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_20200720172324-06_339.985+14.508_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720172324-06&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720172324-06&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720172324-06&format=fits&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720172324-06&format=mask&pos=339.984594105,14.5076108612&size=0.03,0.03	339.98469	14.50763	10.0	59050.72462	108 108	219 219	0.4963 0.4962	20200720172324-06	short
SkyMapper_z_20200720172355-06_339.985+14.508_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720172355-06&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720172355-06&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720172355-06&format=fits&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720172355-06&format=mask&pos=339.984594105,14.5076108612&size=0.03,0.03	339.98461	14.50759	20.0	59050.72497	108 108	219 219	0.4962 0.4961	20200720172355-06	short
SkyMapper_i_20200729164548-06_339.989+14.508_78x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200729164548-06&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200729164548-06&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200729164548-06&format=fits&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200729164548-06&format=mask&pos=339.984594105,14.5076108612&size=0.03,0.03	339.98896	14.50764	10.0	59059.69850	78 108	158 219	0.4963 0.4962	20200729164548-06	short
SkyMapper_r_20200730164424-02_339.985+14.507_109x106	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730164424-02&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730164424-02&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730164424-02&format=fits&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730164424-02&format=mask&pos=339.984594105,14.5076108612&size=0.03,0.03	339.98464	14.50732	5.0	59060.69752	109 106	220 215	0.4954 0.4958	20200730164424-02	short
SkyMapper_i_20200730164449-02_339.985+14.507_108x104	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730164449-02&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730164449-02&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730164449-02&format=fits&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730164449-02&format=mask&pos=339.984594105,14.5076108612&size=0.03,0.03	339.98471	14.50699	10.0	59060.69780	108 104	219 210	0.4954 0.4959	20200730164449-02	short
SkyMapper_u_20200802164054-17_339.985+14.508_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802164054-17&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802164054-17&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802164054-17&format=fits&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802164054-17&format=mask&pos=339.984594105,14.5076108612&size=0.03,0.03	339.98466	14.50763	40.0	59063.69509	108 108	219 219	0.4975 0.4976	20200802164054-17	short
SkyMapper_v_20200802164155-17_339.985+14.508_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802164155-17&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802164155-17&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802164155-17&format=fits&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802164155-17&format=mask&pos=339.984594105,14.5076108612&size=0.03,0.03	339.98458	14.50757	20.0	59063.69579	108 108	219 219	0.4975 0.4976	20200802164155-17	short
SkyMapper_g_20200802164235-17_339.985+14.508_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802164235-17&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802164235-17&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802164235-17&format=fits&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802164235-17&format=mask&pos=339.984594105,14.5076108612&size=0.03,0.03	339.98465	14.50758	5.0	59063.69625	108 108	219 219	0.4976 0.4977	20200802164235-17	short
SkyMapper_r_20200802164302-17_339.985+14.508_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802164302-17&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802164302-17&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802164302-17&format=fits&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802164302-17&format=mask&pos=339.984594105,14.5076108612&size=0.03,0.03	339.98454	14.50760	5.0	59063.69657	108 108	219 219	0.4976 0.4976	20200802164302-17	short
SkyMapper_i_20200802164327-17_339.985+14.508_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802164327-17&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802164327-17&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802164327-17&format=fits&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802164327-17&format=mask&pos=339.984594105,14.5076108612&size=0.03,0.03	339.98462	14.50751	10.0	59063.69686	108 108	219 218	0.4977 0.4978	20200802164327-17	short
SkyMapper_z_20200802164357-17_339.985+14.508_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802164357-17&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802164357-17&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802164357-17&format=fits&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802164357-17&format=mask&pos=339.984594105,14.5076108612&size=0.03,0.03	339.98453	14.50764	20.0	59063.69721	108 108	219 219	0.4976 0.4977	20200802164357-17	short
SkyMapper_i_20200906152818-16_339.985+14.508_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200906152818-16&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200906152818-16&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200906152818-16&format=fits&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200906152818-16&format=mask&pos=339.984594105,14.5076108612&size=0.03,0.03	339.98473	14.50757	100.0	59098.64466	108 108	219 219	0.4955 0.4959	20200906152818-16	main
SkyMapper_i_20200906154306-02_339.985+14.507_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200906154306-02&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200906154306-02&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200906154306-02&format=fits&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200906154306-02&format=mask&pos=339.984594105,14.5076108612&size=0.03,0.03	339.98466	14.50749	100.0	59098.65494	108 108	219 219	0.4955 0.4959	20200906154306-02	main
SkyMapper_u_20201004121506-17_339.985+14.508_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004121506-17&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004121506-17&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004121506-17&format=fits&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004121506-17&format=mask&pos=339.984594105,14.5076108612&size=0.03,0.03	339.98464	14.50764	40.0	59126.51051	108 108	219 219	0.4974 0.4975	20201004121506-17	short
SkyMapper_v_20201004121606-17_339.985+14.508_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004121606-17&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004121606-17&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004121606-17&format=fits&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004121606-17&format=mask&pos=339.984594105,14.5076108612&size=0.03,0.03	339.98465	14.50760	20.0	59126.51120	108 108	219 219	0.4975 0.4975	20201004121606-17	short
SkyMapper_g_20201004121647-17_339.985+14.508_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004121647-17&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004121647-17&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004121647-17&format=fits&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004121647-17&format=mask&pos=339.984594105,14.5076108612&size=0.03,0.03	339.98453	14.50766	5.0	59126.51167	108 108	219 219	0.4976 0.4977	20201004121647-17	short
SkyMapper_r_20201004121718-17_339.985+14.508_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004121718-17&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004121718-17&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004121718-17&format=fits&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004121718-17&format=mask&pos=339.984594105,14.5076108612&size=0.03,0.03	339.98455	14.50754	5.0	59126.51204	108 108	219 219	0.4976 0.4976	20201004121718-17	short
SkyMapper_i_20201004121743-17_339.985+14.508_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004121743-17&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004121743-17&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004121743-17&format=fits&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004121743-17&format=mask&pos=339.984594105,14.5076108612&size=0.03,0.03	339.98462	14.50753	10.0	59126.51233	108 108	219 218	0.4977 0.4977	20201004121743-17	short
SkyMapper_z_20201004121813-17_339.985+14.508_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004121813-17&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004121813-17&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004121813-17&format=fits&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004121813-17&format=mask&pos=339.984594105,14.5076108612&size=0.03,0.03	339.98461	14.50761	20.0	59126.51266	108 108	219 219	0.4976 0.4976	20201004121813-17	short
SkyMapper_u_20201005120937-17_339.985+14.508_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005120937-17&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005120937-17&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005120937-17&format=fits&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005120937-17&format=mask&pos=339.984594105,14.5076108612&size=0.03,0.03	339.98462	14.50755	40.0	59127.50669	108 108	219 219	0.4975 0.4975	20201005120937-17	short
SkyMapper_v_20201005121037-17_339.985+14.508_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005121037-17&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005121037-17&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005121037-17&format=fits&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005121037-17&format=mask&pos=339.984594105,14.5076108612&size=0.03,0.03	339.98454	14.50766	20.0	59127.50740	108 108	219 219	0.4975 0.4975	20201005121037-17	short
SkyMapper_g_20201005121117-17_339.985+14.508_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005121117-17&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005121117-17&format=png&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005121117-17&format=fits&pos=339.984594105,14.5076108612&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005121117-17&format=mask&pos=339.984594105,14.5076108612&size=0.03,0.03	339.98454	14.50750	5.0	59127.50786	108 108	219 218	0.4976 0.4977	20201005121117-17	short
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