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_r_20200712161923-09_316.534+14.982_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200712161923-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200712161923-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200712161923-09&format=fits&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200712161923-09&format=mask&pos=316.533833,14.981619&size=0.03,0.03	316.53388	14.98163	5.0	59042.68014	108 108	219 219	0.4973 0.4975	20200712161923-09	short
SkyMapper_g_20200717155808-09_316.534+14.982_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717155808-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717155808-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717155808-09&format=fits&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717155808-09&format=mask&pos=316.533833,14.981619&size=0.03,0.03	316.53387	14.98155	5.0	59047.66538	108 108	219 219	0.4973 0.4976	20200717155808-09	short
SkyMapper_i_20200717155936-09_316.534+14.982_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717155936-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717155936-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717155936-09&format=fits&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717155936-09&format=mask&pos=316.533833,14.981619&size=0.03,0.03	316.53381	14.98161	10.0	59047.66640	108 108	219 219	0.4974 0.4976	20200717155936-09	short
SkyMapper_g_20200717163839-09_316.534+14.982_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163839-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163839-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163839-09&format=fits&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163839-09&format=mask&pos=316.533833,14.981619&size=0.03,0.03	316.53388	14.98157	5.0	59047.69352	108 108	219 219	0.4973 0.4976	20200717163839-09	short
SkyMapper_r_20200717163905-09_316.534+14.982_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163905-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163905-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163905-09&format=fits&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163905-09&format=mask&pos=316.533833,14.981619&size=0.03,0.03	316.53380	14.98156	5.0	59047.69382	108 108	219 219	0.4973 0.4976	20200717163905-09	short
SkyMapper_i_20200717163929-09_316.534+14.982_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163929-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163929-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163929-09&format=fits&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163929-09&format=mask&pos=316.533833,14.981619&size=0.03,0.03	316.53391	14.98156	10.0	59047.69411	108 108	219 219	0.4974 0.4977	20200717163929-09	short
SkyMapper_z_20200717163959-09_316.534+14.982_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163959-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163959-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163959-09&format=fits&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163959-09&format=mask&pos=316.533833,14.981619&size=0.03,0.03	316.53386	14.98166	20.0	59047.69447	108 108	219 219	0.4973 0.4976	20200717163959-09	short
SkyMapper_r_20200810141732-26_316.534+14.982_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200810141732-26&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200810141732-26&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200810141732-26&format=fits&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200810141732-26&format=mask&pos=316.533833,14.981619&size=0.03,0.03	316.53388	14.98157	5.0	59071.59553	108 108	219 219	0.4963 0.4961	20200810141732-26	short
SkyMapper_i_20200810141758-26_316.534+14.982_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200810141758-26&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200810141758-26&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200810141758-26&format=fits&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200810141758-26&format=mask&pos=316.533833,14.981619&size=0.03,0.03	316.53385	14.98162	10.0	59071.59583	108 108	219 219	0.4963 0.4963	20200810141758-26	short
SkyMapper_z_20200810141829-26_316.534+14.982_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200810141829-26&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200810141829-26&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200810141829-26&format=fits&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200810141829-26&format=mask&pos=316.533833,14.981619&size=0.03,0.03	316.53384	14.98159	20.0	59071.59618	108 108	219 219	0.4963 0.4961	20200810141829-26	short
SkyMapper_i_20200820134109-05_316.534+14.982_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200820134109-05&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200820134109-05&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200820134109-05&format=fits&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200820134109-05&format=mask&pos=316.533833,14.981619&size=0.03,0.03	316.53388	14.98166	100.0	59081.57025	108 108	219 219	0.4967 0.4974	20200820134109-05	main
SkyMapper_u_20210819134835-09_316.536+14.982_91x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819134835-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819134835-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819134835-09&format=fits&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819134835-09&format=mask&pos=316.533833,14.981619&size=0.03,0.03	316.53621	14.98162	40.0	59445.57544	91 108	185 219	0.4971 0.4974	20210819134835-09	short
SkyMapper_v_20210819134937-09_316.536+14.982_92x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819134937-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819134937-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819134937-09&format=fits&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819134937-09&format=mask&pos=316.533833,14.981619&size=0.03,0.03	316.53619	14.98161	20.0	59445.57616	92 108	187 219	0.4972 0.4974	20210819134937-09	short
SkyMapper_g_20210819135019-09_316.536+14.982_93x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819135019-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819135019-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819135019-09&format=fits&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819135019-09&format=mask&pos=316.533833,14.981619&size=0.03,0.03	316.53611	14.98164	5.0	59445.57664	93 108	188 219	0.4973 0.4975	20210819135019-09	short
SkyMapper_r_20210819135045-09_316.536+14.982_92x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819135045-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819135045-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819135045-09&format=fits&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819135045-09&format=mask&pos=316.533833,14.981619&size=0.03,0.03	316.53616	14.98160	5.0	59445.57694	92 108	187 219	0.4973 0.4975	20210819135045-09	short
SkyMapper_i_20210819135112-09_316.536+14.982_92x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819135112-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819135112-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819135112-09&format=fits&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819135112-09&format=mask&pos=316.533833,14.981619&size=0.03,0.03	316.53617	14.98166	10.0	59445.57725	92 108	187 219	0.4974 0.4976	20210819135112-09	short
SkyMapper_z_20210819135143-09_316.536+14.982_92x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819135143-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819135143-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819135143-09&format=fits&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210819135143-09&format=mask&pos=316.533833,14.981619&size=0.03,0.03	316.53614	14.98160	20.0	59445.57762	92 108	186 219	0.4973 0.4975	20210819135143-09	short
SkyMapper_u_20210912121030-09_316.534+14.982_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912121030-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912121030-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912121030-09&format=fits&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912121030-09&format=mask&pos=316.533833,14.981619&size=0.03,0.03	316.53387	14.98164	40.0	59469.50732	108 108	219 219	0.4971 0.4974	20210912121030-09	short
SkyMapper_v_20210912121131-09_316.534+14.982_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912121131-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912121131-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912121131-09&format=fits&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912121131-09&format=mask&pos=316.533833,14.981619&size=0.03,0.03	316.53387	14.98163	20.0	59469.50803	108 108	219 219	0.4972 0.4974	20210912121131-09	short
SkyMapper_g_20210912121213-09_316.534+14.982_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912121213-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912121213-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912121213-09&format=fits&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912121213-09&format=mask&pos=316.533833,14.981619&size=0.03,0.03	316.53388	14.98155	5.0	59469.50852	108 108	219 219	0.4973 0.4975	20210912121213-09	short
SkyMapper_r_20210912121239-09_316.534+14.982_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912121239-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912121239-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912121239-09&format=fits&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912121239-09&format=mask&pos=316.533833,14.981619&size=0.03,0.03	316.53384	14.98157	5.0	59469.50882	108 108	219 219	0.4972 0.4975	20210912121239-09	short
SkyMapper_i_20210912121307-09_316.534+14.982_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912121307-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912121307-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912121307-09&format=fits&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912121307-09&format=mask&pos=316.533833,14.981619&size=0.03,0.03	316.53383	14.98160	10.0	59469.50913	108 108	219 219	0.4973 0.4976	20210912121307-09	short
SkyMapper_z_20210912121339-09_316.534+14.982_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912121339-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912121339-09&format=png&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912121339-09&format=fits&pos=316.533833,14.981619&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912121339-09&format=mask&pos=316.533833,14.981619&size=0.03,0.03	316.53378	14.98161	20.0	59469.50951	108 108	219 219	0.4973 0.4975	20210912121339-09	short