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_20200731181908-06_6.171+12.013_108x108 image/png u https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731181908-06&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731181908-06&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731181908-06&format=fits&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731181908-06&format=mask&pos=6.17074987153,12.0127996548&size=0.03,0.03 6.17076 12.01273 40.0 59061.76330 108 108 219 219 0.4962 0.4961 20200731181908-06 short
SkyMapper_v_20200731182008-06_6.171+12.013_108x108 image/png v https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731182008-06&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731182008-06&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731182008-06&format=fits&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731182008-06&format=mask&pos=6.17074987153,12.0127996548&size=0.03,0.03 6.17077 12.01280 20.0 59061.76400 108 108 219 219 0.4962 0.4960 20200731182008-06 short
SkyMapper_g_20200731182049-06_6.171+12.013_108x108 image/png g https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731182049-06&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731182049-06&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731182049-06&format=fits&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731182049-06&format=mask&pos=6.17074987153,12.0127996548&size=0.03,0.03 6.17080 12.01281 5.0 59061.76448 108 108 219 219 0.4963 0.4961 20200731182049-06 short
SkyMapper_r_20200731182114-06_6.171+12.013_108x108 image/png r https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731182114-06&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731182114-06&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731182114-06&format=fits&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731182114-06&format=mask&pos=6.17074987153,12.0127996548&size=0.03,0.03 6.17074 12.01270 5.0 59061.76477 108 108 219 219 0.4963 0.4961 20200731182114-06 short
SkyMapper_i_20200731182139-06_6.171+12.013_108x108 image/png i https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731182139-06&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731182139-06&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731182139-06&format=fits&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731182139-06&format=mask&pos=6.17074987153,12.0127996548&size=0.03,0.03 6.17073 12.01269 10.0 59061.76505 108 108 219 219 0.4963 0.4962 20200731182139-06 short
SkyMapper_z_20200731182209-06_6.171+12.013_108x108 image/png z https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731182209-06&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731182209-06&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731182209-06&format=fits&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731182209-06&format=mask&pos=6.17074987153,12.0127996548&size=0.03,0.03 6.17084 12.01281 20.0 59061.76541 108 108 219 219 0.4962 0.4961 20200731182209-06 short
SkyMapper_u_20200802180917-02_6.171+12.013_108x108 image/png u https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802180917-02&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802180917-02&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802180917-02&format=fits&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802180917-02&format=mask&pos=6.17074987153,12.0127996548&size=0.03,0.03 6.17085 12.01269 40.0 59063.75646 108 108 219 219 0.4954 0.4958 20200802180917-02 short
SkyMapper_v_20200802181018-02_6.171+12.013_109x108 image/png v https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802181018-02&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802181018-02&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802181018-02&format=fits&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802181018-02&format=mask&pos=6.17074987153,12.0127996548&size=0.03,0.03 6.17071 12.01280 20.0 59063.75718 109 108 220 219 0.4954 0.4958 20200802181018-02 short
SkyMapper_g_20200802181059-02_6.171+12.013_108x108 image/png g https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802181059-02&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802181059-02&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802181059-02&format=fits&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802181059-02&format=mask&pos=6.17074987153,12.0127996548&size=0.03,0.03 6.17078 12.01279 5.0 59063.75765 108 108 219 219 0.4954 0.4958 20200802181059-02 short
SkyMapper_r_20200802181124-02_6.171+12.013_109x108 image/png r https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802181124-02&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802181124-02&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802181124-02&format=fits&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802181124-02&format=mask&pos=6.17074987153,12.0127996548&size=0.03,0.03 6.17070 12.01272 5.0 59063.75794 109 108 220 219 0.4954 0.4958 20200802181124-02 short
SkyMapper_i_20200802181149-02_6.171+12.013_108x108 image/png i https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802181149-02&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802181149-02&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802181149-02&format=fits&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802181149-02&format=mask&pos=6.17074987153,12.0127996548&size=0.03,0.03 6.17085 12.01271 10.0 59063.75824 108 108 219 219 0.4955 0.4959 20200802181149-02 short
SkyMapper_z_20200802181220-02_6.171+12.013_109x108 image/png z https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802181220-02&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802181220-02&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802181220-02&format=fits&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802181220-02&format=mask&pos=6.17074987153,12.0127996548&size=0.03,0.03 6.17073 12.01275 20.0 59063.75858 109 108 220 219 0.4954 0.4958 20200802181220-02 short
SkyMapper_i_20200916150350-16_6.168+12.013_92x108 image/png i https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200916150350-16&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200916150350-16&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200916150350-16&format=fits&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200916150350-16&format=mask&pos=6.17074987153,12.0127996548&size=0.03,0.03 6.16838 12.01275 100.0 59108.62770 92 108 187 219 0.4955 0.4958 20200916150350-16 main
SkyMapper_i_20200916151520-02_6.171+12.013_109x108 image/png i https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200916151520-02&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200916151520-02&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200916151520-02&format=fits&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200916151520-02&format=mask&pos=6.17074987153,12.0127996548&size=0.03,0.03 6.17080 12.01273 100.0 59108.63567 109 108 220 219 0.4954 0.4958 20200916151520-02 main
SkyMapper_i_20200917150801-02_6.178+12.013_61x108 image/png i https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200917150801-02&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200917150801-02&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200917150801-02&format=fits&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200917150801-02&format=mask&pos=6.17074987153,12.0127996548&size=0.03,0.03 6.17752 12.01280 100.0 59109.63058 61 108 124 219 0.4954 0.4958 20200917150801-02 main
SkyMapper_r_20201008134652-17_6.171+12.013_108x108 image/png r https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008134652-17&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008134652-17&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008134652-17&format=fits&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008134652-17&format=mask&pos=6.17074987153,12.0127996548&size=0.03,0.03 6.17075 12.01277 5.0 59130.57424 108 108 219 219 0.4976 0.4976 20201008134652-17 short
SkyMapper_i_20201008134717-17_6.171+12.013_108x108 image/png i https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008134717-17&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008134717-17&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008134717-17&format=fits&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008134717-17&format=mask&pos=6.17074987153,12.0127996548&size=0.03,0.03 6.17077 12.01273 10.0 59130.57451 108 108 219 218 0.4977 0.4977 20201008134717-17 short
SkyMapper_z_20201008134751-17_6.171+12.013_108x108 image/png z https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008134751-17&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008134751-17&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008134751-17&format=fits&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008134751-17&format=mask&pos=6.17074987153,12.0127996548&size=0.03,0.03 6.17081 12.01285 20.0 59130.57492 108 108 219 219 0.4976 0.4976 20201008134751-17 short
SkyMapper_r_20201102120656-17_6.171+12.013_108x108 image/png r https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201102120656-17&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201102120656-17&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201102120656-17&format=fits&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201102120656-17&format=mask&pos=6.17074987153,12.0127996548&size=0.03,0.03 6.17072 12.01282 5.0 59155.50484 108 108 219 219 0.4975 0.4976 20201102120656-17 short
SkyMapper_i_20201102120721-17_6.171+12.013_108x108 image/png i https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201102120721-17&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201102120721-17&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201102120721-17&format=fits&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201102120721-17&format=mask&pos=6.17074987153,12.0127996548&size=0.03,0.03 6.17077 12.01286 10.0 59155.50513 108 108 219 219 0.4977 0.4976 20201102120721-17 short
SkyMapper_z_20201102120752-17_6.171+12.013_108x108 image/png z https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201102120752-17&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201102120752-17&format=png&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201102120752-17&format=fits&pos=6.17074987153,12.0127996548&size=0.03,0.03 https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201102120752-17&format=mask&pos=6.17074987153,12.0127996548&size=0.03,0.03 6.17074 12.01280 20.0 59155.50548 108 108 219 219 0.4976 0.4976 20201102120752-17 short