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_20180920184107-23_62.298+8.647_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920184107-23&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920184107-23&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920184107-23&format=fits&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920184107-23&format=mask&pos=62.2981869,8.647357&size=0.03,0.03	62.29825	8.64734	100.0	58381.77858	108 108	219 219	0.4968 0.4974	20180920184107-23	main
SkyMapper_i_20180920184309-19_62.298+8.647_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920184309-19&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920184309-19&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920184309-19&format=fits&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920184309-19&format=mask&pos=62.2981869,8.647357&size=0.03,0.03	62.29825	8.64731	100.0	58381.77999	108 108	219 219	0.4959 0.4971	20180920184309-19	main
SkyMapper_u_20181119144406-23_62.298+8.647_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181119144406-23&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181119144406-23&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181119144406-23&format=fits&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181119144406-23&format=mask&pos=62.2981869,8.647357&size=0.03,0.03	62.29816	8.64739	40.0	58441.61399	108 108	219 219	0.4967 0.4972	20181119144406-23	short
SkyMapper_v_20181119144507-23_62.298+8.647_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181119144507-23&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181119144507-23&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181119144507-23&format=fits&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181119144507-23&format=mask&pos=62.2981869,8.647357&size=0.03,0.03	62.29815	8.64728	20.0	58441.61468	108 108	219 219	0.4967 0.4972	20181119144507-23	short
SkyMapper_g_20181119144547-23_62.298+8.647_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181119144547-23&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181119144547-23&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181119144547-23&format=fits&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181119144547-23&format=mask&pos=62.2981869,8.647357&size=0.03,0.03	62.29822	8.64729	5.0	58441.61515	108 108	219 219	0.4968 0.4973	20181119144547-23	short
SkyMapper_r_20181119144613-23_62.298+8.647_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181119144613-23&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181119144613-23&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181119144613-23&format=fits&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181119144613-23&format=mask&pos=62.2981869,8.647357&size=0.03,0.03	62.29819	8.64735	5.0	58441.61545	108 108	219 219	0.4967 0.4973	20181119144613-23	short
SkyMapper_i_20181119144638-23_62.298+8.647_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181119144638-23&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181119144638-23&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181119144638-23&format=fits&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181119144638-23&format=mask&pos=62.2981869,8.647357&size=0.03,0.03	62.29822	8.64737	10.0	58441.61574	108 108	219 219	0.4968 0.4974	20181119144638-23	short
SkyMapper_z_20181119144710-23_62.298+8.647_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181119144710-23&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181119144710-23&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181119144710-23&format=fits&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181119144710-23&format=mask&pos=62.2981869,8.647357&size=0.03,0.03	62.29826	8.64732	20.0	58441.61610	108 108	219 219	0.4967 0.4973	20181119144710-23	short
SkyMapper_u_20181224122824-23_62.298+8.647_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224122824-23&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224122824-23&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224122824-23&format=fits&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224122824-23&format=mask&pos=62.2981869,8.647357&size=0.03,0.03	62.29828	8.64732	40.0	58476.51973	108 108	219 219	0.4966 0.4972	20181224122824-23	short
SkyMapper_v_20181224122926-23_62.298+8.647_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224122926-23&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224122926-23&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224122926-23&format=fits&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224122926-23&format=mask&pos=62.2981869,8.647357&size=0.03,0.03	62.29828	8.64734	20.0	58476.52046	108 108	219 219	0.4967 0.4972	20181224122926-23	short
SkyMapper_g_20181224123007-23_62.298+8.647_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224123007-23&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224123007-23&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224123007-23&format=fits&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224123007-23&format=mask&pos=62.2981869,8.647357&size=0.03,0.03	62.29826	8.64731	5.0	58476.52095	108 108	219 219	0.4967 0.4973	20181224123007-23	short
SkyMapper_r_20181224123034-23_62.298+8.647_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224123034-23&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224123034-23&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224123034-23&format=fits&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224123034-23&format=mask&pos=62.2981869,8.647357&size=0.03,0.03	62.29815	8.64739	5.0	58476.52125	108 108	219 219	0.4967 0.4973	20181224123034-23	short
SkyMapper_i_20181224123100-23_62.298+8.647_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224123100-23&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224123100-23&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224123100-23&format=fits&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224123100-23&format=mask&pos=62.2981869,8.647357&size=0.03,0.03	62.29822	8.64734	10.0	58476.52155	108 108	219 219	0.4968 0.4974	20181224123100-23	short
SkyMapper_z_20181224123131-23_62.298+8.647_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224123131-23&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224123131-23&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224123131-23&format=fits&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224123131-23&format=mask&pos=62.2981869,8.647357&size=0.03,0.03	62.29829	8.64740	20.0	58476.52190	108 108	219 219	0.4967 0.4973	20181224123131-23	short
SkyMapper_u_20191012171016-04_62.298+8.647_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012171016-04&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012171016-04&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012171016-04&format=fits&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012171016-04&format=mask&pos=62.2981869,8.647357&size=0.03,0.03	62.29822	8.64726	40.0	58768.71547	108 108	219 219	0.4971 0.4963	20191012171016-04	short
SkyMapper_g_20191012171155-04_62.298+8.647_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012171155-04&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012171155-04&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012171155-04&format=fits&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012171155-04&format=mask&pos=62.2981869,8.647357&size=0.03,0.03	62.29814	8.64732	5.0	58768.71663	108 108	219 219	0.4972 0.4964	20191012171155-04	short
SkyMapper_r_20191012171220-04_62.298+8.647_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012171220-04&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012171220-04&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012171220-04&format=fits&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012171220-04&format=mask&pos=62.2981869,8.647357&size=0.03,0.03	62.29820	8.64725	5.0	58768.71692	108 108	219 219	0.4971 0.4964	20191012171220-04	short
SkyMapper_i_20191012171245-04_62.298+8.647_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012171245-04&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012171245-04&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012171245-04&format=fits&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012171245-04&format=mask&pos=62.2981869,8.647357&size=0.03,0.03	62.29817	8.64737	10.0	58768.71721	108 108	219 219	0.4972 0.4965	20191012171245-04	short
SkyMapper_z_20191012171316-04_62.298+8.647_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012171316-04&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012171316-04&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012171316-04&format=fits&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191012171316-04&format=mask&pos=62.2981869,8.647357&size=0.03,0.03	62.29826	8.64726	20.0	58768.71756	108 108	219 219	0.4972 0.4964	20191012171316-04	short
SkyMapper_i_20200120101154-19_62.298+8.647_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200120101154-19&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200120101154-19&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200120101154-19&format=fits&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200120101154-19&format=mask&pos=62.2981869,8.647357&size=0.03,0.03	62.29815	8.64736	30.0	58868.42495	108 108	219 219	0.4959 0.4970	20200120101154-19	nonsurvey
SkyMapper_i_20200120101245-19_62.298+8.647_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200120101245-19&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200120101245-19&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200120101245-19&format=fits&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200120101245-19&format=mask&pos=62.2981869,8.647357&size=0.03,0.03	62.29811	8.64743	30.0	58868.42553	108 108	219 219	0.4959 0.4970	20200120101245-19	nonsurvey
SkyMapper_i_20200120101335-27_62.298+8.647_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200120101335-27&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200120101335-27&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200120101335-27&format=fits&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200120101335-27&format=mask&pos=62.2981869,8.647357&size=0.03,0.03	62.29819	8.64740	30.0	58868.42611	108 108	219 219	0.4974 0.4975	20200120101335-27	nonsurvey
SkyMapper_i_20200120101425-31_62.298+8.647_108x109	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200120101425-31&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200120101425-31&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200120101425-31&format=fits&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200120101425-31&format=mask&pos=62.2981869,8.647357&size=0.03,0.03	62.29814	8.64736	30.0	58868.42670	108 109	219 219	0.4976 0.4976	20200120101425-31	nonsurvey
SkyMapper_i_20200120101515-17_62.298+8.647_108x109	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200120101515-17&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200120101515-17&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200120101515-17&format=fits&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200120101515-17&format=mask&pos=62.2981869,8.647357&size=0.03,0.03	62.29820	8.64732	30.0	58868.42728	108 109	219 219	0.4976 0.4977	20200120101515-17	nonsurvey
SkyMapper_i_20200120101746-25_62.298+8.647_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200120101746-25&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200120101746-25&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200120101746-25&format=fits&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200120101746-25&format=mask&pos=62.2981869,8.647357&size=0.03,0.03	62.29813	8.64737	30.0	58868.42903	108 108	219 219	0.4967 0.4973	20200120101746-25	nonsurvey
SkyMapper_i_20200120101837-25_62.298+8.647_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200120101837-25&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200120101837-25&format=png&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200120101837-25&format=fits&pos=62.2981869,8.647357&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200120101837-25&format=mask&pos=62.2981869,8.647357&size=0.03,0.03	62.29814	8.64742	30.0	58868.42961	108 108	219 219	0.4967 0.4974	20200120101837-25	nonsurvey