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_20181229172306-31_122.359+11.210_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181229172306-31&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181229172306-31&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181229172306-31&format=fits&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181229172306-31&format=mask&pos=122.35927581787,11.209692001343&size=0.03,0.03	122.35939	11.20960	100.0	58481.72440	108 108	218 218	0.4977 0.4978	20181229172306-31	main
SkyMapper_i_20181229172506-32_122.359+11.210_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181229172506-32&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181229172506-32&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181229172506-32&format=fits&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181229172506-32&format=mask&pos=122.35927581787,11.209692001343&size=0.03,0.03	122.35930	11.20968	100.0	58481.72578	108 108	219 219	0.4973 0.4966	20181229172506-32	main
SkyMapper_r_20190409101100-32_122.359+11.210_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190409101100-32&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190409101100-32&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190409101100-32&format=fits&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190409101100-32&format=mask&pos=122.35927581787,11.209692001343&size=0.03,0.03	122.35934	11.20967	5.0	58582.42433	108 108	219 219	0.4971 0.4964	20190409101100-32	short
SkyMapper_i_20190409101125-32_122.359+11.210_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190409101125-32&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190409101125-32&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190409101125-32&format=fits&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190409101125-32&format=mask&pos=122.35927581787,11.209692001343&size=0.03,0.03	122.35931	11.20961	10.0	58582.42462	108 108	219 219	0.4972 0.4964	20190409101125-32	short
SkyMapper_z_20190409101156-32_122.359+11.210_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190409101156-32&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190409101156-32&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190409101156-32&format=fits&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190409101156-32&format=mask&pos=122.35927581787,11.209692001343&size=0.03,0.03	122.35932	11.20963	20.0	58582.42498	108 108	219 219	0.4972 0.4964	20190409101156-32	short
SkyMapper_u_20200102154810-32_122.359+11.210_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102154810-32&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102154810-32&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102154810-32&format=fits&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102154810-32&format=mask&pos=122.35927581787,11.209692001343&size=0.03,0.03	122.35935	11.20968	40.0	58850.65847	108 108	219 219	0.4971 0.4964	20200102154810-32	short
SkyMapper_v_20200102154909-32_122.359+11.210_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102154909-32&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102154909-32&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102154909-32&format=fits&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102154909-32&format=mask&pos=122.35927581787,11.209692001343&size=0.03,0.03	122.35932	11.20959	20.0	58850.65916	108 108	219 219	0.4972 0.4964	20200102154909-32	short
SkyMapper_g_20200102154949-32_122.359+11.210_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102154949-32&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102154949-32&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102154949-32&format=fits&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102154949-32&format=mask&pos=122.35927581787,11.209692001343&size=0.03,0.03	122.35931	11.20972	5.0	58850.65961	108 108	219 219	0.4972 0.4965	20200102154949-32	short
SkyMapper_r_20200102155014-32_122.359+11.210_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102155014-32&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102155014-32&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102155014-32&format=fits&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102155014-32&format=mask&pos=122.35927581787,11.209692001343&size=0.03,0.03	122.35934	11.20961	5.0	58850.65990	108 108	219 219	0.4972 0.4964	20200102155014-32	short
SkyMapper_i_20200102155039-32_122.359+11.210_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102155039-32&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102155039-32&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102155039-32&format=fits&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102155039-32&format=mask&pos=122.35927581787,11.209692001343&size=0.03,0.03	122.35931	11.20962	10.0	58850.66020	108 108	219 219	0.4973 0.4965	20200102155039-32	short
SkyMapper_z_20200102155109-32_122.359+11.210_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102155109-32&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102155109-32&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102155109-32&format=fits&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200102155109-32&format=mask&pos=122.35927581787,11.209692001343&size=0.03,0.03	122.35930	11.20961	20.0	58850.66054	108 108	219 219	0.4972 0.4965	20200102155109-32	short
SkyMapper_u_20210302115607-07_122.359+11.210_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302115607-07&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302115607-07&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302115607-07&format=fits&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302115607-07&format=mask&pos=122.35927581787,11.209692001343&size=0.03,0.03	122.35928	11.20964	40.0	59275.49733	108 108	219 219	0.4972 0.4974	20210302115607-07	short
SkyMapper_v_20210302115708-07_122.359+11.210_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302115708-07&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302115708-07&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302115708-07&format=fits&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302115708-07&format=mask&pos=122.35927581787,11.209692001343&size=0.03,0.03	122.35936	11.20971	20.0	59275.49804	108 108	219 219	0.4972 0.4974	20210302115708-07	short
SkyMapper_g_20210302115750-07_122.359+11.210_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302115750-07&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302115750-07&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302115750-07&format=fits&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302115750-07&format=mask&pos=122.35927581787,11.209692001343&size=0.03,0.03	122.35929	11.20974	5.0	59275.49852	108 108	219 219	0.4973 0.4975	20210302115750-07	short
SkyMapper_r_20210302115816-07_122.359+11.210_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302115816-07&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302115816-07&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302115816-07&format=fits&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302115816-07&format=mask&pos=122.35927581787,11.209692001343&size=0.03,0.03	122.35932	11.20965	5.0	59275.49882	108 108	219 219	0.4972 0.4975	20210302115816-07	short
SkyMapper_i_20210302115844-07_122.359+11.210_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302115844-07&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302115844-07&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302115844-07&format=fits&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302115844-07&format=mask&pos=122.35927581787,11.209692001343&size=0.03,0.03	122.35933	11.20965	10.0	59275.49915	108 108	219 219	0.4973 0.4976	20210302115844-07	short
SkyMapper_z_20210302115915-07_122.359+11.210_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302115915-07&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302115915-07&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302115915-07&format=fits&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302115915-07&format=mask&pos=122.35927581787,11.209692001343&size=0.03,0.03	122.35931	11.20971	20.0	59275.49951	108 108	219 219	0.4973 0.4975	20210302115915-07	short
SkyMapper_u_20210424090653-08_122.359+11.202_108x55	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210424090653-08&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210424090653-08&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210424090653-08&format=fits&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210424090653-08&format=mask&pos=122.35927581787,11.209692001343&size=0.03,0.03	122.35926	11.20221	40.0	59328.37981	108 55	219 111	0.4967 0.4962	20210424090653-08	short
SkyMapper_v_20210424090755-08_122.359+11.202_108x55	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210424090755-08&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210424090755-08&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210424090755-08&format=fits&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210424090755-08&format=mask&pos=122.35927581787,11.209692001343&size=0.03,0.03	122.35935	11.20216	20.0	59328.38053	108 55	219 111	0.4968 0.4962	20210424090755-08	short
SkyMapper_u_20210425090158-07_122.359+11.210_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425090158-07&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425090158-07&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425090158-07&format=fits&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425090158-07&format=mask&pos=122.35927581787,11.209692001343&size=0.03,0.03	122.35930	11.20965	40.0	59329.37640	108 108	219 219	0.4971 0.4974	20210425090158-07	short
SkyMapper_v_20210425090301-07_122.359+11.210_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425090301-07&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425090301-07&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425090301-07&format=fits&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425090301-07&format=mask&pos=122.35927581787,11.209692001343&size=0.03,0.03	122.35923	11.20962	20.0	59329.37712	108 108	219 219	0.4971 0.4974	20210425090301-07	short
SkyMapper_g_20210425090342-07_122.359+11.210_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425090342-07&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425090342-07&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425090342-07&format=fits&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425090342-07&format=mask&pos=122.35927581787,11.209692001343&size=0.03,0.03	122.35924	11.20969	5.0	59329.37760	108 108	219 219	0.4973 0.4976	20210425090342-07	short
SkyMapper_r_20210425090409-07_122.359+11.210_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425090409-07&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425090409-07&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425090409-07&format=fits&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425090409-07&format=mask&pos=122.35927581787,11.209692001343&size=0.03,0.03	122.35936	11.20970	5.0	59329.37791	108 108	219 219	0.4973 0.4975	20210425090409-07	short
SkyMapper_i_20210425090443-07_122.359+11.210_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425090443-07&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425090443-07&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425090443-07&format=fits&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425090443-07&format=mask&pos=122.35927581787,11.209692001343&size=0.03,0.03	122.35935	11.20970	10.0	59329.37831	108 108	219 219	0.4974 0.4976	20210425090443-07	short
SkyMapper_z_20210425090515-07_122.359+11.210_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425090515-07&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425090515-07&format=png&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425090515-07&format=fits&pos=122.35927581787,11.209692001343&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425090515-07&format=mask&pos=122.35927581787,11.209692001343&size=0.03,0.03	122.35923	11.20968	20.0	59329.37868	108 108	219 219	0.4972 0.4975	20210425090515-07	short