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_u_20180820164249-24_2.748+7.897_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820164249-24&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820164249-24&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820164249-24&format=fits&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820164249-24&format=mask&pos=2.74769881419,7.89673535279&size=0.03,0.03	2.74775	7.89669	40.0	58350.69642	108 108	219 219	0.4963 0.4961	20180820164249-24	short
SkyMapper_v_20180820164349-24_2.748+7.897_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820164349-24&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820164349-24&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820164349-24&format=fits&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820164349-24&format=mask&pos=2.74769881419,7.89673535279&size=0.03,0.03	2.74769	7.89671	20.0	58350.69713	108 108	219 219	0.4963 0.4961	20180820164349-24	short
SkyMapper_g_20180820164430-24_2.748+7.897_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820164430-24&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820164430-24&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820164430-24&format=fits&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820164430-24&format=mask&pos=2.74769881419,7.89673535279&size=0.03,0.03	2.74780	7.89669	5.0	58350.69759	108 108	219 219	0.4964 0.4962	20180820164430-24	short
SkyMapper_r_20180820164456-24_2.748+7.897_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820164456-24&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820164456-24&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820164456-24&format=fits&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820164456-24&format=mask&pos=2.74769881419,7.89673535279&size=0.03,0.03	2.74769	7.89670	5.0	58350.69788	108 108	219 219	0.4964 0.4961	20180820164456-24	short
SkyMapper_i_20180820164522-24_2.748+7.897_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820164522-24&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820164522-24&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820164522-24&format=fits&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820164522-24&format=mask&pos=2.74769881419,7.89673535279&size=0.03,0.03	2.74768	7.89676	10.0	58350.69818	108 108	219 219	0.4964 0.4962	20180820164522-24	short
SkyMapper_z_20180820164553-24_2.748+7.897_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820164553-24&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820164553-24&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820164553-24&format=fits&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820164553-24&format=mask&pos=2.74769881419,7.89673535279&size=0.03,0.03	2.74778	7.89673	20.0	58350.69855	108 108	219 219	0.4963 0.4961	20180820164553-24	short
SkyMapper_u_20180823163742-24_2.748+7.897_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823163742-24&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823163742-24&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823163742-24&format=fits&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823163742-24&format=mask&pos=2.74769881419,7.89673535279&size=0.03,0.03	2.74772	7.89669	40.0	58353.69287	108 108	219 219	0.4963 0.4962	20180823163742-24	short
SkyMapper_v_20180823163843-24_2.748+7.897_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823163843-24&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823163843-24&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823163843-24&format=fits&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823163843-24&format=mask&pos=2.74769881419,7.89673535279&size=0.03,0.03	2.74771	7.89671	20.0	58353.69356	108 108	219 219	0.4963 0.4960	20180823163843-24	short
SkyMapper_g_20180823163923-24_2.748+7.897_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823163923-24&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823163923-24&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823163923-24&format=fits&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823163923-24&format=mask&pos=2.74769881419,7.89673535279&size=0.03,0.03	2.74771	7.89665	5.0	58353.69404	108 108	219 219	0.4964 0.4961	20180823163923-24	short
SkyMapper_r_20180823163948-24_2.748+7.897_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823163948-24&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823163948-24&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823163948-24&format=fits&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823163948-24&format=mask&pos=2.74769881419,7.89673535279&size=0.03,0.03	2.74770	7.89675	5.0	58353.69433	108 108	219 219	0.4963 0.4961	20180823163948-24	short
SkyMapper_i_20180823164014-24_2.748+7.897_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823164014-24&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823164014-24&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823164014-24&format=fits&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823164014-24&format=mask&pos=2.74769881419,7.89673535279&size=0.03,0.03	2.74769	7.89674	10.0	58353.69462	108 108	219 219	0.4964 0.4962	20180823164014-24	short
SkyMapper_z_20180823164045-24_2.748+7.897_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823164045-24&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823164045-24&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823164045-24&format=fits&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180823164045-24&format=mask&pos=2.74769881419,7.89673535279&size=0.03,0.03	2.74769	7.89662	20.0	58353.69498	108 108	219 219	0.4963 0.4961	20180823164045-24	short
SkyMapper_i_20180920144053-07_2.748+7.897_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920144053-07&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920144053-07&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920144053-07&format=fits&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920144053-07&format=mask&pos=2.74769881419,7.89673535279&size=0.03,0.03	2.74776	7.89667	100.0	58381.61175	108 108	219 219	0.4974 0.4976	20180920144053-07	main
SkyMapper_i_20181026124345-03_2.748+7.897_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181026124345-03&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181026124345-03&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181026124345-03&format=fits&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181026124345-03&format=mask&pos=2.74769881419,7.89673535279&size=0.03,0.03	2.74766	7.89677	100.0	58417.53041	108 108	219 219	0.4976 0.4977	20181026124345-03	main
SkyMapper_v_20200707193241-07_2.748+7.897_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707193241-07&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707193241-07&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707193241-07&format=fits&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707193241-07&format=mask&pos=2.74769881419,7.89673535279&size=0.03,0.03	2.74765	7.89666	20.0	59037.81438	108 108	219 219	0.4972 0.4974	20200707193241-07	short
SkyMapper_r_20200707193346-07_2.748+7.897_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707193346-07&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707193346-07&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707193346-07&format=fits&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707193346-07&format=mask&pos=2.74769881419,7.89673535279&size=0.03,0.03	2.74775	7.89666	5.0	59037.81514	108 108	219 219	0.4973 0.4975	20200707193346-07	short
SkyMapper_i_20200707193411-07_2.748+7.897_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707193411-07&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707193411-07&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707193411-07&format=fits&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707193411-07&format=mask&pos=2.74769881419,7.89673535279&size=0.03,0.03	2.74777	7.89679	10.0	59037.81543	108 108	219 219	0.4974 0.4976	20200707193411-07	short
SkyMapper_z_20200707193442-07_2.748+7.897_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707193442-07&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707193442-07&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707193442-07&format=fits&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200707193442-07&format=mask&pos=2.74769881419,7.89673535279&size=0.03,0.03	2.74772	7.89678	20.0	59037.81579	108 108	219 219	0.4973 0.4975	20200707193442-07	short
SkyMapper_u_20210821163727-07_2.748+7.897_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821163727-07&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821163727-07&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821163727-07&format=fits&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821163727-07&format=mask&pos=2.74769881419,7.89673535279&size=0.03,0.03	2.74772	7.89669	40.0	59447.69274	108 108	219 219	0.4972 0.4974	20210821163727-07	short
SkyMapper_v_20210821163832-07_2.748+7.897_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821163832-07&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821163832-07&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821163832-07&format=fits&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821163832-07&format=mask&pos=2.74769881419,7.89673535279&size=0.03,0.03	2.74765	7.89673	20.0	59447.69346	108 108	219 219	0.4972 0.4974	20210821163832-07	short
SkyMapper_g_20210821163913-07_2.748+7.897_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821163913-07&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821163913-07&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821163913-07&format=fits&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821163913-07&format=mask&pos=2.74769881419,7.89673535279&size=0.03,0.03	2.74765	7.89670	5.0	59447.69393	108 108	219 219	0.4973 0.4975	20210821163913-07	short
SkyMapper_r_20210821163940-07_2.748+7.897_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821163940-07&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821163940-07&format=png&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821163940-07&format=fits&pos=2.74769881419,7.89673535279&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210821163940-07&format=mask&pos=2.74769881419,7.89673535279&size=0.03,0.03	2.74771	7.89674	5.0	59447.69424	108 108	219 219	0.4973 0.4975	20210821163940-07	short
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