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_20180806163911-06_347.634+5.007_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806163911-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806163911-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806163911-06&format=fits&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806163911-06&format=mask&pos=347.633477542,5.00734688581&size=0.03,0.03	347.63356	5.00726	40.0	58336.69390	108 108	219 219	0.4962 0.4960	20180806163911-06	short
SkyMapper_v_20180806164012-06_347.634+5.007_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164012-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164012-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164012-06&format=fits&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164012-06&format=mask&pos=347.633477542,5.00734688581&size=0.03,0.03	347.63355	5.00727	20.0	58336.69461	108 108	219 219	0.4962 0.4960	20180806164012-06	short
SkyMapper_g_20180806164052-06_347.634+5.007_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164052-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164052-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164052-06&format=fits&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164052-06&format=mask&pos=347.633477542,5.00734688581&size=0.03,0.03	347.63352	5.00731	5.0	58336.69507	108 108	219 219	0.4963 0.4961	20180806164052-06	short
SkyMapper_r_20180806164118-06_347.633+5.007_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164118-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164118-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164118-06&format=fits&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164118-06&format=mask&pos=347.633477542,5.00734688581&size=0.03,0.03	347.63347	5.00726	5.0	58336.69538	108 108	219 219	0.4962 0.4960	20180806164118-06	short
SkyMapper_i_20180806164143-06_347.634+5.007_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164143-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164143-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164143-06&format=fits&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164143-06&format=mask&pos=347.633477542,5.00734688581&size=0.03,0.03	347.63351	5.00728	10.0	58336.69567	108 108	219 219	0.4963 0.4961	20180806164143-06	short
SkyMapper_z_20180806164215-06_347.634+5.007_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164215-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164215-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164215-06&format=fits&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164215-06&format=mask&pos=347.633477542,5.00734688581&size=0.03,0.03	347.63356	5.00733	20.0	58336.69603	108 108	219 219	0.4962 0.4960	20180806164215-06	short
SkyMapper_u_20180807163655-06_347.633+5.007_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807163655-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807163655-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807163655-06&format=fits&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807163655-06&format=mask&pos=347.633477542,5.00734688581&size=0.03,0.03	347.63348	5.00735	40.0	58337.69234	108 108	219 219	0.4962 0.4960	20180807163655-06	short
SkyMapper_v_20180807163757-06_347.634+5.007_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807163757-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807163757-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807163757-06&format=fits&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807163757-06&format=mask&pos=347.633477542,5.00734688581&size=0.03,0.03	347.63352	5.00729	20.0	58337.69303	108 108	219 219	0.4962 0.4960	20180807163757-06	short
SkyMapper_g_20180807163837-06_347.633+5.007_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807163837-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807163837-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807163837-06&format=fits&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807163837-06&format=mask&pos=347.633477542,5.00734688581&size=0.03,0.03	347.63346	5.00728	5.0	58337.69351	108 108	219 219	0.4963 0.4960	20180807163837-06	short
SkyMapper_r_20180807163903-06_347.633+5.007_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807163903-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807163903-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807163903-06&format=fits&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807163903-06&format=mask&pos=347.633477542,5.00734688581&size=0.03,0.03	347.63349	5.00734	5.0	58337.69380	108 108	219 219	0.4962 0.4960	20180807163903-06	short
SkyMapper_i_20180807163929-06_347.633+5.007_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807163929-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807163929-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807163929-06&format=fits&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807163929-06&format=mask&pos=347.633477542,5.00734688581&size=0.03,0.03	347.63348	5.00736	10.0	58337.69411	108 108	219 219	0.4963 0.4961	20180807163929-06	short
SkyMapper_z_20180807164001-06_347.634+5.007_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807164001-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807164001-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807164001-06&format=fits&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807164001-06&format=mask&pos=347.633477542,5.00734688581&size=0.03,0.03	347.63355	5.00734	20.0	58337.69447	108 108	219 219	0.4962 0.4960	20180807164001-06	short
SkyMapper_u_20180810162701-06_347.634+5.007_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162701-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162701-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162701-06&format=fits&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162701-06&format=mask&pos=347.633477542,5.00734688581&size=0.03,0.03	347.63356	5.00728	40.0	58340.68545	108 108	219 219	0.4962 0.4960	20180810162701-06	short
SkyMapper_v_20180810162801-06_347.633+5.007_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162801-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162801-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162801-06&format=fits&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162801-06&format=mask&pos=347.633477542,5.00734688581&size=0.03,0.03	347.63347	5.00725	20.0	58340.68616	108 108	219 219	0.4962 0.4960	20180810162801-06	short
SkyMapper_g_20180810162842-06_347.634+5.007_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162842-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162842-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162842-06&format=fits&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162842-06&format=mask&pos=347.633477542,5.00734688581&size=0.03,0.03	347.63358	5.00733	5.0	58340.68661	108 108	219 219	0.4963 0.4961	20180810162842-06	short
SkyMapper_r_20180810162907-06_347.633+5.007_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162907-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162907-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162907-06&format=fits&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162907-06&format=mask&pos=347.633477542,5.00734688581&size=0.03,0.03	347.63347	5.00731	5.0	58340.68691	108 108	219 219	0.4962 0.4960	20180810162907-06	short
SkyMapper_i_20180810162932-06_347.633+5.007_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162932-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162932-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162932-06&format=fits&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162932-06&format=mask&pos=347.633477542,5.00734688581&size=0.03,0.03	347.63349	5.00735	10.0	58340.68720	108 108	219 219	0.4963 0.4962	20180810162932-06	short
SkyMapper_z_20180810163003-06_347.634+5.007_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810163003-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810163003-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810163003-06&format=fits&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810163003-06&format=mask&pos=347.633477542,5.00734688581&size=0.03,0.03	347.63351	5.00731	20.0	58340.68756	108 108	219 219	0.4962 0.4960	20180810163003-06	short
SkyMapper_u_20180820153843-21_347.634+5.007_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820153843-21&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820153843-21&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820153843-21&format=fits&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820153843-21&format=mask&pos=347.633477542,5.00734688581&size=0.03,0.03	347.63351	5.00741	40.0	58350.65190	108 108	219 219	0.4972 0.4974	20180820153843-21	short
SkyMapper_v_20180820153944-21_347.633+5.007_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820153944-21&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820153944-21&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820153944-21&format=fits&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820153944-21&format=mask&pos=347.633477542,5.00734688581&size=0.03,0.03	347.63343	5.00732	20.0	58350.65262	108 108	219 219	0.4972 0.4974	20180820153944-21	short
SkyMapper_g_20180820154025-21_347.633+5.007_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820154025-21&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820154025-21&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820154025-21&format=fits&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820154025-21&format=mask&pos=347.633477542,5.00734688581&size=0.03,0.03	347.63344	5.00733	5.0	58350.65310	108 108	219 219	0.4973 0.4975	20180820154025-21	short
SkyMapper_r_20180820154055-21_347.634+5.007_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820154055-21&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820154055-21&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820154055-21&format=fits&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820154055-21&format=mask&pos=347.633477542,5.00734688581&size=0.03,0.03	347.63353	5.00727	5.0	58350.65344	108 108	219 219	0.4973 0.4975	20180820154055-21	short
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SkyMapper_i_20180928144238-06_347.633+5.007_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180928144238-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180928144238-06&format=png&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180928144238-06&format=fits&pos=347.633477542,5.00734688581&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180928144238-06&format=mask&pos=347.633477542,5.00734688581&size=0.03,0.03	347.63346	5.00729	100.0	58389.61296	108 108	219 219	0.4963 0.4961	20180928144238-06	main