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_z_20200712153008-28_304.871+13.889_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200712153008-28&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200712153008-28&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200712153008-28&format=fits&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200712153008-28&format=mask&pos=304.87124735456,13.888830276202&size=0.03,0.03	304.87123	13.88876	20.0	59042.64596	108 108	219 219	0.4969 0.4963	20200712153008-28	short
SkyMapper_u_20200731140302-15_304.871+13.889_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731140302-15&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731140302-15&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731140302-15&format=fits&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731140302-15&format=mask&pos=304.87124735456,13.888830276202&size=0.03,0.03	304.87125	13.88881	40.0	59061.58546	108 108	219 219	0.4958 0.4969	20200731140302-15	short
SkyMapper_g_20200731140444-15_304.871+13.889_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731140444-15&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731140444-15&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731140444-15&format=fits&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731140444-15&format=mask&pos=304.87124735456,13.888830276202&size=0.03,0.03	304.87130	13.88877	5.0	59061.58663	108 108	219 219	0.4958 0.4970	20200731140444-15	short
SkyMapper_r_20200731140509-15_304.871+13.889_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731140509-15&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731140509-15&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731140509-15&format=fits&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731140509-15&format=mask&pos=304.87124735456,13.888830276202&size=0.03,0.03	304.87127	13.88877	5.0	59061.58693	108 108	219 219	0.4958 0.4970	20200731140509-15	short
SkyMapper_i_20200731140536-15_304.871+13.889_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731140536-15&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731140536-15&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731140536-15&format=fits&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731140536-15&format=mask&pos=304.87124735456,13.888830276202&size=0.03,0.03	304.87137	13.88886	10.0	59061.58725	108 108	219 219	0.4959 0.4971	20200731140536-15	short
SkyMapper_z_20200731140606-15_304.871+13.889_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731140606-15&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731140606-15&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731140606-15&format=fits&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200731140606-15&format=mask&pos=304.87124735456,13.888830276202&size=0.03,0.03	304.87131	13.88880	20.0	59061.58759	108 108	219 219	0.4958 0.4970	20200731140606-15	short
SkyMapper_z_20200805134803-11_304.871+13.889_104x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200805134803-11&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200805134803-11&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200805134803-11&format=fits&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200805134803-11&format=mask&pos=304.87124735456,13.888830276202&size=0.03,0.03	304.87056	13.88885	20.0	59066.57506	104 108	211 219	0.4967 0.4973	20200805134803-11	short
SkyMapper_u_20200902122528-11_304.871+13.889_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200902122528-11&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200902122528-11&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200902122528-11&format=fits&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200902122528-11&format=mask&pos=304.87124735456,13.888830276202&size=0.03,0.03	304.87122	13.88884	40.0	59094.51771	108 108	219 219	0.4966 0.4972	20200902122528-11	short
SkyMapper_v_20200902122628-11_304.871+13.889_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200902122628-11&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200902122628-11&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200902122628-11&format=fits&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200902122628-11&format=mask&pos=304.87124735456,13.888830276202&size=0.03,0.03	304.87126	13.88886	20.0	59094.51839	108 108	219 219	0.4966 0.4972	20200902122628-11	short
SkyMapper_g_20200902122708-11_304.871+13.889_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200902122708-11&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200902122708-11&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200902122708-11&format=fits&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200902122708-11&format=mask&pos=304.87124735456,13.888830276202&size=0.03,0.03	304.87127	13.88889	5.0	59094.51885	108 108	219 219	0.4967 0.4973	20200902122708-11	short
SkyMapper_r_20200902122735-11_304.871+13.889_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200902122735-11&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200902122735-11&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200902122735-11&format=fits&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200902122735-11&format=mask&pos=304.87124735456,13.888830276202&size=0.03,0.03	304.87134	13.88877	5.0	59094.51917	108 108	219 219	0.4967 0.4973	20200902122735-11	short
SkyMapper_i_20200902122759-11_304.871+13.889_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200902122759-11&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200902122759-11&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200902122759-11&format=fits&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200902122759-11&format=mask&pos=304.87124735456,13.888830276202&size=0.03,0.03	304.87127	13.88878	10.0	59094.51946	108 108	219 219	0.4968 0.4974	20200902122759-11	short
SkyMapper_z_20200902122829-11_304.871+13.889_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200902122829-11&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200902122829-11&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200902122829-11&format=fits&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200902122829-11&format=mask&pos=304.87124735456,13.888830276202&size=0.03,0.03	304.87133	13.88888	20.0	59094.51979	108 108	219 219	0.4967 0.4973	20200902122829-11	short
SkyMapper_g_20210528182823-24_304.871+13.889_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528182823-24&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528182823-24&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528182823-24&format=fits&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528182823-24&format=mask&pos=304.87124735456,13.888830276202&size=0.03,0.03	304.87125	13.88873	5.0	59362.76974	108 108	219 219	0.4963 0.4962	20210528182823-24	short
SkyMapper_r_20210528182850-24_304.871+13.889_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528182850-24&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528182850-24&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528182850-24&format=fits&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528182850-24&format=mask&pos=304.87124735456,13.888830276202&size=0.03,0.03	304.87135	13.88875	5.0	59362.77005	108 108	219 219	0.4963 0.4962	20210528182850-24	short
SkyMapper_i_20210528182915-24_304.871+13.889_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528182915-24&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528182915-24&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528182915-24&format=fits&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528182915-24&format=mask&pos=304.87124735456,13.888830276202&size=0.03,0.03	304.87128	13.88876	10.0	59362.77035	108 108	219 219	0.4964 0.4962	20210528182915-24	short
SkyMapper_z_20210528182947-24_304.871+13.889_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528182947-24&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528182947-24&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528182947-24&format=fits&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528182947-24&format=mask&pos=304.87124735456,13.888830276202&size=0.03,0.03	304.87127	13.88883	20.0	59362.77073	108 108	219 219	0.4963 0.4962	20210528182947-24	short
SkyMapper_u_20210912112047-28_304.871+13.889_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912112047-28&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912112047-28&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912112047-28&format=fits&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912112047-28&format=mask&pos=304.87124735456,13.888830276202&size=0.03,0.03	304.87132	13.88885	40.0	59469.47280	108 108	219 219	0.4968 0.4963	20210912112047-28	short
SkyMapper_v_20210912112149-28_304.871+13.889_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912112149-28&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912112149-28&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912112149-28&format=fits&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912112149-28&format=mask&pos=304.87124735456,13.888830276202&size=0.03,0.03	304.87122	13.88882	20.0	59469.47351	108 108	219 219	0.4968 0.4963	20210912112149-28	short
SkyMapper_g_20210912112230-28_304.871+13.889_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912112230-28&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912112230-28&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912112230-28&format=fits&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912112230-28&format=mask&pos=304.87124735456,13.888830276202&size=0.03,0.03	304.87124	13.88884	5.0	59469.47399	108 108	219 219	0.4969 0.4963	20210912112230-28	short
SkyMapper_r_20210912112259-28_304.871+13.889_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912112259-28&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912112259-28&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912112259-28&format=fits&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912112259-28&format=mask&pos=304.87124735456,13.888830276202&size=0.03,0.03	304.87126	13.88885	5.0	59469.47433	108 108	219 219	0.4969 0.4963	20210912112259-28	short
SkyMapper_i_20210912112325-28_304.871+13.889_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912112325-28&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912112325-28&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912112325-28&format=fits&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912112325-28&format=mask&pos=304.87124735456,13.888830276202&size=0.03,0.03	304.87128	13.88882	10.0	59469.47463	108 108	219 219	0.4969 0.4963	20210912112325-28	short
SkyMapper_z_20210912112357-28_304.871+13.889_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912112357-28&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912112357-28&format=png&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912112357-28&format=fits&pos=304.87124735456,13.888830276202&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210912112357-28&format=mask&pos=304.87124735456,13.888830276202&size=0.03,0.03	304.87120	13.88881	20.0	59469.47500	108 108	219 219	0.4969 0.4963	20210912112357-28	short