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_v_20190314134009-31_138.628+11.128_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134009-31&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134009-31&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134009-31&format=fits&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134009-31&format=mask&pos=138.627705967,11.1275318726&size=0.03,0.03	138.62773	11.12757	20.0	58556.56957	108 108	219 219	0.4975 0.4975	20190314134009-31	short
SkyMapper_g_20190314134050-31_138.628+11.128_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134050-31&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134050-31&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134050-31&format=fits&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134050-31&format=mask&pos=138.627705967,11.1275318726&size=0.03,0.03	138.62770	11.12755	5.0	58556.57005	108 108	219 219	0.4976 0.4977	20190314134050-31	short
SkyMapper_r_20190314134115-31_138.628+11.128_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134115-31&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134115-31&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134115-31&format=fits&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134115-31&format=mask&pos=138.627705967,11.1275318726&size=0.03,0.03	138.62766	11.12750	5.0	58556.57034	108 108	219 219	0.4976 0.4975	20190314134115-31	short
SkyMapper_i_20190314134141-31_138.628+11.127_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134141-31&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134141-31&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134141-31&format=fits&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134141-31&format=mask&pos=138.627705967,11.1275318726&size=0.03,0.03	138.62769	11.12749	10.0	58556.57064	108 108	219 218	0.4977 0.4977	20190314134141-31	short
SkyMapper_z_20190314134212-31_138.628+11.128_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134212-31&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134212-31&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134212-31&format=fits&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314134212-31&format=mask&pos=138.627705967,11.1275318726&size=0.03,0.03	138.62777	11.12759	20.0	58556.57098	108 108	219 219	0.4976 0.4977	20190314134212-31	short
SkyMapper_u_20200227131345-31_138.628+11.127_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227131345-31&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227131345-31&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227131345-31&format=fits&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227131345-31&format=mask&pos=138.627705967,11.1275318726&size=0.03,0.03	138.62767	11.12746	40.0	58906.55125	108 108	219 219	0.4974 0.4975	20200227131345-31	short
SkyMapper_v_20200227131446-31_138.628+11.128_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227131446-31&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227131446-31&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227131446-31&format=fits&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227131446-31&format=mask&pos=138.627705967,11.1275318726&size=0.03,0.03	138.62772	11.12758	20.0	58906.55194	108 108	219 219	0.4975 0.4975	20200227131446-31	short
SkyMapper_g_20200227131527-31_138.628+11.127_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227131527-31&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227131527-31&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227131527-31&format=fits&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227131527-31&format=mask&pos=138.627705967,11.1275318726&size=0.03,0.03	138.62775	11.12746	5.0	58906.55242	108 108	219 219	0.4976 0.4976	20200227131527-31	short
SkyMapper_r_20200227131552-31_138.628+11.128_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227131552-31&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227131552-31&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227131552-31&format=fits&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227131552-31&format=mask&pos=138.627705967,11.1275318726&size=0.03,0.03	138.62777	11.12755	5.0	58906.55271	108 108	219 219	0.4975 0.4976	20200227131552-31	short
SkyMapper_i_20200227131618-31_138.628+11.128_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227131618-31&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227131618-31&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227131618-31&format=fits&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227131618-31&format=mask&pos=138.627705967,11.1275318726&size=0.03,0.03	138.62767	11.12750	10.0	58906.55300	108 108	219 218	0.4977 0.4977	20200227131618-31	short
SkyMapper_z_20200227131650-31_138.628+11.127_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227131650-31&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227131650-31&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227131650-31&format=fits&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200227131650-31&format=mask&pos=138.627705967,11.1275318726&size=0.03,0.03	138.62767	11.12749	20.0	58906.55338	108 108	219 219	0.4976 0.4976	20200227131650-31	short
SkyMapper_i_20200511093617-31_138.628+11.127_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200511093617-31&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200511093617-31&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200511093617-31&format=fits&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200511093617-31&format=mask&pos=138.627705967,11.1275318726&size=0.03,0.03	138.62775	11.12749	100.0	58980.40022	108 108	219 219	0.4977 0.4977	20200511093617-31	main
SkyMapper_i_20200511093818-28_138.628+11.128_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200511093818-28&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200511093818-28&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200511093818-28&format=fits&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200511093818-28&format=mask&pos=138.627705967,11.1275318726&size=0.03,0.03	138.62775	11.12755	100.0	58980.40162	108 108	219 219	0.4969 0.4963	20200511093818-28	main
SkyMapper_u_20210410102658-04_138.628+11.128_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102658-04&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102658-04&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102658-04&format=fits&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102658-04&format=mask&pos=138.627705967,11.1275318726&size=0.03,0.03	138.62775	11.12753	40.0	59314.43543	108 108	219 219	0.4970 0.4963	20210410102658-04	short
SkyMapper_v_20210410102800-04_138.628+11.128_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102800-04&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102800-04&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102800-04&format=fits&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102800-04&format=mask&pos=138.627705967,11.1275318726&size=0.03,0.03	138.62769	11.12751	20.0	59314.43614	108 108	219 219	0.4971 0.4963	20210410102800-04	short
SkyMapper_g_20210410102841-04_138.628+11.128_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102841-04&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102841-04&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102841-04&format=fits&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102841-04&format=mask&pos=138.627705967,11.1275318726&size=0.03,0.03	138.62779	11.12750	5.0	59314.43662	108 108	219 219	0.4971 0.4964	20210410102841-04	short
SkyMapper_r_20210410102908-04_138.628+11.128_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102908-04&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102908-04&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102908-04&format=fits&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102908-04&format=mask&pos=138.627705967,11.1275318726&size=0.03,0.03	138.62779	11.12754	5.0	59314.43693	108 108	219 219	0.4971 0.4964	20210410102908-04	short
SkyMapper_i_20210410102935-04_138.628+11.127_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102935-04&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102935-04&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102935-04&format=fits&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410102935-04&format=mask&pos=138.627705967,11.1275318726&size=0.03,0.03	138.62772	11.12743	10.0	59314.43724	108 108	219 219	0.4972 0.4964	20210410102935-04	short
SkyMapper_z_20210410103006-04_138.628+11.127_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410103006-04&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410103006-04&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410103006-04&format=fits&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410103006-04&format=mask&pos=138.627705967,11.1275318726&size=0.03,0.03	138.62769	11.12750	20.0	59314.43761	108 108	219 219	0.4971 0.4963	20210410103006-04	short
SkyMapper_u_20210411102147-03_138.628+11.128_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102147-03&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102147-03&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102147-03&format=fits&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102147-03&format=mask&pos=138.627705967,11.1275318726&size=0.03,0.03	138.62773	11.12759	40.0	59315.43183	108 108	219 219	0.4974 0.4975	20210411102147-03	short
SkyMapper_v_20210411102249-03_138.628+11.127_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102249-03&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102249-03&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102249-03&format=fits&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102249-03&format=mask&pos=138.627705967,11.1275318726&size=0.03,0.03	138.62774	11.12747	20.0	59315.43254	108 108	219 219	0.4974 0.4975	20210411102249-03	short
SkyMapper_r_20210411102357-03_138.628+11.128_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102357-03&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102357-03&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102357-03&format=fits&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102357-03&format=mask&pos=138.627705967,11.1275318726&size=0.03,0.03	138.62765	11.12751	5.0	59315.43334	108 108	219 219	0.4975 0.4976	20210411102357-03	short
SkyMapper_i_20210411102425-03_138.628+11.128_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102425-03&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102425-03&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102425-03&format=fits&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102425-03&format=mask&pos=138.627705967,11.1275318726&size=0.03,0.03	138.62769	11.12759	10.0	59315.43365	108 108	219 219	0.4976 0.4977	20210411102425-03	short
SkyMapper_z_20210411102456-03_138.628+11.128_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102456-03&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102456-03&format=png&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102456-03&format=fits&pos=138.627705967,11.1275318726&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411102456-03&format=mask&pos=138.627705967,11.1275318726&size=0.03,0.03	138.62765	11.12752	20.0	59315.43402	108 108	219 219	0.4975 0.4976	20210411102456-03	short