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_20180418131013-09_187.690+6.748_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180418131013-09&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180418131013-09&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180418131013-09&format=fits&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180418131013-09&format=mask&pos=187.69,6.748222&size=0.03,0.03	187.69002	6.74821	40.0	58226.54877	108 108	219 219	0.4972 0.4973	20180418131013-09	short
SkyMapper_v_20180418131114-09_187.690+6.748_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180418131114-09&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180418131114-09&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180418131114-09&format=fits&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180418131114-09&format=mask&pos=187.69,6.748222&size=0.03,0.03	187.68998	6.74817	20.0	58226.54949	108 108	219 219	0.4972 0.4974	20180418131114-09	short
SkyMapper_g_20180418131155-09_187.690+6.748_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180418131155-09&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180418131155-09&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180418131155-09&format=fits&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180418131155-09&format=mask&pos=187.69,6.748222&size=0.03,0.03	187.69005	6.74824	5.0	58226.54995	108 108	219 219	0.4973 0.4975	20180418131155-09	short
SkyMapper_r_20180418131220-09_187.690+6.748_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180418131220-09&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180418131220-09&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180418131220-09&format=fits&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180418131220-09&format=mask&pos=187.69,6.748222&size=0.03,0.03	187.69006	6.74824	5.0	58226.55025	108 108	219 219	0.4972 0.4975	20180418131220-09	short
SkyMapper_i_20180418131247-09_187.690+6.748_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180418131247-09&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180418131247-09&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180418131247-09&format=fits&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180418131247-09&format=mask&pos=187.69,6.748222&size=0.03,0.03	187.69005	6.74825	10.0	58226.55056	108 108	219 219	0.4973 0.4975	20180418131247-09	short
SkyMapper_z_20180418131319-09_187.690+6.748_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180418131319-09&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180418131319-09&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180418131319-09&format=fits&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180418131319-09&format=mask&pos=187.69,6.748222&size=0.03,0.03	187.69001	6.74825	20.0	58226.55094	108 108	219 219	0.4973 0.4975	20180418131319-09	short
SkyMapper_r_20180518111703-09_187.690+6.748_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180518111703-09&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180518111703-09&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180518111703-09&format=fits&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180518111703-09&format=mask&pos=187.69,6.748222&size=0.03,0.03	187.68995	6.74827	5.0	58256.47019	108 108	219 219	0.4972 0.4974	20180518111703-09	short
SkyMapper_i_20180518111728-09_187.690+6.748_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180518111728-09&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180518111728-09&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180518111728-09&format=fits&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180518111728-09&format=mask&pos=187.69,6.748222&size=0.03,0.03	187.69003	6.74827	10.0	58256.47047	108 108	219 219	0.4973 0.4975	20180518111728-09	short
SkyMapper_z_20180518111758-09_187.690+6.748_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180518111758-09&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180518111758-09&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180518111758-09&format=fits&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180518111758-09&format=mask&pos=187.69,6.748222&size=0.03,0.03	187.69006	6.74816	20.0	58256.47083	108 108	219 219	0.4972 0.4974	20180518111758-09	short
SkyMapper_i_20190211182121-28_187.690+6.748_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190211182121-28&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190211182121-28&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190211182121-28&format=fits&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190211182121-28&format=mask&pos=187.69,6.748222&size=0.03,0.03	187.68997	6.74820	100.0	58525.76484	108 108	219 219	0.4970 0.4964	20190211182121-28	main
SkyMapper_i_20190211182321-24_187.690+6.748_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190211182321-24&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190211182321-24&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190211182321-24&format=fits&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190211182321-24&format=mask&pos=187.69,6.748222&size=0.03,0.03	187.69005	6.74813	100.0	58525.76623	108 108	219 219	0.4965 0.4962	20190211182321-24	main
SkyMapper_z_20200707090358-28_187.690+6.748_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707090358-28&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707090358-28&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707090358-28&format=fits&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707090358-28&format=mask&pos=187.69,6.748222&size=0.03,0.03	187.68996	6.74823	100.0	59037.37778	108 108	219 219	0.4969 0.4962	20200707090358-28	main
SkyMapper_u_20210420130135-09_187.693+6.748_87x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210420130135-09&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210420130135-09&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210420130135-09&format=fits&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210420130135-09&format=mask&pos=187.69,6.748222&size=0.03,0.03	187.69304	6.74823	40.0	59324.54280	87 108	176 219	0.4972 0.4973	20210420130135-09	short
SkyMapper_v_20210420130236-09_187.693+6.748_87x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210420130236-09&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210420130236-09&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210420130236-09&format=fits&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210420130236-09&format=mask&pos=187.69,6.748222&size=0.03,0.03	187.69299	6.74824	20.0	59324.54351	87 108	177 219	0.4972 0.4973	20210420130236-09	short
SkyMapper_g_20210420130318-09_187.693+6.748_87x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210420130318-09&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210420130318-09&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210420130318-09&format=fits&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210420130318-09&format=mask&pos=187.69,6.748222&size=0.03,0.03	187.69297	6.74823	5.0	59324.54399	87 108	177 219	0.4973 0.4975	20210420130318-09	short
SkyMapper_r_20210420130344-09_187.693+6.748_87x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210420130344-09&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210420130344-09&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210420130344-09&format=fits&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210420130344-09&format=mask&pos=187.69,6.748222&size=0.03,0.03	187.69299	6.74814	5.0	59324.54430	87 108	177 219	0.4973 0.4975	20210420130344-09	short
SkyMapper_i_20210420130411-09_187.693+6.748_87x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210420130411-09&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210420130411-09&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210420130411-09&format=fits&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210420130411-09&format=mask&pos=187.69,6.748222&size=0.03,0.03	187.69295	6.74821	10.0	59324.54460	87 108	176 219	0.4973 0.4975	20210420130411-09	short
SkyMapper_z_20210420130442-09_187.693+6.748_87x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210420130442-09&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210420130442-09&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210420130442-09&format=fits&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210420130442-09&format=mask&pos=187.69,6.748222&size=0.03,0.03	187.69296	6.74816	20.0	59324.54496	87 108	176 219	0.4973 0.4975	20210420130442-09	short
SkyMapper_u_20210530102552-28_187.690+6.748_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210530102552-28&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210530102552-28&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210530102552-28&format=fits&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210530102552-28&format=mask&pos=187.69,6.748222&size=0.03,0.03	187.69009	6.74821	40.0	59364.43466	108 108	219 219	0.4968 0.4962	20210530102552-28	short
SkyMapper_v_20210530102654-28_187.690+6.748_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210530102654-28&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210530102654-28&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210530102654-28&format=fits&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210530102654-28&format=mask&pos=187.69,6.748222&size=0.03,0.03	187.69008	6.74822	20.0	59364.43538	108 108	219 219	0.4968 0.4961	20210530102654-28	short
SkyMapper_g_20210530102736-28_187.690+6.748_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210530102736-28&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210530102736-28&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210530102736-28&format=fits&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210530102736-28&format=mask&pos=187.69,6.748222&size=0.03,0.03	187.68999	6.74815	5.0	59364.43586	108 108	219 219	0.4969 0.4963	20210530102736-28	short
SkyMapper_r_20210530102802-28_187.690+6.748_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210530102802-28&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210530102802-28&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210530102802-28&format=fits&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210530102802-28&format=mask&pos=187.69,6.748222&size=0.03,0.03	187.69004	6.74822	5.0	59364.43617	108 108	219 219	0.4968 0.4962	20210530102802-28	short
SkyMapper_i_20210530102829-28_187.690+6.748_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210530102829-28&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210530102829-28&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210530102829-28&format=fits&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210530102829-28&format=mask&pos=187.69,6.748222&size=0.03,0.03	187.69005	6.74812	10.0	59364.43648	108 108	219 219	0.4969 0.4963	20210530102829-28	short
SkyMapper_z_20210530102900-28_187.690+6.748_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210530102900-28&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210530102900-28&format=png&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210530102900-28&format=fits&pos=187.69,6.748222&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210530102900-28&format=mask&pos=187.69,6.748222&size=0.03,0.03	187.68998	6.74824	20.0	59364.43683	108 108	219 219	0.4969 0.4962	20210530102900-28	short