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_v_20180729184511-11_12.275+7.682_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729184511-11&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729184511-11&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729184511-11&format=fits&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729184511-11&format=mask&pos=12.2754296552,7.68225241379&size=0.03,0.03	12.27543	7.68221	20.0	58328.78140	108 108	219 219	0.4967 0.4972	20180729184511-11	short
SkyMapper_g_20180729184551-11_12.276+7.682_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729184551-11&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729184551-11&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729184551-11&format=fits&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729184551-11&format=mask&pos=12.2754296552,7.68225241379&size=0.03,0.03	12.27552	7.68223	5.0	58328.78188	108 108	219 219	0.4968 0.4974	20180729184551-11	short
SkyMapper_r_20180729184617-11_12.275+7.682_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729184617-11&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729184617-11&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729184617-11&format=fits&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729184617-11&format=mask&pos=12.2754296552,7.68225241379&size=0.03,0.03	12.27545	7.68222	5.0	58328.78215	108 108	219 219	0.4967 0.4973	20180729184617-11	short
SkyMapper_i_20180729184642-11_12.275+7.682_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729184642-11&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729184642-11&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729184642-11&format=fits&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729184642-11&format=mask&pos=12.2754296552,7.68225241379&size=0.03,0.03	12.27549	7.68219	10.0	58328.78245	108 108	219 219	0.4968 0.4974	20180729184642-11	short
SkyMapper_z_20180729184713-11_12.275+7.682_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729184713-11&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729184713-11&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729184713-11&format=fits&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729184713-11&format=mask&pos=12.2754296552,7.68225241379&size=0.03,0.03	12.27539	7.68218	20.0	58328.78281	108 108	219 219	0.4967 0.4974	20180729184713-11	short
SkyMapper_u_20180807181207-07_12.275+7.682_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807181207-07&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807181207-07&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807181207-07&format=fits&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807181207-07&format=mask&pos=12.2754296552,7.68225241379&size=0.03,0.03	12.27547	7.68229	40.0	58337.75843	108 108	219 219	0.4972 0.4974	20180807181207-07	short
SkyMapper_v_20180807181307-07_12.275+7.682_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807181307-07&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807181307-07&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807181307-07&format=fits&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807181307-07&format=mask&pos=12.2754296552,7.68225241379&size=0.03,0.03	12.27544	7.68226	20.0	58337.75913	108 108	219 219	0.4972 0.4974	20180807181307-07	short
SkyMapper_g_20180807181348-07_12.275+7.682_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807181348-07&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807181348-07&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807181348-07&format=fits&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807181348-07&format=mask&pos=12.2754296552,7.68225241379&size=0.03,0.03	12.27542	7.68219	5.0	58337.75959	108 108	219 219	0.4973 0.4976	20180807181348-07	short
SkyMapper_r_20180807181414-07_12.275+7.682_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807181414-07&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807181414-07&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807181414-07&format=fits&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807181414-07&format=mask&pos=12.2754296552,7.68225241379&size=0.03,0.03	12.27550	7.68222	5.0	58337.75990	108 108	219 219	0.4973 0.4975	20180807181414-07	short
SkyMapper_i_20180807181440-07_12.275+7.682_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807181440-07&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807181440-07&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807181440-07&format=fits&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807181440-07&format=mask&pos=12.2754296552,7.68225241379&size=0.03,0.03	12.27542	7.68232	10.0	58337.76021	108 108	219 219	0.4974 0.4976	20180807181440-07	short
SkyMapper_z_20180807181510-07_12.275+7.682_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807181510-07&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807181510-07&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807181510-07&format=fits&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807181510-07&format=mask&pos=12.2754296552,7.68225241379&size=0.03,0.03	12.27544	7.68219	20.0	58337.76057	108 108	219 219	0.4973 0.4975	20180807181510-07	short
SkyMapper_u_20180824170441-23_12.270+7.682_68x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824170441-23&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824170441-23&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824170441-23&format=fits&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824170441-23&format=mask&pos=12.2754296552,7.68225241379&size=0.03,0.03	12.26957	7.68225	40.0	58354.71160	68 108	137 219	0.4967 0.4972	20180824170441-23	short
SkyMapper_v_20180824170541-23_12.269+7.682_67x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824170541-23&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824170541-23&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824170541-23&format=fits&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824170541-23&format=mask&pos=12.2754296552,7.68225241379&size=0.03,0.03	12.26949	7.68228	20.0	58354.71230	67 108	135 219	0.4967 0.4972	20180824170541-23	short
SkyMapper_g_20180824170623-23_12.270+7.682_67x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824170623-23&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824170623-23&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824170623-23&format=fits&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824170623-23&format=mask&pos=12.2754296552,7.68225241379&size=0.03,0.03	12.26951	7.68229	5.0	58354.71279	67 108	135 219	0.4967 0.4973	20180824170623-23	short
SkyMapper_r_20180824170648-23_12.269+7.682_67x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824170648-23&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824170648-23&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824170648-23&format=fits&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824170648-23&format=mask&pos=12.2754296552,7.68225241379&size=0.03,0.03	12.26949	7.68222	5.0	58354.71308	67 108	135 219	0.4967 0.4972	20180824170648-23	short
SkyMapper_i_20180824170714-23_12.269+7.682_67x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824170714-23&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824170714-23&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824170714-23&format=fits&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824170714-23&format=mask&pos=12.2754296552,7.68225241379&size=0.03,0.03	12.26944	7.68225	10.0	58354.71337	67 108	135 219	0.4968 0.4974	20180824170714-23	short
SkyMapper_z_20180824170745-23_12.270+7.682_67x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824170745-23&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824170745-23&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824170745-23&format=fits&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824170745-23&format=mask&pos=12.2754296552,7.68225241379&size=0.03,0.03	12.26950	7.68222	20.0	58354.71374	67 108	135 219	0.4967 0.4973	20180824170745-23	short
SkyMapper_i_20180920151912-07_12.275+7.682_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920151912-07&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920151912-07&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920151912-07&format=fits&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920151912-07&format=mask&pos=12.2754296552,7.68225241379&size=0.03,0.03	12.27542	7.68219	100.0	58381.63836	108 108	219 219	0.4974 0.4976	20180920151912-07	main
SkyMapper_u_20210910155210-11_12.275+7.682_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910155210-11&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910155210-11&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910155210-11&format=fits&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910155210-11&format=mask&pos=12.2754296552,7.68225241379&size=0.03,0.03	12.27550	7.68224	40.0	59467.66124	108 108	219 219	0.4967 0.4972	20210910155210-11	short
SkyMapper_v_20210910155313-11_12.275+7.682_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910155313-11&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910155313-11&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910155313-11&format=fits&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910155313-11&format=mask&pos=12.2754296552,7.68225241379&size=0.03,0.03	12.27541	7.68224	20.0	59467.66196	108 108	219 219	0.4967 0.4972	20210910155313-11	short
SkyMapper_g_20210910155354-11_12.275+7.682_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910155354-11&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910155354-11&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910155354-11&format=fits&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910155354-11&format=mask&pos=12.2754296552,7.68225241379&size=0.03,0.03	12.27547	7.68220	5.0	59467.66246	108 108	219 219	0.4968 0.4974	20210910155354-11	short
SkyMapper_r_20210910155426-11_12.275+7.682_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910155426-11&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910155426-11&format=png&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910155426-11&format=fits&pos=12.2754296552,7.68225241379&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210910155426-11&format=mask&pos=12.2754296552,7.68225241379&size=0.03,0.03	12.27541	7.68222	5.0	59467.66282	108 108	219 219	0.4967 0.4973	20210910155426-11	short
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