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_20180806194037-10_11.070+2.873_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806194037-10&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806194037-10&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806194037-10&format=fits&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806194037-10&format=mask&pos=11.069859658079,2.8734523054583&size=0.03,0.03	11.06987	2.87345	100.0	58336.81990	108 108	219 219	0.4970 0.4964	20180806194037-10	main
SkyMapper_i_20180806194238-05_11.070+2.877_108x82	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806194238-05&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806194238-05&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806194238-05&format=fits&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806194238-05&format=mask&pos=11.069859658079,2.8734523054583&size=0.03,0.03	11.06982	2.87734	100.0	58336.82130	108 82	219 165	0.4969 0.4974	20180806194238-05	main
SkyMapper_u_20180807180435-10_11.070+2.873_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807180435-10&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807180435-10&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807180435-10&format=fits&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807180435-10&format=mask&pos=11.069859658079,2.8734523054583&size=0.03,0.03	11.06995	2.87342	40.0	58337.75321	108 108	219 219	0.4968 0.4962	20180807180435-10	short
SkyMapper_v_20180807180536-10_11.070+2.873_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807180536-10&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807180536-10&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807180536-10&format=fits&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807180536-10&format=mask&pos=11.069859658079,2.8734523054583&size=0.03,0.03	11.06987	2.87339	20.0	58337.75390	108 108	219 219	0.4968 0.4962	20180807180536-10	short
SkyMapper_g_20180807180618-10_11.070+2.873_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807180618-10&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807180618-10&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807180618-10&format=fits&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807180618-10&format=mask&pos=11.069859658079,2.8734523054583&size=0.03,0.03	11.06986	2.87335	5.0	58337.75440	108 108	219 219	0.4969 0.4962	20180807180618-10	short
SkyMapper_r_20180807180645-10_11.070+2.873_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807180645-10&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807180645-10&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807180645-10&format=fits&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807180645-10&format=mask&pos=11.069859658079,2.8734523054583&size=0.03,0.03	11.06984	2.87339	5.0	58337.75471	108 108	219 219	0.4969 0.4963	20180807180645-10	short
SkyMapper_i_20180807180711-10_11.070+2.873_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807180711-10&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807180711-10&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807180711-10&format=fits&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807180711-10&format=mask&pos=11.069859658079,2.8734523054583&size=0.03,0.03	11.06983	2.87342	10.0	58337.75501	108 108	219 219	0.4969 0.4963	20180807180711-10	short
SkyMapper_z_20180807180742-10_11.070+2.873_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807180742-10&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807180742-10&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807180742-10&format=fits&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807180742-10&format=mask&pos=11.069859658079,2.8734523054583&size=0.03,0.03	11.06984	2.87345	20.0	58337.75536	108 108	219 219	0.4969 0.4962	20180807180742-10	short
SkyMapper_u_20180808180255-09_11.076+2.879_64x68	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808180255-09&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808180255-09&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808180255-09&format=fits&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808180255-09&format=mask&pos=11.069859658079,2.8734523054583&size=0.03,0.03	11.07603	2.87924	40.0	58338.75205	64 68	130 138	0.4972 0.4974	20180808180255-09	short
SkyMapper_v_20180808180355-09_11.076+2.879_65x67	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808180355-09&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808180355-09&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808180355-09&format=fits&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808180355-09&format=mask&pos=11.069859658079,2.8734523054583&size=0.03,0.03	11.07594	2.87925	20.0	58338.75274	65 67	131 136	0.4972 0.4974	20180808180355-09	short
SkyMapper_g_20180808180436-09_11.076+2.879_65x69	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808180436-09&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808180436-09&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808180436-09&format=fits&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808180436-09&format=mask&pos=11.069859658079,2.8734523054583&size=0.03,0.03	11.07595	2.87915	5.0	58338.75321	65 69	131 139	0.4973 0.4975	20180808180436-09	short
SkyMapper_r_20180808180501-09_11.076+2.879_65x68	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808180501-09&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808180501-09&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808180501-09&format=fits&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808180501-09&format=mask&pos=11.069859658079,2.8734523054583&size=0.03,0.03	11.07588	2.87911	5.0	58338.75350	65 68	131 138	0.4973 0.4975	20180808180501-09	short
SkyMapper_i_20180808180527-09_11.076+2.879_65x69	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808180527-09&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808180527-09&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808180527-09&format=fits&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808180527-09&format=mask&pos=11.069859658079,2.8734523054583&size=0.03,0.03	11.07588	2.87909	10.0	58338.75380	65 69	131 139	0.4974 0.4976	20180808180527-09	short
SkyMapper_z_20180808180557-09_11.076+2.879_65x68	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808180557-09&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808180557-09&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808180557-09&format=fits&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808180557-09&format=mask&pos=11.069859658079,2.8734523054583&size=0.03,0.03	11.07591	2.87912	20.0	58338.75416	65 68	131 138	0.4973 0.4975	20180808180557-09	short
SkyMapper_r_20180818172144-25_11.070+2.873_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818172144-25&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818172144-25&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818172144-25&format=fits&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818172144-25&format=mask&pos=11.069859658079,2.8734523054583&size=0.03,0.03	11.06994	2.87349	5.0	58348.72344	108 108	219 219	0.4967 0.4973	20180818172144-25	short
SkyMapper_z_20180818172240-25_11.070+2.873_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818172240-25&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818172240-25&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818172240-25&format=fits&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818172240-25&format=mask&pos=11.069859658079,2.8734523054583&size=0.03,0.03	11.06983	2.87345	20.0	58348.72411	108 108	219 219	0.4967 0.4973	20180818172240-25	short
SkyMapper_u_20180821170437-25_11.070+2.873_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821170437-25&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821170437-25&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821170437-25&format=fits&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821170437-25&format=mask&pos=11.069859658079,2.8734523054583&size=0.03,0.03	11.06990	2.87342	40.0	58351.71156	108 108	219 219	0.4967 0.4972	20180821170437-25	short
SkyMapper_v_20180821170537-25_11.070+2.873_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821170537-25&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821170537-25&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821170537-25&format=fits&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821170537-25&format=mask&pos=11.069859658079,2.8734523054583&size=0.03,0.03	11.06983	2.87338	20.0	58351.71226	108 108	219 219	0.4967 0.4972	20180821170537-25	short
SkyMapper_g_20180821170618-25_11.070+2.873_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821170618-25&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821170618-25&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821170618-25&format=fits&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821170618-25&format=mask&pos=11.069859658079,2.8734523054583&size=0.03,0.03	11.06994	2.87345	5.0	58351.71273	108 108	219 219	0.4967 0.4974	20180821170618-25	short
SkyMapper_r_20180821170645-25_11.070+2.873_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821170645-25&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821170645-25&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821170645-25&format=fits&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821170645-25&format=mask&pos=11.069859658079,2.8734523054583&size=0.03,0.03	11.06984	2.87340	5.0	58351.71303	108 108	219 219	0.4967 0.4973	20180821170645-25	short
SkyMapper_i_20180821170712-25_11.070+2.874_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821170712-25&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821170712-25&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821170712-25&format=fits&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821170712-25&format=mask&pos=11.069859658079,2.8734523054583&size=0.03,0.03	11.06995	2.87351	10.0	58351.71336	108 108	219 219	0.4968 0.4974	20180821170712-25	short
SkyMapper_z_20180821170743-25_11.070+2.873_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821170743-25&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821170743-25&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821170743-25&format=fits&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821170743-25&format=mask&pos=11.069859658079,2.8734523054583&size=0.03,0.03	11.06984	2.87341	20.0	58351.71370	108 108	219 219	0.4967 0.4973	20180821170743-25	short
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SkyMapper_z_20200824165335-25_11.070+2.873_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200824165335-25&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200824165335-25&format=png&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200824165335-25&format=fits&pos=11.069859658079,2.8734523054583&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200824165335-25&format=mask&pos=11.069859658079,2.8734523054583&size=0.03,0.03	11.06985	2.87343	20.0	59085.70389	108 108	219 219	0.4967 0.4973	20200824165335-25	short