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_20180920185313-15_67.015+10.411_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920185313-15&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920185313-15&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920185313-15&format=fits&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920185313-15&format=mask&pos=67.0153884,10.4109192&size=0.03,0.03	67.01538	10.41091	100.0	58381.78699	108 108	219 219	0.4959 0.4971	20180920185313-15	main
SkyMapper_i_20180922184231-11_67.009+10.411_67x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180922184231-11&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180922184231-11&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180922184231-11&format=fits&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180922184231-11&format=mask&pos=67.0153884,10.4109192&size=0.03,0.03	67.00941	10.41098	100.0	58383.77955	67 108	136 219	0.4968 0.4974	20180922184231-11	main
SkyMapper_u_20181224135736-01_67.015+10.411_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224135736-01&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224135736-01&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224135736-01&format=fits&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224135736-01&format=mask&pos=67.0153884,10.4109192&size=0.03,0.03	67.01543	10.41092	40.0	58476.58168	108 108	219 219	0.4959 0.4969	20181224135736-01	short
SkyMapper_v_20181224135836-01_67.015+10.411_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224135836-01&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224135836-01&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224135836-01&format=fits&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224135836-01&format=mask&pos=67.0153884,10.4109192&size=0.03,0.03	67.01545	10.41083	20.0	58476.58238	108 108	219 219	0.4958 0.4969	20181224135836-01	short
SkyMapper_g_20181224135917-01_67.015+10.411_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224135917-01&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224135917-01&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224135917-01&format=fits&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224135917-01&format=mask&pos=67.0153884,10.4109192&size=0.03,0.03	67.01543	10.41084	5.0	58476.58285	108 108	219 219	0.4958 0.4970	20181224135917-01	short
SkyMapper_r_20181224135942-01_67.015+10.411_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224135942-01&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224135942-01&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224135942-01&format=fits&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224135942-01&format=mask&pos=67.0153884,10.4109192&size=0.03,0.03	67.01549	10.41093	5.0	58476.58315	108 108	219 219	0.4958 0.4970	20181224135942-01	short
SkyMapper_i_20181224140008-01_67.015+10.411_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224140008-01&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224140008-01&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224140008-01&format=fits&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224140008-01&format=mask&pos=67.0153884,10.4109192&size=0.03,0.03	67.01547	10.41094	10.0	58476.58344	108 108	219 219	0.4959 0.4971	20181224140008-01	short
SkyMapper_z_20181224140039-01_67.015+10.411_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224140039-01&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224140039-01&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224140039-01&format=fits&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224140039-01&format=mask&pos=67.0153884,10.4109192&size=0.03,0.03	67.01542	10.41090	20.0	58476.58380	108 108	219 219	0.4958 0.4970	20181224140039-01	short
SkyMapper_u_20181225123502-15_67.015+10.411_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181225123502-15&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181225123502-15&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181225123502-15&format=fits&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181225123502-15&format=mask&pos=67.0153884,10.4109192&size=0.03,0.03	67.01540	10.41094	40.0	58477.52435	108 108	219 219	0.4958 0.4969	20181225123502-15	short
SkyMapper_v_20181225123603-15_67.015+10.411_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181225123603-15&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181225123603-15&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181225123603-15&format=fits&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181225123603-15&format=mask&pos=67.0153884,10.4109192&size=0.03,0.03	67.01542	10.41084	20.0	58477.52505	108 108	219 219	0.4957 0.4969	20181225123603-15	short
SkyMapper_g_20181225123643-15_67.015+10.411_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181225123643-15&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181225123643-15&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181225123643-15&format=fits&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181225123643-15&format=mask&pos=67.0153884,10.4109192&size=0.03,0.03	67.01540	10.41089	5.0	58477.52552	108 108	219 219	0.4958 0.4970	20181225123643-15	short
SkyMapper_r_20181225123709-15_67.015+10.411_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181225123709-15&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181225123709-15&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181225123709-15&format=fits&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181225123709-15&format=mask&pos=67.0153884,10.4109192&size=0.03,0.03	67.01539	10.41092	5.0	58477.52582	108 108	219 219	0.4958 0.4970	20181225123709-15	short
SkyMapper_i_20181225123737-15_67.015+10.411_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181225123737-15&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181225123737-15&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181225123737-15&format=fits&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181225123737-15&format=mask&pos=67.0153884,10.4109192&size=0.03,0.03	67.01542	10.41091	10.0	58477.52613	108 108	219 219	0.4959 0.4970	20181225123737-15	short
SkyMapper_z_20181225123808-15_67.015+10.411_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181225123808-15&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181225123808-15&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181225123808-15&format=fits&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181225123808-15&format=mask&pos=67.0153884,10.4109192&size=0.03,0.03	67.01545	10.41092	20.0	58477.52650	108 108	219 219	0.4958 0.4970	20181225123808-15	short
SkyMapper_v_20191009175045-01_67.019+10.411_85x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009175045-01&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009175045-01&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009175045-01&format=fits&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009175045-01&format=mask&pos=67.0153884,10.4109192&size=0.03,0.03	67.01878	10.41092	20.0	58765.74359	85 108	172 219	0.4958 0.4969	20191009175045-01	short
SkyMapper_g_20191009175125-01_67.019+10.411_85x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009175125-01&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009175125-01&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009175125-01&format=fits&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009175125-01&format=mask&pos=67.0153884,10.4109192&size=0.03,0.03	67.01875	10.41093	5.0	58765.74406	85 108	172 219	0.4958 0.4970	20191009175125-01	short
SkyMapper_r_20191009175151-01_67.019+10.411_85x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009175151-01&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009175151-01&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009175151-01&format=fits&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009175151-01&format=mask&pos=67.0153884,10.4109192&size=0.03,0.03	67.01866	10.41085	5.0	58765.74436	85 108	173 219	0.4958 0.4970	20191009175151-01	short
SkyMapper_i_20191009175216-01_67.019+10.411_85x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009175216-01&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009175216-01&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009175216-01&format=fits&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009175216-01&format=mask&pos=67.0153884,10.4109192&size=0.03,0.03	67.01871	10.41090	10.0	58765.74464	85 108	172 219	0.4959 0.4971	20191009175216-01	short
SkyMapper_z_20191009175246-01_67.019+10.411_85x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009175246-01&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009175246-01&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009175246-01&format=fits&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009175246-01&format=mask&pos=67.0153884,10.4109192&size=0.03,0.03	67.01868	10.41089	20.0	58765.74500	85 108	172 219	0.4958 0.4970	20191009175246-01	short
SkyMapper_v_20191010174906-15_67.015+10.411_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191010174906-15&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191010174906-15&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191010174906-15&format=fits&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191010174906-15&format=mask&pos=67.0153884,10.4109192&size=0.03,0.03	67.01547	10.41087	20.0	58766.74245	108 108	219 219	0.4958 0.4970	20191010174906-15	short
SkyMapper_g_20191010174946-15_67.015+10.411_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191010174946-15&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191010174946-15&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191010174946-15&format=fits&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191010174946-15&format=mask&pos=67.0153884,10.4109192&size=0.03,0.03	67.01541	10.41095	5.0	58766.74291	108 108	219 219	0.4959 0.4971	20191010174946-15	short
SkyMapper_r_20191010175011-15_67.015+10.411_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191010175011-15&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191010175011-15&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191010175011-15&format=fits&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191010175011-15&format=mask&pos=67.0153884,10.4109192&size=0.03,0.03	67.01539	10.41091	5.0	58766.74319	108 108	219 219	0.4959 0.4970	20191010175011-15	short
SkyMapper_i_20191010175036-15_67.015+10.411_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191010175036-15&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191010175036-15&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191010175036-15&format=fits&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191010175036-15&format=mask&pos=67.0153884,10.4109192&size=0.03,0.03	67.01543	10.41089	10.0	58766.74350	108 108	219 219	0.4959 0.4971	20191010175036-15	short
SkyMapper_z_20191010175106-15_67.015+10.411_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191010175106-15&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191010175106-15&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191010175106-15&format=fits&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191010175106-15&format=mask&pos=67.0153884,10.4109192&size=0.03,0.03	67.01545	10.41089	20.0	58766.74384	108 108	219 219	0.4958 0.4971	20191010175106-15	short
SkyMapper_v_20191108154414-18_67.015+10.411_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191108154414-18&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191108154414-18&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191108154414-18&format=fits&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191108154414-18&format=mask&pos=67.0153884,10.4109192&size=0.03,0.03	67.01543	10.41082	20.0	58795.65574	108 108	219 219	0.4971 0.4964	20191108154414-18	short
SkyMapper_r_20191108154525-18_67.015+10.411_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191108154525-18&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191108154525-18&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191108154525-18&format=fits&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191108154525-18&format=mask&pos=67.0153884,10.4109192&size=0.03,0.03	67.01535	10.41094	5.0	58795.65656	108 108	219 219	0.4972 0.4965	20191108154525-18	short
SkyMapper_z_20191108154619-18_67.015+10.411_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191108154619-18&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191108154619-18&format=png&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191108154619-18&format=fits&pos=67.0153884,10.4109192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191108154619-18&format=mask&pos=67.0153884,10.4109192&size=0.03,0.03	67.01546	10.41085	20.0	58795.65719	108 108	219 219	0.4972 0.4964	20191108154619-18	short