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_20180729183818-06_8.588+9.673_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729183818-06&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729183818-06&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729183818-06&format=fits&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729183818-06&format=mask&pos=8.5875177,9.6729865&size=0.03,0.03	8.58759	9.67299	5.0	58328.77662	108 108	219 219	0.4963 0.4961	20180729183818-06	short
SkyMapper_i_20180729183910-06_8.588+9.673_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729183910-06&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729183910-06&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729183910-06&format=fits&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729183910-06&format=mask&pos=8.5875177,9.6729865&size=0.03,0.03	8.58763	9.67291	10.0	58328.77721	108 108	219 219	0.4963 0.4962	20180729183910-06	short
SkyMapper_z_20180729183941-06_8.588+9.673_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729183941-06&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729183941-06&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729183941-06&format=fits&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729183941-06&format=mask&pos=8.5875177,9.6729865&size=0.03,0.03	8.58754	9.67294	20.0	58328.77757	108 108	219 219	0.4963 0.4961	20180729183941-06	short
SkyMapper_v_20180820170252-21_8.588+9.673_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820170252-21&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820170252-21&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820170252-21&format=fits&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820170252-21&format=mask&pos=8.5875177,9.6729865&size=0.03,0.03	8.58753	9.67301	20.0	58350.71035	108 108	219 219	0.4972 0.4975	20180820170252-21	short
SkyMapper_g_20180820170333-21_8.587+9.673_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820170333-21&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820170333-21&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820170333-21&format=fits&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820170333-21&format=mask&pos=8.5875177,9.6729865&size=0.03,0.03	8.58746	9.67304	5.0	58350.71081	108 108	219 219	0.4973 0.4976	20180820170333-21	short
SkyMapper_r_20180820170359-21_8.588+9.673_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820170359-21&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820170359-21&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820170359-21&format=fits&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820170359-21&format=mask&pos=8.5875177,9.6729865&size=0.03,0.03	8.58751	9.67298	5.0	58350.71112	108 108	219 219	0.4973 0.4975	20180820170359-21	short
SkyMapper_i_20180820170425-21_8.588+9.673_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820170425-21&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820170425-21&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820170425-21&format=fits&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820170425-21&format=mask&pos=8.5875177,9.6729865&size=0.03,0.03	8.58754	9.67297	10.0	58350.71141	108 108	219 219	0.4974 0.4976	20180820170425-21	short
SkyMapper_z_20180820170455-21_8.588+9.673_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820170455-21&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820170455-21&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820170455-21&format=fits&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820170455-21&format=mask&pos=8.5875177,9.6729865&size=0.03,0.03	8.58751	9.67293	20.0	58350.71176	108 108	219 219	0.4973 0.4976	20180820170455-21	short
SkyMapper_r_20180916152048-21_8.587+9.673_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916152048-21&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916152048-21&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916152048-21&format=fits&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916152048-21&format=mask&pos=8.5875177,9.6729865&size=0.03,0.03	8.58747	9.67298	5.0	58377.63947	108 108	219 219	0.4973 0.4976	20180916152048-21	short
SkyMapper_i_20180916152113-21_8.588+9.673_108x109	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916152113-21&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916152113-21&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916152113-21&format=fits&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916152113-21&format=mask&pos=8.5875177,9.6729865&size=0.03,0.03	8.58755	9.67303	10.0	58377.63976	108 109	219 219	0.4974 0.4976	20180916152113-21	short
SkyMapper_z_20180916152144-21_8.588+9.673_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916152144-21&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916152144-21&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916152144-21&format=fits&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916152144-21&format=mask&pos=8.5875177,9.6729865&size=0.03,0.03	8.58756	9.67299	20.0	58377.64010	108 108	219 219	0.4973 0.4975	20180916152144-21	short
SkyMapper_i_20180920151109-06_8.587+9.673_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920151109-06&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920151109-06&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920151109-06&format=fits&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920151109-06&format=mask&pos=8.5875177,9.6729865&size=0.03,0.03	8.58750	9.67297	100.0	58381.63277	108 108	219 219	0.4963 0.4961	20180920151109-06	main
SkyMapper_i_20180921150241-02_8.588+9.673_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921150241-02&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921150241-02&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921150241-02&format=fits&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180921150241-02&format=mask&pos=8.5875177,9.6729865&size=0.03,0.03	8.58756	9.67296	100.0	58382.62689	108 108	219 219	0.4954 0.4958	20180921150241-02	main
SkyMapper_u_20200802182029-06_8.588+9.673_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802182029-06&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802182029-06&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802182029-06&format=fits&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802182029-06&format=mask&pos=8.5875177,9.6729865&size=0.03,0.03	8.58757	9.67300	40.0	59063.76424	108 108	219 219	0.4963 0.4961	20200802182029-06	short
SkyMapper_v_20200802182130-06_8.588+9.673_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802182130-06&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802182130-06&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802182130-06&format=fits&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802182130-06&format=mask&pos=8.5875177,9.6729865&size=0.03,0.03	8.58757	9.67291	20.0	59063.76495	108 108	219 219	0.4962 0.4960	20200802182130-06	short
SkyMapper_g_20200802182212-06_8.588+9.673_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802182212-06&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802182212-06&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802182212-06&format=fits&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802182212-06&format=mask&pos=8.5875177,9.6729865&size=0.03,0.03	8.58763	9.67294	5.0	59063.76543	108 108	219 219	0.4963 0.4961	20200802182212-06	short
SkyMapper_r_20200802182237-06_8.588+9.673_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802182237-06&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802182237-06&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802182237-06&format=fits&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802182237-06&format=mask&pos=8.5875177,9.6729865&size=0.03,0.03	8.58754	9.67287	5.0	59063.76575	108 108	219 219	0.4963 0.4961	20200802182237-06	short
SkyMapper_i_20200802182304-06_8.588+9.673_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802182304-06&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802182304-06&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802182304-06&format=fits&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802182304-06&format=mask&pos=8.5875177,9.6729865&size=0.03,0.03	8.58758	9.67298	10.0	59063.76605	108 108	219 219	0.4963 0.4962	20200802182304-06	short
SkyMapper_z_20200802182335-06_8.588+9.673_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802182335-06&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802182335-06&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802182335-06&format=fits&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802182335-06&format=mask&pos=8.5875177,9.6729865&size=0.03,0.03	8.58759	9.67291	20.0	59063.76640	108 108	219 219	0.4963 0.4961	20200802182335-06	short
SkyMapper_u_20210911154504-06_8.588+9.673_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154504-06&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154504-06&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154504-06&format=fits&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154504-06&format=mask&pos=8.5875177,9.6729865&size=0.03,0.03	8.58761	9.67291	40.0	59468.65632	108 108	219 219	0.4962 0.4961	20210911154504-06	short
SkyMapper_v_20210911154605-06_8.588+9.673_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154605-06&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154605-06&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154605-06&format=fits&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154605-06&format=mask&pos=8.5875177,9.6729865&size=0.03,0.03	8.58756	9.67298	20.0	59468.65703	108 108	219 219	0.4962 0.4960	20210911154605-06	short
SkyMapper_g_20210911154647-06_8.588+9.673_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154647-06&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154647-06&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154647-06&format=fits&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154647-06&format=mask&pos=8.5875177,9.6729865&size=0.03,0.03	8.58750	9.67299	5.0	59468.65751	108 108	219 219	0.4962 0.4961	20210911154647-06	short
SkyMapper_r_20210911154714-06_8.588+9.673_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154714-06&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154714-06&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154714-06&format=fits&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154714-06&format=mask&pos=8.5875177,9.6729865&size=0.03,0.03	8.58751	9.67297	5.0	59468.65781	108 108	219 219	0.4962 0.4961	20210911154714-06	short
SkyMapper_i_20210911154741-06_8.588+9.673_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154741-06&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154741-06&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154741-06&format=fits&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154741-06&format=mask&pos=8.5875177,9.6729865&size=0.03,0.03	8.58756	9.67292	10.0	59468.65813	108 108	219 219	0.4963 0.4962	20210911154741-06	short
SkyMapper_z_20210911154811-06_8.588+9.673_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154811-06&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154811-06&format=png&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154811-06&format=fits&pos=8.5875177,9.6729865&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210911154811-06&format=mask&pos=8.5875177,9.6729865&size=0.03,0.03	8.58759	9.67296	20.0	59468.65849	108 108	219 219	0.4962 0.4961	20210911154811-06	short