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_20180820182128-29_29.128+8.805_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820182128-29&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820182128-29&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820182128-29&format=fits&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820182128-29&format=mask&pos=29.127583,8.804569&size=0.03,0.03	29.12758	8.80450	40.0	58350.76492	108 108	219 219	0.4959 0.4970	20180820182128-29	short
SkyMapper_v_20180820182230-29_29.128+8.804_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820182230-29&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820182230-29&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820182230-29&format=fits&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820182230-29&format=mask&pos=29.127583,8.804569&size=0.03,0.03	29.12770	8.80448	20.0	58350.76565	108 108	219 219	0.4958 0.4969	20180820182230-29	short
SkyMapper_g_20180820182311-29_29.128+8.805_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820182311-29&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820182311-29&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820182311-29&format=fits&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820182311-29&format=mask&pos=29.127583,8.804569&size=0.03,0.03	29.12763	8.80459	5.0	58350.76612	108 108	219 219	0.4959 0.4971	20180820182311-29	short
SkyMapper_r_20180820182337-29_29.128+8.804_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820182337-29&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820182337-29&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820182337-29&format=fits&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820182337-29&format=mask&pos=29.127583,8.804569&size=0.03,0.03	29.12762	8.80449	5.0	58350.76641	108 108	219 219	0.4959 0.4970	20180820182337-29	short
SkyMapper_i_20180820182402-29_29.128+8.805_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820182402-29&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820182402-29&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820182402-29&format=fits&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820182402-29&format=mask&pos=29.127583,8.804569&size=0.03,0.03	29.12758	8.80461	10.0	58350.76671	108 108	219 219	0.4959 0.4971	20180820182402-29	short
SkyMapper_z_20180820182435-29_29.128+8.805_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820182435-29&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820182435-29&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820182435-29&format=fits&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820182435-29&format=mask&pos=29.127583,8.804569&size=0.03,0.03	29.12769	8.80460	20.0	58350.76708	108 108	219 219	0.4958 0.4970	20180820182435-29	short
SkyMapper_v_20180821181908-30_29.128+8.805_109x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821181908-30&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821181908-30&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821181908-30&format=fits&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821181908-30&format=mask&pos=29.127583,8.804569&size=0.03,0.03	29.12757	8.80450	20.0	58351.76330	109 108	220 219	0.4954 0.4958	20180821181908-30	short
SkyMapper_g_20180821181948-30_29.128+8.805_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821181948-30&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821181948-30&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821181948-30&format=fits&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821181948-30&format=mask&pos=29.127583,8.804569&size=0.03,0.03	29.12771	8.80452	5.0	58351.76377	108 108	219 219	0.4954 0.4959	20180821181948-30	short
SkyMapper_r_20180821182014-30_29.128+8.805_109x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821182014-30&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821182014-30&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821182014-30&format=fits&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821182014-30&format=mask&pos=29.127583,8.804569&size=0.03,0.03	29.12757	8.80458	5.0	58351.76407	109 108	220 219	0.4954 0.4959	20180821182014-30	short
SkyMapper_i_20180821182040-30_29.128+8.804_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821182040-30&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821182040-30&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821182040-30&format=fits&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821182040-30&format=mask&pos=29.127583,8.804569&size=0.03,0.03	29.12769	8.80447	10.0	58351.76437	108 108	219 219	0.4955 0.4959	20180821182040-30	short
SkyMapper_z_20180821182110-30_29.128+8.805_109x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821182110-30&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821182110-30&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821182110-30&format=fits&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180821182110-30&format=mask&pos=29.127583,8.804569&size=0.03,0.03	29.12760	8.80458	20.0	58351.76471	109 108	220 219	0.4954 0.4958	20180821182110-30	short
SkyMapper_i_20180822192256-29_29.128+8.804_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822192256-29&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822192256-29&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822192256-29&format=fits&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822192256-29&format=mask&pos=29.127583,8.804569&size=0.03,0.03	29.12759	8.80450	100.0	58352.80760	108 108	219 219	0.4959 0.4971	20180822192256-29	main
SkyMapper_i_20180822192456-26_29.128+8.805_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822192456-26&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822192456-26&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822192456-26&format=fits&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180822192456-26&format=mask&pos=29.127583,8.804569&size=0.03,0.03	29.12759	8.80456	100.0	58352.80900	108 108	219 219	0.4964 0.4962	20180822192456-26	main
SkyMapper_u_20190816184631-14_29.128+8.805_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190816184631-14&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190816184631-14&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190816184631-14&format=fits&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190816184631-14&format=mask&pos=29.127583,8.804569&size=0.03,0.03	29.12760	8.80459	40.0	58711.78233	108 108	219 219	0.4971 0.4964	20190816184631-14	short
SkyMapper_v_20190816184730-14_29.128+8.805_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190816184730-14&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190816184730-14&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190816184730-14&format=fits&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190816184730-14&format=mask&pos=29.127583,8.804569&size=0.03,0.03	29.12765	8.80453	20.0	58711.78301	108 108	219 219	0.4971 0.4963	20190816184730-14	short
SkyMapper_g_20190816184811-14_29.128+8.804_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190816184811-14&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190816184811-14&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190816184811-14&format=fits&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190816184811-14&format=mask&pos=29.127583,8.804569&size=0.03,0.03	29.12753	8.80447	5.0	58711.78347	108 108	219 219	0.4972 0.4963	20190816184811-14	short
SkyMapper_r_20190816184835-14_29.128+8.805_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190816184835-14&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190816184835-14&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190816184835-14&format=fits&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190816184835-14&format=mask&pos=29.127583,8.804569&size=0.03,0.03	29.12766	8.80457	5.0	58711.78377	108 108	219 219	0.4972 0.4965	20190816184835-14	short
SkyMapper_i_20190816184900-14_29.128+8.805_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190816184900-14&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190816184900-14&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190816184900-14&format=fits&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190816184900-14&format=mask&pos=29.127583,8.804569&size=0.03,0.03	29.12764	8.80454	10.0	58711.78405	108 108	219 219	0.4973 0.4965	20190816184900-14	short
SkyMapper_z_20190816184930-14_29.128+8.804_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190816184930-14&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190816184930-14&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190816184930-14&format=fits&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190816184930-14&format=mask&pos=29.127583,8.804569&size=0.03,0.03	29.12766	8.80446	20.0	58711.78440	108 108	219 219	0.4972 0.4964	20190816184930-14	short
SkyMapper_v_20191225104911-30_29.128+8.804_109x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191225104911-30&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191225104911-30&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191225104911-30&format=fits&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191225104911-30&format=mask&pos=29.127583,8.804569&size=0.03,0.03	29.12753	8.80447	20.0	58842.45084	109 108	220 219	0.4953 0.4957	20191225104911-30	short
SkyMapper_u_20191225104951-30_29.128+8.805_109x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191225104951-30&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191225104951-30&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191225104951-30&format=fits&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191225104951-30&format=mask&pos=29.127583,8.804569&size=0.03,0.03	29.12754	8.80452	40.0	58842.45130	109 108	220 219	0.4954 0.4958	20191225104951-30	short
SkyMapper_g_20191225105052-30_29.128+8.805_109x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191225105052-30&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191225105052-30&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191225105052-30&format=fits&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191225105052-30&format=mask&pos=29.127583,8.804569&size=0.03,0.03	29.12756	8.80454	5.0	58842.45200	109 108	220 219	0.4954 0.4958	20191225105052-30	short
SkyMapper_r_20191225105117-30_29.128+8.804_109x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191225105117-30&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191225105117-30&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191225105117-30&format=fits&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191225105117-30&format=mask&pos=29.127583,8.804569&size=0.03,0.03	29.12755	8.80447	5.0	58842.45230	109 108	220 219	0.4954 0.4957	20191225105117-30	short
SkyMapper_i_20191225105143-30_29.128+8.804_109x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191225105143-30&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191225105143-30&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191225105143-30&format=fits&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191225105143-30&format=mask&pos=29.127583,8.804569&size=0.03,0.03	29.12765	8.80449	10.0	58842.45259	109 108	220 219	0.4954 0.4958	20191225105143-30	short
SkyMapper_z_20191225105213-30_29.128+8.805_109x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191225105213-30&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191225105213-30&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191225105213-30&format=fits&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191225105213-30&format=mask&pos=29.127583,8.804569&size=0.03,0.03	29.12765	8.80451	20.0	58842.45295	109 108	220 219	0.4954 0.4958	20191225105213-30	short
SkyMapper_r_20201008151429-09_29.127+8.805_104x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008151429-09&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008151429-09&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008151429-09&format=fits&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008151429-09&format=mask&pos=29.127583,8.804569&size=0.03,0.03	29.12689	8.80456	5.0	59130.63508	104 108	210 219	0.4973 0.4975	20201008151429-09	short
SkyMapper_z_20201008151526-09_29.127+8.805_105x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008151526-09&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008151526-09&format=png&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008151526-09&format=fits&pos=29.127583,8.804569&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008151526-09&format=mask&pos=29.127583,8.804569&size=0.03,0.03	29.12699	8.80454	20.0	59130.63573	105 108	212 219	0.4973 0.4975	20201008151526-09	short