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_20141213115201-21_86.033-52.128_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20141213115201-21&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20141213115201-21&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20141213115201-21&format=fits&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20141213115201-21&format=mask&pos=86.032576164918,-52.128029481066&size=0.03,0.03	86.03261	-52.12808	40.0	57004.49448	108 108	219 219	0.4972 0.4973	20141213115201-21	short
SkyMapper_v_20141213115302-21_86.033-52.128_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20141213115302-21&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20141213115302-21&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20141213115302-21&format=fits&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20141213115302-21&format=mask&pos=86.032576164918,-52.128029481066&size=0.03,0.03	86.03255	-52.12799	20.0	57004.49517	108 108	219 219	0.4973 0.4973	20141213115302-21	short
SkyMapper_g_20141213115342-21_86.033-52.128_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20141213115342-21&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20141213115342-21&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20141213115342-21&format=fits&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20141213115342-21&format=mask&pos=86.032576164918,-52.128029481066&size=0.03,0.03	86.03270	-52.12806	5.0	57004.49565	108 108	219 219	0.4974 0.4975	20141213115342-21	short
SkyMapper_r_20141213115407-21_86.033-52.128_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20141213115407-21&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20141213115407-21&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20141213115407-21&format=fits&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20141213115407-21&format=mask&pos=86.032576164918,-52.128029481066&size=0.03,0.03	86.03257	-52.12804	5.0	57004.49593	108 108	219 219	0.4974 0.4975	20141213115407-21	short
SkyMapper_i_20141213115432-21_86.033-52.128_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20141213115432-21&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20141213115432-21&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20141213115432-21&format=fits&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20141213115432-21&format=mask&pos=86.032576164918,-52.128029481066&size=0.03,0.03	86.03258	-52.12804	10.0	57004.49623	108 108	219 219	0.4974 0.4975	20141213115432-21	short
SkyMapper_z_20141213115502-21_86.033-52.128_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20141213115502-21&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20141213115502-21&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20141213115502-21&format=fits&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20141213115502-21&format=mask&pos=86.032576164918,-52.128029481066&size=0.03,0.03	86.03265	-52.12801	20.0	57004.49656	108 108	219 219	0.4973 0.4975	20141213115502-21	short
SkyMapper_i_20161116160104-21_86.032-52.128_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20161116160104-21&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20161116160104-21&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20161116160104-21&format=fits&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20161116160104-21&format=mask&pos=86.032576164918,-52.128029481066&size=0.03,0.03	86.03249	-52.12810	100.0	57708.66743	108 108	219 219	0.4974 0.4975	20161116160104-21	main
SkyMapper_z_20161116160304-21_86.033-52.128_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20161116160304-21&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20161116160304-21&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20161116160304-21&format=fits&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20161116160304-21&format=mask&pos=86.032576164918,-52.128029481066&size=0.03,0.03	86.03263	-52.12810	100.0	57708.66883	108 108	219 219	0.4973 0.4974	20161116160304-21	main
SkyMapper_i_20161116160505-21_86.033-52.135_108x57	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20161116160505-21&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20161116160505-21&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20161116160505-21&format=fits&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20161116160505-21&format=mask&pos=86.032576164918,-52.128029481066&size=0.03,0.03	86.03274	-52.13528	100.0	57708.67022	108 57	219 115	0.4974 0.4975	20161116160505-21	main
SkyMapper_z_20161116160705-21_86.033-52.135_108x56	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20161116160705-21&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20161116160705-21&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20161116160705-21&format=fits&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20161116160705-21&format=mask&pos=86.032576164918,-52.128029481066&size=0.03,0.03	86.03264	-52.13530	100.0	57708.67162	108 56	219 114	0.4973 0.4974	20161116160705-21	main
SkyMapper_u_20190913172606-14_86.033-52.128_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190913172606-14&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190913172606-14&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190913172606-14&format=fits&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190913172606-14&format=mask&pos=86.032576164918,-52.128029481066&size=0.03,0.03	86.03262	-52.12812	40.0	58739.72648	108 108	219 219	0.4971 0.4963	20190913172606-14	short
SkyMapper_v_20190913172706-14_86.033-52.128_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190913172706-14&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190913172706-14&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190913172706-14&format=fits&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190913172706-14&format=mask&pos=86.032576164918,-52.128029481066&size=0.03,0.03	86.03252	-52.12812	20.0	58739.72718	108 108	219 219	0.4971 0.4963	20190913172706-14	short
SkyMapper_g_20190913172747-14_86.033-52.128_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190913172747-14&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190913172747-14&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190913172747-14&format=fits&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190913172747-14&format=mask&pos=86.032576164918,-52.128029481066&size=0.03,0.03	86.03256	-52.12801	5.0	58739.72764	108 108	219 219	0.4972 0.4964	20190913172747-14	short
SkyMapper_r_20190913172812-14_86.033-52.128_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190913172812-14&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190913172812-14&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190913172812-14&format=fits&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190913172812-14&format=mask&pos=86.032576164918,-52.128029481066&size=0.03,0.03	86.03270	-52.12807	5.0	58739.72793	108 108	219 219	0.4972 0.4963	20190913172812-14	short
SkyMapper_i_20190913172837-14_86.033-52.128_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190913172837-14&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190913172837-14&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190913172837-14&format=fits&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190913172837-14&format=mask&pos=86.032576164918,-52.128029481066&size=0.03,0.03	86.03265	-52.12802	10.0	58739.72823	108 108	219 219	0.4973 0.4964	20190913172837-14	short
SkyMapper_z_20190913172906-14_86.033-52.128_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190913172906-14&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190913172906-14&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190913172906-14&format=fits&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190913172906-14&format=mask&pos=86.032576164918,-52.128029481066&size=0.03,0.03	86.03254	-52.12805	20.0	58739.72856	108 108	219 219	0.4972 0.4963	20190913172906-14	short
SkyMapper_u_20191104150030-25_86.033-52.128_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191104150030-25&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191104150030-25&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191104150030-25&format=fits&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191104150030-25&format=mask&pos=86.032576164918,-52.128029481066&size=0.03,0.03	86.03264	-52.12807	100.0	58791.62536	108 108	219 219	0.4967 0.4972	20191104150030-25	main
SkyMapper_v_20191104150230-25_86.033-52.128_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191104150230-25&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191104150230-25&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191104150230-25&format=fits&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191104150230-25&format=mask&pos=86.032576164918,-52.128029481066&size=0.03,0.03	86.03266	-52.12804	100.0	58791.62677	108 108	219 219	0.4967 0.4971	20191104150230-25	main
SkyMapper_g_20191104150430-25_86.033-52.128_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191104150430-25&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191104150430-25&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191104150430-25&format=fits&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191104150430-25&format=mask&pos=86.032576164918,-52.128029481066&size=0.03,0.03	86.03252	-52.12809	100.0	58791.62815	108 108	219 219	0.4968 0.4973	20191104150430-25	main
SkyMapper_i_20191202120353-17_86.041-52.128_69x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191202120353-17&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191202120353-17&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191202120353-17&format=fits&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191202120353-17&format=mask&pos=86.032576164918,-52.128029481066&size=0.03,0.03	86.04137	-52.12795	100.0	58819.50272	69 108	140 219	0.4978 0.4976	20191202120353-17	main
SkyMapper_z_20191202120553-17_86.041-52.128_70x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191202120553-17&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191202120553-17&format=png&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191202120553-17&format=fits&pos=86.032576164918,-52.128029481066&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191202120553-17&format=mask&pos=86.032576164918,-52.128029481066&size=0.03,0.03	86.04127	-52.12808	100.0	58819.50411	70 108	141 219	0.4977 0.4975	20191202120553-17	main