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_20200715092222-02_215.855+14.111_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200715092222-02&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200715092222-02&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200715092222-02&format=fits&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200715092222-02&format=mask&pos=215.855036793,14.1113527112&size=0.03,0.03	215.85497	14.11125	10.0	59045.39056	108 108	220 219	0.4954 0.4958	20200715092222-02	short
SkyMapper_z_20200715092253-02_215.855+14.111_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200715092253-02&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200715092253-02&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200715092253-02&format=fits&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200715092253-02&format=mask&pos=215.855036793,14.1113527112&size=0.03,0.03	215.85511	14.11128	20.0	59045.39090	108 108	220 219	0.4952 0.4957	20200715092253-02	short
SkyMapper_v_20200720090217-02_215.855+14.111_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720090217-02&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720090217-02&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720090217-02&format=fits&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720090217-02&format=mask&pos=215.855036793,14.1113527112&size=0.03,0.03	215.85511	14.11130	20.0	59050.37660	108 108	220 219	0.4953 0.4957	20200720090217-02	short
SkyMapper_i_20200720090348-02_215.855+14.111_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720090348-02&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720090348-02&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720090348-02&format=fits&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720090348-02&format=mask&pos=215.855036793,14.1113527112&size=0.03,0.03	215.85497	14.11136	10.0	59050.37765	108 108	220 219	0.4954 0.4958	20200720090348-02	short
SkyMapper_z_20200720090418-02_215.855+14.111_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720090418-02&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720090418-02&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720090418-02&format=fits&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720090418-02&format=mask&pos=215.855036793,14.1113527112&size=0.03,0.03	215.85506	14.11135	20.0	59050.37801	108 108	220 219	0.4953 0.4957	20200720090418-02	short
SkyMapper_v_20200721085301-16_215.849+14.111_68x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200721085301-16&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200721085301-16&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200721085301-16&format=fits&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200721085301-16&format=mask&pos=215.855036793,14.1113527112&size=0.03,0.03	215.84922	14.11127	20.0	59051.37016	68 108	139 219	0.4953 0.4957	20200721085301-16	short
SkyMapper_i_20200721085439-16_215.849+14.111_70x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200721085439-16&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200721085439-16&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200721085439-16&format=fits&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200721085439-16&format=mask&pos=215.855036793,14.1113527112&size=0.03,0.03	215.84945	14.11125	10.0	59051.37132	70 108	143 219	0.4954 0.4958	20200721085439-16	short
SkyMapper_z_20200721085510-16_215.849+14.111_69x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200721085510-16&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200721085510-16&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200721085510-16&format=fits&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200721085510-16&format=mask&pos=215.855036793,14.1113527112&size=0.03,0.03	215.84933	14.11136	20.0	59051.37167	69 108	141 219	0.4953 0.4957	20200721085510-16	short
SkyMapper_u_20200730091938-17_215.855+14.111_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730091938-17&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730091938-17&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730091938-17&format=fits&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730091938-17&format=mask&pos=215.855036793,14.1113527112&size=0.03,0.03	215.85502	14.11135	40.0	59060.38865	108 108	219 219	0.4974 0.4975	20200730091938-17	short
SkyMapper_v_20200730092038-17_215.855+14.111_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730092038-17&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730092038-17&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730092038-17&format=fits&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730092038-17&format=mask&pos=215.855036793,14.1113527112&size=0.03,0.03	215.85506	14.11138	20.0	59060.38935	108 108	219 219	0.4975 0.4975	20200730092038-17	short
SkyMapper_g_20200730092119-17_215.855+14.111_108x109	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730092119-17&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730092119-17&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730092119-17&format=fits&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730092119-17&format=mask&pos=215.855036793,14.1113527112&size=0.03,0.03	215.85508	14.11131	5.0	59060.38983	108 109	219 219	0.4976 0.4976	20200730092119-17	short
SkyMapper_r_20200730092144-17_215.855+14.111_108x109	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730092144-17&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730092144-17&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730092144-17&format=fits&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730092144-17&format=mask&pos=215.855036793,14.1113527112&size=0.03,0.03	215.85508	14.11136	5.0	59060.39012	108 109	219 219	0.4976 0.4976	20200730092144-17	short
SkyMapper_i_20200730092211-17_215.855+14.111_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730092211-17&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730092211-17&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730092211-17&format=fits&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730092211-17&format=mask&pos=215.855036793,14.1113527112&size=0.03,0.03	215.85509	14.11135	10.0	59060.39043	108 108	219 218	0.4976 0.4977	20200730092211-17	short
SkyMapper_z_20200730092242-17_215.855+14.111_108x109	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730092242-17&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730092242-17&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730092242-17&format=fits&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730092242-17&format=mask&pos=215.855036793,14.1113527112&size=0.03,0.03	215.85504	14.11132	20.0	59060.39078	108 109	219 219	0.4976 0.4976	20200730092242-17	short
SkyMapper_u_20200802091342-03_215.855+14.111_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802091342-03&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802091342-03&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802091342-03&format=fits&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802091342-03&format=mask&pos=215.855036793,14.1113527112&size=0.03,0.03	215.85500	14.11137	40.0	59063.38454	108 108	219 219	0.4974 0.4975	20200802091342-03	short
SkyMapper_v_20200802091442-03_215.855+14.111_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802091442-03&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802091442-03&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802091442-03&format=fits&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802091442-03&format=mask&pos=215.855036793,14.1113527112&size=0.03,0.03	215.85503	14.11131	20.0	59063.38523	108 108	219 219	0.4975 0.4975	20200802091442-03	short
SkyMapper_r_20200802091548-03_215.855+14.111_108x109	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802091548-03&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802091548-03&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802091548-03&format=fits&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802091548-03&format=mask&pos=215.855036793,14.1113527112&size=0.03,0.03	215.85511	14.11141	5.0	59063.38600	108 109	219 219	0.4976 0.4976	20200802091548-03	short
SkyMapper_z_20200802091644-03_215.855+14.111_108x109	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802091644-03&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802091644-03&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802091644-03&format=fits&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802091644-03&format=mask&pos=215.855036793,14.1113527112&size=0.03,0.03	215.85503	14.11129	20.0	59063.38663	108 109	219 219	0.4976 0.4976	20200802091644-03	short
SkyMapper_g_20210421150203-27_215.855+14.111_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210421150203-27&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210421150203-27&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210421150203-27&format=fits&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210421150203-27&format=mask&pos=215.855036793,14.1113527112&size=0.03,0.03	215.85498	14.11132	5.0	59325.62645	108 108	219 219	0.4973 0.4976	20210421150203-27	short
SkyMapper_r_20210421150230-27_215.855+14.111_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210421150230-27&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210421150230-27&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210421150230-27&format=fits&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210421150230-27&format=mask&pos=215.855036793,14.1113527112&size=0.03,0.03	215.85507	14.11140	5.0	59325.62677	108 108	219 219	0.4973 0.4975	20210421150230-27	short
SkyMapper_i_20210421150256-27_215.855+14.112_108x106	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210421150256-27&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210421150256-27&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210421150256-27&format=fits&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210421150256-27&format=mask&pos=215.855036793,14.1113527112&size=0.03,0.03	215.85500	14.11184	10.0	59325.62707	108 106	219 213	0.4974 0.4976	20210421150256-27	short
SkyMapper_z_20210421150328-27_215.855+14.113_108x101	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210421150328-27&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210421150328-27&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210421150328-27&format=fits&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210421150328-27&format=mask&pos=215.855036793,14.1113527112&size=0.03,0.03	215.85502	14.11265	20.0	59325.62744	108 101	219 203	0.4973 0.4976	20210421150328-27	short
SkyMapper_g_20210526133005-16_215.855+14.111_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210526133005-16&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210526133005-16&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210526133005-16&format=fits&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210526133005-16&format=mask&pos=215.855036793,14.1113527112&size=0.03,0.03	215.85512	14.11126	5.0	59360.56260	108 108	219 219	0.4955 0.4958	20210526133005-16	short
SkyMapper_r_20210526133036-16_215.855+14.111_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210526133036-16&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210526133036-16&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210526133036-16&format=fits&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210526133036-16&format=mask&pos=215.855036793,14.1113527112&size=0.03,0.03	215.85506	14.11124	5.0	59360.56295	108 108	220 219	0.4953 0.4957	20210526133036-16	short
SkyMapper_i_20210526133104-16_215.855+14.111_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210526133104-16&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210526133104-16&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210526133104-16&format=fits&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210526133104-16&format=mask&pos=215.855036793,14.1113527112&size=0.03,0.03	215.85504	14.11128	10.0	59360.56327	108 108	219 219	0.4954 0.4958	20210526133104-16	short
SkyMapper_z_20210526133135-16_215.855+14.111_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210526133135-16&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210526133135-16&format=png&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210526133135-16&format=fits&pos=215.855036793,14.1113527112&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210526133135-16&format=mask&pos=215.855036793,14.1113527112&size=0.03,0.03	215.85504	14.11132	20.0	59360.56363	108 108	219 219	0.4954 0.4958	20210526133135-16	short