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_20180822084629-29_229.225+10.743_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822084629-29&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822084629-29&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822084629-29&format=fits&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822084629-29&format=mask&pos=229.224610897,10.742622174&size=0.03,0.03	229.22467	10.74261	100.0	58352.36562	108 108	219 219	0.4959 0.4971	20180822084629-29	main
SkyMapper_i_20180822084829-25_229.225+10.743_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822084829-25&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822084829-25&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822084829-25&format=fits&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822084829-25&format=mask&pos=229.224610897,10.742622174&size=0.03,0.03	229.22466	10.74262	100.0	58352.36703	108 108	219 219	0.4968 0.4974	20180822084829-25	main
SkyMapper_u_20190314181017-29_229.225+10.743_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314181017-29&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314181017-29&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314181017-29&format=fits&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314181017-29&format=mask&pos=229.224610897,10.742622174&size=0.03,0.03	229.22473	10.74256	40.0	58556.75715	108 108	219 219	0.4958 0.4970	20190314181017-29	short
SkyMapper_v_20190314181117-29_229.225+10.743_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314181117-29&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314181117-29&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314181117-29&format=fits&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314181117-29&format=mask&pos=229.224610897,10.742622174&size=0.03,0.03	229.22461	10.74259	20.0	58556.75786	108 108	219 219	0.4959 0.4970	20190314181117-29	short
SkyMapper_g_20190314181158-29_229.225+10.743_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314181158-29&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314181158-29&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314181158-29&format=fits&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314181158-29&format=mask&pos=229.224610897,10.742622174&size=0.03,0.03	229.22473	10.74260	5.0	58556.75833	108 108	219 219	0.4959 0.4971	20190314181158-29	short
SkyMapper_r_20190314181223-29_229.225+10.743_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314181223-29&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314181223-29&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314181223-29&format=fits&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314181223-29&format=mask&pos=229.224610897,10.742622174&size=0.03,0.03	229.22463	10.74253	5.0	58556.75862	108 108	219 219	0.4958 0.4970	20190314181223-29	short
SkyMapper_i_20190314181249-29_229.225+10.743_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314181249-29&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314181249-29&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314181249-29&format=fits&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314181249-29&format=mask&pos=229.224610897,10.742622174&size=0.03,0.03	229.22468	10.74265	10.0	58556.75892	108 108	219 219	0.4959 0.4971	20190314181249-29	short
SkyMapper_z_20190314181320-29_229.225+10.743_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314181320-29&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314181320-29&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314181320-29&format=fits&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190314181320-29&format=mask&pos=229.224610897,10.742622174&size=0.03,0.03	229.22470	10.74265	20.0	58556.75928	108 108	219 219	0.4958 0.4970	20190314181320-29	short
SkyMapper_v_20190330171045-29_229.225+10.743_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330171045-29&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330171045-29&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330171045-29&format=fits&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330171045-29&format=mask&pos=229.224610897,10.742622174&size=0.03,0.03	229.22463	10.74260	20.0	58572.71581	108 108	219 219	0.4958 0.4970	20190330171045-29	short
SkyMapper_g_20190330171124-29_229.225+10.743_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330171124-29&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330171124-29&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330171124-29&format=fits&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330171124-29&format=mask&pos=229.224610897,10.742622174&size=0.03,0.03	229.22468	10.74262	5.0	58572.71628	108 108	219 219	0.4959 0.4971	20190330171124-29	short
SkyMapper_r_20190330171158-29_229.225+10.743_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330171158-29&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330171158-29&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330171158-29&format=fits&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330171158-29&format=mask&pos=229.224610897,10.742622174&size=0.03,0.03	229.22463	10.74266	5.0	58572.71666	108 108	219 219	0.4959 0.4970	20190330171158-29	short
SkyMapper_i_20190330171223-29_229.225+10.743_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330171223-29&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330171223-29&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330171223-29&format=fits&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330171223-29&format=mask&pos=229.224610897,10.742622174&size=0.03,0.03	229.22470	10.74256	10.0	58572.71694	108 108	219 219	0.4959 0.4971	20190330171223-29	short
SkyMapper_z_20190330171253-29_229.225+10.743_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330171253-29&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330171253-29&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330171253-29&format=fits&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190330171253-29&format=mask&pos=229.224610897,10.742622174&size=0.03,0.03	229.22462	10.74255	20.0	58572.71730	108 108	219 219	0.4958 0.4971	20190330171253-29	short
SkyMapper_i_20200322175356-29_229.225+10.743_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200322175356-29&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200322175356-29&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200322175356-29&format=fits&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200322175356-29&format=mask&pos=229.224610897,10.742622174&size=0.03,0.03	229.22464	10.74260	10.0	58930.74581	108 108	219 219	0.4960 0.4972	20200322175356-29	short
SkyMapper_i_20200510142619-29_229.225+10.743_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200510142619-29&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200510142619-29&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200510142619-29&format=fits&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200510142619-29&format=mask&pos=229.224610897,10.742622174&size=0.03,0.03	229.22461	10.74257	10.0	58979.60163	108 108	219 219	0.4959 0.4971	20200510142619-29	short
SkyMapper_z_20200510142709-29_229.225+10.743_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200510142709-29&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200510142709-29&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200510142709-29&format=fits&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200510142709-29&format=mask&pos=229.224610897,10.742622174&size=0.03,0.03	229.22461	10.74257	20.0	58979.60221	108 108	219 219	0.4958 0.4970	20200510142709-29	short
SkyMapper_u_20210402170151-08_229.225+10.743_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402170151-08&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402170151-08&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402170151-08&format=fits&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402170151-08&format=mask&pos=229.224610897,10.742622174&size=0.03,0.03	229.22462	10.74256	40.0	59306.70965	108 108	219 219	0.4968 0.4963	20210402170151-08	short
SkyMapper_v_20210402170253-08_229.225+10.743_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402170253-08&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402170253-08&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402170253-08&format=fits&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402170253-08&format=mask&pos=229.224610897,10.742622174&size=0.03,0.03	229.22466	10.74259	20.0	59306.71037	108 108	219 219	0.4968 0.4962	20210402170253-08	short
SkyMapper_g_20210402170335-08_229.225+10.743_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402170335-08&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402170335-08&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402170335-08&format=fits&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402170335-08&format=mask&pos=229.224610897,10.742622174&size=0.03,0.03	229.22458	10.74260	5.0	59306.71085	108 108	219 219	0.4969 0.4963	20210402170335-08	short
SkyMapper_r_20210402170404-08_229.225+10.743_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402170404-08&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402170404-08&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402170404-08&format=fits&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402170404-08&format=mask&pos=229.224610897,10.742622174&size=0.03,0.03	229.22463	10.74262	5.0	59306.71118	108 108	219 219	0.4969 0.4963	20210402170404-08	short
SkyMapper_i_20210402170430-08_229.225+10.743_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402170430-08&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402170430-08&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402170430-08&format=fits&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402170430-08&format=mask&pos=229.224610897,10.742622174&size=0.03,0.03	229.22459	10.74257	10.0	59306.71149	108 108	219 219	0.4970 0.4964	20210402170430-08	short
SkyMapper_z_20210402170502-08_229.225+10.743_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402170502-08&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402170502-08&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402170502-08&format=fits&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210402170502-08&format=mask&pos=229.224610897,10.742622174&size=0.03,0.03	229.22457	10.74255	20.0	59306.71185	108 108	219 219	0.4969 0.4963	20210402170502-08	short
SkyMapper_u_20210527132417-25_229.219+10.743_68x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210527132417-25&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210527132417-25&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210527132417-25&format=fits&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210527132417-25&format=mask&pos=229.224610897,10.742622174&size=0.03,0.03	229.21885	10.74261	40.0	59361.55857	68 108	139 219	0.4966 0.4972	20210527132417-25	short
SkyMapper_r_20210527135628-25_229.219+10.743_70x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210527135628-25&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210527135628-25&format=png&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210527135628-25&format=fits&pos=229.224610897,10.742622174&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210527135628-25&format=mask&pos=229.224610897,10.742622174&size=0.03,0.03	229.21906	10.74259	5.0	59361.58091	70 108	142 219	0.4967 0.4973	20210527135628-25	short