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_20180403115024-19_154.667+4.025_96x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180403115024-19&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180403115024-19&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180403115024-19&format=fits&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180403115024-19&format=mask&pos=154.668917,4.024689&size=0.03,0.03	154.66721	4.02463	40.0	58211.49336	96 108	195 219	0.4958 0.4969	20180403115024-19	short
SkyMapper_v_20180403115126-19_154.667+4.025_96x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180403115126-19&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180403115126-19&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180403115126-19&format=fits&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180403115126-19&format=mask&pos=154.668917,4.024689&size=0.03,0.03	154.66714	4.02466	20.0	58211.49407	96 108	194 219	0.4958 0.4968	20180403115126-19	short
SkyMapper_g_20180403115206-19_154.667+4.025_96x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180403115206-19&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180403115206-19&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180403115206-19&format=fits&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180403115206-19&format=mask&pos=154.668917,4.024689&size=0.03,0.03	154.66711	4.02465	5.0	58211.49453	96 108	194 219	0.4958 0.4970	20180403115206-19	short
SkyMapper_r_20180403115232-19_154.667+4.025_95x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180403115232-19&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180403115232-19&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180403115232-19&format=fits&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180403115232-19&format=mask&pos=154.668917,4.024689&size=0.03,0.03	154.66708	4.02460	5.0	58211.49483	95 108	193 219	0.4958 0.4969	20180403115232-19	short
SkyMapper_i_20180403115258-19_154.667+4.025_96x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180403115258-19&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180403115258-19&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180403115258-19&format=fits&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180403115258-19&format=mask&pos=154.668917,4.024689&size=0.03,0.03	154.66704	4.02467	10.0	58211.49513	96 108	194 219	0.4959 0.4970	20180403115258-19	short
SkyMapper_z_20180403115329-19_154.667+4.025_96x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180403115329-19&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180403115329-19&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180403115329-19&format=fits&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180403115329-19&format=mask&pos=154.668917,4.024689&size=0.03,0.03	154.66706	4.02467	20.0	58211.49550	96 108	194 219	0.4958 0.4970	20180403115329-19	short
SkyMapper_u_20180504103847-04_154.668+4.025_104x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180504103847-04&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180504103847-04&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180504103847-04&format=fits&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180504103847-04&format=mask&pos=154.668917,4.024689&size=0.03,0.03	154.66816	4.02468	40.0	58242.44361	104 108	210 219	0.4970 0.4963	20180504103847-04	short
SkyMapper_g_20180504104027-04_154.668+4.025_105x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180504104027-04&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180504104027-04&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180504104027-04&format=fits&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180504104027-04&format=mask&pos=154.668917,4.024689&size=0.03,0.03	154.66831	4.02468	5.0	58242.44478	105 108	212 219	0.4971 0.4964	20180504104027-04	short
SkyMapper_r_20180504104054-04_154.668+4.025_104x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180504104054-04&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180504104054-04&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180504104054-04&format=fits&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180504104054-04&format=mask&pos=154.668917,4.024689&size=0.03,0.03	154.66828	4.02460	5.0	58242.44510	104 108	211 219	0.4971 0.4963	20180504104054-04	short
SkyMapper_i_20180504104122-04_154.668+4.025_105x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180504104122-04&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180504104122-04&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180504104122-04&format=fits&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180504104122-04&format=mask&pos=154.668917,4.024689&size=0.03,0.03	154.66834	4.02458	10.0	58242.44541	105 108	213 219	0.4972 0.4963	20180504104122-04	short
SkyMapper_z_20180504104152-04_154.668+4.025_105x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180504104152-04&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180504104152-04&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180504104152-04&format=fits&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180504104152-04&format=mask&pos=154.668917,4.024689&size=0.03,0.03	154.66825	4.02468	20.0	58242.44576	105 108	212 219	0.4971 0.4963	20180504104152-04	short
SkyMapper_v_20180602090117-04_154.669+4.025_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180602090117-04&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180602090117-04&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180602090117-04&format=fits&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180602090117-04&format=mask&pos=154.668917,4.024689&size=0.03,0.03	154.66894	4.02466	20.0	58271.37591	108 108	219 219	0.4970 0.4962	20180602090117-04	short
SkyMapper_r_20180602090223-04_154.669+4.025_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180602090223-04&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180602090223-04&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180602090223-04&format=fits&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180602090223-04&format=mask&pos=154.668917,4.024689&size=0.03,0.03	154.66899	4.02465	5.0	58271.37668	108 108	219 219	0.4971 0.4962	20180602090223-04	short
SkyMapper_i_20180602090248-04_154.669+4.025_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180602090248-04&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180602090248-04&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180602090248-04&format=fits&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180602090248-04&format=mask&pos=154.668917,4.024689&size=0.03,0.03	154.66893	4.02462	10.0	58271.37697	108 108	219 219	0.4972 0.4964	20180602090248-04	short
SkyMapper_z_20180602090319-04_154.669+4.025_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180602090319-04&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180602090319-04&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180602090319-04&format=fits&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180602090319-04&format=mask&pos=154.668917,4.024689&size=0.03,0.03	154.66891	4.02459	20.0	58271.37733	108 108	219 219	0.4971 0.4963	20180602090319-04	short
SkyMapper_i_20190117172405-19_154.669+4.025_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190117172405-19&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190117172405-19&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190117172405-19&format=fits&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190117172405-19&format=mask&pos=154.668917,4.024689&size=0.03,0.03	154.66900	4.02472	100.0	58500.72508	108 108	219 219	0.4960 0.4971	20190117172405-19	main
SkyMapper_z_20200203160722-08_154.670+4.025_99x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200203160722-08&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200203160722-08&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200203160722-08&format=fits&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200203160722-08&format=mask&pos=154.668917,4.024689&size=0.03,0.03	154.67019	4.02459	20.0	58882.67179	99 108	201 219	0.4969 0.4963	20200203160722-08	short
SkyMapper_u_20200507102443-04_154.669+4.025_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507102443-04&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507102443-04&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507102443-04&format=fits&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507102443-04&format=mask&pos=154.668917,4.024689&size=0.03,0.03	154.66890	4.02461	40.0	58976.43384	108 108	219 219	0.4970 0.4963	20200507102443-04	short
SkyMapper_v_20200507102544-04_154.669+4.025_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507102544-04&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507102544-04&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507102544-04&format=fits&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507102544-04&format=mask&pos=154.668917,4.024689&size=0.03,0.03	154.66899	4.02459	20.0	58976.43456	108 108	219 219	0.4970 0.4962	20200507102544-04	short
SkyMapper_g_20200507102625-04_154.669+4.025_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507102625-04&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507102625-04&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507102625-04&format=fits&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507102625-04&format=mask&pos=154.668917,4.024689&size=0.03,0.03	154.66888	4.02462	5.0	58976.43503	108 108	219 219	0.4971 0.4963	20200507102625-04	short
SkyMapper_r_20200507102652-04_154.669+4.025_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507102652-04&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507102652-04&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507102652-04&format=fits&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507102652-04&format=mask&pos=154.668917,4.024689&size=0.03,0.03	154.66890	4.02468	5.0	58976.43535	108 108	219 219	0.4971 0.4963	20200507102652-04	short
SkyMapper_i_20200507102719-04_154.669+4.025_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507102719-04&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507102719-04&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507102719-04&format=fits&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507102719-04&format=mask&pos=154.668917,4.024689&size=0.03,0.03	154.66892	4.02460	10.0	58976.43566	108 108	219 219	0.4972 0.4964	20200507102719-04	short
SkyMapper_z_20200507102750-04_154.669+4.025_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507102750-04&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507102750-04&format=png&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507102750-04&format=fits&pos=154.668917,4.024689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200507102750-04&format=mask&pos=154.668917,4.024689&size=0.03,0.03	154.66894	4.02466	20.0	58976.43603	108 108	219 219	0.4971 0.4963	20200507102750-04	short