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_20200717165201-06_330.621+14.232_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717165201-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717165201-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717165201-06&format=fits&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717165201-06&format=mask&pos=330.620739444,14.2324801097&size=0.03,0.03	330.62078	14.23239	40.0	59047.70281	108 108	219 219	0.4962 0.4962	20200717165201-06	short
SkyMapper_v_20200717165302-06_330.621+14.232_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717165302-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717165302-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717165302-06&format=fits&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717165302-06&format=mask&pos=330.620739444,14.2324801097&size=0.03,0.03	330.62083	14.23237	20.0	59047.70352	108 108	219 219	0.4962 0.4960	20200717165302-06	short
SkyMapper_g_20200717165342-06_330.621+14.232_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717165342-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717165342-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717165342-06&format=fits&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717165342-06&format=mask&pos=330.620739444,14.2324801097&size=0.03,0.03	330.62083	14.23241	5.0	59047.70398	108 108	219 219	0.4963 0.4961	20200717165342-06	short
SkyMapper_r_20200717165410-06_330.621+14.232_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717165410-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717165410-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717165410-06&format=fits&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717165410-06&format=mask&pos=330.620739444,14.2324801097&size=0.03,0.03	330.62076	14.23243	5.0	59047.70429	108 108	219 219	0.4963 0.4962	20200717165410-06	short
SkyMapper_i_20200717165436-06_330.621+14.232_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717165436-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717165436-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717165436-06&format=fits&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717165436-06&format=mask&pos=330.620739444,14.2324801097&size=0.03,0.03	330.62074	14.23250	10.0	59047.70461	108 108	219 219	0.4963 0.4962	20200717165436-06	short
SkyMapper_z_20200717165508-06_330.621+14.232_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717165508-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717165508-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717165508-06&format=fits&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717165508-06&format=mask&pos=330.620739444,14.2324801097&size=0.03,0.03	330.62081	14.23241	20.0	59047.70498	108 108	219 219	0.4963 0.4961	20200717165508-06	short
SkyMapper_g_20200720164523-06_330.621+14.232_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720164523-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720164523-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720164523-06&format=fits&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720164523-06&format=mask&pos=330.620739444,14.2324801097&size=0.03,0.03	330.62080	14.23244	5.0	59050.69821	108 108	219 219	0.4962 0.4961	20200720164523-06	short
SkyMapper_r_20200720164549-06_330.621+14.232_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720164549-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720164549-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720164549-06&format=fits&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720164549-06&format=mask&pos=330.620739444,14.2324801097&size=0.03,0.03	330.62083	14.23237	5.0	59050.69851	108 108	219 219	0.4962 0.4960	20200720164549-06	short
SkyMapper_i_20200720164615-06_330.621+14.232_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720164615-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720164615-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720164615-06&format=fits&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720164615-06&format=mask&pos=330.620739444,14.2324801097&size=0.03,0.03	330.62075	14.23243	10.0	59050.69881	108 108	219 219	0.4964 0.4962	20200720164615-06	short
SkyMapper_z_20200720164646-06_330.621+14.232_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720164646-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720164646-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720164646-06&format=fits&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720164646-06&format=mask&pos=330.620739444,14.2324801097&size=0.03,0.03	330.62073	14.23246	20.0	59050.69917	108 108	219 219	0.4962 0.4961	20200720164646-06	short
SkyMapper_r_20200730160322-06_330.621+14.232_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730160322-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730160322-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730160322-06&format=fits&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730160322-06&format=mask&pos=330.620739444,14.2324801097&size=0.03,0.03	330.62086	14.23242	5.0	59060.66902	108 108	219 219	0.4962 0.4961	20200730160322-06	short
SkyMapper_i_20200730160347-06_330.621+14.232_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730160347-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730160347-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730160347-06&format=fits&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730160347-06&format=mask&pos=330.620739444,14.2324801097&size=0.03,0.03	330.62072	14.23241	10.0	59060.66931	108 108	219 219	0.4963 0.4962	20200730160347-06	short
SkyMapper_z_20200730160418-06_330.621+14.232_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730160418-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730160418-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730160418-06&format=fits&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730160418-06&format=mask&pos=330.620739444,14.2324801097&size=0.03,0.03	330.62083	14.23243	20.0	59060.66969	108 108	219 219	0.4962 0.4961	20200730160418-06	short
SkyMapper_i_20200829140413-06_330.621+14.232_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200829140413-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200829140413-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200829140413-06&format=fits&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200829140413-06&format=mask&pos=330.620739444,14.2324801097&size=0.03,0.03	330.62072	14.23246	100.0	59090.58630	108 108	219 219	0.4963 0.4962	20200829140413-06	main
SkyMapper_i_20200829140613-02_330.621+14.232_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200829140613-02&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200829140613-02&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200829140613-02&format=fits&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200829140613-02&format=mask&pos=330.620739444,14.2324801097&size=0.03,0.03	330.62079	14.23241	100.0	59090.58769	108 108	219 219	0.4954 0.4959	20200829140613-02	main
SkyMapper_u_20201004113914-17_330.621+14.233_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004113914-17&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004113914-17&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004113914-17&format=fits&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004113914-17&format=mask&pos=330.620739444,14.2324801097&size=0.03,0.03	330.62078	14.23251	40.0	59126.48559	108 108	219 219	0.4974 0.4975	20201004113914-17	short
SkyMapper_v_20201004114013-17_330.621+14.232_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004114013-17&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004114013-17&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004114013-17&format=fits&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004114013-17&format=mask&pos=330.620739444,14.2324801097&size=0.03,0.03	330.62073	14.23248	20.0	59126.48630	108 108	219 219	0.4975 0.4975	20201004114013-17	short
SkyMapper_g_20201004114053-17_330.621+14.233_108x109	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004114053-17&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004114053-17&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004114053-17&format=fits&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004114053-17&format=mask&pos=330.620739444,14.2324801097&size=0.03,0.03	330.62069	14.23254	5.0	59126.48676	108 109	219 219	0.4976 0.4976	20201004114053-17	short
SkyMapper_r_20201004114121-17_330.621+14.232_108x109	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004114121-17&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004114121-17&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004114121-17&format=fits&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004114121-17&format=mask&pos=330.620739444,14.2324801097&size=0.03,0.03	330.62081	14.23244	5.0	59126.48707	108 109	219 219	0.4976 0.4976	20201004114121-17	short
SkyMapper_i_20201004114146-17_330.621+14.232_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004114146-17&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004114146-17&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004114146-17&format=fits&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004114146-17&format=mask&pos=330.620739444,14.2324801097&size=0.03,0.03	330.62074	14.23242	10.0	59126.48735	108 108	219 218	0.4977 0.4977	20201004114146-17	short
SkyMapper_z_20201004114218-17_330.621+14.232_108x109	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004114218-17&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004114218-17&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004114218-17&format=fits&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201004114218-17&format=mask&pos=330.620739444,14.2324801097&size=0.03,0.03	330.62073	14.23246	20.0	59126.48773	108 109	219 219	0.4976 0.4976	20201004114218-17	short
SkyMapper_u_20210908132733-06_330.621+14.232_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210908132733-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210908132733-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210908132733-06&format=fits&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210908132733-06&format=mask&pos=330.620739444,14.2324801097&size=0.03,0.03	330.62081	14.23240	40.0	59465.56083	108 108	219 219	0.4962 0.4960	20210908132733-06	short
SkyMapper_v_20210908132835-06_330.621+14.232_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210908132835-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210908132835-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210908132835-06&format=fits&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210908132835-06&format=mask&pos=330.620739444,14.2324801097&size=0.03,0.03	330.62084	14.23238	20.0	59465.56155	108 108	219 219	0.4962 0.4960	20210908132835-06	short
SkyMapper_g_20210908132916-06_330.621+14.232_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210908132916-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210908132916-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210908132916-06&format=fits&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210908132916-06&format=mask&pos=330.620739444,14.2324801097&size=0.03,0.03	330.62084	14.23240	5.0	59465.56203	108 108	219 219	0.4963 0.4961	20210908132916-06	short
SkyMapper_r_20210908132943-06_330.621+14.232_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210908132943-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210908132943-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210908132943-06&format=fits&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210908132943-06&format=mask&pos=330.620739444,14.2324801097&size=0.03,0.03	330.62078	14.23248	5.0	59465.56234	108 108	219 219	0.4962 0.4961	20210908132943-06	short
SkyMapper_i_20210908133010-06_330.621+14.232_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210908133010-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210908133010-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210908133010-06&format=fits&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210908133010-06&format=mask&pos=330.620739444,14.2324801097&size=0.03,0.03	330.62079	14.23243	10.0	59465.56264	108 108	219 219	0.4963 0.4961	20210908133010-06	short
SkyMapper_z_20210908133042-06_330.621+14.232_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210908133042-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210908133042-06&format=png&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210908133042-06&format=fits&pos=330.620739444,14.2324801097&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210908133042-06&format=mask&pos=330.620739444,14.2324801097&size=0.03,0.03	330.62080	14.23249	20.0	59465.56301	108 108	219 219	0.4962 0.4961	20210908133042-06	short