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_20180818185556-01_33.749+3.033_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818185556-01&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818185556-01&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818185556-01&format=fits&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818185556-01&format=mask&pos=33.74925,3.033394&size=0.03,0.03	33.74929	3.03338	10.0	58348.78885	108 108	219 219	0.4959 0.4971	20180818185556-01	short
SkyMapper_z_20180818185626-01_33.749+3.033_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818185626-01&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818185626-01&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818185626-01&format=fits&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180818185626-01&format=mask&pos=33.74925,3.033394&size=0.03,0.03	33.74935	3.03338	20.0	58348.78920	108 108	219 219	0.4958 0.4970	20180818185626-01	short
SkyMapper_u_20180820184807-01_33.749+3.033_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184807-01&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184807-01&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184807-01&format=fits&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184807-01&format=mask&pos=33.74925,3.033394&size=0.03,0.03	33.74933	3.03332	40.0	58350.78344	108 108	219 219	0.4958 0.4969	20180820184807-01	short
SkyMapper_v_20180820184908-01_33.749+3.033_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184908-01&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184908-01&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184908-01&format=fits&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184908-01&format=mask&pos=33.74925,3.033394&size=0.03,0.03	33.74926	3.03343	20.0	58350.78413	108 108	219 219	0.4958 0.4969	20180820184908-01	short
SkyMapper_g_20180820184948-01_33.749+3.033_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184948-01&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184948-01&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184948-01&format=fits&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820184948-01&format=mask&pos=33.74925,3.033394&size=0.03,0.03	33.74936	3.03337	5.0	58350.78459	108 108	219 219	0.4958 0.4970	20180820184948-01	short
SkyMapper_r_20180820185013-01_33.749+3.033_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820185013-01&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820185013-01&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820185013-01&format=fits&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820185013-01&format=mask&pos=33.74925,3.033394&size=0.03,0.03	33.74934	3.03344	5.0	58350.78491	108 108	219 219	0.4958 0.4970	20180820185013-01	short
SkyMapper_i_20180820185039-01_33.749+3.033_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820185039-01&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820185039-01&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820185039-01&format=fits&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820185039-01&format=mask&pos=33.74925,3.033394&size=0.03,0.03	33.74929	3.03338	10.0	58350.78520	108 108	219 219	0.4959 0.4970	20180820185039-01	short
SkyMapper_z_20180820185111-01_33.749+3.033_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820185111-01&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820185111-01&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820185111-01&format=fits&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180820185111-01&format=mask&pos=33.74925,3.033394&size=0.03,0.03	33.74933	3.03342	20.0	58350.78557	108 108	219 219	0.4958 0.4970	20180820185111-01	short
SkyMapper_u_20180916165537-18_33.749+3.033_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916165537-18&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916165537-18&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916165537-18&format=fits&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916165537-18&format=mask&pos=33.74925,3.033394&size=0.03,0.03	33.74923	3.03329	40.0	58377.70530	108 108	219 219	0.4971 0.4964	20180916165537-18	short
SkyMapper_v_20180916165638-18_33.749+3.033_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916165638-18&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916165638-18&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916165638-18&format=fits&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916165638-18&format=mask&pos=33.74925,3.033394&size=0.03,0.03	33.74928	3.03340	20.0	58377.70602	108 108	219 219	0.4971 0.4963	20180916165638-18	short
SkyMapper_g_20180916165718-18_33.749+3.033_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916165718-18&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916165718-18&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916165718-18&format=fits&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916165718-18&format=mask&pos=33.74925,3.033394&size=0.03,0.03	33.74923	3.03337	5.0	58377.70649	108 108	219 219	0.4972 0.4964	20180916165718-18	short
SkyMapper_r_20180916165749-18_33.749+3.033_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916165749-18&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916165749-18&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916165749-18&format=fits&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916165749-18&format=mask&pos=33.74925,3.033394&size=0.03,0.03	33.74931	3.03332	5.0	58377.70683	108 108	219 219	0.4972 0.4964	20180916165749-18	short
SkyMapper_i_20180916165814-18_33.749+3.033_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916165814-18&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916165814-18&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916165814-18&format=fits&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916165814-18&format=mask&pos=33.74925,3.033394&size=0.03,0.03	33.74922	3.03329	10.0	58377.70713	108 108	219 219	0.4973 0.4965	20180916165814-18	short
SkyMapper_z_20180916165846-18_33.749+3.033_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916165846-18&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916165846-18&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916165846-18&format=fits&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916165846-18&format=mask&pos=33.74925,3.033394&size=0.03,0.03	33.74926	3.03342	20.0	58377.70750	108 108	219 219	0.4972 0.4964	20180916165846-18	short
SkyMapper_u_20180922163532-17_33.749+3.029_108x81	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180922163532-17&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180922163532-17&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180922163532-17&format=fits&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180922163532-17&format=mask&pos=33.74925,3.033394&size=0.03,0.03	33.74921	3.02949	40.0	58383.69135	108 81	219 163	0.4975 0.4975	20180922163532-17	short
SkyMapper_v_20180922163633-17_33.749+3.030_108x81	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180922163633-17&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180922163633-17&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180922163633-17&format=fits&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180922163633-17&format=mask&pos=33.74925,3.033394&size=0.03,0.03	33.74929	3.02960	20.0	58383.69207	108 81	219 164	0.4975 0.4975	20180922163633-17	short
SkyMapper_g_20180922163714-17_33.749+3.030_108x81	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180922163714-17&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180922163714-17&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180922163714-17&format=fits&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180922163714-17&format=mask&pos=33.74925,3.033394&size=0.03,0.03	33.74921	3.02957	5.0	58383.69255	108 81	219 163	0.4976 0.4976	20180922163714-17	short
SkyMapper_r_20180922163740-17_33.749+3.030_108x81	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180922163740-17&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180922163740-17&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180922163740-17&format=fits&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180922163740-17&format=mask&pos=33.74925,3.033394&size=0.03,0.03	33.74923	3.02958	5.0	58383.69284	108 81	219 164	0.4976 0.4976	20180922163740-17	short
SkyMapper_i_20180922163811-17_33.749+3.030_108x81	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180922163811-17&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180922163811-17&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180922163811-17&format=fits&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180922163811-17&format=mask&pos=33.74925,3.033394&size=0.03,0.03	33.74928	3.02956	10.0	58383.69321	108 81	219 163	0.4977 0.4977	20180922163811-17	short
SkyMapper_z_20180922163842-17_33.749+3.029_108x81	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180922163842-17&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180922163842-17&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180922163842-17&format=fits&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180922163842-17&format=mask&pos=33.74925,3.033394&size=0.03,0.03	33.74930	3.02950	20.0	58383.69356	108 81	219 163	0.4976 0.4976	20180922163842-17	short
SkyMapper_i_20191214110322-15_33.749+3.033_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191214110322-15&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191214110322-15&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191214110322-15&format=fits&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191214110322-15&format=mask&pos=33.74925,3.033394&size=0.03,0.03	33.74925	3.03332	100.0	58831.46069	108 108	219 219	0.4959 0.4970	20191214110322-15	main
SkyMapper_v_20191215110559-15_33.742+3.033_57x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110559-15&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110559-15&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110559-15&format=fits&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110559-15&format=mask&pos=33.74925,3.033394&size=0.03,0.03	33.74217	3.03342	20.0	58832.46251	57 108	117 219	0.4958 0.4969	20191215110559-15	short
SkyMapper_g_20191215110639-15_33.742+3.033_59x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110639-15&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110639-15&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110639-15&format=fits&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110639-15&format=mask&pos=33.74925,3.033394&size=0.03,0.03	33.74232	3.03332	5.0	58832.46297	59 108	120 219	0.4959 0.4970	20191215110639-15	short
SkyMapper_r_20191215110711-15_33.742+3.033_58x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110711-15&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110711-15&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110711-15&format=fits&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110711-15&format=mask&pos=33.74925,3.033394&size=0.03,0.03	33.74222	3.03332	5.0	58832.46334	58 108	119 219	0.4958 0.4969	20191215110711-15	short
SkyMapper_i_20191215110736-15_33.742+3.033_59x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110736-15&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110736-15&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110736-15&format=fits&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191215110736-15&format=mask&pos=33.74925,3.033394&size=0.03,0.03	33.74240	3.03331	10.0	58832.46363	59 108	121 219	0.4959 0.4970	20191215110736-15	short
SkyMapper_u_20200923162950-18_33.749+3.033_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923162950-18&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923162950-18&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923162950-18&format=fits&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923162950-18&format=mask&pos=33.74925,3.033394&size=0.03,0.03	33.74927	3.03329	40.0	59115.68741	108 108	219 219	0.4971 0.4963	20200923162950-18	short
SkyMapper_r_20200923163159-18_33.749+3.033_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923163159-18&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923163159-18&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923163159-18&format=fits&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923163159-18&format=mask&pos=33.74925,3.033394&size=0.03,0.03	33.74929	3.03338	5.0	59115.68889	108 108	219 219	0.4972 0.4964	20200923163159-18	short
SkyMapper_z_20200923163254-18_33.749+3.033_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923163254-18&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923163254-18&format=png&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923163254-18&format=fits&pos=33.74925,3.033394&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923163254-18&format=mask&pos=33.74925,3.033394&size=0.03,0.03	33.74933	3.03332	20.0	59115.68954	108 108	219 219	0.4972 0.4964	20200923163254-18	short