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_20180817191821-15_40.565+5.756_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817191821-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817191821-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817191821-15&format=fits&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817191821-15&format=mask&pos=40.564833,5.756119&size=0.03,0.03	40.56486	5.75613	100.0	58347.80442	108 108	219 219	0.4959 0.4971	20180817191821-15	main
SkyMapper_i_20180817192021-11_40.562+5.756_87x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817192021-11&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817192021-11&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817192021-11&format=fits&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180817192021-11&format=mask&pos=40.564833,5.756119&size=0.03,0.03	40.56180	5.75614	100.0	58347.80582	87 108	176 219	0.4968 0.4974	20180817192021-11	main
SkyMapper_u_20180821190703-15_40.565+5.756_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190703-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190703-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190703-15&format=fits&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190703-15&format=mask&pos=40.564833,5.756119&size=0.03,0.03	40.56485	5.75614	40.0	58351.79660	108 108	219 219	0.4958 0.4969	20180821190703-15	short
SkyMapper_g_20180821190844-15_40.565+5.756_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190844-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190844-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190844-15&format=fits&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190844-15&format=mask&pos=40.564833,5.756119&size=0.03,0.03	40.56485	5.75606	5.0	58351.79775	108 108	219 219	0.4959 0.4971	20180821190844-15	short
SkyMapper_r_20180821190909-15_40.565+5.756_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190909-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190909-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190909-15&format=fits&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190909-15&format=mask&pos=40.564833,5.756119&size=0.03,0.03	40.56489	5.75609	5.0	58351.79804	108 108	219 219	0.4959 0.4970	20180821190909-15	short
SkyMapper_i_20180821190941-15_40.565+5.756_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190941-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190941-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190941-15&format=fits&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821190941-15&format=mask&pos=40.564833,5.756119&size=0.03,0.03	40.56495	5.75610	10.0	58351.79840	108 108	219 219	0.4959 0.4971	20180821190941-15	short
SkyMapper_z_20180821191011-15_40.565+5.756_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821191011-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821191011-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821191011-15&format=fits&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821191011-15&format=mask&pos=40.564833,5.756119&size=0.03,0.03	40.56496	5.75609	20.0	58351.79876	108 108	219 219	0.4958 0.4970	20180821191011-15	short
SkyMapper_u_20180822190258-15_40.565+5.756_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190258-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190258-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190258-15&format=fits&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190258-15&format=mask&pos=40.564833,5.756119&size=0.03,0.03	40.56483	5.75606	40.0	58352.79375	108 108	219 219	0.4959 0.4970	20180822190258-15	short
SkyMapper_v_20180822190401-15_40.565+5.756_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190401-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190401-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190401-15&format=fits&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190401-15&format=mask&pos=40.564833,5.756119&size=0.03,0.03	40.56484	5.75613	20.0	58352.79447	108 108	219 219	0.4958 0.4969	20180822190401-15	short
SkyMapper_g_20180822190441-15_40.565+5.756_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190441-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190441-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190441-15&format=fits&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190441-15&format=mask&pos=40.564833,5.756119&size=0.03,0.03	40.56484	5.75612	5.0	58352.79494	108 108	219 219	0.4959 0.4971	20180822190441-15	short
SkyMapper_r_20180822190513-15_40.565+5.756_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190513-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190513-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190513-15&format=fits&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190513-15&format=mask&pos=40.564833,5.756119&size=0.03,0.03	40.56489	5.75604	5.0	58352.79531	108 108	219 219	0.4959 0.4970	20180822190513-15	short
SkyMapper_i_20180822190538-15_40.565+5.756_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190538-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190538-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190538-15&format=fits&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190538-15&format=mask&pos=40.564833,5.756119&size=0.03,0.03	40.56488	5.75604	10.0	58352.79561	108 108	219 219	0.4959 0.4971	20180822190538-15	short
SkyMapper_z_20180822190611-15_40.565+5.756_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190611-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190611-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190611-15&format=fits&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822190611-15&format=mask&pos=40.564833,5.756119&size=0.03,0.03	40.56490	5.75616	20.0	58352.79597	108 108	219 219	0.4959 0.4970	20180822190611-15	short
SkyMapper_u_20180824185231-15_40.565+5.756_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185231-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185231-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185231-15&format=fits&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185231-15&format=mask&pos=40.564833,5.756119&size=0.03,0.03	40.56484	5.75616	40.0	58354.78649	108 108	219 219	0.4958 0.4969	20180824185231-15	short
SkyMapper_v_20180824185332-15_40.565+5.756_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185332-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185332-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185332-15&format=fits&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185332-15&format=mask&pos=40.564833,5.756119&size=0.03,0.03	40.56483	5.75614	20.0	58354.78719	108 108	219 219	0.4958 0.4970	20180824185332-15	short
SkyMapper_g_20180824185412-15_40.565+5.756_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185412-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185412-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185412-15&format=fits&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185412-15&format=mask&pos=40.564833,5.756119&size=0.03,0.03	40.56491	5.75614	5.0	58354.78767	108 108	219 219	0.4959 0.4970	20180824185412-15	short
SkyMapper_r_20180824185439-15_40.565+5.756_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185439-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185439-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185439-15&format=fits&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185439-15&format=mask&pos=40.564833,5.756119&size=0.03,0.03	40.56488	5.75605	5.0	58354.78796	108 108	219 219	0.4959 0.4970	20180824185439-15	short
SkyMapper_i_20180824185505-15_40.565+5.756_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185505-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185505-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185505-15&format=fits&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185505-15&format=mask&pos=40.564833,5.756119&size=0.03,0.03	40.56482	5.75610	10.0	58354.78826	108 108	219 219	0.4959 0.4971	20180824185505-15	short
SkyMapper_z_20180824185536-15_40.565+5.756_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185536-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185536-15&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185536-15&format=fits&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180824185536-15&format=mask&pos=40.564833,5.756119&size=0.03,0.03	40.56488	5.75604	20.0	58354.78863	108 108	219 219	0.4958 0.4970	20180824185536-15	short
SkyMapper_i_20190907180315-32_40.565+5.756_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190907180315-32&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190907180315-32&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190907180315-32&format=fits&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190907180315-32&format=mask&pos=40.564833,5.756119&size=0.03,0.03	40.56485	5.75615	10.0	58733.75228	108 108	219 219	0.4973 0.4965	20190907180315-32	short
SkyMapper_z_20190907180345-32_40.565+5.756_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190907180345-32&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190907180345-32&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190907180345-32&format=fits&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190907180345-32&format=mask&pos=40.564833,5.756119&size=0.03,0.03	40.56486	5.75609	20.0	58733.75264	108 108	219 219	0.4972 0.4964	20190907180345-32	short
SkyMapper_g_20200923165610-32_40.565+5.756_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923165610-32&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923165610-32&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923165610-32&format=fits&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923165610-32&format=mask&pos=40.564833,5.756119&size=0.03,0.03	40.56488	5.75603	5.0	59115.70568	108 108	219 219	0.4972 0.4964	20200923165610-32	short
SkyMapper_r_20200923165634-32_40.565+5.756_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923165634-32&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923165634-32&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923165634-32&format=fits&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923165634-32&format=mask&pos=40.564833,5.756119&size=0.03,0.03	40.56484	5.75612	5.0	59115.70598	108 108	219 219	0.4972 0.4964	20200923165634-32	short
SkyMapper_i_20200923165700-32_40.565+5.756_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923165700-32&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923165700-32&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923165700-32&format=fits&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923165700-32&format=mask&pos=40.564833,5.756119&size=0.03,0.03	40.56480	5.75606	10.0	59115.70627	108 108	219 219	0.4973 0.4965	20200923165700-32	short
SkyMapper_z_20200923165730-32_40.565+5.756_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923165730-32&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923165730-32&format=png&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923165730-32&format=fits&pos=40.564833,5.756119&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923165730-32&format=mask&pos=40.564833,5.756119&size=0.03,0.03	40.56485	5.75607	20.0	59115.70661	108 108	219 219	0.4972 0.4964	20200923165730-32	short