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_20180731134158-23_275.586+6.279_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180731134158-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180731134158-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180731134158-23&format=fits&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180731134158-23&format=mask&pos=275.586417,6.2795&size=0.03,0.03	275.58644	6.27947	100.0	58330.57084	108 108	219 219	0.4968 0.4974	20180731134158-23	main
SkyMapper_u_20180806115521-23_275.586+6.280_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806115521-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806115521-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806115521-23&format=fits&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806115521-23&format=mask&pos=275.586417,6.2795&size=0.03,0.03	275.58647	6.27954	40.0	58336.49678	108 108	219 219	0.4966 0.4972	20180806115521-23	short
SkyMapper_v_20180806115622-23_275.586+6.279_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806115622-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806115622-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806115622-23&format=fits&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806115622-23&format=mask&pos=275.586417,6.2795&size=0.03,0.03	275.58645	6.27944	20.0	58336.49750	108 108	219 219	0.4966 0.4972	20180806115622-23	short
SkyMapper_g_20180806115702-23_275.586+6.279_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806115702-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806115702-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806115702-23&format=fits&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806115702-23&format=mask&pos=275.586417,6.2795&size=0.03,0.03	275.58643	6.27946	5.0	58336.49796	108 108	219 219	0.4967 0.4973	20180806115702-23	short
SkyMapper_r_20180806115727-23_275.587+6.279_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806115727-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806115727-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806115727-23&format=fits&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806115727-23&format=mask&pos=275.586417,6.2795&size=0.03,0.03	275.58651	6.27949	5.0	58336.49826	108 108	219 219	0.4967 0.4972	20180806115727-23	short
SkyMapper_i_20180806115753-23_275.586+6.279_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806115753-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806115753-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806115753-23&format=fits&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806115753-23&format=mask&pos=275.586417,6.2795&size=0.03,0.03	275.58648	6.27946	10.0	58336.49854	108 108	219 219	0.4968 0.4973	20180806115753-23	short
SkyMapper_z_20180806115823-23_275.586+6.279_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806115823-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806115823-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806115823-23&format=fits&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806115823-23&format=mask&pos=275.586417,6.2795&size=0.03,0.03	275.58645	6.27946	20.0	58336.49891	108 108	219 219	0.4967 0.4973	20180806115823-23	short
SkyMapper_u_20180807114813-23_275.586+6.279_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807114813-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807114813-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807114813-23&format=fits&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807114813-23&format=mask&pos=275.586417,6.2795&size=0.03,0.03	275.58645	6.27947	40.0	58337.49184	108 108	219 219	0.4966 0.4972	20180807114813-23	short
SkyMapper_v_20180807114914-23_275.586+6.279_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807114914-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807114914-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807114914-23&format=fits&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807114914-23&format=mask&pos=275.586417,6.2795&size=0.03,0.03	275.58649	6.27946	20.0	58337.49255	108 108	219 219	0.4966 0.4971	20180807114914-23	short
SkyMapper_g_20180807114955-23_275.586+6.279_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807114955-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807114955-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807114955-23&format=fits&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807114955-23&format=mask&pos=275.586417,6.2795&size=0.03,0.03	275.58649	6.27946	5.0	58337.49302	108 108	219 219	0.4967 0.4973	20180807114955-23	short
SkyMapper_r_20180807115020-23_275.586+6.280_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807115020-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807115020-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807115020-23&format=fits&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807115020-23&format=mask&pos=275.586417,6.2795&size=0.03,0.03	275.58644	6.27952	5.0	58337.49332	108 108	219 219	0.4967 0.4972	20180807115020-23	short
SkyMapper_i_20180807115046-23_275.586+6.279_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807115046-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807115046-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807115046-23&format=fits&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807115046-23&format=mask&pos=275.586417,6.2795&size=0.03,0.03	275.58649	6.27945	10.0	58337.49361	108 108	219 219	0.4967 0.4973	20180807115046-23	short
SkyMapper_z_20180807115116-23_275.586+6.279_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807115116-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807115116-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807115116-23&format=fits&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807115116-23&format=mask&pos=275.586417,6.2795&size=0.03,0.03	275.58645	6.27943	20.0	58337.49395	108 108	219 219	0.4967 0.4973	20180807115116-23	short
SkyMapper_u_20180808114455-23_275.587+6.279_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808114455-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808114455-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808114455-23&format=fits&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808114455-23&format=mask&pos=275.586417,6.2795&size=0.03,0.03	275.58651	6.27944	40.0	58338.48956	108 108	219 219	0.4966 0.4971	20180808114455-23	short
SkyMapper_v_20180808114555-23_275.586+6.280_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808114555-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808114555-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808114555-23&format=fits&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808114555-23&format=mask&pos=275.586417,6.2795&size=0.03,0.03	275.58645	6.27955	20.0	58338.49025	108 108	219 219	0.4966 0.4971	20180808114555-23	short
SkyMapper_g_20180808114635-23_275.586+6.280_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808114635-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808114635-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808114635-23&format=fits&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808114635-23&format=mask&pos=275.586417,6.2795&size=0.03,0.03	275.58645	6.27952	5.0	58338.49071	108 108	219 219	0.4967 0.4973	20180808114635-23	short
SkyMapper_r_20180808114701-23_275.586+6.279_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808114701-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808114701-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808114701-23&format=fits&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808114701-23&format=mask&pos=275.586417,6.2795&size=0.03,0.03	275.58649	6.27944	5.0	58338.49100	108 108	219 219	0.4967 0.4972	20180808114701-23	short
SkyMapper_i_20180808114732-23_275.586+6.280_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808114732-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808114732-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808114732-23&format=fits&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808114732-23&format=mask&pos=275.586417,6.2795&size=0.03,0.03	275.58643	6.27952	10.0	58338.49137	108 108	219 219	0.4967 0.4973	20180808114732-23	short
SkyMapper_z_20180808114802-23_275.586+6.279_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808114802-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808114802-23&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808114802-23&format=fits&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808114802-23&format=mask&pos=275.586417,6.2795&size=0.03,0.03	275.58649	6.27942	20.0	58338.49171	108 108	219 219	0.4967 0.4973	20180808114802-23	short
SkyMapper_i_20180813111922-16_275.586+6.280_109x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180813111922-16&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180813111922-16&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180813111922-16&format=fits&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180813111922-16&format=mask&pos=275.586417,6.2795&size=0.03,0.03	275.58640	6.27951	10.0	58343.47181	109 108	220 219	0.4954 0.4957	20180813111922-16	short
SkyMapper_z_20180813111952-16_275.586+6.279_109x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180813111952-16&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180813111952-16&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180813111952-16&format=fits&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180813111952-16&format=mask&pos=275.586417,6.2795&size=0.03,0.03	275.58641	6.27943	20.0	58343.47215	109 108	220 219	0.4953 0.4957	20180813111952-16	short
SkyMapper_u_20180827102533-16_275.586+6.279_109x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827102533-16&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827102533-16&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827102533-16&format=fits&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827102533-16&format=mask&pos=275.586417,6.2795&size=0.03,0.03	275.58638	6.27945	40.0	58357.43443	109 108	220 219	0.4954 0.4957	20180827102533-16	short
SkyMapper_v_20180827102634-16_275.586+6.279_109x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827102634-16&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827102634-16&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827102634-16&format=fits&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827102634-16&format=mask&pos=275.586417,6.2795&size=0.03,0.03	275.58641	6.27940	20.0	58357.43513	109 108	220 219	0.4954 0.4957	20180827102634-16	short
SkyMapper_g_20180827102714-16_275.586+6.279_109x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827102714-16&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827102714-16&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827102714-16&format=fits&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827102714-16&format=mask&pos=275.586417,6.2795&size=0.03,0.03	275.58642	6.27939	5.0	58357.43560	109 108	220 219	0.4954 0.4957	20180827102714-16	short
SkyMapper_r_20180827102740-16_275.586+6.279_109x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827102740-16&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827102740-16&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827102740-16&format=fits&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827102740-16&format=mask&pos=275.586417,6.2795&size=0.03,0.03	275.58639	6.27943	5.0	58357.43589	109 108	220 219	0.4954 0.4957	20180827102740-16	short
SkyMapper_i_20180827102807-16_275.586+6.279_109x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827102807-16&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827102807-16&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827102807-16&format=fits&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827102807-16&format=mask&pos=275.586417,6.2795&size=0.03,0.03	275.58637	6.27946	10.0	58357.43622	109 108	220 219	0.4954 0.4957	20180827102807-16	short
SkyMapper_z_20180827102837-16_275.586+6.279_109x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827102837-16&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827102837-16&format=png&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827102837-16&format=fits&pos=275.586417,6.2795&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827102837-16&format=mask&pos=275.586417,6.2795&size=0.03,0.03	275.58641	6.27946	20.0	58357.43655	109 108	220 219	0.4953 0.4956	20180827102837-16	short