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_20180417103647-11_152.740+7.994_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180417103647-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180417103647-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180417103647-11&format=fits&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180417103647-11&format=mask&pos=152.740444538,7.99405447018&size=0.03,0.03	152.74048	7.99402	40.0	58225.44223	108 108	219 219	0.4966 0.4972	20180417103647-11	short
SkyMapper_v_20180417103747-11_152.740+7.994_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180417103747-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180417103747-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180417103747-11&format=fits&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180417103747-11&format=mask&pos=152.740444538,7.99405447018&size=0.03,0.03	152.74042	7.99404	20.0	58225.44294	108 108	219 219	0.4966 0.4972	20180417103747-11	short
SkyMapper_g_20180417103828-11_152.741+7.994_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180417103828-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180417103828-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180417103828-11&format=fits&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180417103828-11&format=mask&pos=152.740444538,7.99405447018&size=0.03,0.03	152.74051	7.99405	5.0	58225.44339	108 108	219 219	0.4967 0.4973	20180417103828-11	short
SkyMapper_r_20180417103853-11_152.740+7.994_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180417103853-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180417103853-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180417103853-11&format=fits&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180417103853-11&format=mask&pos=152.740444538,7.99405447018&size=0.03,0.03	152.74045	7.99398	5.0	58225.44368	108 108	219 219	0.4966 0.4973	20180417103853-11	short
SkyMapper_i_20180417103922-11_152.740+7.994_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180417103922-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180417103922-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180417103922-11&format=fits&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180417103922-11&format=mask&pos=152.740444538,7.99405447018&size=0.03,0.03	152.74042	7.99404	10.0	58225.44402	108 108	219 219	0.4968 0.4973	20180417103922-11	short
SkyMapper_z_20180417103953-11_152.741+7.994_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180417103953-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180417103953-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180417103953-11&format=fits&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180417103953-11&format=mask&pos=152.740444538,7.99405447018&size=0.03,0.03	152.74051	7.99399	20.0	58225.44437	108 108	219 219	0.4967 0.4972	20180417103953-11	short
SkyMapper_u_20180430100049-11_152.740+7.994_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430100049-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430100049-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430100049-11&format=fits&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430100049-11&format=mask&pos=152.740444538,7.99405447018&size=0.03,0.03	152.74047	7.99400	40.0	58238.41726	108 108	219 219	0.4966 0.4972	20180430100049-11	short
SkyMapper_v_20180430100148-11_152.741+7.994_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430100148-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430100148-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430100148-11&format=fits&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430100148-11&format=mask&pos=152.740444538,7.99405447018&size=0.03,0.03	152.74052	7.99406	20.0	58238.41795	108 108	219 219	0.4966 0.4972	20180430100148-11	short
SkyMapper_g_20180430100229-11_152.741+7.994_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430100229-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430100229-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430100229-11&format=fits&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430100229-11&format=mask&pos=152.740444538,7.99405447018&size=0.03,0.03	152.74051	7.99401	5.0	58238.41841	108 108	219 219	0.4967 0.4973	20180430100229-11	short
SkyMapper_r_20180430100255-11_152.740+7.994_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430100255-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430100255-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430100255-11&format=fits&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430100255-11&format=mask&pos=152.740444538,7.99405447018&size=0.03,0.03	152.74041	7.99401	5.0	58238.41870	108 108	219 219	0.4967 0.4973	20180430100255-11	short
SkyMapper_i_20180430100321-11_152.741+7.994_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430100321-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430100321-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430100321-11&format=fits&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430100321-11&format=mask&pos=152.740444538,7.99405447018&size=0.03,0.03	152.74053	7.99404	10.0	58238.41900	108 108	219 219	0.4968 0.4974	20180430100321-11	short
SkyMapper_z_20180430100351-11_152.740+7.994_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430100351-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430100351-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430100351-11&format=fits&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430100351-11&format=mask&pos=152.740444538,7.99405447018&size=0.03,0.03	152.74043	7.99406	20.0	58238.41936	108 108	219 219	0.4967 0.4973	20180430100351-11	short
SkyMapper_u_20180502095457-11_152.740+7.994_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095457-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095457-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095457-11&format=fits&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095457-11&format=mask&pos=152.740444538,7.99405447018&size=0.03,0.03	152.74048	7.99410	40.0	58240.41318	108 108	219 219	0.4966 0.4972	20180502095457-11	short
SkyMapper_v_20180502095559-11_152.741+7.994_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095559-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095559-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095559-11&format=fits&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095559-11&format=mask&pos=152.740444538,7.99405447018&size=0.03,0.03	152.74055	7.99403	20.0	58240.41391	108 108	219 219	0.4966 0.4972	20180502095559-11	short
SkyMapper_g_20180502095640-11_152.740+7.994_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095640-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095640-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095640-11&format=fits&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095640-11&format=mask&pos=152.740444538,7.99405447018&size=0.03,0.03	152.74041	7.99408	5.0	58240.41438	108 108	219 219	0.4967 0.4973	20180502095640-11	short
SkyMapper_r_20180502095710-11_152.740+7.994_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095710-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095710-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095710-11&format=fits&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095710-11&format=mask&pos=152.740444538,7.99405447018&size=0.03,0.03	152.74046	7.99404	5.0	58240.41473	108 108	219 219	0.4967 0.4973	20180502095710-11	short
SkyMapper_i_20180502095736-11_152.740+7.994_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095736-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095736-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095736-11&format=fits&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095736-11&format=mask&pos=152.740444538,7.99405447018&size=0.03,0.03	152.74049	7.99407	10.0	58240.41502	108 108	219 219	0.4967 0.4973	20180502095736-11	short
SkyMapper_z_20180502095807-11_152.740+7.994_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095807-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095807-11&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095807-11&format=fits&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095807-11&format=mask&pos=152.740444538,7.99405447018&size=0.03,0.03	152.74042	7.99400	20.0	58240.41537	108 108	219 219	0.4967 0.4973	20180502095807-11	short
SkyMapper_i_20190118181314-07_152.733+7.994_55x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190118181314-07&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190118181314-07&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190118181314-07&format=fits&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190118181314-07&format=mask&pos=152.740444538,7.99405447018&size=0.03,0.03	152.73286	7.99402	100.0	58501.75921	55 108	112 219	0.4974 0.4976	20190118181314-07	main
SkyMapper_u_20210407113420-28_152.740+7.994_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113420-28&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113420-28&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113420-28&format=fits&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113420-28&format=mask&pos=152.740444538,7.99405447018&size=0.03,0.03	152.74043	7.99396	40.0	59311.48220	108 108	219 219	0.4968 0.4962	20210407113420-28	short
SkyMapper_v_20210407113521-28_152.741+7.994_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113521-28&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113521-28&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113521-28&format=fits&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113521-28&format=mask&pos=152.740444538,7.99405447018&size=0.03,0.03	152.74050	7.99402	20.0	59311.48292	108 108	219 219	0.4968 0.4962	20210407113521-28	short
SkyMapper_g_20210407113603-28_152.740+7.994_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113603-28&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113603-28&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113603-28&format=fits&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113603-28&format=mask&pos=152.740444538,7.99405447018&size=0.03,0.03	152.74044	7.99404	5.0	59311.48340	108 108	219 219	0.4969 0.4963	20210407113603-28	short
SkyMapper_r_20210407113630-28_152.740+7.994_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113630-28&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113630-28&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113630-28&format=fits&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113630-28&format=mask&pos=152.740444538,7.99405447018&size=0.03,0.03	152.74040	7.99405	5.0	59311.48371	108 108	219 219	0.4969 0.4963	20210407113630-28	short
SkyMapper_i_20210407113657-28_152.740+7.994_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113657-28&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113657-28&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113657-28&format=fits&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113657-28&format=mask&pos=152.740444538,7.99405447018&size=0.03,0.03	152.74049	7.99407	10.0	59311.48402	108 108	219 219	0.4970 0.4963	20210407113657-28	short
SkyMapper_z_20210407113730-28_152.741+7.994_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113730-28&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113730-28&format=png&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113730-28&format=fits&pos=152.740444538,7.99405447018&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113730-28&format=mask&pos=152.740444538,7.99405447018&size=0.03,0.03	152.74053	7.99402	20.0	59311.48440	108 108	219 219	0.4969 0.4963	20210407113730-28	short