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_20180810195024-25_33.192+4.177_108x84	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810195024-25&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810195024-25&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810195024-25&format=fits&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810195024-25&format=mask&pos=33.192292,4.18035&size=0.03,0.03	33.19226	4.17699	100.0	58340.82668	108 84	219 170	0.4968 0.4974	20180810195024-25	main
SkyMapper_u_20180817184825-26_33.192+4.180_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817184825-26&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817184825-26&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817184825-26&format=fits&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817184825-26&format=mask&pos=33.192292,4.18035&size=0.03,0.03	33.19240	4.18036	40.0	58347.78363	108 108	219 219	0.4963 0.4961	20180817184825-26	short
SkyMapper_v_20180817184927-26_33.192+4.180_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817184927-26&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817184927-26&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817184927-26&format=fits&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817184927-26&format=mask&pos=33.192292,4.18035&size=0.03,0.03	33.19237	4.18024	20.0	58347.78436	108 108	219 219	0.4963 0.4960	20180817184927-26	short
SkyMapper_g_20180817185009-26_33.192+4.180_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817185009-26&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817185009-26&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817185009-26&format=fits&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817185009-26&format=mask&pos=33.192292,4.18035&size=0.03,0.03	33.19227	4.18032	5.0	58347.78484	108 108	219 219	0.4963 0.4961	20180817185009-26	short
SkyMapper_r_20180817185036-26_33.192+4.180_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817185036-26&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817185036-26&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817185036-26&format=fits&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817185036-26&format=mask&pos=33.192292,4.18035&size=0.03,0.03	33.19236	4.18030	5.0	58347.78515	108 108	219 219	0.4963 0.4961	20180817185036-26	short
SkyMapper_i_20180817185101-26_33.192+4.180_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817185101-26&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817185101-26&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817185101-26&format=fits&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817185101-26&format=mask&pos=33.192292,4.18035&size=0.03,0.03	33.19229	4.18031	10.0	58347.78546	108 108	219 219	0.4964 0.4962	20180817185101-26	short
SkyMapper_z_20180817185132-26_33.192+4.180_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817185132-26&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817185132-26&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817185132-26&format=fits&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817185132-26&format=mask&pos=33.192292,4.18035&size=0.03,0.03	33.19232	4.18035	20.0	58347.78581	108 108	219 219	0.4963 0.4961	20180817185132-26	short
SkyMapper_r_20180818184800-25_33.192+4.174_108x63	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184800-25&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184800-25&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184800-25&format=fits&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184800-25&format=mask&pos=33.192292,4.18035&size=0.03,0.03	33.19234	4.17401	5.0	58348.78336	108 63	219 128	0.4968 0.4973	20180818184800-25	short
SkyMapper_i_20180818184825-25_33.192+4.174_108x63	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184825-25&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184825-25&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184825-25&format=fits&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184825-25&format=mask&pos=33.192292,4.18035&size=0.03,0.03	33.19229	4.17405	10.0	58348.78363	108 63	219 127	0.4968 0.4974	20180818184825-25	short
SkyMapper_z_20180818184855-25_33.192+4.174_108x62	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184855-25&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184855-25&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184855-25&format=fits&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818184855-25&format=mask&pos=33.192292,4.18035&size=0.03,0.03	33.19239	4.17397	20.0	58348.78399	108 62	219 126	0.4967 0.4973	20180818184855-25	short
SkyMapper_z_20180819184622-26_33.192+4.180_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819184622-26&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819184622-26&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819184622-26&format=fits&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180819184622-26&format=mask&pos=33.192292,4.18035&size=0.03,0.03	33.19228	4.18034	20.0	58349.78221	108 108	219 219	0.4963 0.4961	20180819184622-26	short
SkyMapper_u_20180916165927-09_33.192+4.180_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916165927-09&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916165927-09&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916165927-09&format=fits&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916165927-09&format=mask&pos=33.192292,4.18035&size=0.03,0.03	33.19235	4.18033	40.0	58377.70796	108 108	219 219	0.4972 0.4974	20180916165927-09	short
SkyMapper_v_20180916170029-09_33.192+4.180_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170029-09&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170029-09&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170029-09&format=fits&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170029-09&format=mask&pos=33.192292,4.18035&size=0.03,0.03	33.19232	4.18028	20.0	58377.70868	108 108	219 219	0.4972 0.4974	20180916170029-09	short
SkyMapper_g_20180916170110-09_33.192+4.180_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170110-09&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170110-09&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170110-09&format=fits&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170110-09&format=mask&pos=33.192292,4.18035&size=0.03,0.03	33.19234	4.18029	5.0	58377.70916	108 108	219 219	0.4973 0.4976	20180916170110-09	short
SkyMapper_r_20180916170137-09_33.192+4.180_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170137-09&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170137-09&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170137-09&format=fits&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170137-09&format=mask&pos=33.192292,4.18035&size=0.03,0.03	33.19229	4.18038	5.0	58377.70948	108 108	219 219	0.4973 0.4975	20180916170137-09	short
SkyMapper_i_20180916170203-09_33.192+4.180_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170203-09&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170203-09&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170203-09&format=fits&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170203-09&format=mask&pos=33.192292,4.18035&size=0.03,0.03	33.19227	4.18039	10.0	58377.70979	108 108	219 219	0.4974 0.4975	20180916170203-09	short
SkyMapper_z_20180916170235-09_33.192+4.180_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170235-09&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170235-09&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170235-09&format=fits&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916170235-09&format=mask&pos=33.192292,4.18035&size=0.03,0.03	33.19230	4.18039	20.0	58377.71015	108 108	219 219	0.4973 0.4975	20180916170235-09	short
SkyMapper_v_20191215110559-26_33.192+4.180_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110559-26&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110559-26&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110559-26&format=fits&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110559-26&format=mask&pos=33.192292,4.18035&size=0.03,0.03	33.19230	4.18024	20.0	58832.46251	108 108	219 219	0.4962 0.4960	20191215110559-26	short
SkyMapper_g_20191215110639-26_33.192+4.180_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110639-26&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110639-26&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110639-26&format=fits&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110639-26&format=mask&pos=33.192292,4.18035&size=0.03,0.03	33.19236	4.18026	5.0	58832.46297	108 108	219 219	0.4963 0.4961	20191215110639-26	short
SkyMapper_r_20191215110711-26_33.192+4.180_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110711-26&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110711-26&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110711-26&format=fits&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110711-26&format=mask&pos=33.192292,4.18035&size=0.03,0.03	33.19240	4.18029	5.0	58832.46334	108 108	219 219	0.4963 0.4960	20191215110711-26	short
SkyMapper_i_20191215110736-26_33.192+4.180_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110736-26&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110736-26&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110736-26&format=fits&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110736-26&format=mask&pos=33.192292,4.18035&size=0.03,0.03	33.19233	4.18034	10.0	58832.46363	108 108	219 219	0.4963 0.4961	20191215110736-26	short
SkyMapper_z_20200926161907-09_33.192+4.180_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200926161907-09&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200926161907-09&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200926161907-09&format=fits&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200926161907-09&format=mask&pos=33.192292,4.18035&size=0.03,0.03	33.19237	4.18035	20.0	59118.67998	108 108	219 219	0.4973 0.4975	20200926161907-09	short
SkyMapper_v_20210822183440-25_33.192+4.175_108x69	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183440-25&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183440-25&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183440-25&format=fits&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183440-25&format=mask&pos=33.192292,4.18035&size=0.03,0.03	33.19226	4.17489	20.0	59448.77410	108 69	219 140	0.4967 0.4972	20210822183440-25	short
SkyMapper_g_20210822183522-25_33.192+4.175_108x69	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183522-25&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183522-25&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183522-25&format=fits&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183522-25&format=mask&pos=33.192292,4.18035&size=0.03,0.03	33.19239	4.17491	5.0	59448.77458	108 69	219 140	0.4968 0.4974	20210822183522-25	short
SkyMapper_r_20210822183548-25_33.192+4.175_108x69	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183548-25&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183548-25&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183548-25&format=fits&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183548-25&format=mask&pos=33.192292,4.18035&size=0.03,0.03	33.19233	4.17492	5.0	59448.77484	108 69	219 140	0.4968 0.4973	20210822183548-25	short
SkyMapper_i_20210822183614-25_33.192+4.175_108x70	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183614-25&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183614-25&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183614-25&format=fits&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183614-25&format=mask&pos=33.192292,4.18035&size=0.03,0.03	33.19239	4.17506	10.0	59448.77519	108 70	219 142	0.4969 0.4974	20210822183614-25	short
SkyMapper_z_20210822183646-25_33.192+4.175_108x70	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183646-25&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183646-25&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183646-25&format=fits&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210822183646-25&format=mask&pos=33.192292,4.18035&size=0.03,0.03	33.19226	4.17497	20.0	59448.77555	108 70	219 141	0.4968 0.4973	20210822183646-25	short
SkyMapper_i_20210911171159-25_33.192+4.176_108x74	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911171159-25&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911171159-25&format=png&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911171159-25&format=fits&pos=33.192292,4.18035&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911171159-25&format=mask&pos=33.192292,4.18035&size=0.03,0.03	33.19227	4.17562	100.0	59468.71667	108 74	219 150	0.4968 0.4974	20210911171159-25	main