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_20200721092225-29_196.899+15.224_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200721092225-29&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200721092225-29&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200721092225-29&format=fits&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200721092225-29&format=mask&pos=196.8986429,15.2235364&size=0.03,0.03	196.89869	15.22359	100.0	59051.39059	108 108	219 219	0.4959 0.4971	20200721092225-29	main
SkyMapper_i_20200721092426-01_196.899+15.223_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200721092426-01&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200721092426-01&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200721092426-01&format=fits&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200721092426-01&format=mask&pos=196.8986429,15.2235364&size=0.03,0.03	196.89868	15.22349	100.0	59051.39200	108 108	219 219	0.4959 0.4971	20200721092426-01	main
SkyMapper_u_20210214175956-19_196.895+15.226_84x92	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210214175956-19&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210214175956-19&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210214175956-19&format=fits&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210214175956-19&format=mask&pos=196.8986429,15.2235364&size=0.03,0.03	196.89511	15.22588	40.0	59259.74997	84 92	170 186	0.4958 0.4970	20210214175956-19	short
SkyMapper_v_20210214180057-19_196.895+15.226_84x91	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210214180057-19&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210214180057-19&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210214180057-19&format=fits&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210214180057-19&format=mask&pos=196.8986429,15.2235364&size=0.03,0.03	196.89500	15.22600	20.0	59259.75068	84 91	170 184	0.4958 0.4970	20210214180057-19	short
SkyMapper_g_20210214180139-19_196.895+15.226_83x92	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210214180139-19&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210214180139-19&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210214180139-19&format=fits&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210214180139-19&format=mask&pos=196.8986429,15.2235364&size=0.03,0.03	196.89504	15.22596	5.0	59259.75116	83 92	169 186	0.4958 0.4971	20210214180139-19	short
SkyMapper_r_20210214180205-19_196.895+15.226_84x92	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210214180205-19&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210214180205-19&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210214180205-19&format=fits&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210214180205-19&format=mask&pos=196.8986429,15.2235364&size=0.03,0.03	196.89500	15.22593	5.0	59259.75148	84 92	170 185	0.4959 0.4971	20210214180205-19	short
SkyMapper_i_20210214180232-19_196.895+15.226_83x92	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210214180232-19&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210214180232-19&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210214180232-19&format=fits&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210214180232-19&format=mask&pos=196.8986429,15.2235364&size=0.03,0.03	196.89495	15.22601	10.0	59259.75179	83 92	169 185	0.4959 0.4971	20210214180232-19	short
SkyMapper_z_20210214180304-19_196.895+15.226_83x92	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210214180304-19&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210214180304-19&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210214180304-19&format=fits&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210214180304-19&format=mask&pos=196.8986429,15.2235364&size=0.03,0.03	196.89505	15.22606	20.0	59259.75215	83 92	169 185	0.4959 0.4971	20210214180304-19	short
SkyMapper_u_20210222172854-01_196.899+15.223_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210222172854-01&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210222172854-01&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210222172854-01&format=fits&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210222172854-01&format=mask&pos=196.8986429,15.2235364&size=0.03,0.03	196.89866	15.22350	40.0	59267.72844	108 108	219 219	0.4958 0.4970	20210222172854-01	short
SkyMapper_g_20210222173042-01_196.899+15.223_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210222173042-01&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210222173042-01&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210222173042-01&format=fits&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210222173042-01&format=mask&pos=196.8986429,15.2235364&size=0.03,0.03	196.89867	15.22346	5.0	59267.72968	108 108	219 219	0.4958 0.4971	20210222173042-01	short
SkyMapper_r_20210222173115-01_196.899+15.224_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210222173115-01&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210222173115-01&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210222173115-01&format=fits&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210222173115-01&format=mask&pos=196.8986429,15.2235364&size=0.03,0.03	196.89869	15.22351	5.0	59267.73007	108 108	219 219	0.4958 0.4970	20210222173115-01	short
SkyMapper_i_20210222173146-01_196.899+15.223_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210222173146-01&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210222173146-01&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210222173146-01&format=fits&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210222173146-01&format=mask&pos=196.8986429,15.2235364&size=0.03,0.03	196.89869	15.22349	10.0	59267.73043	108 108	219 219	0.4959 0.4971	20210222173146-01	short
SkyMapper_z_20210222173218-01_196.899+15.224_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210222173218-01&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210222173218-01&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210222173218-01&format=fits&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210222173218-01&format=mask&pos=196.8986429,15.2235364&size=0.03,0.03	196.89863	15.22358	20.0	59267.73081	108 108	219 219	0.4958 0.4970	20210222173218-01	short
SkyMapper_u_20210306165450-19_196.899+15.224_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210306165450-19&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210306165450-19&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210306165450-19&format=fits&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210306165450-19&format=mask&pos=196.8986429,15.2235364&size=0.03,0.03	196.89866	15.22354	40.0	59279.70477	108 108	219 219	0.4958 0.4970	20210306165450-19	short
SkyMapper_g_20210306165634-19_196.899+15.224_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210306165634-19&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210306165634-19&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210306165634-19&format=fits&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210306165634-19&format=mask&pos=196.8986429,15.2235364&size=0.03,0.03	196.89867	15.22358	5.0	59279.70598	108 108	219 219	0.4958 0.4971	20210306165634-19	short
SkyMapper_r_20210306165701-19_196.899+15.224_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210306165701-19&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210306165701-19&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210306165701-19&format=fits&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210306165701-19&format=mask&pos=196.8986429,15.2235364&size=0.03,0.03	196.89874	15.22357	5.0	59279.70629	108 108	219 219	0.4959 0.4970	20210306165701-19	short
SkyMapper_i_20210306165727-19_196.899+15.223_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210306165727-19&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210306165727-19&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210306165727-19&format=fits&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210306165727-19&format=mask&pos=196.8986429,15.2235364&size=0.03,0.03	196.89869	15.22346	10.0	59279.70659	108 108	219 219	0.4959 0.4972	20210306165727-19	short
SkyMapper_z_20210306165758-19_196.899+15.224_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210306165758-19&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210306165758-19&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210306165758-19&format=fits&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210306165758-19&format=mask&pos=196.8986429,15.2235364&size=0.03,0.03	196.89866	15.22353	20.0	59279.70696	108 108	219 219	0.4959 0.4971	20210306165758-19	short
SkyMapper_z_20210315170017-18_196.899+15.224_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210315170017-18&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210315170017-18&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210315170017-18&format=fits&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210315170017-18&format=mask&pos=196.8986429,15.2235364&size=0.03,0.03	196.89869	15.22353	20.0	59288.70856	108 108	219 219	0.4973 0.4965	20210315170017-18	short
SkyMapper_v_20210428142924-32_196.899+15.223_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210428142924-32&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210428142924-32&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210428142924-32&format=fits&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210428142924-32&format=mask&pos=196.8986429,15.2235364&size=0.03,0.03	196.89861	15.22345	20.0	59332.60376	108 108	219 219	0.4971 0.4964	20210428142924-32	short
SkyMapper_g_20210428143006-32_196.899+15.224_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210428143006-32&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210428143006-32&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210428143006-32&format=fits&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210428143006-32&format=mask&pos=196.8986429,15.2235364&size=0.03,0.03	196.89868	15.22356	5.0	59332.60426	108 108	219 219	0.4972 0.4965	20210428143006-32	short
SkyMapper_r_20210428143032-32_196.899+15.223_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210428143032-32&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210428143032-32&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210428143032-32&format=fits&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210428143032-32&format=mask&pos=196.8986429,15.2235364&size=0.03,0.03	196.89872	15.22350	5.0	59332.60456	108 108	219 219	0.4972 0.4965	20210428143032-32	short
SkyMapper_i_20210428143059-32_196.899+15.224_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210428143059-32&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210428143059-32&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210428143059-32&format=fits&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210428143059-32&format=mask&pos=196.8986429,15.2235364&size=0.03,0.03	196.89872	15.22352	10.0	59332.60485	108 108	219 219	0.4973 0.4965	20210428143059-32	short
SkyMapper_z_20210428143130-32_196.899+15.224_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210428143130-32&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210428143130-32&format=png&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210428143130-32&format=fits&pos=196.8986429,15.2235364&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210428143130-32&format=mask&pos=196.8986429,15.2235364&size=0.03,0.03	196.89864	15.22350	20.0	59332.60524	108 108	219 219	0.4972 0.4964	20210428143130-32	short