=mask&pos=354.794199659,5.48839665615&size=0.03,0.03	354.79415	5.48839	20.0	58337.71333	108 108	219 219	0.4973 0.4975	20180807170710-09	short
SkyMapper_u_20180820160520-26_354.794+5.488_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820160520-26&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820160520-26&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820160520-26&format=fits&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820160520-26&format=mask&pos=354.794199659,5.48839665615&size=0.03,0.03	354.79421	5.48831	40.0	58350.67038	108 108	219 219	0.4963 0.4961	20180820160520-26	short
SkyMapper_v_20180820160621-26_354.794+5.488_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820160621-26&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820160621-26&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820160621-26&format=fits&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820160621-26&format=mask&pos=354.794199659,5.48839665615&size=0.03,0.03	354.79426	5.48838	20.0	58350.67110	108 108	219 219	0.4962 0.4960	20180820160621-26	short
SkyMapper_g_20180820160701-26_354.794+5.488_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820160701-26&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820160701-26&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820160701-26&format=fits&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820160701-26&format=mask&pos=354.794199659,5.48839665615&size=0.03,0.03	354.79429	5.48832	5.0	58350.67156	108 108	219 219	0.4963 0.4961	20180820160701-26	short
SkyMapper_r_20180820160727-26_354.794+5.488_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820160727-26&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820160727-26&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820160727-26&format=fits&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820160727-26&format=mask&pos=354.794199659,5.48839665615&size=0.03,0.03	354.79427	5.48829	5.0	58350.67185	108 108	219 219	0.4963 0.4961	20180820160727-26	short
SkyMapper_i_20180820160753-26_354.794+5.488_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820160753-26&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820160753-26&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820160753-26&format=fits&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820160753-26&format=mask&pos=354.794199659,5.48839665615&size=0.03,0.03	354.79417	5.48834	10.0	58350.67215	108 108	219 219	0.4964 0.4962	20180820160753-26	short
SkyMapper_z_20180820160825-26_354.794+5.488_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820160825-26&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820160825-26&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820160825-26&format=fits&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820160825-26&format=mask&pos=354.794199659,5.48839665615&size=0.03,0.03	354.79422	5.48838	20.0	58350.67253	108 108	219 219	0.4963 0.4961	20180820160825-26	short
SkyMapper_i_20180930132911-05_354.794+5.488_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180930132911-05&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180930132911-05&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180930132911-05&format=fits&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180930132911-05&format=mask&pos=354.794199659,5.48839665615&size=0.03,0.03	354.79426	5.48835	100.0	58391.56196	108 108	219 219	0.4968 0.4973	20180930132911-05	main
SkyMapper_i_20180930133112-05_354.794+5.488_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180930133112-05&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180930133112-05&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180930133112-05&format=fits&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180930133112-05&format=mask&pos=354.794199659,5.48839665615&size=0.03,0.03	354.79428	5.48845	100.0	58391.56336	108 108	219 219	0.4968 0.4973	20180930133112-05	main
SkyMapper_u_20200706190048-26_354.794+5.488_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200706190048-26&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200706190048-26&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200706190048-26&format=fits&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200706190048-26&format=mask&pos=354.794199659,5.48839665615&size=0.03,0.03	354.79428	5.48828	40.0	59036.79225	108 108	219 219	0.4963 0.4961	20200706190048-26	short
SkyMapper_v_20200706190149-26_354.794+5.488_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200706190149-26&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200706190149-26&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200706190149-26&format=fits&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200706190149-26&format=mask&pos=354.794199659,5.48839665615&size=0.03,0.03	354.79420	5.48828	20.0	59036.79294	108 108	219 219	0.4963 0.4960	20200706190149-26	short
SkyMapper_g_20200706190229-26_354.794+5.488_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200706190229-26&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200706190229-26&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200706190229-26&format=fits&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200706190229-26&format=mask&pos=354.794199659,5.48839665615&size=0.03,0.03	354.79419	5.48833	5.0	59036.79341	108 108	219 219	0.4963 0.4962	20200706190229-26	short
SkyMapper_r_20200706190256-26_354.794+5.488_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200706190256-26&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200706190256-26&format=png&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200706190256-26&format=fits&pos=354.794199659,5.48839665615&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200706190256-26&format=mask&pos=354.794199659,5.48839665615&size=0.03,0.03	354.79419	5.48830	5.0	59036.79373	108 108	219 219	0.4963 0.4961	20200706190256-26	short
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