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_20180731111310-23_260.557+10.870_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180731111310-23&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180731111310-23&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180731111310-23&format=fits&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180731111310-23&format=mask&pos=260.557375,10.87013&size=0.03,0.03	260.55746	10.87006	100.0	58330.46750	108 108	219 219	0.4968 0.4974	20180731111310-23	main
SkyMapper_u_20180806105838-27_260.557+10.870_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806105838-27&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806105838-27&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806105838-27&format=fits&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806105838-27&format=mask&pos=260.557375,10.87013&size=0.03,0.03	260.55741	10.87014	40.0	58336.45741	108 108	219 219	0.4972 0.4974	20180806105838-27	short
SkyMapper_v_20180806105939-27_260.557+10.870_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806105939-27&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806105939-27&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806105939-27&format=fits&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806105939-27&format=mask&pos=260.557375,10.87013&size=0.03,0.03	260.55743	10.87018	20.0	58336.45810	108 108	219 219	0.4972 0.4974	20180806105939-27	short
SkyMapper_g_20180806110020-27_260.557+10.870_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806110020-27&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806110020-27&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806110020-27&format=fits&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806110020-27&format=mask&pos=260.557375,10.87013&size=0.03,0.03	260.55743	10.87012	5.0	58336.45858	108 108	219 219	0.4973 0.4975	20180806110020-27	short
SkyMapper_r_20180806110047-27_260.557+10.870_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806110047-27&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806110047-27&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806110047-27&format=fits&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806110047-27&format=mask&pos=260.557375,10.87013&size=0.03,0.03	260.55737	10.87012	5.0	58336.45890	108 108	219 219	0.4973 0.4975	20180806110047-27	short
SkyMapper_i_20180806110115-27_260.557+10.870_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806110115-27&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806110115-27&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806110115-27&format=fits&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806110115-27&format=mask&pos=260.557375,10.87013&size=0.03,0.03	260.55744	10.87007	10.0	58336.45922	108 108	219 219	0.4973 0.4976	20180806110115-27	short
SkyMapper_z_20180806110145-27_260.557+10.870_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806110145-27&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806110145-27&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806110145-27&format=fits&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806110145-27&format=mask&pos=260.557375,10.87013&size=0.03,0.03	260.55741	10.87014	20.0	58336.45957	108 108	219 219	0.4973 0.4975	20180806110145-27	short
SkyMapper_u_20180807104805-27_260.561+10.870_84x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807104805-27&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807104805-27&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807104805-27&format=fits&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807104805-27&format=mask&pos=260.557375,10.87013&size=0.03,0.03	260.56078	10.87014	40.0	58337.45008	84 108	170 219	0.4971 0.4974	20180807104805-27	short
SkyMapper_v_20180807104904-27_260.561+10.870_84x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807104904-27&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807104904-27&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807104904-27&format=fits&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807104904-27&format=mask&pos=260.557375,10.87013&size=0.03,0.03	260.56080	10.87017	20.0	58337.45076	84 108	171 219	0.4972 0.4974	20180807104904-27	short
SkyMapper_g_20180807104945-27_260.561+10.870_85x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807104945-27&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807104945-27&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807104945-27&format=fits&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807104945-27&format=mask&pos=260.557375,10.87013&size=0.03,0.03	260.56076	10.87016	5.0	58337.45123	85 108	172 219	0.4973 0.4975	20180807104945-27	short
SkyMapper_r_20180807105010-27_260.561+10.870_85x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807105010-27&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807105010-27&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807105010-27&format=fits&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807105010-27&format=mask&pos=260.557375,10.87013&size=0.03,0.03	260.56067	10.87009	5.0	58337.45154	85 108	172 219	0.4972 0.4975	20180807105010-27	short
SkyMapper_i_20180807105036-27_260.561+10.870_85x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807105036-27&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807105036-27&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807105036-27&format=fits&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807105036-27&format=mask&pos=260.557375,10.87013&size=0.03,0.03	260.56078	10.87017	10.0	58337.45183	85 108	171 219	0.4973 0.4976	20180807105036-27	short
SkyMapper_z_20180807105107-27_260.561+10.870_84x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807105107-27&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807105107-27&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807105107-27&format=fits&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807105107-27&format=mask&pos=260.557375,10.87013&size=0.03,0.03	260.56076	10.87013	20.0	58337.45219	84 108	170 219	0.4973 0.4975	20180807105107-27	short
SkyMapper_u_20180808104505-23_260.557+10.870_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808104505-23&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808104505-23&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808104505-23&format=fits&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808104505-23&format=mask&pos=260.557375,10.87013&size=0.03,0.03	260.55740	10.87010	40.0	58338.44799	108 108	219 219	0.4966 0.4972	20180808104505-23	short
SkyMapper_v_20180808104605-23_260.557+10.870_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808104605-23&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808104605-23&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808104605-23&format=fits&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808104605-23&format=mask&pos=260.557375,10.87013&size=0.03,0.03	260.55742	10.87013	20.0	58338.44869	108 108	219 219	0.4966 0.4972	20180808104605-23	short
SkyMapper_g_20180808104645-23_260.557+10.870_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808104645-23&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808104645-23&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808104645-23&format=fits&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808104645-23&format=mask&pos=260.557375,10.87013&size=0.03,0.03	260.55744	10.87011	5.0	58338.44917	108 108	219 219	0.4967 0.4973	20180808104645-23	short
SkyMapper_r_20180808104711-23_260.557+10.870_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808104711-23&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808104711-23&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808104711-23&format=fits&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808104711-23&format=mask&pos=260.557375,10.87013&size=0.03,0.03	260.55745	10.87015	5.0	58338.44947	108 108	219 219	0.4967 0.4972	20180808104711-23	short
SkyMapper_i_20180808104737-23_260.557+10.870_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808104737-23&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808104737-23&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808104737-23&format=fits&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808104737-23&format=mask&pos=260.557375,10.87013&size=0.03,0.03	260.55735	10.87018	10.0	58338.44976	108 108	219 219	0.4967 0.4974	20180808104737-23	short
SkyMapper_z_20180808104807-23_260.557+10.870_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808104807-23&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808104807-23&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808104807-23&format=fits&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808104807-23&format=mask&pos=260.557375,10.87013&size=0.03,0.03	260.55745	10.87010	20.0	58338.45010	108 108	219 219	0.4967 0.4973	20180808104807-23	short
SkyMapper_i_20200714122418-02_260.557+10.870_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200714122418-02&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200714122418-02&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200714122418-02&format=fits&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200714122418-02&format=mask&pos=260.557375,10.87013&size=0.03,0.03	260.55737	10.87009	10.0	59044.51689	108 108	220 219	0.4954 0.4958	20200714122418-02	short
SkyMapper_i_20200720121659-02_260.557+10.870_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720121659-02&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720121659-02&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720121659-02&format=fits&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720121659-02&format=mask&pos=260.557375,10.87013&size=0.03,0.03	260.55743	10.87002	10.0	59050.51181	108 108	220 219	0.4953 0.4958	20200720121659-02	short
SkyMapper_g_20210529163739-23_260.557+10.870_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529163739-23&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529163739-23&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529163739-23&format=fits&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529163739-23&format=mask&pos=260.557375,10.87013&size=0.03,0.03	260.55742	10.87010	5.0	59363.69285	108 108	219 219	0.4967 0.4974	20210529163739-23	short
SkyMapper_r_20210529163807-23_260.557+10.870_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529163807-23&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529163807-23&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529163807-23&format=fits&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529163807-23&format=mask&pos=260.557375,10.87013&size=0.03,0.03	260.55742	10.87018	5.0	59363.69317	108 108	219 219	0.4967 0.4974	20210529163807-23	short
SkyMapper_i_20210529163833-23_260.557+10.870_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529163833-23&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529163833-23&format=png&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529163833-23&format=fits&pos=260.557375,10.87013&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210529163833-23&format=mask&pos=260.557375,10.87013&size=0.03,0.03	260.55745	10.87012	10.0	59363.69347	108 108	219 219	0.4968 0.4974	20210529163833-23	short
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