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_20180729200123-14_30.657+9.313_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729200123-14&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729200123-14&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729200123-14&format=fits&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729200123-14&format=mask&pos=30.6571334031,9.31285867385&size=0.03,0.03	30.65710	9.31282	100.0	58328.83432	108 108	219 219	0.4972 0.4965	20180729200123-14	main
SkyMapper_i_20180730195257-18_30.657+9.313_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730195257-18&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730195257-18&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730195257-18&format=fits&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730195257-18&format=mask&pos=30.6571334031,9.31285867385&size=0.03,0.03	30.65717	9.31282	100.0	58329.82846	108 108	219 219	0.4973 0.4965	20180730195257-18	main
SkyMapper_i_20180730195458-18_30.657+9.306_108x56	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730195458-18&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730195458-18&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730195458-18&format=fits&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730195458-18&format=mask&pos=30.6571334031,9.31285867385&size=0.03,0.03	30.65711	9.30559	100.0	58329.82986	108 56	219 114	0.4973 0.4965	20180730195458-18	main
SkyMapper_r_20180818184034-18_30.652+9.313_70x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184034-18&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184034-18&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184034-18&format=fits&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184034-18&format=mask&pos=30.6571334031,9.31285867385&size=0.03,0.03	30.65155	9.31277	5.0	58348.77818	70 108	141 219	0.4972 0.4965	20180818184034-18	short
SkyMapper_i_20180818184059-18_30.652+9.313_71x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184059-18&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184059-18&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184059-18&format=fits&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184059-18&format=mask&pos=30.6571334031,9.31285867385&size=0.03,0.03	30.65164	9.31280	10.0	58348.77848	71 108	143 219	0.4973 0.4965	20180818184059-18	short
SkyMapper_z_20180818184129-18_30.652+9.313_70x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184129-18&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184129-18&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184129-18&format=fits&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184129-18&format=mask&pos=30.6571334031,9.31285867385&size=0.03,0.03	30.65162	9.31288	20.0	58348.77884	70 108	141 219	0.4972 0.4964	20180818184129-18	short
SkyMapper_z_20180819183849-18_30.657+9.306_108x56	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819183849-18&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819183849-18&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819183849-18&format=fits&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819183849-18&format=mask&pos=30.6571334031,9.31285867385&size=0.03,0.03	30.65722	9.30557	20.0	58349.77698	108 56	219 114	0.4972 0.4964	20180819183849-18	short
SkyMapper_g_20180821183106-04_30.657+9.313_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821183106-04&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821183106-04&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821183106-04&format=fits&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821183106-04&format=mask&pos=30.6571334031,9.31285867385&size=0.03,0.03	30.65710	9.31280	5.0	58351.77162	108 108	219 219	0.4972 0.4964	20180821183106-04	short
SkyMapper_r_20180821183131-04_30.657+9.313_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821183131-04&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821183131-04&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821183131-04&format=fits&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821183131-04&format=mask&pos=30.6571334031,9.31285867385&size=0.03,0.03	30.65712	9.31282	5.0	58351.77191	108 108	219 219	0.4972 0.4964	20180821183131-04	short
SkyMapper_i_20180821183157-04_30.657+9.313_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821183157-04&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821183157-04&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821183157-04&format=fits&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821183157-04&format=mask&pos=30.6571334031,9.31285867385&size=0.03,0.03	30.65708	9.31288	10.0	58351.77221	108 108	219 219	0.4973 0.4965	20180821183157-04	short
SkyMapper_z_20180821183227-04_30.657+9.313_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821183227-04&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821183227-04&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821183227-04&format=fits&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821183227-04&format=mask&pos=30.6571334031,9.31285867385&size=0.03,0.03	30.65709	9.31286	20.0	58351.77256	108 108	219 219	0.4972 0.4964	20180821183227-04	short
SkyMapper_u_20180921164347-01_30.657+9.313_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164347-01&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164347-01&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164347-01&format=fits&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164347-01&format=mask&pos=30.6571334031,9.31285867385&size=0.03,0.03	30.65718	9.31282	40.0	58382.69709	108 108	219 219	0.4958 0.4969	20180921164347-01	short
SkyMapper_v_20180921164447-01_30.657+9.313_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164447-01&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164447-01&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164447-01&format=fits&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164447-01&format=mask&pos=30.6571334031,9.31285867385&size=0.03,0.03	30.65719	9.31288	20.0	58382.69778	108 108	219 219	0.4958 0.4969	20180921164447-01	short
SkyMapper_g_20180921164527-01_30.657+9.313_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164527-01&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164527-01&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164527-01&format=fits&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164527-01&format=mask&pos=30.6571334031,9.31285867385&size=0.03,0.03	30.65713	9.31290	5.0	58382.69825	108 108	219 219	0.4958 0.4970	20180921164527-01	short
SkyMapper_r_20180921164552-01_30.657+9.313_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164552-01&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164552-01&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164552-01&format=fits&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164552-01&format=mask&pos=30.6571334031,9.31285867385&size=0.03,0.03	30.65722	9.31280	5.0	58382.69854	108 108	219 219	0.4958 0.4970	20180921164552-01	short
SkyMapper_i_20180921164618-01_30.657+9.313_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164618-01&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164618-01&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164618-01&format=fits&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164618-01&format=mask&pos=30.6571334031,9.31285867385&size=0.03,0.03	30.65715	9.31288	10.0	58382.69884	108 108	219 219	0.4959 0.4971	20180921164618-01	short
SkyMapper_z_20180921164648-01_30.657+9.313_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164648-01&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164648-01&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164648-01&format=fits&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921164648-01&format=mask&pos=30.6571334031,9.31285867385&size=0.03,0.03	30.65721	9.31282	20.0	58382.69919	108 108	219 219	0.4958 0.4970	20180921164648-01	short
SkyMapper_u_20191221105017-18_30.657+9.307_108x66	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191221105017-18&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191221105017-18&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191221105017-18&format=fits&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191221105017-18&format=mask&pos=30.6571334031,9.31285867385&size=0.03,0.03	30.65709	9.30696	40.0	58838.45162	108 66	219 134	0.4971 0.4964	20191221105017-18	short
SkyMapper_v_20191221105117-18_30.657+9.307_108x66	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191221105117-18&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191221105117-18&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191221105117-18&format=fits&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191221105117-18&format=mask&pos=30.6571334031,9.31285867385&size=0.03,0.03	30.65710	9.30698	20.0	58838.45229	108 66	219 134	0.4971 0.4963	20191221105117-18	short
SkyMapper_g_20191221105157-18_30.657+9.307_108x65	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191221105157-18&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191221105157-18&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191221105157-18&format=fits&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191221105157-18&format=mask&pos=30.6571334031,9.31285867385&size=0.03,0.03	30.65712	9.30689	5.0	58838.45275	108 65	219 133	0.4972 0.4964	20191221105157-18	short
SkyMapper_r_20191221105228-18_30.657+9.307_108x66	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191221105228-18&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191221105228-18&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191221105228-18&format=fits&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191221105228-18&format=mask&pos=30.6571334031,9.31285867385&size=0.03,0.03	30.65712	9.30702	5.0	58838.45312	108 66	219 134	0.4972 0.4964	20191221105228-18	short
SkyMapper_i_20191221105253-18_30.657+9.307_108x65	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191221105253-18&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191221105253-18&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191221105253-18&format=fits&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191221105253-18&format=mask&pos=30.6571334031,9.31285867385&size=0.03,0.03	30.65713	9.30692	10.0	58838.45340	108 65	219 133	0.4972 0.4965	20191221105253-18	short
SkyMapper_z_20191221105325-18_30.657+9.307_108x66	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191221105325-18&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191221105325-18&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191221105325-18&format=fits&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191221105325-18&format=mask&pos=30.6571334031,9.31285867385&size=0.03,0.03	30.65721	9.30710	20.0	58838.45378	108 66	219 135	0.4972 0.4964	20191221105325-18	short
SkyMapper_i_20210911170553-18_30.657+9.313_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911170553-18&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911170553-18&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911170553-18&format=fits&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911170553-18&format=mask&pos=30.6571334031,9.31285867385&size=0.03,0.03	30.65721	9.31277	100.0	59468.71244	108 108	219 219	0.4973 0.4965	20210911170553-18	main
SkyMapper_i_20210911170756-18_30.657+9.307_108x69	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911170756-18&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911170756-18&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911170756-18&format=fits&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911170756-18&format=mask&pos=30.6571334031,9.31285867385&size=0.03,0.03	30.65717	9.30738	100.0	59468.71385	108 69	219 140	0.4973 0.4965	20210911170756-18	main
SkyMapper_i_20210911170957-14_30.657+9.313_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911170957-14&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911170957-14&format=png&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911170957-14&format=fits&pos=30.6571334031,9.31285867385&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911170957-14&format=mask&pos=30.6571334031,9.31285867385&size=0.03,0.03	30.65716	9.31282	100.0	59468.71526	108 108	219 219	0.4972 0.4965	20210911170957-14	main