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_20180806101039-11_251.556+5.608_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806101039-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806101039-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806101039-11&format=fits&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806101039-11&format=mask&pos=251.555839677,5.60773218838&size=0.03,0.03	251.55591	5.60773	40.0	58336.42409	108 108	219 219	0.4966 0.4971	20180806101039-11	short
SkyMapper_v_20180806101139-11_251.556+5.608_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806101139-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806101139-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806101139-11&format=fits&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806101139-11&format=mask&pos=251.555839677,5.60773218838&size=0.03,0.03	251.55592	5.60775	20.0	58336.42478	108 108	219 219	0.4966 0.4971	20180806101139-11	short
SkyMapper_g_20180806101220-11_251.556+5.608_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806101220-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806101220-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806101220-11&format=fits&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806101220-11&format=mask&pos=251.555839677,5.60773218838&size=0.03,0.03	251.55586	5.60778	5.0	58336.42524	108 108	219 219	0.4967 0.4973	20180806101220-11	short
SkyMapper_r_20180806101246-11_251.556+5.608_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806101246-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806101246-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806101246-11&format=fits&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806101246-11&format=mask&pos=251.555839677,5.60773218838&size=0.03,0.03	251.55588	5.60769	5.0	58336.42556	108 108	219 219	0.4967 0.4972	20180806101246-11	short
SkyMapper_i_20180806101312-11_251.556+5.608_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806101312-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806101312-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806101312-11&format=fits&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806101312-11&format=mask&pos=251.555839677,5.60773218838&size=0.03,0.03	251.55592	5.60777	10.0	58336.42586	108 108	219 219	0.4967 0.4973	20180806101312-11	short
SkyMapper_z_20180806101342-11_251.556+5.608_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806101342-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806101342-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806101342-11&format=fits&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806101342-11&format=mask&pos=251.555839677,5.60773218838&size=0.03,0.03	251.55591	5.60769	20.0	58336.42620	108 108	219 219	0.4967 0.4973	20180806101342-11	short
SkyMapper_u_20180807100910-11_251.556+5.608_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807100910-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807100910-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807100910-11&format=fits&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807100910-11&format=mask&pos=251.555839677,5.60773218838&size=0.03,0.03	251.55593	5.60766	40.0	58337.42306	108 108	219 219	0.4966 0.4971	20180807100910-11	short
SkyMapper_v_20180807101010-11_251.556+5.608_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101010-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101010-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101010-11&format=fits&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101010-11&format=mask&pos=251.555839677,5.60773218838&size=0.03,0.03	251.55588	5.60765	20.0	58337.42375	108 108	219 219	0.4966 0.4971	20180807101010-11	short
SkyMapper_g_20180807101051-11_251.556+5.608_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101051-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101051-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101051-11&format=fits&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101051-11&format=mask&pos=251.555839677,5.60773218838&size=0.03,0.03	251.55594	5.60767	5.0	58337.42424	108 108	219 219	0.4967 0.4973	20180807101051-11	short
SkyMapper_r_20180807101121-11_251.556+5.608_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101121-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101121-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101121-11&format=fits&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101121-11&format=mask&pos=251.555839677,5.60773218838&size=0.03,0.03	251.55586	5.60778	5.0	58337.42458	108 108	219 219	0.4966 0.4972	20180807101121-11	short
SkyMapper_i_20180807101148-11_251.556+5.608_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101148-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101148-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101148-11&format=fits&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101148-11&format=mask&pos=251.555839677,5.60773218838&size=0.03,0.03	251.55587	5.60772	10.0	58337.42487	108 108	219 219	0.4967 0.4973	20180807101148-11	short
SkyMapper_z_20180807101218-11_251.556+5.608_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101218-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101218-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101218-11&format=fits&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807101218-11&format=mask&pos=251.555839677,5.60773218838&size=0.03,0.03	251.55593	5.60772	20.0	58337.42523	108 108	219 219	0.4966 0.4973	20180807101218-11	short
SkyMapper_u_20180808100242-11_251.556+5.608_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808100242-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808100242-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808100242-11&format=fits&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808100242-11&format=mask&pos=251.555839677,5.60773218838&size=0.03,0.03	251.55581	5.60776	40.0	58338.41856	108 108	219 219	0.4966 0.4971	20180808100242-11	short
SkyMapper_v_20180808100343-11_251.556+5.608_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808100343-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808100343-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808100343-11&format=fits&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808100343-11&format=mask&pos=251.555839677,5.60773218838&size=0.03,0.03	251.55586	5.60772	20.0	58338.41926	108 108	219 219	0.4966 0.4971	20180808100343-11	short
SkyMapper_g_20180808100423-11_251.556+5.608_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808100423-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808100423-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808100423-11&format=fits&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808100423-11&format=mask&pos=251.555839677,5.60773218838&size=0.03,0.03	251.55588	5.60769	5.0	58338.41973	108 108	219 219	0.4967 0.4973	20180808100423-11	short
SkyMapper_r_20180808100451-11_251.556+5.608_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808100451-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808100451-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808100451-11&format=fits&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808100451-11&format=mask&pos=251.555839677,5.60773218838&size=0.03,0.03	251.55586	5.60779	5.0	58338.42006	108 108	219 219	0.4967 0.4973	20180808100451-11	short
SkyMapper_i_20180808100516-11_251.556+5.608_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808100516-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808100516-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808100516-11&format=fits&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808100516-11&format=mask&pos=251.555839677,5.60773218838&size=0.03,0.03	251.55593	5.60769	10.0	58338.42034	108 108	219 219	0.4967 0.4973	20180808100516-11	short
SkyMapper_z_20180808100546-11_251.556+5.608_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808100546-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808100546-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808100546-11&format=fits&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808100546-11&format=mask&pos=251.555839677,5.60773218838&size=0.03,0.03	251.55589	5.60774	20.0	58338.42069	108 108	219 219	0.4967 0.4972	20180808100546-11	short
SkyMapper_i_20180827084505-11_251.556+5.608_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827084505-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827084505-11&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827084505-11&format=fits&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827084505-11&format=mask&pos=251.555839677,5.60773218838&size=0.03,0.03	251.55592	5.60774	100.0	58357.36466	108 108	219 219	0.4967 0.4973	20180827084505-11	main
SkyMapper_i_20180827084706-07_251.556+5.608_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827084706-07&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827084706-07&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827084706-07&format=fits&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180827084706-07&format=mask&pos=251.555839677,5.60773218838&size=0.03,0.03	251.55584	5.60772	100.0	58357.36605	108 108	219 219	0.4973 0.4975	20180827084706-07	main
SkyMapper_v_20200818092438-28_251.556+5.608_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818092438-28&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818092438-28&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818092438-28&format=fits&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818092438-28&format=mask&pos=251.555839677,5.60773218838&size=0.03,0.03	251.55591	5.60773	20.0	59079.39213	108 108	219 219	0.4968 0.4961	20200818092438-28	short
SkyMapper_g_20200818092518-28_251.556+5.608_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818092518-28&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818092518-28&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818092518-28&format=fits&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818092518-28&format=mask&pos=251.555839677,5.60773218838&size=0.03,0.03	251.55592	5.60770	5.0	59079.39258	108 108	219 219	0.4969 0.4963	20200818092518-28	short
SkyMapper_r_20200818092543-28_251.556+5.608_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818092543-28&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818092543-28&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818092543-28&format=fits&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818092543-28&format=mask&pos=251.555839677,5.60773218838&size=0.03,0.03	251.55587	5.60768	5.0	59079.39288	108 108	219 219	0.4968 0.4962	20200818092543-28	short
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SkyMapper_z_20200818092641-28_251.556+5.608_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818092641-28&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818092641-28&format=png&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818092641-28&format=fits&pos=251.555839677,5.60773218838&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818092641-28&format=mask&pos=251.555839677,5.60773218838&size=0.03,0.03	251.55592	5.60770	20.0	59079.39355	108 108	219 219	0.4968 0.4962	20200818092641-28	short