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_20201119175510-29_110.804+15.449_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201119175510-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201119175510-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201119175510-29&format=fits&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201119175510-29&format=mask&pos=110.804083,15.448911&size=0.03,0.03	110.80420	15.44885	100.0	59172.74667	108 108	219 219	0.4960 0.4972	20201119175510-29	main
SkyMapper_i_20201120174441-29_110.804+15.449_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201120174441-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201120174441-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201120174441-29&format=fits&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201120174441-29&format=mask&pos=110.804083,15.448911&size=0.03,0.03	110.80418	15.44885	100.0	59173.73939	108 108	219 219	0.4959 0.4972	20201120174441-29	main
SkyMapper_i_20201120174641-25_110.804+15.449_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201120174641-25&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201120174641-25&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201120174641-25&format=fits&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201120174641-25&format=mask&pos=110.804083,15.448911&size=0.03,0.03	110.80405	15.44891	100.0	59173.74078	108 108	219 219	0.4968 0.4975	20201120174641-25	main
SkyMapper_i_20201208164359-19_110.804+15.449_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201208164359-19&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201208164359-19&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201208164359-19&format=fits&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201208164359-19&format=mask&pos=110.804083,15.448911&size=0.03,0.03	110.80413	15.44895	10.0	59191.69724	108 108	219 219	0.4958 0.4971	20201208164359-19	short
SkyMapper_z_20201208164429-19_110.804+15.449_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201208164429-19&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201208164429-19&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201208164429-19&format=fits&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201208164429-19&format=mask&pos=110.804083,15.448911&size=0.03,0.03	110.80416	15.44887	20.0	59191.69758	108 108	219 219	0.4958 0.4971	20201208164429-19	short
SkyMapper_v_20201208164609-29_110.804+15.449_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201208164609-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201208164609-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201208164609-29&format=fits&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201208164609-29&format=mask&pos=110.804083,15.448911&size=0.03,0.03	110.80420	15.44890	20.0	59191.69875	108 108	219 219	0.4958 0.4970	20201208164609-29	short
SkyMapper_g_20201208164649-29_110.804+15.449_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201208164649-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201208164649-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201208164649-29&format=fits&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201208164649-29&format=mask&pos=110.804083,15.448911&size=0.03,0.03	110.80408	15.44883	5.0	59191.69921	108 108	219 219	0.4959 0.4972	20201208164649-29	short
SkyMapper_u_20201212161606-29_110.804+15.449_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201212161606-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201212161606-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201212161606-29&format=fits&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201212161606-29&format=mask&pos=110.804083,15.448911&size=0.03,0.03	110.80408	15.44894	40.0	59195.67787	108 108	219 219	0.4959 0.4970	20201212161606-29	short
SkyMapper_v_20201212162315-29_110.804+15.449_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201212162315-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201212162315-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201212162315-29&format=fits&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201212162315-29&format=mask&pos=110.804083,15.448911&size=0.03,0.03	110.80413	15.44894	20.0	59195.68280	108 108	219 219	0.4958 0.4970	20201212162315-29	short
SkyMapper_u_20201212162358-29_110.804+15.449_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201212162358-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201212162358-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201212162358-29&format=fits&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201212162358-29&format=mask&pos=110.804083,15.448911&size=0.03,0.03	110.80408	15.44885	40.0	59195.68333	108 108	219 219	0.4958 0.4970	20201212162358-29	short
SkyMapper_g_20201212162459-29_110.804+15.449_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201212162459-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201212162459-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201212162459-29&format=fits&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201212162459-29&format=mask&pos=110.804083,15.448911&size=0.03,0.03	110.80407	15.44888	5.0	59195.68404	108 108	219 219	0.4959 0.4971	20201212162459-29	short
SkyMapper_r_20201212162526-29_110.804+15.449_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201212162526-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201212162526-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201212162526-29&format=fits&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201212162526-29&format=mask&pos=110.804083,15.448911&size=0.03,0.03	110.80416	15.44885	5.0	59195.68435	108 108	219 219	0.4958 0.4971	20201212162526-29	short
SkyMapper_i_20201212162552-29_110.804+15.449_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201212162552-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201212162552-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201212162552-29&format=fits&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201212162552-29&format=mask&pos=110.804083,15.448911&size=0.03,0.03	110.80416	15.44892	10.0	59195.68465	108 108	219 219	0.4959 0.4971	20201212162552-29	short
SkyMapper_z_20201212162624-29_110.804+15.449_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201212162624-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201212162624-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201212162624-29&format=fits&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201212162624-29&format=mask&pos=110.804083,15.448911&size=0.03,0.03	110.80414	15.44886	20.0	59195.68502	108 108	219 219	0.4958 0.4971	20201212162624-29	short
SkyMapper_v_20201213161756-29_110.804+15.449_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213161756-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213161756-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213161756-29&format=fits&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213161756-29&format=mask&pos=110.804083,15.448911&size=0.03,0.03	110.80421	15.44884	20.0	59196.67914	108 108	219 219	0.4958 0.4970	20201213161756-29	short
SkyMapper_g_20201213163335-29_110.804+15.449_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213163335-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213163335-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213163335-29&format=fits&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213163335-29&format=mask&pos=110.804083,15.448911&size=0.03,0.03	110.80410	15.44884	5.0	59196.69002	108 108	219 219	0.4959 0.4971	20201213163335-29	short
SkyMapper_r_20201213163402-29_110.804+15.449_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213163402-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213163402-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213163402-29&format=fits&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213163402-29&format=mask&pos=110.804083,15.448911&size=0.03,0.03	110.80412	15.44884	5.0	59196.69032	108 108	219 219	0.4959 0.4971	20201213163402-29	short
SkyMapper_i_20201213163429-29_110.804+15.449_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213163429-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213163429-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213163429-29&format=fits&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213163429-29&format=mask&pos=110.804083,15.448911&size=0.03,0.03	110.80417	15.44896	10.0	59196.69062	108 108	219 219	0.4959 0.4971	20201213163429-29	short
SkyMapper_u_20210131130121-29_110.804+15.449_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210131130121-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210131130121-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210131130121-29&format=fits&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210131130121-29&format=mask&pos=110.804083,15.448911&size=0.03,0.03	110.80418	15.44893	40.0	59245.54264	108 108	219 219	0.4959 0.4970	20210131130121-29	short
SkyMapper_v_20210131130224-29_110.804+15.449_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210131130224-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210131130224-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210131130224-29&format=fits&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210131130224-29&format=mask&pos=110.804083,15.448911&size=0.03,0.03	110.80418	15.44885	20.0	59245.54336	108 108	219 219	0.4958 0.4970	20210131130224-29	short
SkyMapper_g_20210131130305-29_110.804+15.449_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210131130305-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210131130305-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210131130305-29&format=fits&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210131130305-29&format=mask&pos=110.804083,15.448911&size=0.03,0.03	110.80413	15.44893	5.0	59245.54385	108 108	219 219	0.4958 0.4971	20210131130305-29	short
SkyMapper_r_20210131130332-29_110.804+15.449_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210131130332-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210131130332-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210131130332-29&format=fits&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210131130332-29&format=mask&pos=110.804083,15.448911&size=0.03,0.03	110.80421	15.44882	5.0	59245.54415	108 108	219 219	0.4958 0.4971	20210131130332-29	short
SkyMapper_i_20210131130405-29_110.804+15.449_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210131130405-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210131130405-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210131130405-29&format=fits&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210131130405-29&format=mask&pos=110.804083,15.448911&size=0.03,0.03	110.80415	15.44885	10.0	59245.54453	108 108	219 219	0.4958 0.4971	20210131130405-29	short
SkyMapper_z_20210131130436-29_110.804+15.449_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210131130436-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210131130436-29&format=png&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210131130436-29&format=fits&pos=110.804083,15.448911&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210131130436-29&format=mask&pos=110.804083,15.448911&size=0.03,0.03	110.80409	15.44895	20.0	59245.54489	108 108	219 219	0.4958 0.4970	20210131130436-29	short