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_g_20180816134832-27_314.780+11.148_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816134832-27&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816134832-27&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816134832-27&format=fits&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816134832-27&format=mask&pos=314.780375,11.147583&size=0.03,0.03	314.78038	11.14757	5.0	58346.57539	108 108	219 219	0.4973 0.4975	20180816134832-27	short
SkyMapper_r_20180816134857-27_314.780+11.148_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816134857-27&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816134857-27&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816134857-27&format=fits&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816134857-27&format=mask&pos=314.780375,11.147583&size=0.03,0.03	314.78041	11.14761	5.0	58346.57569	108 108	219 219	0.4973 0.4975	20180816134857-27	short
SkyMapper_i_20180816134923-27_314.780+11.148_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816134923-27&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816134923-27&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816134923-27&format=fits&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816134923-27&format=mask&pos=314.780375,11.147583&size=0.03,0.03	314.78033	11.14764	10.0	58346.57598	108 108	219 219	0.4974 0.4976	20180816134923-27	short
SkyMapper_z_20180816134953-27_314.780+11.148_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816134953-27&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816134953-27&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816134953-27&format=fits&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816134953-27&format=mask&pos=314.780375,11.147583&size=0.03,0.03	314.78042	11.14755	20.0	58346.57633	108 108	219 219	0.4973 0.4975	20180816134953-27	short
SkyMapper_i_20200604185107-27_314.780+11.148_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200604185107-27&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200604185107-27&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200604185107-27&format=fits&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200604185107-27&format=mask&pos=314.780375,11.147583&size=0.03,0.03	314.78044	11.14763	100.0	59004.78551	108 108	219 219	0.4974 0.4976	20200604185107-27	main
SkyMapper_u_20200607182037-27_314.780+11.148_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200607182037-27&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200607182037-27&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200607182037-27&format=fits&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200607182037-27&format=mask&pos=314.780375,11.147583&size=0.03,0.03	314.78040	11.14760	40.0	59007.76434	108 108	219 219	0.4972 0.4974	20200607182037-27	short
SkyMapper_v_20200607182138-27_314.780+11.148_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200607182138-27&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200607182138-27&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200607182138-27&format=fits&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200607182138-27&format=mask&pos=314.780375,11.147583&size=0.03,0.03	314.78040	11.14758	20.0	59007.76505	108 108	219 219	0.4973 0.4974	20200607182138-27	short
SkyMapper_g_20200607182218-27_314.780+11.148_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200607182218-27&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200607182218-27&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200607182218-27&format=fits&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200607182218-27&format=mask&pos=314.780375,11.147583&size=0.03,0.03	314.78045	11.14753	5.0	59007.76551	108 108	219 219	0.4973 0.4976	20200607182218-27	short
SkyMapper_r_20200607182244-27_314.780+11.148_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200607182244-27&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200607182244-27&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200607182244-27&format=fits&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200607182244-27&format=mask&pos=314.780375,11.147583&size=0.03,0.03	314.78039	11.14764	5.0	59007.76580	108 108	219 219	0.4973 0.4976	20200607182244-27	short
SkyMapper_i_20200607182310-27_314.780+11.148_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200607182310-27&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200607182310-27&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200607182310-27&format=fits&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200607182310-27&format=mask&pos=314.780375,11.147583&size=0.03,0.03	314.78033	11.14759	10.0	59007.76611	108 108	219 219	0.4974 0.4976	20200607182310-27	short
SkyMapper_z_20200607182340-27_314.780+11.148_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200607182340-27&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200607182340-27&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200607182340-27&format=fits&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200607182340-27&format=mask&pos=314.780375,11.147583&size=0.03,0.03	314.78044	11.14755	20.0	59007.76646	108 108	219 219	0.4973 0.4976	20200607182340-27	short
SkyMapper_g_20200828125851-16_314.780+11.148_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200828125851-16&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200828125851-16&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200828125851-16&format=fits&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200828125851-16&format=mask&pos=314.780375,11.147583&size=0.03,0.03	314.78046	11.14751	5.0	59089.54088	108 108	219 219	0.4954 0.4958	20200828125851-16	short
SkyMapper_r_20200828125916-16_314.780+11.148_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200828125916-16&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200828125916-16&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200828125916-16&format=fits&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200828125916-16&format=mask&pos=314.780375,11.147583&size=0.03,0.03	314.78048	11.14751	5.0	59089.54117	108 108	219 219	0.4954 0.4957	20200828125916-16	short
SkyMapper_i_20200828125941-16_314.780+11.148_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200828125941-16&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200828125941-16&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200828125941-16&format=fits&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200828125941-16&format=mask&pos=314.780375,11.147583&size=0.03,0.03	314.78050	11.14758	10.0	59089.54146	108 108	219 219	0.4954 0.4958	20200828125941-16	short
SkyMapper_z_20200828130011-16_314.780+11.148_109x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200828130011-16&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200828130011-16&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200828130011-16&format=fits&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200828130011-16&format=mask&pos=314.780375,11.147583&size=0.03,0.03	314.78040	11.14755	20.0	59089.54182	109 108	220 219	0.4954 0.4958	20200828130011-16	short
SkyMapper_u_20200903123708-11_314.780+11.148_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200903123708-11&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200903123708-11&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200903123708-11&format=fits&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200903123708-11&format=mask&pos=314.780375,11.147583&size=0.03,0.03	314.78044	11.14763	40.0	59095.52580	108 108	219 219	0.4966 0.4972	20200903123708-11	short
SkyMapper_v_20200903123807-11_314.780+11.148_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200903123807-11&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200903123807-11&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200903123807-11&format=fits&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200903123807-11&format=mask&pos=314.780375,11.147583&size=0.03,0.03	314.78043	11.14763	20.0	59095.52650	108 108	219 219	0.4966 0.4972	20200903123807-11	short
SkyMapper_g_20200903123847-11_314.780+11.148_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200903123847-11&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200903123847-11&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200903123847-11&format=fits&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200903123847-11&format=mask&pos=314.780375,11.147583&size=0.03,0.03	314.78045	11.14759	5.0	59095.52696	108 108	219 219	0.4967 0.4974	20200903123847-11	short
SkyMapper_r_20200903123912-11_314.780+11.148_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200903123912-11&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200903123912-11&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200903123912-11&format=fits&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200903123912-11&format=mask&pos=314.780375,11.147583&size=0.03,0.03	314.78045	11.14760	5.0	59095.52725	108 108	219 219	0.4967 0.4973	20200903123912-11	short
SkyMapper_i_20200903123942-11_314.780+11.148_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200903123942-11&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200903123942-11&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200903123942-11&format=fits&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200903123942-11&format=mask&pos=314.780375,11.147583&size=0.03,0.03	314.78040	11.14758	10.0	59095.52759	108 108	219 219	0.4968 0.4974	20200903123942-11	short
SkyMapper_z_20200903124012-11_314.780+11.148_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200903124012-11&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200903124012-11&format=png&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200903124012-11&format=fits&pos=314.780375,11.147583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200903124012-11&format=mask&pos=314.780375,11.147583&size=0.03,0.03	314.78039	11.14754	20.0	59095.52794	108 108	219 219	0.4967 0.4973	20200903124012-11	short