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_20180926185516-10_72.632+9.821_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180926185516-10&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180926185516-10&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180926185516-10&format=fits&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180926185516-10&format=mask&pos=72.6324712032,9.82153908724&size=0.03,0.03	72.63247	9.82143	100.0	58387.78840	108 108	219 219	0.4970 0.4964	20180926185516-10	main
SkyMapper_u_20181224133452-14_72.633+9.821_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224133452-14&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224133452-14&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224133452-14&format=fits&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224133452-14&format=mask&pos=72.6324712032,9.82153908724&size=0.03,0.03	72.63256	9.82146	40.0	58476.56590	108 108	219 219	0.4970 0.4963	20181224133452-14	short
SkyMapper_v_20181224133554-14_72.633+9.821_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224133554-14&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224133554-14&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224133554-14&format=fits&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224133554-14&format=mask&pos=72.6324712032,9.82153908724&size=0.03,0.03	72.63254	9.82144	20.0	58476.56662	108 108	219 219	0.4971 0.4963	20181224133554-14	short
SkyMapper_g_20181224133634-14_72.633+9.821_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224133634-14&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224133634-14&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224133634-14&format=fits&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224133634-14&format=mask&pos=72.6324712032,9.82153908724&size=0.03,0.03	72.63251	9.82143	5.0	58476.56708	108 108	219 219	0.4971 0.4964	20181224133634-14	short
SkyMapper_r_20181224133700-14_72.632+9.822_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224133700-14&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224133700-14&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224133700-14&format=fits&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224133700-14&format=mask&pos=72.6324712032,9.82153908724&size=0.03,0.03	72.63244	9.82152	5.0	58476.56738	108 108	219 219	0.4971 0.4964	20181224133700-14	short
SkyMapper_i_20181224133726-14_72.632+9.822_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224133726-14&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224133726-14&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224133726-14&format=fits&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224133726-14&format=mask&pos=72.6324712032,9.82153908724&size=0.03,0.03	72.63246	9.82155	10.0	58476.56769	108 108	219 219	0.4972 0.4964	20181224133726-14	short
SkyMapper_z_20181224133757-14_72.632+9.822_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224133757-14&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224133757-14&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224133757-14&format=fits&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224133757-14&format=mask&pos=72.6324712032,9.82153908724&size=0.03,0.03	72.63245	9.82151	20.0	58476.56804	108 108	219 219	0.4971 0.4963	20181224133757-14	short
SkyMapper_u_20191012175437-14_72.633+9.821_106x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012175437-14&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012175437-14&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012175437-14&format=fits&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012175437-14&format=mask&pos=72.6324712032,9.82153908724&size=0.03,0.03	72.63279	9.82147	40.0	58768.74628	106 108	214 219	0.4971 0.4963	20191012175437-14	short
SkyMapper_v_20191012175537-14_72.633+9.822_107x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012175537-14&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012175537-14&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012175537-14&format=fits&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012175537-14&format=mask&pos=72.6324712032,9.82153908724&size=0.03,0.03	72.63273	9.82155	20.0	58768.74698	107 108	216 219	0.4971 0.4963	20191012175537-14	short
SkyMapper_g_20191012175618-14_72.633+9.822_106x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012175618-14&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012175618-14&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012175618-14&format=fits&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012175618-14&format=mask&pos=72.6324712032,9.82153908724&size=0.03,0.03	72.63283	9.82151	5.0	58768.74745	106 108	215 219	0.4972 0.4964	20191012175618-14	short
SkyMapper_r_20191012175643-14_72.633+9.822_107x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012175643-14&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012175643-14&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012175643-14&format=fits&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012175643-14&format=mask&pos=72.6324712032,9.82153908724&size=0.03,0.03	72.63276	9.82157	5.0	58768.74774	107 108	216 219	0.4972 0.4964	20191012175643-14	short
SkyMapper_i_20191012175708-14_72.633+9.821_106x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012175708-14&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012175708-14&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012175708-14&format=fits&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012175708-14&format=mask&pos=72.6324712032,9.82153908724&size=0.03,0.03	72.63273	9.82147	10.0	58768.74803	106 108	215 219	0.4972 0.4964	20191012175708-14	short
SkyMapper_z_20191012175739-14_72.633+9.821_106x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012175739-14&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012175739-14&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012175739-14&format=fits&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012175739-14&format=mask&pos=72.6324712032,9.82153908724&size=0.03,0.03	72.63276	9.82144	20.0	58768.74839	106 108	215 219	0.4972 0.4964	20191012175739-14	short
SkyMapper_u_20191013175034-10_72.633+9.822_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175034-10&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175034-10&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175034-10&format=fits&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175034-10&format=mask&pos=72.6324712032,9.82153908724&size=0.03,0.03	72.63253	9.82154	40.0	58769.74347	108 108	219 219	0.4968 0.4963	20191013175034-10	short
SkyMapper_v_20191013175134-10_72.632+9.822_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175134-10&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175134-10&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175134-10&format=fits&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175134-10&format=mask&pos=72.6324712032,9.82153908724&size=0.03,0.03	72.63245	9.82152	20.0	58769.74417	108 108	219 219	0.4968 0.4963	20191013175134-10	short
SkyMapper_g_20191013175214-10_72.633+9.822_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175214-10&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175214-10&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175214-10&format=fits&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175214-10&format=mask&pos=72.6324712032,9.82153908724&size=0.03,0.03	72.63253	9.82157	5.0	58769.74463	108 108	219 219	0.4968 0.4964	20191013175214-10	short
SkyMapper_r_20191013175239-10_72.632+9.821_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175239-10&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175239-10&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175239-10&format=fits&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175239-10&format=mask&pos=72.6324712032,9.82153908724&size=0.03,0.03	72.63247	9.82149	5.0	58769.74492	108 108	219 219	0.4968 0.4962	20191013175239-10	short
SkyMapper_i_20191013175304-10_72.632+9.822_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175304-10&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175304-10&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175304-10&format=fits&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175304-10&format=mask&pos=72.6324712032,9.82153908724&size=0.03,0.03	72.63250	9.82152	10.0	58769.74521	108 108	219 219	0.4970 0.4964	20191013175304-10	short
SkyMapper_z_20191013175335-10_72.632+9.821_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175335-10&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175335-10&format=png&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175335-10&format=fits&pos=72.6324712032,9.82153908724&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175335-10&format=mask&pos=72.6324712032,9.82153908724&size=0.03,0.03	72.63244	9.82149	20.0	58769.74557	108 108	219 219	0.4969 0.4963	20191013175335-10	short