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_20181014180629-08_72.375+2.865_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181014180629-08&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181014180629-08&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181014180629-08&format=fits&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181014180629-08&format=mask&pos=72.375292,2.864889&size=0.03,0.03	72.37527	2.86491	100.0	58405.75451	108 108	219 219	0.4970 0.4963	20181014180629-08	main
SkyMapper_u_20181015173959-08_72.375+2.865_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015173959-08&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015173959-08&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015173959-08&format=fits&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015173959-08&format=mask&pos=72.375292,2.864889&size=0.03,0.03	72.37536	2.86480	40.0	58406.73611	108 108	219 219	0.4968 0.4963	20181015173959-08	short
SkyMapper_v_20181015174100-08_72.375+2.865_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015174100-08&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015174100-08&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015174100-08&format=fits&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015174100-08&format=mask&pos=72.375292,2.864889&size=0.03,0.03	72.37537	2.86478	20.0	58406.73681	108 108	219 219	0.4969 0.4962	20181015174100-08	short
SkyMapper_g_20181015174140-08_72.375+2.865_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015174140-08&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015174140-08&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015174140-08&format=fits&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015174140-08&format=mask&pos=72.375292,2.864889&size=0.03,0.03	72.37529	2.86481	5.0	58406.73729	108 108	219 219	0.4969 0.4963	20181015174140-08	short
SkyMapper_r_20181015174206-08_72.375+2.865_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015174206-08&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015174206-08&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015174206-08&format=fits&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015174206-08&format=mask&pos=72.375292,2.864889&size=0.03,0.03	72.37538	2.86488	5.0	58406.73757	108 108	219 219	0.4969 0.4962	20181015174206-08	short
SkyMapper_i_20181015174232-08_72.375+2.865_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015174232-08&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015174232-08&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015174232-08&format=fits&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015174232-08&format=mask&pos=72.375292,2.864889&size=0.03,0.03	72.37525	2.86483	10.0	58406.73787	108 108	219 219	0.4970 0.4963	20181015174232-08	short
SkyMapper_z_20181015174302-08_72.375+2.865_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015174302-08&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015174302-08&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015174302-08&format=fits&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015174302-08&format=mask&pos=72.375292,2.864889&size=0.03,0.03	72.37530	2.86482	20.0	58406.73823	108 108	219 219	0.4969 0.4963	20181015174302-08	short
SkyMapper_u_20181224130017-08_72.375+2.865_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224130017-08&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224130017-08&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224130017-08&format=fits&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224130017-08&format=mask&pos=72.375292,2.864889&size=0.03,0.03	72.37535	2.86482	40.0	58476.54189	108 108	219 219	0.4968 0.4962	20181224130017-08	short
SkyMapper_v_20181224130117-08_72.375+2.865_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224130117-08&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224130117-08&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224130117-08&format=fits&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224130117-08&format=mask&pos=72.375292,2.864889&size=0.03,0.03	72.37525	2.86482	20.0	58476.54257	108 108	219 219	0.4968 0.4962	20181224130117-08	short
SkyMapper_g_20181224130157-08_72.375+2.865_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224130157-08&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224130157-08&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224130157-08&format=fits&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224130157-08&format=mask&pos=72.375292,2.864889&size=0.03,0.03	72.37531	2.86480	5.0	58476.54304	108 108	219 219	0.4969 0.4962	20181224130157-08	short
SkyMapper_r_20181224130223-08_72.375+2.865_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224130223-08&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224130223-08&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224130223-08&format=fits&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224130223-08&format=mask&pos=72.375292,2.864889&size=0.03,0.03	72.37528	2.86489	5.0	58476.54336	108 108	219 219	0.4968 0.4962	20181224130223-08	short
SkyMapper_i_20181224130251-08_72.375+2.865_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224130251-08&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224130251-08&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224130251-08&format=fits&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224130251-08&format=mask&pos=72.375292,2.864889&size=0.03,0.03	72.37533	2.86479	10.0	58476.54367	108 108	219 219	0.4969 0.4963	20181224130251-08	short
SkyMapper_z_20181224130322-08_72.375+2.865_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224130322-08&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224130322-08&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224130322-08&format=fits&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224130322-08&format=mask&pos=72.375292,2.864889&size=0.03,0.03	72.37538	2.86485	20.0	58476.54402	108 108	219 219	0.4969 0.4962	20181224130322-08	short
SkyMapper_u_20201211135245-23_72.375+2.865_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211135245-23&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211135245-23&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211135245-23&format=fits&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211135245-23&format=mask&pos=72.375292,2.864889&size=0.03,0.03	72.37535	2.86494	40.0	59194.57833	108 108	219 219	0.4966 0.4972	20201211135245-23	short
SkyMapper_v_20201211135347-23_72.375+2.865_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211135347-23&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211135347-23&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211135347-23&format=fits&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211135347-23&format=mask&pos=72.375292,2.864889&size=0.03,0.03	72.37531	2.86493	20.0	59194.57905	108 108	219 219	0.4967 0.4972	20201211135347-23	short
SkyMapper_g_20201211135429-23_72.375+2.865_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211135429-23&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211135429-23&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211135429-23&format=fits&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211135429-23&format=mask&pos=72.375292,2.864889&size=0.03,0.03	72.37527	2.86490	5.0	59194.57953	108 108	219 219	0.4967 0.4974	20201211135429-23	short
SkyMapper_r_20201211135455-23_72.375+2.865_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211135455-23&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211135455-23&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211135455-23&format=fits&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211135455-23&format=mask&pos=72.375292,2.864889&size=0.03,0.03	72.37537	2.86493	5.0	59194.57984	108 108	219 219	0.4967 0.4973	20201211135455-23	short
SkyMapper_i_20201211135522-23_72.375+2.865_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211135522-23&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211135522-23&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211135522-23&format=fits&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211135522-23&format=mask&pos=72.375292,2.864889&size=0.03,0.03	72.37527	2.86490	10.0	59194.58014	108 108	219 219	0.4968 0.4974	20201211135522-23	short
SkyMapper_z_20201211135555-23_72.375+2.865_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211135555-23&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211135555-23&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211135555-23&format=fits&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211135555-23&format=mask&pos=72.375292,2.864889&size=0.03,0.03	72.37538	2.86485	20.0	59194.58053	108 108	219 219	0.4967 0.4973	20201211135555-23	short
SkyMapper_u_20201213134633-23_72.381+2.861_67x83	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213134633-23&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213134633-23&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213134633-23&format=fits&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213134633-23&format=mask&pos=72.375292,2.864889&size=0.03,0.03	72.38106	2.86142	40.0	59196.57402	67 83	136 169	0.4967 0.4972	20201213134633-23	short
SkyMapper_v_20201213134734-23_72.381+2.862_67x85	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213134734-23&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213134734-23&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213134734-23&format=fits&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213134734-23&format=mask&pos=72.375292,2.864889&size=0.03,0.03	72.38096	2.86170	20.0	59196.57474	67 85	137 172	0.4967 0.4972	20201213134734-23	short
SkyMapper_g_20201213134816-23_72.381+2.862_67x86	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213134816-23&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213134816-23&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213134816-23&format=fits&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213134816-23&format=mask&pos=72.375292,2.864889&size=0.03,0.03	72.38105	2.86180	5.0	59196.57522	67 86	137 174	0.4967 0.4973	20201213134816-23	short
SkyMapper_r_20201213134843-23_72.381+2.862_68x86	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213134843-23&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213134843-23&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213134843-23&format=fits&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213134843-23&format=mask&pos=72.375292,2.864889&size=0.03,0.03	72.38096	2.86191	5.0	59196.57553	68 86	138 175	0.4967 0.4973	20201213134843-23	short
SkyMapper_i_20201213134909-23_72.381+2.862_68x86	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213134909-23&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213134909-23&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213134909-23&format=fits&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213134909-23&format=mask&pos=72.375292,2.864889&size=0.03,0.03	72.38091	2.86188	10.0	59196.57583	68 86	138 175	0.4968 0.4974	20201213134909-23	short
SkyMapper_z_20201213134940-23_72.381+2.862_67x88	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213134940-23&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213134940-23&format=png&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213134940-23&format=fits&pos=72.375292,2.864889&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201213134940-23&format=mask&pos=72.375292,2.864889&size=0.03,0.03	72.38094	2.86214	20.0	59196.57619	67 88	137 179	0.4967 0.4973	20201213134940-23	short