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_20140316104028-14_114.961+7.285_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140316104028-14&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140316104028-14&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140316104028-14&format=fits&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140316104028-14&format=mask&pos=114.960562161,7.28499965566&size=0.03,0.03	114.96060	7.28502	20.0	56732.44479	108 108	219 219	0.4972 0.4964	20140316104028-14	nonsurvey
SkyMapper_i_20140316104109-14_114.965+7.285_80x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140316104109-14&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140316104109-14&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140316104109-14&format=fits&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140316104109-14&format=mask&pos=114.960562161,7.28499965566&size=0.03,0.03	114.96451	7.28495	20.0	56732.44527	80 108	162 219	0.4972 0.4964	20140316104109-14	nonsurvey
SkyMapper_i_20140316104150-10_114.961+7.285_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140316104150-10&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140316104150-10&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140316104150-10&format=fits&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20140316104150-10&format=mask&pos=114.960562161,7.28499965566&size=0.03,0.03	114.96065	7.28491	20.0	56732.44574	108 108	219 219	0.4969 0.4963	20140316104150-10	nonsurvey
SkyMapper_i_20190124150907-08_114.961+7.285_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124150907-08&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124150907-08&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124150907-08&format=fits&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124150907-08&format=mask&pos=114.960562161,7.28499965566&size=0.03,0.03	114.96052	7.28497	100.0	58507.63137	108 108	219 219	0.4970 0.4963	20190124150907-08	main
SkyMapper_i_20190124151107-04_114.961+7.285_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124151107-04&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124151107-04&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124151107-04&format=fits&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124151107-04&format=mask&pos=114.960562161,7.28499965566&size=0.03,0.03	114.96060	7.28496	100.0	58507.63275	108 108	219 219	0.4972 0.4965	20190124151107-04	main
SkyMapper_u_20190220124145-08_114.961+7.285_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220124145-08&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220124145-08&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220124145-08&format=fits&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220124145-08&format=mask&pos=114.960562161,7.28499965566&size=0.03,0.03	114.96058	7.28498	40.0	58534.52900	108 108	219 219	0.4968 0.4962	20190220124145-08	short
SkyMapper_v_20190220124245-08_114.961+7.285_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220124245-08&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220124245-08&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220124245-08&format=fits&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220124245-08&format=mask&pos=114.960562161,7.28499965566&size=0.03,0.03	114.96057	7.28499	20.0	58534.52971	108 108	219 219	0.4968 0.4962	20190220124245-08	short
SkyMapper_g_20190220124326-08_114.961+7.285_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220124326-08&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220124326-08&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220124326-08&format=fits&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220124326-08&format=mask&pos=114.960562161,7.28499965566&size=0.03,0.03	114.96059	7.28493	5.0	58534.53017	108 108	219 219	0.4968 0.4962	20190220124326-08	short
SkyMapper_r_20190220124353-08_114.961+7.285_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220124353-08&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220124353-08&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220124353-08&format=fits&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220124353-08&format=mask&pos=114.960562161,7.28499965566&size=0.03,0.03	114.96064	7.28494	5.0	58534.53050	108 108	219 219	0.4968 0.4962	20190220124353-08	short
SkyMapper_i_20190220124419-08_114.961+7.285_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220124419-08&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220124419-08&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220124419-08&format=fits&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220124419-08&format=mask&pos=114.960562161,7.28499965566&size=0.03,0.03	114.96060	7.28494	10.0	58534.53079	108 108	219 219	0.4969 0.4963	20190220124419-08	short
SkyMapper_z_20190220124450-08_114.961+7.285_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220124450-08&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220124450-08&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220124450-08&format=fits&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220124450-08&format=mask&pos=114.960562161,7.28499965566&size=0.03,0.03	114.96057	7.28501	20.0	58534.53115	108 108	219 219	0.4968 0.4962	20190220124450-08	short
SkyMapper_u_20190222115552-08_114.961+7.285_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115552-08&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115552-08&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115552-08&format=fits&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115552-08&format=mask&pos=114.960562161,7.28499965566&size=0.03,0.03	114.96058	7.28491	40.0	58536.49715	108 108	219 219	0.4968 0.4962	20190222115552-08	short
SkyMapper_v_20190222115653-08_114.961+7.285_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115653-08&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115653-08&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115653-08&format=fits&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115653-08&format=mask&pos=114.960562161,7.28499965566&size=0.03,0.03	114.96054	7.28492	20.0	58536.49785	108 108	219 219	0.4968 0.4962	20190222115653-08	short
SkyMapper_g_20190222115734-08_114.961+7.285_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115734-08&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115734-08&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115734-08&format=fits&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115734-08&format=mask&pos=114.960562161,7.28499965566&size=0.03,0.03	114.96063	7.28502	5.0	58536.49832	108 108	219 219	0.4969 0.4963	20190222115734-08	short
SkyMapper_r_20190222115801-08_114.961+7.285_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115801-08&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115801-08&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115801-08&format=fits&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115801-08&format=mask&pos=114.960562161,7.28499965566&size=0.03,0.03	114.96056	7.28498	5.0	58536.49865	108 108	219 219	0.4968 0.4963	20190222115801-08	short
SkyMapper_i_20190222115826-08_114.961+7.285_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115826-08&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115826-08&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115826-08&format=fits&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115826-08&format=mask&pos=114.960562161,7.28499965566&size=0.03,0.03	114.96060	7.28498	10.0	58536.49892	108 108	219 219	0.4969 0.4964	20190222115826-08	short
SkyMapper_z_20190222115857-08_114.961+7.285_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115857-08&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115857-08&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115857-08&format=fits&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190222115857-08&format=mask&pos=114.960562161,7.28499965566&size=0.03,0.03	114.96055	7.28501	20.0	58536.49928	108 108	219 219	0.4968 0.4962	20190222115857-08	short
SkyMapper_u_20210429085758-23_114.961+7.285_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210429085758-23&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210429085758-23&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210429085758-23&format=fits&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210429085758-23&format=mask&pos=114.960562161,7.28499965566&size=0.03,0.03	114.96057	7.28499	40.0	59333.37361	108 108	219 219	0.4967 0.4972	20210429085758-23	short
SkyMapper_g_20210429085941-23_114.961+7.285_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210429085941-23&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210429085941-23&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210429085941-23&format=fits&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210429085941-23&format=mask&pos=114.960562161,7.28499965566&size=0.03,0.03	114.96060	7.28494	5.0	59333.37481	108 108	219 219	0.4967 0.4973	20210429085941-23	short
SkyMapper_u_20210430085410-23_114.961+7.285_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210430085410-23&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210430085410-23&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210430085410-23&format=fits&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210430085410-23&format=mask&pos=114.960562161,7.28499965566&size=0.03,0.03	114.96062	7.28494	40.0	59334.37097	108 108	219 219	0.4967 0.4972	20210430085410-23	short
SkyMapper_v_20210430085512-23_114.961+7.285_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210430085512-23&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210430085512-23&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210430085512-23&format=fits&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210430085512-23&format=mask&pos=114.960562161,7.28499965566&size=0.03,0.03	114.96060	7.28492	20.0	59334.37169	108 108	219 219	0.4967 0.4972	20210430085512-23	short
SkyMapper_g_20210430085553-23_114.961+7.285_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210430085553-23&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210430085553-23&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210430085553-23&format=fits&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210430085553-23&format=mask&pos=114.960562161,7.28499965566&size=0.03,0.03	114.96055	7.28500	5.0	59334.37217	108 108	219 219	0.4967 0.4973	20210430085553-23	short
SkyMapper_r_20210430085620-23_114.961+7.285_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210430085620-23&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210430085620-23&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210430085620-23&format=fits&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210430085620-23&format=mask&pos=114.960562161,7.28499965566&size=0.03,0.03	114.96054	7.28501	5.0	59334.37249	108 108	219 219	0.4967 0.4973	20210430085620-23	short
SkyMapper_i_20210430085647-23_114.961+7.285_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210430085647-23&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210430085647-23&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210430085647-23&format=fits&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210430085647-23&format=mask&pos=114.960562161,7.28499965566&size=0.03,0.03	114.96057	7.28496	10.0	59334.37279	108 108	219 219	0.4968 0.4973	20210430085647-23	short
SkyMapper_z_20210430085718-23_114.961+7.285_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210430085718-23&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210430085718-23&format=png&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210430085718-23&format=fits&pos=114.960562161,7.28499965566&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210430085718-23&format=mask&pos=114.960562161,7.28499965566&size=0.03,0.03	114.96056	7.28495	20.0	59334.37316	108 108	219 219	0.4967 0.4973	20210430085718-23	short