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_20180920184711-22_64.190+11.223_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920184711-22&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920184711-22&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920184711-22&format=fits&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920184711-22&format=mask&pos=64.189583,11.223411&size=0.03,0.03	64.18957	11.22339	100.0	58381.78279	108 108	219 219	0.4970 0.4964	20180920184711-22	main
SkyMapper_g_20191009173120-26_64.190+11.223_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009173120-26&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009173120-26&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009173120-26&format=fits&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009173120-26&format=mask&pos=64.189583,11.223411&size=0.03,0.03	64.18964	11.22334	5.0	58765.73010	108 108	219 219	0.4963 0.4962	20191009173120-26	short
SkyMapper_r_20191009173145-26_64.190+11.223_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009173145-26&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009173145-26&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009173145-26&format=fits&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009173145-26&format=mask&pos=64.189583,11.223411&size=0.03,0.03	64.18959	11.22330	5.0	58765.73041	108 108	219 219	0.4963 0.4962	20191009173145-26	short
SkyMapper_i_20191009173210-26_64.190+11.223_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009173210-26&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009173210-26&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009173210-26&format=fits&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009173210-26&format=mask&pos=64.189583,11.223411&size=0.03,0.03	64.18956	11.22331	10.0	58765.73069	108 108	219 219	0.4964 0.4962	20191009173210-26	short
SkyMapper_z_20191009173241-26_64.190+11.223_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009173241-26&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009173241-26&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009173241-26&format=fits&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191009173241-26&format=mask&pos=64.189583,11.223411&size=0.03,0.03	64.18960	11.22339	20.0	58765.73104	108 108	219 219	0.4963 0.4962	20191009173241-26	short
SkyMapper_u_20191013171818-26_64.190+11.223_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013171818-26&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013171818-26&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013171818-26&format=fits&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013171818-26&format=mask&pos=64.189583,11.223411&size=0.03,0.03	64.18969	11.22341	40.0	58769.72106	108 108	219 219	0.4963 0.4961	20191013171818-26	short
SkyMapper_v_20191013171918-26_64.190+11.223_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013171918-26&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013171918-26&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013171918-26&format=fits&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013171918-26&format=mask&pos=64.189583,11.223411&size=0.03,0.03	64.18966	11.22340	20.0	58769.72175	108 108	219 219	0.4963 0.4961	20191013171918-26	short
SkyMapper_g_20191013171958-26_64.190+11.223_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013171958-26&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013171958-26&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013171958-26&format=fits&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013171958-26&format=mask&pos=64.189583,11.223411&size=0.03,0.03	64.18960	11.22337	5.0	58769.72222	108 108	219 219	0.4963 0.4961	20191013171958-26	short
SkyMapper_u_20191222125734-26_64.190+11.223_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222125734-26&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222125734-26&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222125734-26&format=fits&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222125734-26&format=mask&pos=64.189583,11.223411&size=0.03,0.03	64.18956	11.22338	40.0	58839.54000	108 108	219 219	0.4962 0.4961	20191222125734-26	short
SkyMapper_v_20191222125837-26_64.190+11.223_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222125837-26&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222125837-26&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222125837-26&format=fits&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222125837-26&format=mask&pos=64.189583,11.223411&size=0.03,0.03	64.18960	11.22340	20.0	58839.54072	108 108	219 219	0.4962 0.4960	20191222125837-26	short
SkyMapper_g_20191222125917-26_64.190+11.223_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222125917-26&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222125917-26&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222125917-26&format=fits&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222125917-26&format=mask&pos=64.189583,11.223411&size=0.03,0.03	64.18958	11.22334	5.0	58839.54119	108 108	219 219	0.4963 0.4962	20191222125917-26	short
SkyMapper_r_20191222125949-26_64.190+11.223_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222125949-26&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222125949-26&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222125949-26&format=fits&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222125949-26&format=mask&pos=64.189583,11.223411&size=0.03,0.03	64.18967	11.22337	5.0	58839.54155	108 108	219 219	0.4962 0.4960	20191222125949-26	short
SkyMapper_i_20191222130020-26_64.190+11.223_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222130020-26&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222130020-26&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222130020-26&format=fits&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222130020-26&format=mask&pos=64.189583,11.223411&size=0.03,0.03	64.18962	11.22336	10.0	58839.54191	108 108	219 219	0.4963 0.4962	20191222130020-26	short
SkyMapper_z_20191222130051-26_64.190+11.223_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222130051-26&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222130051-26&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222130051-26&format=fits&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191222130051-26&format=mask&pos=64.189583,11.223411&size=0.03,0.03	64.18965	11.22330	20.0	58839.54227	108 108	219 219	0.4963 0.4961	20191222130051-26	short
SkyMapper_g_20201010172929-05_64.196+11.223_65x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201010172929-05&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201010172929-05&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201010172929-05&format=fits&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201010172929-05&format=mask&pos=64.189583,11.223411&size=0.03,0.03	64.19576	11.22344	5.0	59132.72882	65 108	132 219	0.4968 0.4974	20201010172929-05	short
SkyMapper_r_20201010172954-05_64.196+11.223_65x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201010172954-05&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201010172954-05&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201010172954-05&format=fits&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201010172954-05&format=mask&pos=64.189583,11.223411&size=0.03,0.03	64.19571	11.22345	5.0	59132.72912	65 108	132 219	0.4967 0.4973	20201010172954-05	short
SkyMapper_i_20201010173019-05_64.196+11.223_65x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201010173019-05&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201010173019-05&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201010173019-05&format=fits&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201010173019-05&format=mask&pos=64.189583,11.223411&size=0.03,0.03	64.19569	11.22341	10.0	59132.72940	65 108	132 219	0.4968 0.4974	20201010173019-05	short
SkyMapper_z_20201010173048-05_64.196+11.223_65x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201010173048-05&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201010173048-05&format=png&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201010173048-05&format=fits&pos=64.189583,11.223411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201010173048-05&format=mask&pos=64.189583,11.223411&size=0.03,0.03	64.19575	11.22342	20.0	59132.72975	65 108	132 219	0.4967 0.4973	20201010173048-05	short