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_20180730114113-08_267.379+2.827_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730114113-08&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730114113-08&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730114113-08&format=fits&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730114113-08&format=mask&pos=267.378958,2.826681&size=0.03,0.03	267.37903	2.82666	40.0	58329.48697	108 108	219 219	0.4968 0.4962	20180730114113-08	short
SkyMapper_v_20180730114214-08_267.379+2.827_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730114214-08&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730114214-08&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730114214-08&format=fits&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730114214-08&format=mask&pos=267.378958,2.826681&size=0.03,0.03	267.37899	2.82668	20.0	58329.48769	108 108	219 219	0.4968 0.4961	20180730114214-08	short
SkyMapper_g_20180730114254-08_267.379+2.827_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730114254-08&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730114254-08&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730114254-08&format=fits&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730114254-08&format=mask&pos=267.378958,2.826681&size=0.03,0.03	267.37901	2.82660	5.0	58329.48815	108 108	219 219	0.4968 0.4962	20180730114254-08	short
SkyMapper_r_20180730114320-08_267.379+2.827_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730114320-08&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730114320-08&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730114320-08&format=fits&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730114320-08&format=mask&pos=267.378958,2.826681&size=0.03,0.03	267.37896	2.82660	5.0	58329.48844	108 108	219 219	0.4968 0.4962	20180730114320-08	short
SkyMapper_i_20180730114351-08_267.379+2.827_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730114351-08&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730114351-08&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730114351-08&format=fits&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730114351-08&format=mask&pos=267.378958,2.826681&size=0.03,0.03	267.37901	2.82663	10.0	58329.48881	108 108	219 219	0.4969 0.4963	20180730114351-08	short
SkyMapper_z_20180730114423-08_267.379+2.827_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730114423-08&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730114423-08&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730114423-08&format=fits&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730114423-08&format=mask&pos=267.378958,2.826681&size=0.03,0.03	267.37892	2.82666	20.0	58329.48917	108 108	219 219	0.4968 0.4962	20180730114423-08	short
SkyMapper_u_20180807111423-23_267.379+2.827_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807111423-23&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807111423-23&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807111423-23&format=fits&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807111423-23&format=mask&pos=267.378958,2.826681&size=0.03,0.03	267.37904	2.82672	40.0	58337.46834	108 108	219 219	0.4966 0.4971	20180807111423-23	short
SkyMapper_v_20180807111523-23_267.379+2.827_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807111523-23&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807111523-23&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807111523-23&format=fits&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807111523-23&format=mask&pos=267.378958,2.826681&size=0.03,0.03	267.37898	2.82664	20.0	58337.46904	108 108	219 219	0.4966 0.4971	20180807111523-23	short
SkyMapper_r_20180807111629-23_267.379+2.827_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807111629-23&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807111629-23&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807111629-23&format=fits&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807111629-23&format=mask&pos=267.378958,2.826681&size=0.03,0.03	267.37900	2.82671	5.0	58337.46980	108 108	219 219	0.4967 0.4972	20180807111629-23	short
SkyMapper_i_20180807111655-23_267.379+2.827_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807111655-23&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807111655-23&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807111655-23&format=fits&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807111655-23&format=mask&pos=267.378958,2.826681&size=0.03,0.03	267.37893	2.82670	10.0	58337.47010	108 108	219 219	0.4967 0.4973	20180807111655-23	short
SkyMapper_z_20180807111726-23_267.379+2.827_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807111726-23&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807111726-23&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807111726-23&format=fits&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807111726-23&format=mask&pos=267.378958,2.826681&size=0.03,0.03	267.37902	2.82672	20.0	58337.47045	108 108	219 219	0.4967 0.4972	20180807111726-23	short
SkyMapper_v_20200524160613-19_267.379+2.827_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200524160613-19&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200524160613-19&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200524160613-19&format=fits&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200524160613-19&format=mask&pos=267.378958,2.826681&size=0.03,0.03	267.37905	2.82670	20.0	58993.67101	108 108	219 219	0.4958 0.4969	20200524160613-19	short
SkyMapper_g_20200524160654-19_267.379+2.827_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200524160654-19&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200524160654-19&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200524160654-19&format=fits&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200524160654-19&format=mask&pos=267.378958,2.826681&size=0.03,0.03	267.37899	2.82667	5.0	58993.67148	108 108	219 219	0.4958 0.4970	20200524160654-19	short
SkyMapper_r_20200524160721-19_267.379+2.827_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200524160721-19&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200524160721-19&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200524160721-19&format=fits&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200524160721-19&format=mask&pos=267.378958,2.826681&size=0.03,0.03	267.37902	2.82669	5.0	58993.67179	108 108	219 219	0.4958 0.4970	20200524160721-19	short
SkyMapper_i_20200524160746-19_267.379+2.827_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200524160746-19&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200524160746-19&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200524160746-19&format=fits&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200524160746-19&format=mask&pos=267.378958,2.826681&size=0.03,0.03	267.37904	2.82661	10.0	58993.67208	108 108	219 219	0.4959 0.4971	20200524160746-19	short
SkyMapper_z_20200524160818-19_267.379+2.827_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200524160818-19&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200524160818-19&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200524160818-19&format=fits&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200524160818-19&format=mask&pos=267.378958,2.826681&size=0.03,0.03	267.37906	2.82669	20.0	58993.67244	108 108	219 219	0.4958 0.4970	20200524160818-19	short
SkyMapper_u_20200818102714-19_267.379+2.827_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818102714-19&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818102714-19&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818102714-19&format=fits&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818102714-19&format=mask&pos=267.378958,2.826681&size=0.03,0.03	267.37903	2.82669	40.0	59079.43561	108 108	219 219	0.4958 0.4968	20200818102714-19	short
SkyMapper_v_20200818102815-19_267.379+2.827_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818102815-19&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818102815-19&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818102815-19&format=fits&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818102815-19&format=mask&pos=267.378958,2.826681&size=0.03,0.03	267.37902	2.82668	20.0	59079.43630	108 108	219 219	0.4958 0.4968	20200818102815-19	short
SkyMapper_g_20200818102854-19_267.379+2.827_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818102854-19&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818102854-19&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818102854-19&format=fits&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818102854-19&format=mask&pos=267.378958,2.826681&size=0.03,0.03	267.37904	2.82666	5.0	59079.43677	108 108	219 219	0.4958 0.4970	20200818102854-19	short
SkyMapper_r_20200818102919-19_267.379+2.827_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818102919-19&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818102919-19&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818102919-19&format=fits&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818102919-19&format=mask&pos=267.378958,2.826681&size=0.03,0.03	267.37895	2.82666	5.0	59079.43705	108 108	219 219	0.4958 0.4969	20200818102919-19	short
SkyMapper_i_20200818102949-19_267.379+2.827_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818102949-19&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818102949-19&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818102949-19&format=fits&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818102949-19&format=mask&pos=267.378958,2.826681&size=0.03,0.03	267.37908	2.82672	10.0	59079.43738	108 108	219 219	0.4958 0.4970	20200818102949-19	short
SkyMapper_z_20200818103019-19_267.379+2.827_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818103019-19&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818103019-19&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818103019-19&format=fits&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200818103019-19&format=mask&pos=267.378958,2.826681&size=0.03,0.03	267.37908	2.82668	20.0	59079.43775	108 108	219 219	0.4958 0.4969	20200818103019-19	short
SkyMapper_g_20210531153837-04_267.379+2.827_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531153837-04&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531153837-04&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531153837-04&format=fits&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531153837-04&format=mask&pos=267.378958,2.826681&size=0.03,0.03	267.37902	2.82668	5.0	59365.65185	108 108	219 219	0.4972 0.4964	20210531153837-04	short
SkyMapper_r_20210531153905-04_267.379+2.827_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531153905-04&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531153905-04&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531153905-04&format=fits&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531153905-04&format=mask&pos=267.378958,2.826681&size=0.03,0.03	267.37895	2.82665	5.0	59365.65217	108 108	219 219	0.4972 0.4963	20210531153905-04	short
SkyMapper_z_20210531154008-04_267.379+2.827_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531154008-04&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531154008-04&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531154008-04&format=fits&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210531154008-04&format=mask&pos=267.378958,2.826681&size=0.03,0.03	267.37892	2.82671	20.0	59365.65290	108 108	219 219	0.4972 0.4964	20210531154008-04	short
SkyMapper_i_20210908090834-04_267.372+2.827_62x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210908090834-04&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210908090834-04&format=png&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210908090834-04&format=fits&pos=267.378958,2.826681&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210908090834-04&format=mask&pos=267.378958,2.826681&size=0.03,0.03	267.37238	2.82666	100.0	59465.38098	62 108	125 219	0.4972 0.4963	20210908090834-04	main