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_20180823192256-19_34.424+11.117_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823192256-19&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823192256-19&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823192256-19&format=fits&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823192256-19&format=mask&pos=34.423692,11.117083&size=0.03,0.03	34.42376	11.11703	100.0	58353.80760	108 108	219 219	0.4960 0.4971	20180823192256-19	main
SkyMapper_i_20180823192456-20_34.424+11.119_108x96	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823192456-20&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823192456-20&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823192456-20&format=fits&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823192456-20&format=mask&pos=34.423692,11.117083&size=0.03,0.03	34.42380	11.11884	100.0	58353.80900	108 96	219 194	0.4955 0.4959	20180823192456-20	main
SkyMapper_i_20180824192125-30_34.418+11.124_67x59	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824192125-30&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824192125-30&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824192125-30&format=fits&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824192125-30&format=mask&pos=34.423692,11.117083&size=0.03,0.03	34.41790	11.12405	100.0	58354.80655	67 59	137 119	0.4955 0.4959	20180824192125-30	main
SkyMapper_u_20180826183217-23_34.424+11.117_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180826183217-23&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180826183217-23&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180826183217-23&format=fits&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180826183217-23&format=mask&pos=34.423692,11.117083&size=0.03,0.03	34.42368	11.11713	40.0	58356.77244	108 108	219 219	0.4967 0.4973	20180826183217-23	short
SkyMapper_v_20180826183318-23_34.424+11.117_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180826183318-23&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180826183318-23&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180826183318-23&format=fits&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180826183318-23&format=mask&pos=34.423692,11.117083&size=0.03,0.03	34.42377	11.11712	20.0	58356.77314	108 108	219 219	0.4967 0.4972	20180826183318-23	short
SkyMapper_g_20180826183358-23_34.424+11.117_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180826183358-23&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180826183358-23&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180826183358-23&format=fits&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180826183358-23&format=mask&pos=34.423692,11.117083&size=0.03,0.03	34.42373	11.11714	5.0	58356.77361	108 108	219 219	0.4968 0.4974	20180826183358-23	short
SkyMapper_r_20180826183423-23_34.424+11.117_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180826183423-23&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180826183423-23&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180826183423-23&format=fits&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180826183423-23&format=mask&pos=34.423692,11.117083&size=0.03,0.03	34.42370	11.11708	5.0	58356.77391	108 108	219 219	0.4967 0.4973	20180826183423-23	short
SkyMapper_i_20180826183449-23_34.424+11.117_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180826183449-23&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180826183449-23&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180826183449-23&format=fits&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180826183449-23&format=mask&pos=34.423692,11.117083&size=0.03,0.03	34.42368	11.11702	10.0	58356.77419	108 108	219 219	0.4968 0.4974	20180826183449-23	short
SkyMapper_z_20180826183522-23_34.424+11.117_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180826183522-23&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180826183522-23&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180826183522-23&format=fits&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180826183522-23&format=mask&pos=34.423692,11.117083&size=0.03,0.03	34.42376	11.11708	20.0	58356.77458	108 108	219 219	0.4967 0.4974	20180826183522-23	short
SkyMapper_u_20180827182338-23_34.430+11.117_67x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827182338-23&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827182338-23&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827182338-23&format=fits&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827182338-23&format=mask&pos=34.423692,11.117083&size=0.03,0.03	34.42964	11.11711	40.0	58357.76644	67 108	135 219	0.4967 0.4973	20180827182338-23	short
SkyMapper_v_20180827182438-23_34.430+11.117_67x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827182438-23&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827182438-23&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827182438-23&format=fits&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827182438-23&format=mask&pos=34.423692,11.117083&size=0.03,0.03	34.42962	11.11703	20.0	58357.76712	67 108	136 219	0.4967 0.4972	20180827182438-23	short
SkyMapper_g_20180827182518-23_34.430+11.117_67x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827182518-23&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827182518-23&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827182518-23&format=fits&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827182518-23&format=mask&pos=34.423692,11.117083&size=0.03,0.03	34.42954	11.11706	5.0	58357.76758	67 108	136 219	0.4968 0.4974	20180827182518-23	short
SkyMapper_r_20180827182543-23_34.430+11.117_67x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827182543-23&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827182543-23&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827182543-23&format=fits&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827182543-23&format=mask&pos=34.423692,11.117083&size=0.03,0.03	34.42954	11.11706	5.0	58357.76788	67 108	136 219	0.4968 0.4973	20180827182543-23	short
SkyMapper_i_20180827182609-23_34.430+11.117_68x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827182609-23&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827182609-23&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827182609-23&format=fits&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827182609-23&format=mask&pos=34.423692,11.117083&size=0.03,0.03	34.42951	11.11705	10.0	58357.76817	68 108	137 219	0.4968 0.4974	20180827182609-23	short
SkyMapper_z_20180827182639-23_34.430+11.117_67x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827182639-23&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827182639-23&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827182639-23&format=fits&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827182639-23&format=mask&pos=34.423692,11.117083&size=0.03,0.03	34.42951	11.11706	20.0	58357.76854	67 108	137 219	0.4967 0.4974	20180827182639-23	short
SkyMapper_u_20180911172405-20_34.419+11.117_76x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180911172405-20&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180911172405-20&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180911172405-20&format=fits&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180911172405-20&format=mask&pos=34.423692,11.117083&size=0.03,0.03	34.41909	11.11700	40.0	58372.72508	76 108	155 219	0.4955 0.4959	20180911172405-20	short
SkyMapper_v_20180911172506-20_34.419+11.117_76x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180911172506-20&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180911172506-20&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180911172506-20&format=fits&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180911172506-20&format=mask&pos=34.423692,11.117083&size=0.03,0.03	34.41905	11.11700	20.0	58372.72578	76 108	154 219	0.4954 0.4958	20180911172506-20	short
SkyMapper_g_20180911172547-20_34.419+11.117_75x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180911172547-20&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180911172547-20&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180911172547-20&format=fits&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180911172547-20&format=mask&pos=34.423692,11.117083&size=0.03,0.03	34.41904	11.11699	5.0	58372.72625	75 108	153 219	0.4955 0.4959	20180911172547-20	short
SkyMapper_r_20180911172613-20_34.419+11.117_76x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180911172613-20&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180911172613-20&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180911172613-20&format=fits&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180911172613-20&format=mask&pos=34.423692,11.117083&size=0.03,0.03	34.41903	11.11702	5.0	58372.72655	76 108	154 219	0.4955 0.4959	20180911172613-20	short
SkyMapper_i_20180911172639-20_34.419+11.117_75x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180911172639-20&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180911172639-20&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180911172639-20&format=fits&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180911172639-20&format=mask&pos=34.423692,11.117083&size=0.03,0.03	34.41901	11.11707	10.0	58372.72685	75 108	153 219	0.4956 0.4959	20180911172639-20	short
SkyMapper_z_20180911172709-20_34.419+11.117_76x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180911172709-20&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180911172709-20&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180911172709-20&format=fits&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180911172709-20&format=mask&pos=34.423692,11.117083&size=0.03,0.03	34.41909	11.11703	20.0	58372.72721	76 108	154 219	0.4955 0.4958	20180911172709-20	short
SkyMapper_u_20201201120332-03_34.424+11.117_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201201120332-03&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201201120332-03&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201201120332-03&format=fits&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201201120332-03&format=mask&pos=34.423692,11.117083&size=0.03,0.03	34.42365	11.11712	40.0	59184.50245	108 108	219 219	0.4974 0.4975	20201201120332-03	short
SkyMapper_v_20201201120433-03_34.424+11.117_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201201120433-03&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201201120433-03&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201201120433-03&format=fits&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201201120433-03&format=mask&pos=34.423692,11.117083&size=0.03,0.03	34.42369	11.11701	20.0	59184.50318	108 108	219 219	0.4975 0.4975	20201201120433-03	short
SkyMapper_g_20201201120514-03_34.424+11.117_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201201120514-03&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201201120514-03&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201201120514-03&format=fits&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201201120514-03&format=mask&pos=34.423692,11.117083&size=0.03,0.03	34.42369	11.11702	5.0	59184.50366	108 108	219 219	0.4976 0.4976	20201201120514-03	short
SkyMapper_r_20201201120545-03_34.424+11.117_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201201120545-03&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201201120545-03&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201201120545-03&format=fits&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201201120545-03&format=mask&pos=34.423692,11.117083&size=0.03,0.03	34.42368	11.11714	5.0	59184.50402	108 108	219 219	0.4976 0.4976	20201201120545-03	short
SkyMapper_i_20201201120612-03_34.424+11.117_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201201120612-03&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201201120612-03&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201201120612-03&format=fits&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201201120612-03&format=mask&pos=34.423692,11.117083&size=0.03,0.03	34.42375	11.11709	10.0	59184.50433	108 108	219 219	0.4977 0.4977	20201201120612-03	short
SkyMapper_z_20201201120643-03_34.424+11.117_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201201120643-03&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201201120643-03&format=png&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201201120643-03&format=fits&pos=34.423692,11.117083&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201201120643-03&format=mask&pos=34.423692,11.117083&size=0.03,0.03	34.42371	11.11711	20.0	59184.50469	108 108	219 219	0.4976 0.4976	20201201120643-03	short