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_20190211184124-28_181.868+9.139_108x108 image/png i https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190211184124-28&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190211184124-28&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190211184124-28&format=fits&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190211184124-28&format=mask&pos=181.8682985,9.139217&size=0.03,0.03 181.86833 9.13917 100.0 58525.77877 108 108 219 219 0.4971 0.4964 20190211184124-28 main
SkyMapper_i_20190213181311-24_181.868+9.139_108x108 image/png i https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190213181311-24&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190213181311-24&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190213181311-24&format=fits&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190213181311-24&format=mask&pos=181.8682985,9.139217&size=0.03,0.03 181.86833 9.13912 100.0 58527.75917 108 108 219 219 0.4964 0.4962 20190213181311-24 main
SkyMapper_u_20200227161448-09_181.868+9.139_108x108 image/png u https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227161448-09&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227161448-09&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227161448-09&format=fits&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227161448-09&format=mask&pos=181.8682985,9.139217&size=0.03,0.03 181.86835 9.13925 40.0 58906.67697 108 108 219 219 0.4972 0.4974 20200227161448-09 short
SkyMapper_v_20200227161548-09_181.868+9.139_108x108 image/png v https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227161548-09&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227161548-09&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227161548-09&format=fits&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227161548-09&format=mask&pos=181.8682985,9.139217&size=0.03,0.03 181.86837 9.13914 20.0 58906.67766 108 108 219 219 0.4972 0.4974 20200227161548-09 short
SkyMapper_g_20200227161629-09_181.868+9.139_108x108 image/png g https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227161629-09&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227161629-09&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227161629-09&format=fits&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227161629-09&format=mask&pos=181.8682985,9.139217&size=0.03,0.03 181.86834 9.13917 5.0 58906.67814 108 108 219 219 0.4973 0.4975 20200227161629-09 short
SkyMapper_r_20200227161659-09_181.868+9.139_108x108 image/png r https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227161659-09&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227161659-09&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227161659-09&format=fits&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227161659-09&format=mask&pos=181.8682985,9.139217&size=0.03,0.03 181.86831 9.13928 5.0 58906.67847 108 108 219 219 0.4972 0.4975 20200227161659-09 short
SkyMapper_i_20200227161724-09_181.868+9.139_108x108 image/png i https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227161724-09&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227161724-09&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227161724-09&format=fits&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227161724-09&format=mask&pos=181.8682985,9.139217&size=0.03,0.03 181.86829 9.13924 10.0 58906.67877 108 108 219 219 0.4974 0.4976 20200227161724-09 short
SkyMapper_z_20200227161755-09_181.868+9.139_108x108 image/png z https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227161755-09&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227161755-09&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227161755-09&format=fits&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227161755-09&format=mask&pos=181.8682985,9.139217&size=0.03,0.03 181.86828 9.13915 20.0 58906.67912 108 108 219 219 0.4973 0.4975 20200227161755-09 short
SkyMapper_z_20200708083958-28_181.868+9.139_108x108 image/png z https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200708083958-28&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200708083958-28&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200708083958-28&format=fits&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200708083958-28&format=mask&pos=181.8682985,9.139217&size=0.03,0.03 181.86831 9.13921 100.0 59038.36111 108 108 219 219 0.4969 0.4963 20200708083958-28 main
SkyMapper_u_20210429120525-09_181.868+9.139_108x108 image/png u https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210429120525-09&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210429120525-09&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210429120525-09&format=fits&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210429120525-09&format=mask&pos=181.8682985,9.139217&size=0.03,0.03 181.86834 9.13918 40.0 59333.50379 108 108 219 219 0.4971 0.4974 20210429120525-09 short
SkyMapper_v_20210429120627-09_181.868+9.139_108x108 image/png v https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210429120627-09&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210429120627-09&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210429120627-09&format=fits&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210429120627-09&format=mask&pos=181.8682985,9.139217&size=0.03,0.03 181.86826 9.13926 20.0 59333.50451 108 108 219 219 0.4972 0.4973 20210429120627-09 short
SkyMapper_g_20210429120709-09_181.868+9.139_108x108 image/png g https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210429120709-09&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210429120709-09&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210429120709-09&format=fits&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210429120709-09&format=mask&pos=181.8682985,9.139217&size=0.03,0.03 181.86826 9.13922 5.0 59333.50499 108 108 219 219 0.4972 0.4975 20210429120709-09 short
SkyMapper_r_20210429120736-09_181.868+9.139_108x108 image/png r https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210429120736-09&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210429120736-09&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210429120736-09&format=fits&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210429120736-09&format=mask&pos=181.8682985,9.139217&size=0.03,0.03 181.86825 9.13926 5.0 59333.50531 108 108 219 219 0.4972 0.4974 20210429120736-09 short
SkyMapper_i_20210429120802-09_181.868+9.139_108x108 image/png i https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210429120802-09&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210429120802-09&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210429120802-09&format=fits&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210429120802-09&format=mask&pos=181.8682985,9.139217&size=0.03,0.03 181.86828 9.13921 10.0 59333.50561 108 108 219 219 0.4973 0.4975 20210429120802-09 short
SkyMapper_z_20210429120834-09_181.868+9.139_108x108 image/png z https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210429120834-09&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210429120834-09&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210429120834-09&format=fits&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210429120834-09&format=mask&pos=181.8682985,9.139217&size=0.03,0.03 181.86830 9.13915 20.0 59333.50598 108 108 219 219 0.4972 0.4975 20210429120834-09 short
SkyMapper_u_20210531095722-28_181.868+9.139_108x108 image/png u https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531095722-28&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531095722-28&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531095722-28&format=fits&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531095722-28&format=mask&pos=181.8682985,9.139217&size=0.03,0.03 181.86839 9.13915 40.0 59365.41487 108 108 219 219 0.4968 0.4962 20210531095722-28 short
SkyMapper_v_20210531095823-28_181.868+9.139_108x108 image/png v https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531095823-28&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531095823-28&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531095823-28&format=fits&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531095823-28&format=mask&pos=181.8682985,9.139217&size=0.03,0.03 181.86831 9.13913 20.0 59365.41558 108 108 219 219 0.4968 0.4962 20210531095823-28 short
SkyMapper_g_20210531095912-28_181.868+9.139_108x108 image/png g https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531095912-28&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531095912-28&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531095912-28&format=fits&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531095912-28&format=mask&pos=181.8682985,9.139217&size=0.03,0.03 181.86827 9.13920 5.0 59365.41614 108 108 219 219 0.4969 0.4963 20210531095912-28 short
SkyMapper_r_20210531095946-28_181.868+9.139_108x108 image/png r https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531095946-28&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531095946-28&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531095946-28&format=fits&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531095946-28&format=mask&pos=181.8682985,9.139217&size=0.03,0.03 181.86826 9.13914 5.0 59365.41654 108 108 219 219 0.4968 0.4962 20210531095946-28 short
SkyMapper_i_20210531100014-28_181.868+9.139_108x108 image/png i https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531100014-28&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531100014-28&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531100014-28&format=fits&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531100014-28&format=mask&pos=181.8682985,9.139217&size=0.03,0.03 181.86835 9.13916 10.0 59365.41686 108 108 219 219 0.4969 0.4963 20210531100014-28 short
SkyMapper_z_20210531100047-28_181.868+9.139_108x108 image/png z https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531100047-28&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531100047-28&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531100047-28&format=fits&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531100047-28&format=mask&pos=181.8682985,9.139217&size=0.03,0.03 181.86827 9.13920 20.0 59365.41724 108 108 219 219 0.4969 0.4963 20210531100047-28 short
SkyMapper_g_20210606093743-24_181.862+9.139_62x108 image/png g https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606093743-24&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606093743-24&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606093743-24&format=fits&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606093743-24&format=mask&pos=181.8682985,9.139217&size=0.03,0.03 181.86165 9.13915 5.0 59371.40123 62 108 125 219 0.4963 0.4961 20210606093743-24 short
SkyMapper_r_20210606093810-24_181.862+9.139_62x108 image/png r https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606093810-24&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606093810-24&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606093810-24&format=fits&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606093810-24&format=mask&pos=181.8682985,9.139217&size=0.03,0.03 181.86164 9.13914 5.0 59371.40154 62 108 125 219 0.4963 0.4961 20210606093810-24 short
SkyMapper_i_20210606093836-24_181.862+9.139_61x108 image/png i https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606093836-24&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606093836-24&format=png&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606093836-24&format=fits&pos=181.8682985,9.139217&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210606093836-24&format=mask&pos=181.8682985,9.139217&size=0.03,0.03 181.86158 9.13917 10.0 59371.40184 61 108 124 219 0.4963 0.4961 20210606093836-24 short