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_20210125170932-02_160.161+12.220_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125170932-02&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125170932-02&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125170932-02&format=fits&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210125170932-02&format=mask&pos=160.1607428,12.2195281&size=0.03,0.03	160.16076	12.21953	100.0	59239.71498	108 108	219 219	0.4955 0.4959	20210125170932-02	main
SkyMapper_v_20210203161838-06_160.161+12.219_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210203161838-06&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210203161838-06&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210203161838-06&format=fits&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210203161838-06&format=mask&pos=160.1607428,12.2195281&size=0.03,0.03	160.16076	12.21947	20.0	59248.67964	108 108	219 219	0.4962 0.4960	20210203161838-06	short
SkyMapper_u_20210203161920-06_160.161+12.219_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210203161920-06&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210203161920-06&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210203161920-06&format=fits&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210203161920-06&format=mask&pos=160.1607428,12.2195281&size=0.03,0.03	160.16081	12.21948	40.0	59248.68012	108 108	219 219	0.4962 0.4961	20210203161920-06	short
SkyMapper_g_20210203162021-06_160.161+12.220_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210203162021-06&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210203162021-06&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210203162021-06&format=fits&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210203162021-06&format=mask&pos=160.1607428,12.2195281&size=0.03,0.03	160.16080	12.21952	5.0	59248.68084	108 108	219 219	0.4963 0.4961	20210203162021-06	short
SkyMapper_r_20210203162048-06_160.161+12.219_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210203162048-06&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210203162048-06&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210203162048-06&format=fits&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210203162048-06&format=mask&pos=160.1607428,12.2195281&size=0.03,0.03	160.16074	12.21949	5.0	59248.68114	108 108	219 219	0.4962 0.4961	20210203162048-06	short
SkyMapper_i_20210203162118-06_160.161+12.220_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210203162118-06&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210203162118-06&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210203162118-06&format=fits&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210203162118-06&format=mask&pos=160.1607428,12.2195281&size=0.03,0.03	160.16082	12.21950	10.0	59248.68150	108 108	219 219	0.4964 0.4962	20210203162118-06	short
SkyMapper_r_20210217164524-06_160.161+12.219_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210217164524-06&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210217164524-06&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210217164524-06&format=fits&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210217164524-06&format=mask&pos=160.1607428,12.2195281&size=0.03,0.03	160.16084	12.21949	5.0	59262.69823	108 108	219 219	0.4964 0.4961	20210217164524-06	short
SkyMapper_i_20210217164551-06_160.161+12.219_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210217164551-06&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210217164551-06&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210217164551-06&format=fits&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210217164551-06&format=mask&pos=160.1607428,12.2195281&size=0.03,0.03	160.16085	12.21948	10.0	59262.69854	108 108	219 219	0.4964 0.4962	20210217164551-06	short
SkyMapper_z_20210217164623-06_160.161+12.220_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210217164623-06&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210217164623-06&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210217164623-06&format=fits&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210217164623-06&format=mask&pos=160.1607428,12.2195281&size=0.03,0.03	160.16073	12.21951	20.0	59262.69890	108 108	219 219	0.4963 0.4961	20210217164623-06	short
SkyMapper_u_20210331122744-17_160.161+12.220_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210331122744-17&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210331122744-17&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210331122744-17&format=fits&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210331122744-17&format=mask&pos=160.1607428,12.2195281&size=0.03,0.03	160.16077	12.21954	40.0	59304.51929	108 108	219 219	0.4974 0.4975	20210331122744-17	short
SkyMapper_v_20210331122844-17_160.161+12.220_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210331122844-17&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210331122844-17&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210331122844-17&format=fits&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210331122844-17&format=mask&pos=160.1607428,12.2195281&size=0.03,0.03	160.16078	12.21958	20.0	59304.51999	108 108	219 219	0.4975 0.4975	20210331122844-17	short
SkyMapper_g_20210331122926-17_160.161+12.220_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210331122926-17&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210331122926-17&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210331122926-17&format=fits&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210331122926-17&format=mask&pos=160.1607428,12.2195281&size=0.03,0.03	160.16069	12.21954	5.0	59304.52048	108 108	219 219	0.4976 0.4977	20210331122926-17	short
SkyMapper_r_20210331122952-17_160.161+12.219_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210331122952-17&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210331122952-17&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210331122952-17&format=fits&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210331122952-17&format=mask&pos=160.1607428,12.2195281&size=0.03,0.03	160.16078	12.21946	5.0	59304.52078	108 108	219 219	0.4976 0.4976	20210331122952-17	short
SkyMapper_i_20210331123023-17_160.161+12.219_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210331123023-17&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210331123023-17&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210331123023-17&format=fits&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210331123023-17&format=mask&pos=160.1607428,12.2195281&size=0.03,0.03	160.16079	12.21947	10.0	59304.52113	108 108	219 219	0.4977 0.4977	20210331123023-17	short
SkyMapper_z_20210331123054-17_160.161+12.220_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210331123054-17&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210331123054-17&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210331123054-17&format=fits&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210331123054-17&format=mask&pos=160.1607428,12.2195281&size=0.03,0.03	160.16070	12.21952	20.0	59304.52149	108 108	219 219	0.4976 0.4976	20210331123054-17	short
SkyMapper_u_20210411114810-21_160.164+12.220_89x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411114810-21&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411114810-21&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411114810-21&format=fits&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411114810-21&format=mask&pos=160.1607428,12.2195281&size=0.03,0.03	160.16356	12.21955	40.0	59315.49182	89 108	180 219	0.4972 0.4974	20210411114810-21	short
SkyMapper_v_20210411114912-21_160.164+12.220_89x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411114912-21&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411114912-21&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411114912-21&format=fits&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411114912-21&format=mask&pos=160.1607428,12.2195281&size=0.03,0.03	160.16354	12.21951	20.0	59315.49253	89 108	179 219	0.4972 0.4974	20210411114912-21	short
SkyMapper_g_20210411114954-21_160.164+12.220_88x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411114954-21&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411114954-21&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411114954-21&format=fits&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411114954-21&format=mask&pos=160.1607428,12.2195281&size=0.03,0.03	160.16366	12.21954	5.0	59315.49301	88 108	178 219	0.4973 0.4975	20210411114954-21	short
SkyMapper_r_20210411115020-21_160.164+12.219_89x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411115020-21&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411115020-21&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411115020-21&format=fits&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411115020-21&format=mask&pos=160.1607428,12.2195281&size=0.03,0.03	160.16359	12.21947	5.0	59315.49332	89 108	179 219	0.4973 0.4975	20210411115020-21	short
SkyMapper_i_20210411115048-21_160.164+12.219_88x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411115048-21&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411115048-21&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411115048-21&format=fits&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411115048-21&format=mask&pos=160.1607428,12.2195281&size=0.03,0.03	160.16366	12.21946	10.0	59315.49364	88 108	177 219	0.4973 0.4976	20210411115048-21	short
SkyMapper_z_20210411115119-21_160.164+12.219_88x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411115119-21&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411115119-21&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411115119-21&format=fits&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210411115119-21&format=mask&pos=160.1607428,12.2195281&size=0.03,0.03	160.16370	12.21946	20.0	59315.49400	88 108	178 219	0.4973 0.4975	20210411115119-21	short
SkyMapper_u_20210412114151-17_160.161+12.219_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210412114151-17&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210412114151-17&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210412114151-17&format=fits&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210412114151-17&format=mask&pos=160.1607428,12.2195281&size=0.03,0.03	160.16081	12.21945	40.0	59316.48724	108 108	219 218	0.4974 0.4975	20210412114151-17	short
SkyMapper_v_20210412114253-17_160.161+12.220_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210412114253-17&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210412114253-17&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210412114253-17&format=fits&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210412114253-17&format=mask&pos=160.1607428,12.2195281&size=0.03,0.03	160.16080	12.21957	20.0	59316.48796	108 108	219 219	0.4975 0.4975	20210412114253-17	short
SkyMapper_g_20210412114335-17_160.161+12.220_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210412114335-17&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210412114335-17&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210412114335-17&format=fits&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210412114335-17&format=mask&pos=160.1607428,12.2195281&size=0.03,0.03	160.16070	12.21951	5.0	59316.48844	108 108	219 219	0.4976 0.4976	20210412114335-17	short
SkyMapper_r_20210412114401-17_160.161+12.219_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210412114401-17&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210412114401-17&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210412114401-17&format=fits&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210412114401-17&format=mask&pos=160.1607428,12.2195281&size=0.03,0.03	160.16077	12.21947	5.0	59316.48874	108 108	219 219	0.4976 0.4976	20210412114401-17	short
SkyMapper_i_20210412114428-17_160.161+12.220_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210412114428-17&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210412114428-17&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210412114428-17&format=fits&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210412114428-17&format=mask&pos=160.1607428,12.2195281&size=0.03,0.03	160.16082	12.21956	10.0	59316.48906	108 108	219 219	0.4976 0.4977	20210412114428-17	short
SkyMapper_z_20210412114459-17_160.161+12.220_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210412114459-17&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210412114459-17&format=png&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210412114459-17&format=fits&pos=160.1607428,12.2195281&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210412114459-17&format=mask&pos=160.1607428,12.2195281&size=0.03,0.03	160.16077	12.21957	20.0	59316.48942	108 108	219 219	0.4976 0.4976	20210412114459-17	short