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_r_20180818185144-13_32.183+5.479_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818185144-13&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818185144-13&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818185144-13&format=fits&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818185144-13&format=mask&pos=32.182542,5.478522&size=0.03,0.03	32.18260	5.47856	5.0	58348.78596	108 108	219 219	0.4976 0.4976	20180818185144-13	short
SkyMapper_i_20180818185211-13_32.183+5.478_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818185211-13&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818185211-13&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818185211-13&format=fits&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818185211-13&format=mask&pos=32.182542,5.478522&size=0.03,0.03	32.18263	5.47845	10.0	58348.78625	108 108	218 218	0.4977 0.4977	20180818185211-13	short
SkyMapper_z_20180819185010-09_32.181+5.479_96x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819185010-09&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819185010-09&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819185010-09&format=fits&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819185010-09&format=mask&pos=32.182542,5.478522&size=0.03,0.03	32.18075	5.47850	20.0	58349.78485	96 108	195 219	0.4973 0.4975	20180819185010-09	short
SkyMapper_i_20180819193300-09_32.183+5.479_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819193300-09&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819193300-09&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819193300-09&format=fits&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819193300-09&format=mask&pos=32.182542,5.478522&size=0.03,0.03	32.18259	5.47853	100.0	58349.81459	108 108	219 219	0.4974 0.4976	20180819193300-09	main
SkyMapper_u_20180820184035-09_32.183+5.479_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184035-09&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184035-09&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184035-09&format=fits&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184035-09&format=mask&pos=32.182542,5.478522&size=0.03,0.03	32.18254	5.47856	40.0	58350.77819	108 108	219 219	0.4972 0.4974	20180820184035-09	short
SkyMapper_v_20180820184136-09_32.183+5.478_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184136-09&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184136-09&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184136-09&format=fits&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184136-09&format=mask&pos=32.182542,5.478522&size=0.03,0.03	32.18256	5.47846	20.0	58350.77891	108 108	219 219	0.4972 0.4974	20180820184136-09	short
SkyMapper_g_20180820184217-09_32.183+5.478_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184217-09&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184217-09&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184217-09&format=fits&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184217-09&format=mask&pos=32.182542,5.478522&size=0.03,0.03	32.18257	5.47849	5.0	58350.77937	108 108	219 219	0.4973 0.4975	20180820184217-09	short
SkyMapper_r_20180820184242-09_32.183+5.478_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184242-09&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184242-09&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184242-09&format=fits&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184242-09&format=mask&pos=32.182542,5.478522&size=0.03,0.03	32.18260	5.47845	5.0	58350.77966	108 108	219 219	0.4973 0.4975	20180820184242-09	short
SkyMapper_i_20180820184308-09_32.183+5.479_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184308-09&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184308-09&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184308-09&format=fits&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184308-09&format=mask&pos=32.182542,5.478522&size=0.03,0.03	32.18255	5.47853	10.0	58350.77998	108 108	219 219	0.4974 0.4976	20180820184308-09	short
SkyMapper_z_20180820184338-09_32.183+5.479_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184338-09&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184338-09&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184338-09&format=fits&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184338-09&format=mask&pos=32.182542,5.478522&size=0.03,0.03	32.18253	5.47857	20.0	58350.78032	108 108	219 219	0.4973 0.4975	20180820184338-09	short
SkyMapper_u_20180921163229-30_32.187+5.478_77x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163229-30&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163229-30&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163229-30&format=fits&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163229-30&format=mask&pos=32.182542,5.478522&size=0.03,0.03	32.18690	5.47845	40.0	58382.68924	77 108	156 219	0.4955 0.4958	20180921163229-30	short
SkyMapper_v_20180921163329-30_32.187+5.478_77x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163329-30&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163329-30&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163329-30&format=fits&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163329-30&format=mask&pos=32.182542,5.478522&size=0.03,0.03	32.18691	5.47845	20.0	58382.68994	77 108	156 219	0.4954 0.4957	20180921163329-30	short
SkyMapper_g_20180921163409-30_32.187+5.478_76x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163409-30&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163409-30&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163409-30&format=fits&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163409-30&format=mask&pos=32.182542,5.478522&size=0.03,0.03	32.18700	5.47843	5.0	58382.69042	76 108	155 219	0.4955 0.4958	20180921163409-30	short
SkyMapper_r_20180921163440-30_32.187+5.478_77x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163440-30&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163440-30&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163440-30&format=fits&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163440-30&format=mask&pos=32.182542,5.478522&size=0.03,0.03	32.18703	5.47843	5.0	58382.69075	77 108	156 219	0.4954 0.4958	20180921163440-30	short
SkyMapper_i_20180921163505-30_32.187+5.478_76x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163505-30&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163505-30&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163505-30&format=fits&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163505-30&format=mask&pos=32.182542,5.478522&size=0.03,0.03	32.18714	5.47846	10.0	58382.69105	76 108	154 219	0.4955 0.4959	20180921163505-30	short
SkyMapper_z_20180921163536-30_32.187+5.478_77x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163536-30&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163536-30&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163536-30&format=fits&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921163536-30&format=mask&pos=32.182542,5.478522&size=0.03,0.03	32.18699	5.47850	20.0	58382.69140	77 108	156 219	0.4954 0.4958	20180921163536-30	short
SkyMapper_u_20190815185648-26_32.183+5.479_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190815185648-26&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190815185648-26&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190815185648-26&format=fits&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190815185648-26&format=mask&pos=32.182542,5.478522&size=0.03,0.03	32.18264	5.47851	40.0	58710.78947	108 108	219 219	0.4963 0.4961	20190815185648-26	short
SkyMapper_v_20190815185748-26_32.183+5.479_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190815185748-26&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190815185748-26&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190815185748-26&format=fits&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190815185748-26&format=mask&pos=32.182542,5.478522&size=0.03,0.03	32.18261	5.47853	20.0	58710.79016	108 108	219 219	0.4963 0.4961	20190815185748-26	short
SkyMapper_g_20190815185828-26_32.183+5.478_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190815185828-26&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190815185828-26&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190815185828-26&format=fits&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190815185828-26&format=mask&pos=32.182542,5.478522&size=0.03,0.03	32.18257	5.47848	5.0	58710.79061	108 108	219 219	0.4963 0.4962	20190815185828-26	short
SkyMapper_r_20190815185853-26_32.183+5.478_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190815185853-26&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190815185853-26&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190815185853-26&format=fits&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190815185853-26&format=mask&pos=32.182542,5.478522&size=0.03,0.03	32.18253	5.47844	5.0	58710.79090	108 108	219 219	0.4963 0.4961	20190815185853-26	short
SkyMapper_i_20190815185917-26_32.183+5.479_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190815185917-26&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190815185917-26&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190815185917-26&format=fits&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190815185917-26&format=mask&pos=32.182542,5.478522&size=0.03,0.03	32.18258	5.47851	10.0	58710.79120	108 108	219 219	0.4964 0.4962	20190815185917-26	short
SkyMapper_z_20190815185947-26_32.183+5.478_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190815185947-26&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190815185947-26&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190815185947-26&format=fits&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190815185947-26&format=mask&pos=32.182542,5.478522&size=0.03,0.03	32.18255	5.47845	20.0	58710.79153	108 108	219 219	0.4963 0.4961	20190815185947-26	short
SkyMapper_i_20191214110721-09_32.183+5.479_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191214110721-09&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191214110721-09&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191214110721-09&format=fits&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191214110721-09&format=mask&pos=32.182542,5.478522&size=0.03,0.03	32.18253	5.47854	100.0	58831.46346	108 108	219 219	0.4973 0.4975	20191214110721-09	main
SkyMapper_g_20200927160308-26_32.183+5.478_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927160308-26&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927160308-26&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927160308-26&format=fits&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927160308-26&format=mask&pos=32.182542,5.478522&size=0.03,0.03	32.18255	5.47842	5.0	59119.66885	108 108	219 219	0.4964 0.4962	20200927160308-26	short
SkyMapper_r_20200927160333-26_32.183+5.479_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927160333-26&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927160333-26&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927160333-26&format=fits&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927160333-26&format=mask&pos=32.182542,5.478522&size=0.03,0.03	32.18260	5.47854	5.0	59119.66914	108 108	219 219	0.4963 0.4961	20200927160333-26	short
SkyMapper_i_20200927160358-26_32.183+5.478_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927160358-26&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927160358-26&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927160358-26&format=fits&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927160358-26&format=mask&pos=32.182542,5.478522&size=0.03,0.03	32.18258	5.47842	10.0	59119.66943	108 108	219 219	0.4964 0.4962	20200927160358-26	short
SkyMapper_z_20200927160427-26_32.183+5.479_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927160427-26&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927160427-26&format=png&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927160427-26&format=fits&pos=32.182542,5.478522&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200927160427-26&format=mask&pos=32.182542,5.478522&size=0.03,0.03	32.18255	5.47851	20.0	59119.66978	108 108	219 219	0.4963 0.4961	20200927160427-26	short