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_20180730134334-21_297.665+5.939_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730134334-21&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730134334-21&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730134334-21&format=fits&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730134334-21&format=mask&pos=297.66475,5.938861&size=0.03,0.03	297.66482	5.93886	40.0	58329.57196	108 108	219 219	0.4972 0.4974	20180730134334-21	short
SkyMapper_v_20180730134436-21_297.665+5.939_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730134436-21&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730134436-21&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730134436-21&format=fits&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730134436-21&format=mask&pos=297.66475,5.938861&size=0.03,0.03	297.66473	5.93884	20.0	58329.57266	108 108	219 219	0.4972 0.4974	20180730134436-21	short
SkyMapper_g_20180730134518-21_297.665+5.939_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730134518-21&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730134518-21&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730134518-21&format=fits&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730134518-21&format=mask&pos=297.66475,5.938861&size=0.03,0.03	297.66477	5.93883	5.0	58329.57315	108 108	219 219	0.4973 0.4975	20180730134518-21	short
SkyMapper_r_20180730134544-21_297.665+5.939_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730134544-21&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730134544-21&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730134544-21&format=fits&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730134544-21&format=mask&pos=297.66475,5.938861&size=0.03,0.03	297.66473	5.93889	5.0	58329.57344	108 108	219 219	0.4973 0.4975	20180730134544-21	short
SkyMapper_i_20180730134611-21_297.665+5.939_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730134611-21&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730134611-21&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730134611-21&format=fits&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730134611-21&format=mask&pos=297.66475,5.938861&size=0.03,0.03	297.66476	5.93890	10.0	58329.57376	108 108	219 219	0.4974 0.4976	20180730134611-21	short
SkyMapper_z_20180730134643-21_297.665+5.939_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730134643-21&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730134643-21&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730134643-21&format=fits&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730134643-21&format=mask&pos=297.66475,5.938861&size=0.03,0.03	297.66473	5.93884	20.0	58329.57413	108 108	219 219	0.4973 0.4975	20180730134643-21	short
SkyMapper_i_20180731151015-07_297.665+5.939_108x109	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180731151015-07&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180731151015-07&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180731151015-07&format=fits&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180731151015-07&format=mask&pos=297.66475,5.938861&size=0.03,0.03	297.66477	5.93880	100.0	58330.63213	108 109	219 219	0.4974 0.4975	20180731151015-07	main
SkyMapper_u_20180806131841-07_297.665+5.936_108x86	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806131841-07&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806131841-07&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806131841-07&format=fits&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806131841-07&format=mask&pos=297.66475,5.938861&size=0.03,0.03	297.66477	5.93575	40.0	58336.55466	108 86	219 174	0.4972 0.4974	20180806131841-07	short
SkyMapper_v_20180806131943-07_297.665+5.936_108x86	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806131943-07&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806131943-07&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806131943-07&format=fits&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806131943-07&format=mask&pos=297.66475,5.938861&size=0.03,0.03	297.66475	5.93578	20.0	58336.55537	108 86	219 174	0.4972 0.4974	20180806131943-07	short
SkyMapper_g_20180806132023-07_297.665+5.936_108x86	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806132023-07&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806132023-07&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806132023-07&format=fits&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806132023-07&format=mask&pos=297.66475,5.938861&size=0.03,0.03	297.66479	5.93562	5.0	58336.55584	108 86	219 173	0.4973 0.4975	20180806132023-07	short
SkyMapper_r_20180806132050-07_297.665+5.936_108x84	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806132050-07&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806132050-07&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806132050-07&format=fits&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806132050-07&format=mask&pos=297.66475,5.938861&size=0.03,0.03	297.66476	5.93550	5.0	58336.55616	108 84	219 170	0.4973 0.4974	20180806132050-07	short
SkyMapper_i_20180806132116-07_297.665+5.936_108x85	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806132116-07&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806132116-07&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806132116-07&format=fits&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806132116-07&format=mask&pos=297.66475,5.938861&size=0.03,0.03	297.66476	5.93555	10.0	58336.55645	108 85	219 172	0.4973 0.4975	20180806132116-07	short
SkyMapper_z_20180806132146-07_297.665+5.935_108x85	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806132146-07&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806132146-07&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806132146-07&format=fits&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806132146-07&format=mask&pos=297.66475,5.938861&size=0.03,0.03	297.66471	5.93548	20.0	58336.55681	108 85	219 171	0.4973 0.4975	20180806132146-07	short
SkyMapper_v_20180808130815-21_297.665+5.939_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808130815-21&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808130815-21&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808130815-21&format=fits&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808130815-21&format=mask&pos=297.66475,5.938861&size=0.03,0.03	297.66477	5.93883	20.0	58338.54742	108 108	219 219	0.4972 0.4974	20180808130815-21	short
SkyMapper_v_20180816124054-10_297.665+5.939_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816124054-10&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816124054-10&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816124054-10&format=fits&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816124054-10&format=mask&pos=297.66475,5.938861&size=0.03,0.03	297.66483	5.93875	20.0	58346.52841	108 108	219 219	0.4967 0.4961	20180816124054-10	short
SkyMapper_g_20180816124134-10_297.665+5.939_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816124134-10&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816124134-10&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816124134-10&format=fits&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816124134-10&format=mask&pos=297.66475,5.938861&size=0.03,0.03	297.66478	5.93882	5.0	58346.52889	108 108	219 219	0.4968 0.4962	20180816124134-10	short
SkyMapper_r_20180816124206-10_297.665+5.939_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816124206-10&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816124206-10&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816124206-10&format=fits&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816124206-10&format=mask&pos=297.66475,5.938861&size=0.03,0.03	297.66478	5.93886	5.0	58346.52926	108 108	219 219	0.4968 0.4962	20180816124206-10	short
SkyMapper_i_20180816124230-10_297.665+5.939_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816124230-10&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816124230-10&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816124230-10&format=fits&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816124230-10&format=mask&pos=297.66475,5.938861&size=0.03,0.03	297.66478	5.93880	10.0	58346.52954	108 108	219 219	0.4969 0.4963	20180816124230-10	short
SkyMapper_z_20180816124301-10_297.665+5.939_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816124301-10&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816124301-10&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816124301-10&format=fits&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816124301-10&format=mask&pos=297.66475,5.938861&size=0.03,0.03	297.66473	5.93885	20.0	58346.52988	108 108	219 219	0.4968 0.4962	20180816124301-10	short
SkyMapper_r_20180819123311-24_297.665+5.939_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819123311-24&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819123311-24&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819123311-24&format=fits&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819123311-24&format=mask&pos=297.66475,5.938861&size=0.03,0.03	297.66481	5.93880	5.0	58349.52308	108 108	219 219	0.4963 0.4961	20180819123311-24	short
SkyMapper_i_20180819123337-24_297.665+5.939_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819123337-24&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819123337-24&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819123337-24&format=fits&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819123337-24&format=mask&pos=297.66475,5.938861&size=0.03,0.03	297.66482	5.93885	10.0	58349.52337	108 108	219 219	0.4963 0.4962	20180819123337-24	short
SkyMapper_z_20180819123408-24_297.665+5.939_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819123408-24&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819123408-24&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819123408-24&format=fits&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819123408-24&format=mask&pos=297.66475,5.938861&size=0.03,0.03	297.66485	5.93880	20.0	58349.52373	108 108	219 219	0.4963 0.4960	20180819123408-24	short
SkyMapper_g_20210606171714-17_297.665+5.939_108x109	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606171714-17&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606171714-17&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606171714-17&format=fits&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606171714-17&format=mask&pos=297.66475,5.938861&size=0.03,0.03	297.66476	5.93889	5.0	59371.72033	108 109	219 219	0.4976 0.4977	20210606171714-17	short
SkyMapper_r_20210606171741-17_297.665+5.939_108x109	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606171741-17&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606171741-17&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606171741-17&format=fits&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606171741-17&format=mask&pos=297.66475,5.938861&size=0.03,0.03	297.66479	5.93880	5.0	59371.72064	108 109	219 219	0.4976 0.4976	20210606171741-17	short
SkyMapper_i_20210606171808-17_297.665+5.939_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606171808-17&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606171808-17&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606171808-17&format=fits&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606171808-17&format=mask&pos=297.66475,5.938861&size=0.03,0.03	297.66476	5.93879	10.0	59371.72096	108 108	218 218	0.4977 0.4977	20210606171808-17	short
SkyMapper_i_20210906132835-07_297.667+5.939_91x109	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210906132835-07&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210906132835-07&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210906132835-07&format=fits&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210906132835-07&format=mask&pos=297.66475,5.938861&size=0.03,0.03	297.66725	5.93889	100.0	59463.56155	91 109	184 219	0.4974 0.4976	20210906132835-07	main
SkyMapper_i_20210907123041-17_297.665+5.939_108x109	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210907123041-17&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210907123041-17&format=png&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210907123041-17&format=fits&pos=297.66475,5.938861&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210907123041-17&format=mask&pos=297.66475,5.938861&size=0.03,0.03	297.66471	5.93891	100.0	59464.52134	108 109	219 219	0.4977 0.4977	20210907123041-17	main