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_20180730104859-09_252.609+5.281_108x85	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730104859-09&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730104859-09&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730104859-09&format=fits&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730104859-09&format=mask&pos=252.609345436,5.27721366929&size=0.03,0.03	252.60933	5.28057	40.0	58329.45069	108 85	219 173	0.4971 0.4973	20180730104859-09	short
SkyMapper_v_20180730105000-09_252.609+5.281_108x85	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730105000-09&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730105000-09&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730105000-09&format=fits&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730105000-09&format=mask&pos=252.609345436,5.27721366929&size=0.03,0.03	252.60943	5.28051	20.0	58329.45141	108 85	219 173	0.4971 0.4973	20180730105000-09	short
SkyMapper_g_20180730105041-09_252.609+5.280_108x88	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730105041-09&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730105041-09&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730105041-09&format=fits&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730105041-09&format=mask&pos=252.609345436,5.27721366929&size=0.03,0.03	252.60931	5.28010	5.0	58329.45187	108 88	219 179	0.4972 0.4975	20180730105041-09	short
SkyMapper_r_20180730105107-09_252.609+5.280_108x87	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730105107-09&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730105107-09&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730105107-09&format=fits&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730105107-09&format=mask&pos=252.609345436,5.27721366929&size=0.03,0.03	252.60932	5.28023	5.0	58329.45221	108 87	219 177	0.4972 0.4974	20180730105107-09	short
SkyMapper_i_20180730105134-09_252.609+5.280_108x89	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730105134-09&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730105134-09&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730105134-09&format=fits&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730105134-09&format=mask&pos=252.609345436,5.27721366929&size=0.03,0.03	252.60929	5.27995	10.0	58329.45250	108 89	219 181	0.4973 0.4975	20180730105134-09	short
SkyMapper_z_20180730105205-09_252.609+5.280_108x87	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730105205-09&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730105205-09&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730105205-09&format=fits&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730105205-09&format=mask&pos=252.609345436,5.27721366929&size=0.03,0.03	252.60937	5.28020	20.0	58329.45285	108 87	219 177	0.4972 0.4975	20180730105205-09	short
SkyMapper_u_20180806102159-10_252.609+5.277_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806102159-10&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806102159-10&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806102159-10&format=fits&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806102159-10&format=mask&pos=252.609345436,5.27721366929&size=0.03,0.03	252.60937	5.27723	40.0	58336.43196	108 108	219 219	0.4967 0.4962	20180806102159-10	short
SkyMapper_v_20180806102300-10_252.609+5.277_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806102300-10&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806102300-10&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806102300-10&format=fits&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806102300-10&format=mask&pos=252.609345436,5.27721366929&size=0.03,0.03	252.60934	5.27714	20.0	58336.43265	108 108	219 219	0.4967 0.4961	20180806102300-10	short
SkyMapper_g_20180806102341-10_252.609+5.277_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806102341-10&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806102341-10&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806102341-10&format=fits&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806102341-10&format=mask&pos=252.609345436,5.27721366929&size=0.03,0.03	252.60931	5.27717	5.0	58336.43314	108 108	219 219	0.4968 0.4962	20180806102341-10	short
SkyMapper_r_20180806102407-10_252.609+5.277_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806102407-10&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806102407-10&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806102407-10&format=fits&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806102407-10&format=mask&pos=252.609345436,5.27721366929&size=0.03,0.03	252.60936	5.27723	5.0	58336.43343	108 108	219 219	0.4968 0.4962	20180806102407-10	short
SkyMapper_i_20180806102432-10_252.609+5.277_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806102432-10&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806102432-10&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806102432-10&format=fits&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806102432-10&format=mask&pos=252.609345436,5.27721366929&size=0.03,0.03	252.60937	5.27724	10.0	58336.43373	108 108	219 219	0.4969 0.4963	20180806102432-10	short
SkyMapper_z_20180806102504-10_252.609+5.277_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806102504-10&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806102504-10&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806102504-10&format=fits&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806102504-10&format=mask&pos=252.609345436,5.27721366929&size=0.03,0.03	252.60940	5.27717	20.0	58336.43410	108 108	219 219	0.4968 0.4962	20180806102504-10	short
SkyMapper_u_20180807101641-09_252.612+5.277_93x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101641-09&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101641-09&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101641-09&format=fits&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101641-09&format=mask&pos=252.609345436,5.27721366929&size=0.03,0.03	252.61153	5.27724	40.0	58337.42828	93 108	188 219	0.4971 0.4973	20180807101641-09	short
SkyMapper_v_20180807101741-09_252.611+5.277_93x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101741-09&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101741-09&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101741-09&format=fits&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101741-09&format=mask&pos=252.609345436,5.27721366929&size=0.03,0.03	252.61145	5.27717	20.0	58337.42898	93 108	189 219	0.4971 0.4973	20180807101741-09	short
SkyMapper_g_20180807101822-09_252.611+5.277_93x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101822-09&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101822-09&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101822-09&format=fits&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101822-09&format=mask&pos=252.609345436,5.27721366929&size=0.03,0.03	252.61142	5.27726	5.0	58337.42943	93 108	189 219	0.4972 0.4975	20180807101822-09	short
SkyMapper_r_20180807101847-09_252.611+5.277_93x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101847-09&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101847-09&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101847-09&format=fits&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101847-09&format=mask&pos=252.609345436,5.27721366929&size=0.03,0.03	252.61141	5.27724	5.0	58337.42973	93 108	189 219	0.4972 0.4974	20180807101847-09	short
SkyMapper_i_20180807101912-09_252.611+5.277_93x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101912-09&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101912-09&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101912-09&format=fits&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101912-09&format=mask&pos=252.609345436,5.27721366929&size=0.03,0.03	252.61139	5.27724	10.0	58337.43003	93 108	189 219	0.4973 0.4975	20180807101912-09	short
SkyMapper_z_20180807101943-09_252.611+5.277_93x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101943-09&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101943-09&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101943-09&format=fits&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101943-09&format=mask&pos=252.609345436,5.27721366929&size=0.03,0.03	252.61144	5.27723	20.0	58337.43037	93 108	188 219	0.4972 0.4974	20180807101943-09	short
SkyMapper_u_20180823102047-25_252.609+5.277_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823102047-25&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823102047-25&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823102047-25&format=fits&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823102047-25&format=mask&pos=252.609345436,5.27721366929&size=0.03,0.03	252.60942	5.27724	40.0	58353.43112	108 108	219 219	0.4966 0.4971	20180823102047-25	short
SkyMapper_v_20180823102148-25_252.609+5.277_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823102148-25&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823102148-25&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823102148-25&format=fits&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823102148-25&format=mask&pos=252.609345436,5.27721366929&size=0.03,0.03	252.60940	5.27726	20.0	58353.43183	108 108	219 219	0.4966 0.4971	20180823102148-25	short
SkyMapper_g_20180823102228-25_252.609+5.277_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823102228-25&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823102228-25&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823102228-25&format=fits&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823102228-25&format=mask&pos=252.609345436,5.27721366929&size=0.03,0.03	252.60938	5.27721	5.0	58353.43229	108 108	219 219	0.4967 0.4973	20180823102228-25	short
SkyMapper_r_20180823102254-25_252.609+5.277_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823102254-25&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823102254-25&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823102254-25&format=fits&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823102254-25&format=mask&pos=252.609345436,5.27721366929&size=0.03,0.03	252.60933	5.27723	5.0	58353.43258	108 108	219 219	0.4967 0.4972	20180823102254-25	short
SkyMapper_i_20180823102319-25_252.609+5.277_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823102319-25&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823102319-25&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823102319-25&format=fits&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823102319-25&format=mask&pos=252.609345436,5.27721366929&size=0.03,0.03	252.60943	5.27717	10.0	58353.43288	108 108	219 219	0.4967 0.4973	20180823102319-25	short
SkyMapper_z_20180823102349-25_252.609+5.277_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823102349-25&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823102349-25&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823102349-25&format=fits&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823102349-25&format=mask&pos=252.609345436,5.27721366929&size=0.03,0.03	252.60944	5.27714	20.0	58353.43322	108 108	219 219	0.4967 0.4972	20180823102349-25	short
SkyMapper_i_20180823104531-10_252.609+5.277_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823104531-10&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823104531-10&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823104531-10&format=fits&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823104531-10&format=mask&pos=252.609345436,5.27721366929&size=0.03,0.03	252.60939	5.27719	100.0	58353.44830	108 108	219 219	0.4969 0.4963	20180823104531-10	main
SkyMapper_i_20180823104731-05_252.609+5.277_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823104731-05&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823104731-05&format=png&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823104731-05&format=fits&pos=252.609345436,5.27721366929&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823104731-05&format=mask&pos=252.609345436,5.27721366929&size=0.03,0.03	252.60936	5.27714	100.0	58353.44969	108 108	219 219	0.4968 0.4973	20180823104731-05	main