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_g_20170516095232-07_135.502+12.356_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20170516095232-07&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20170516095232-07&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20170516095232-07&format=fits&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20170516095232-07&format=mask&pos=135.50175,12.356431&size=0.03,0.03	135.50177	12.35645	100.0	57889.41149	108 108	219 219	0.4973 0.4976	20170516095232-07	nonsurvey
SkyMapper_r_20170525091455-07_135.502+12.356_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20170525091455-07&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20170525091455-07&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20170525091455-07&format=fits&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20170525091455-07&format=mask&pos=135.50175,12.356431&size=0.03,0.03	135.50182	12.35649	100.0	57898.38537	108 108	219 219	0.4973 0.4975	20170525091455-07	nonsurvey
SkyMapper_u_20210125150755-07_135.502+12.356_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125150755-07&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125150755-07&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125150755-07&format=fits&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125150755-07&format=mask&pos=135.50175,12.356431&size=0.03,0.03	135.50180	12.35644	40.0	59239.63053	108 108	219 219	0.4972 0.4974	20210125150755-07	short
SkyMapper_v_20210125150857-07_135.502+12.356_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125150857-07&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125150857-07&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125150857-07&format=fits&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125150857-07&format=mask&pos=135.50175,12.356431&size=0.03,0.03	135.50183	12.35640	20.0	59239.63125	108 108	219 219	0.4972 0.4975	20210125150857-07	short
SkyMapper_g_20210125150938-07_135.502+12.356_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125150938-07&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125150938-07&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125150938-07&format=fits&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125150938-07&format=mask&pos=135.50175,12.356431&size=0.03,0.03	135.50181	12.35637	5.0	59239.63173	108 108	219 219	0.4973 0.4976	20210125150938-07	short
SkyMapper_r_20210125151008-07_135.502+12.356_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125151008-07&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125151008-07&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125151008-07&format=fits&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125151008-07&format=mask&pos=135.50175,12.356431&size=0.03,0.03	135.50179	12.35637	5.0	59239.63207	108 108	219 219	0.4973 0.4976	20210125151008-07	short
SkyMapper_i_20210125151035-07_135.502+12.356_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125151035-07&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125151035-07&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125151035-07&format=fits&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125151035-07&format=mask&pos=135.50175,12.356431&size=0.03,0.03	135.50173	12.35646	10.0	59239.63238	108 108	219 219	0.4974 0.4976	20210125151035-07	short
SkyMapper_z_20210125151107-07_135.502+12.356_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125151107-07&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125151107-07&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125151107-07&format=fits&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125151107-07&format=mask&pos=135.50175,12.356431&size=0.03,0.03	135.50181	12.35641	20.0	59239.63275	108 108	219 219	0.4973 0.4976	20210125151107-07	short
SkyMapper_i_20210125164912-08_135.502+12.356_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125164912-08&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125164912-08&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125164912-08&format=fits&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125164912-08&format=mask&pos=135.50175,12.356431&size=0.03,0.03	135.50181	12.35642	100.0	59239.70087	108 108	219 219	0.4970 0.4964	20210125164912-08	main
SkyMapper_i_20210125165316-03_135.502+12.356_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125165316-03&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125165316-03&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125165316-03&format=fits&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125165316-03&format=mask&pos=135.50175,12.356431&size=0.03,0.03	135.50183	12.35631	100.0	59239.70369	108 108	218 218	0.4978 0.4978	20210125165316-03	main
SkyMapper_u_20210301124924-07_135.502+12.356_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301124924-07&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301124924-07&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301124924-07&format=fits&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301124924-07&format=mask&pos=135.50175,12.356431&size=0.03,0.03	135.50182	12.35646	40.0	59274.53434	108 108	219 219	0.4972 0.4974	20210301124924-07	short
SkyMapper_v_20210301125026-07_135.502+12.356_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301125026-07&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301125026-07&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301125026-07&format=fits&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301125026-07&format=mask&pos=135.50175,12.356431&size=0.03,0.03	135.50170	12.35641	20.0	59274.53506	108 108	219 219	0.4972 0.4974	20210301125026-07	short
SkyMapper_g_20210301125108-07_135.502+12.356_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301125108-07&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301125108-07&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301125108-07&format=fits&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301125108-07&format=mask&pos=135.50175,12.356431&size=0.03,0.03	135.50181	12.35640	5.0	59274.53554	108 108	219 219	0.4973 0.4975	20210301125108-07	short
SkyMapper_r_20210301125135-07_135.502+12.356_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301125135-07&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301125135-07&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301125135-07&format=fits&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301125135-07&format=mask&pos=135.50175,12.356431&size=0.03,0.03	135.50182	12.35647	5.0	59274.53585	108 108	219 219	0.4973 0.4975	20210301125135-07	short
SkyMapper_i_20210301125201-07_135.502+12.356_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301125201-07&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301125201-07&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301125201-07&format=fits&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301125201-07&format=mask&pos=135.50175,12.356431&size=0.03,0.03	135.50170	12.35637	10.0	59274.53615	108 108	219 219	0.4974 0.4976	20210301125201-07	short
SkyMapper_z_20210301125233-07_135.502+12.356_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301125233-07&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301125233-07&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301125233-07&format=fits&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301125233-07&format=mask&pos=135.50175,12.356431&size=0.03,0.03	135.50179	12.35640	20.0	59274.53652	108 108	219 219	0.4973 0.4975	20210301125233-07	short
SkyMapper_u_20210410101511-23_135.502+12.356_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410101511-23&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410101511-23&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410101511-23&format=fits&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410101511-23&format=mask&pos=135.50175,12.356431&size=0.03,0.03	135.50185	12.35638	40.0	59314.42724	108 108	219 219	0.4966 0.4972	20210410101511-23	short
SkyMapper_v_20210410101612-23_135.502+12.356_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410101612-23&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410101612-23&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410101612-23&format=fits&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410101612-23&format=mask&pos=135.50175,12.356431&size=0.03,0.03	135.50180	12.35636	20.0	59314.42795	108 108	219 219	0.4966 0.4972	20210410101612-23	short
SkyMapper_g_20210410101654-23_135.502+12.356_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410101654-23&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410101654-23&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410101654-23&format=fits&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410101654-23&format=mask&pos=135.50175,12.356431&size=0.03,0.03	135.50175	12.35643	5.0	59314.42844	108 108	219 219	0.4967 0.4973	20210410101654-23	short
SkyMapper_r_20210410101721-23_135.502+12.356_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410101721-23&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410101721-23&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410101721-23&format=fits&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410101721-23&format=mask&pos=135.50175,12.356431&size=0.03,0.03	135.50182	12.35636	5.0	59314.42875	108 108	219 219	0.4967 0.4973	20210410101721-23	short
SkyMapper_i_20210410101748-23_135.502+12.356_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410101748-23&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410101748-23&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410101748-23&format=fits&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410101748-23&format=mask&pos=135.50175,12.356431&size=0.03,0.03	135.50174	12.35639	10.0	59314.42906	108 108	219 219	0.4967 0.4974	20210410101748-23	short
SkyMapper_z_20210410101819-23_135.502+12.356_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410101819-23&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410101819-23&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410101819-23&format=fits&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410101819-23&format=mask&pos=135.50175,12.356431&size=0.03,0.03	135.50183	12.35640	20.0	59314.42942	108 108	219 219	0.4967 0.4973	20210410101819-23	short
SkyMapper_g_20210411101548-24_135.502+12.356_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411101548-24&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411101548-24&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411101548-24&format=fits&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411101548-24&format=mask&pos=135.50175,12.356431&size=0.03,0.03	135.50181	12.35641	5.0	59315.42767	108 108	219 219	0.4963 0.4961	20210411101548-24	short
SkyMapper_r_20210411101614-24_135.502+12.356_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411101614-24&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411101614-24&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411101614-24&format=fits&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411101614-24&format=mask&pos=135.50175,12.356431&size=0.03,0.03	135.50176	12.35643	5.0	59315.42797	108 108	219 219	0.4963 0.4961	20210411101614-24	short
SkyMapper_i_20210411101641-24_135.502+12.356_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411101641-24&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411101641-24&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411101641-24&format=fits&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411101641-24&format=mask&pos=135.50175,12.356431&size=0.03,0.03	135.50178	12.35636	10.0	59315.42828	108 108	219 219	0.4963 0.4961	20210411101641-24	short
SkyMapper_z_20210411101712-24_135.502+12.356_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411101712-24&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411101712-24&format=png&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411101712-24&format=fits&pos=135.50175,12.356431&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411101712-24&format=mask&pos=135.50175,12.356431&size=0.03,0.03	135.50174	12.35635	20.0	59315.42864	108 108	219 219	0.4963 0.4961	20210411101712-24	short