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_20180819190808-07_37.488+5.398_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819190808-07&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819190808-07&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819190808-07&format=fits&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819190808-07&format=mask&pos=37.488375,5.397717&size=0.03,0.03	37.48845	5.39774	5.0	58349.79733	108 108	219 219	0.4973 0.4975	20180819190808-07	short
SkyMapper_u_20180820185923-07_37.488+5.399_108x102	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820185923-07&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820185923-07&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820185923-07&format=fits&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820185923-07&format=mask&pos=37.488375,5.397717&size=0.03,0.03	37.48844	5.39862	40.0	58350.79126	108 102	219 207	0.4972 0.4974	20180820185923-07	short
SkyMapper_v_20180820190024-07_37.488+5.399_108x102	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190024-07&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190024-07&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190024-07&format=fits&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190024-07&format=mask&pos=37.488375,5.397717&size=0.03,0.03	37.48842	5.39867	20.0	58350.79198	108 102	219 207	0.4972 0.4974	20180820190024-07	short
SkyMapper_g_20180820190105-07_37.488+5.399_108x103	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190105-07&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190105-07&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190105-07&format=fits&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190105-07&format=mask&pos=37.488375,5.397717&size=0.03,0.03	37.48837	5.39852	5.0	58350.79244	108 103	219 209	0.4973 0.4975	20180820190105-07	short
SkyMapper_r_20180820190131-07_37.488+5.399_108x103	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190131-07&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190131-07&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190131-07&format=fits&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190131-07&format=mask&pos=37.488375,5.397717&size=0.03,0.03	37.48843	5.39853	5.0	58350.79274	108 103	219 209	0.4973 0.4975	20180820190131-07	short
SkyMapper_i_20180820190156-07_37.488+5.399_108x104	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190156-07&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190156-07&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190156-07&format=fits&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190156-07&format=mask&pos=37.488375,5.397717&size=0.03,0.03	37.48836	5.39851	10.0	58350.79303	108 104	219 210	0.4974 0.4976	20180820190156-07	short
SkyMapper_z_20180820190228-07_37.488+5.399_108x103	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190228-07&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190228-07&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190228-07&format=fits&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820190228-07&format=mask&pos=37.488375,5.397717&size=0.03,0.03	37.48845	5.39850	20.0	58350.79341	108 103	219 209	0.4973 0.4975	20180820190228-07	short
SkyMapper_r_20180821185755-03_37.481+5.398_55x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821185755-03&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821185755-03&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821185755-03&format=fits&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821185755-03&format=mask&pos=37.488375,5.397717&size=0.03,0.03	37.48078	5.39765	5.0	58351.79025	55 108	111 219	0.4976 0.4976	20180821185755-03	short
SkyMapper_i_20180821185822-03_37.481+5.398_55x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821185822-03&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821185822-03&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821185822-03&format=fits&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821185822-03&format=mask&pos=37.488375,5.397717&size=0.03,0.03	37.48081	5.39769	10.0	58351.79056	55 108	111 218	0.4977 0.4977	20180821185822-03	short
SkyMapper_z_20180821185852-03_37.481+5.398_55x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821185852-03&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821185852-03&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821185852-03&format=fits&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821185852-03&format=mask&pos=37.488375,5.397717&size=0.03,0.03	37.48078	5.39768	20.0	58351.79089	55 108	111 219	0.4976 0.4976	20180821185852-03	short
SkyMapper_u_20180920170140-24_37.488+5.398_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170140-24&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170140-24&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170140-24&format=fits&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170140-24&format=mask&pos=37.488375,5.397717&size=0.03,0.03	37.48848	5.39761	40.0	58381.70950	108 108	219 219	0.4963 0.4961	20180920170140-24	short
SkyMapper_v_20180920170241-24_37.488+5.398_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170241-24&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170241-24&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170241-24&format=fits&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170241-24&format=mask&pos=37.488375,5.397717&size=0.03,0.03	37.48840	5.39765	20.0	58381.71022	108 108	219 219	0.4963 0.4960	20180920170241-24	short
SkyMapper_g_20180920170322-24_37.488+5.398_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170322-24&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170322-24&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170322-24&format=fits&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170322-24&format=mask&pos=37.488375,5.397717&size=0.03,0.03	37.48836	5.39773	5.0	58381.71069	108 108	219 219	0.4963 0.4962	20180920170322-24	short
SkyMapper_r_20180920170348-24_37.488+5.398_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170348-24&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170348-24&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170348-24&format=fits&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170348-24&format=mask&pos=37.488375,5.397717&size=0.03,0.03	37.48849	5.39767	5.0	58381.71100	108 108	219 219	0.4963 0.4962	20180920170348-24	short
SkyMapper_i_20180920170413-24_37.488+5.398_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170413-24&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170413-24&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170413-24&format=fits&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170413-24&format=mask&pos=37.488375,5.397717&size=0.03,0.03	37.48835	5.39768	10.0	58381.71130	108 108	219 219	0.4964 0.4962	20180920170413-24	short
SkyMapper_z_20180920170446-24_37.488+5.398_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170446-24&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170446-24&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170446-24&format=fits&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920170446-24&format=mask&pos=37.488375,5.397717&size=0.03,0.03	37.48845	5.39765	20.0	58381.71166	108 108	219 219	0.4963 0.4961	20180920170446-24	short
SkyMapper_i_20191214112127-07_37.488+5.398_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191214112127-07&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191214112127-07&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191214112127-07&format=fits&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191214112127-07&format=mask&pos=37.488375,5.397717&size=0.03,0.03	37.48844	5.39776	100.0	58831.47325	108 108	219 218	0.4973 0.4975	20191214112127-07	main
SkyMapper_i_20191214112327-03_37.488+5.398_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191214112327-03&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191214112327-03&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191214112327-03&format=fits&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191214112327-03&format=mask&pos=37.488375,5.397717&size=0.03,0.03	37.48840	5.39777	100.0	58831.47463	108 108	219 219	0.4976 0.4976	20191214112327-03	main
SkyMapper_u_20191222105303-03_37.488+5.398_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222105303-03&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222105303-03&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222105303-03&format=fits&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222105303-03&format=mask&pos=37.488375,5.397717&size=0.03,0.03	37.48836	5.39766	40.0	58839.45353	108 108	219 219	0.4974 0.4974	20191222105303-03	short
SkyMapper_g_20191222105444-03_37.488+5.398_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222105444-03&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222105444-03&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222105444-03&format=fits&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222105444-03&format=mask&pos=37.488375,5.397717&size=0.03,0.03	37.48844	5.39767	5.0	58839.45469	108 108	219 219	0.4976 0.4976	20191222105444-03	short
SkyMapper_r_20191222105509-03_37.488+5.398_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222105509-03&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222105509-03&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222105509-03&format=fits&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222105509-03&format=mask&pos=37.488375,5.397717&size=0.03,0.03	37.48833	5.39773	5.0	58839.45498	108 108	219 219	0.4976 0.4975	20191222105509-03	short
SkyMapper_i_20191222105535-03_37.488+5.398_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222105535-03&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222105535-03&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222105535-03&format=fits&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222105535-03&format=mask&pos=37.488375,5.397717&size=0.03,0.03	37.48833	5.39772	10.0	58839.45528	108 108	219 219	0.4976 0.4976	20191222105535-03	short
SkyMapper_z_20191222105605-03_37.488+5.398_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222105605-03&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222105605-03&format=png&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222105605-03&format=fits&pos=37.488375,5.397717&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222105605-03&format=mask&pos=37.488375,5.397717&size=0.03,0.03	37.48843	5.39774	20.0	58839.45563	108 108	219 219	0.4976 0.4976	20191222105605-03	short