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_20210302145233-14_151.335+12.188_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302145233-14&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302145233-14&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302145233-14&format=fits&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302145233-14&format=mask&pos=151.335343846,12.1878530306&size=0.03,0.03	151.33540	12.18781	40.0	59275.61985	108 108	219 219	0.4971 0.4964	20210302145233-14	short
SkyMapper_v_20210302145334-14_151.335+12.188_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302145334-14&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302145334-14&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302145334-14&format=fits&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302145334-14&format=mask&pos=151.335343846,12.1878530306&size=0.03,0.03	151.33533	12.18786	20.0	59275.62056	108 108	219 219	0.4971 0.4963	20210302145334-14	short
SkyMapper_g_20210302145416-14_151.335+12.188_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302145416-14&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302145416-14&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302145416-14&format=fits&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302145416-14&format=mask&pos=151.335343846,12.1878530306&size=0.03,0.03	151.33541	12.18779	5.0	59275.62105	108 108	219 219	0.4972 0.4964	20210302145416-14	short
SkyMapper_r_20210302145442-14_151.335+12.188_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302145442-14&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302145442-14&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302145442-14&format=fits&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302145442-14&format=mask&pos=151.335343846,12.1878530306&size=0.03,0.03	151.33535	12.18783	5.0	59275.62135	108 108	219 219	0.4972 0.4964	20210302145442-14	short
SkyMapper_i_20210302145508-14_151.335+12.188_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302145508-14&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302145508-14&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302145508-14&format=fits&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302145508-14&format=mask&pos=151.335343846,12.1878530306&size=0.03,0.03	151.33530	12.18779	10.0	59275.62166	108 108	219 219	0.4972 0.4964	20210302145508-14	short
SkyMapper_z_20210302145539-14_151.335+12.188_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302145539-14&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302145539-14&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302145539-14&format=fits&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210302145539-14&format=mask&pos=151.335343846,12.1878530306&size=0.03,0.03	151.33530	12.18777	20.0	59275.62201	108 108	219 219	0.4972 0.4964	20210302145539-14	short
SkyMapper_v_20210329120449-14_151.335+12.188_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329120449-14&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329120449-14&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329120449-14&format=fits&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329120449-14&format=mask&pos=151.335343846,12.1878530306&size=0.03,0.03	151.33536	12.18775	20.0	59302.50339	108 108	219 219	0.4971 0.4963	20210329120449-14	short
SkyMapper_g_20210329120532-14_151.335+12.188_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329120532-14&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329120532-14&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329120532-14&format=fits&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329120532-14&format=mask&pos=151.335343846,12.1878530306&size=0.03,0.03	151.33534	12.18785	5.0	59302.50389	108 108	219 219	0.4971 0.4964	20210329120532-14	short
SkyMapper_r_20210329120600-14_151.335+12.188_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329120600-14&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329120600-14&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329120600-14&format=fits&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329120600-14&format=mask&pos=151.335343846,12.1878530306&size=0.03,0.03	151.33540	12.18786	5.0	59302.50420	108 108	219 219	0.4971 0.4963	20210329120600-14	short
SkyMapper_i_20210329120631-14_151.335+12.188_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329120631-14&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329120631-14&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329120631-14&format=fits&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329120631-14&format=mask&pos=151.335343846,12.1878530306&size=0.03,0.03	151.33537	12.18786	10.0	59302.50456	108 108	219 219	0.4972 0.4964	20210329120631-14	short
SkyMapper_z_20210329120703-14_151.335+12.188_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329120703-14&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329120703-14&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329120703-14&format=fits&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329120703-14&format=mask&pos=151.335343846,12.1878530306&size=0.03,0.03	151.33533	12.18779	20.0	59302.50492	108 108	219 219	0.4971 0.4964	20210329120703-14	short
SkyMapper_u_20210330115938-10_151.335+12.183_108x74	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330115938-10&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330115938-10&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330115938-10&format=fits&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330115938-10&format=mask&pos=151.335343846,12.1878530306&size=0.03,0.03	151.33534	12.18303	40.0	59303.49977	108 74	219 149	0.4967 0.4962	20210330115938-10	short
SkyMapper_v_20210330120039-10_151.335+12.183_108x75	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330120039-10&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330120039-10&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330120039-10&format=fits&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330120039-10&format=mask&pos=151.335343846,12.1878530306&size=0.03,0.03	151.33544	12.18316	20.0	59303.50049	108 75	219 152	0.4967 0.4961	20210330120039-10	short
SkyMapper_g_20210330120121-10_151.335+12.183_108x75	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330120121-10&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330120121-10&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330120121-10&format=fits&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330120121-10&format=mask&pos=151.335343846,12.1878530306&size=0.03,0.03	151.33542	12.18316	5.0	59303.50096	108 75	219 152	0.4968 0.4963	20210330120121-10	short
SkyMapper_r_20210330120147-10_151.335+12.183_108x76	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330120147-10&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330120147-10&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330120147-10&format=fits&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330120147-10&format=mask&pos=151.335343846,12.1878530306&size=0.03,0.03	151.33536	12.18329	5.0	59303.50127	108 76	219 153	0.4969 0.4963	20210330120147-10	short
SkyMapper_i_20210330120214-10_151.335+12.183_108x76	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330120214-10&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330120214-10&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330120214-10&format=fits&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330120214-10&format=mask&pos=151.335343846,12.1878530306&size=0.03,0.03	151.33541	12.18321	10.0	59303.50158	108 76	219 153	0.4969 0.4964	20210330120214-10	short
SkyMapper_z_20210330120245-10_151.335+12.183_108x77	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330120245-10&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330120245-10&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330120245-10&format=fits&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330120245-10&format=mask&pos=151.335343846,12.1878530306&size=0.03,0.03	151.33532	12.18342	20.0	59303.50195	108 77	219 156	0.4969 0.4964	20210330120245-10	short
SkyMapper_u_20210330121329-29_151.335+12.188_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330121329-29&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330121329-29&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330121329-29&format=fits&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330121329-29&format=mask&pos=151.335343846,12.1878530306&size=0.03,0.03	151.33539	12.18785	40.0	59303.50940	108 108	219 219	0.4958 0.4969	20210330121329-29	short
SkyMapper_v_20210330121432-29_151.335+12.188_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330121432-29&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330121432-29&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330121432-29&format=fits&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330121432-29&format=mask&pos=151.335343846,12.1878530306&size=0.03,0.03	151.33534	12.18789	20.0	59303.51012	108 108	219 219	0.4958 0.4969	20210330121432-29	short
SkyMapper_g_20210330121513-29_151.335+12.188_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330121513-29&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330121513-29&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330121513-29&format=fits&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330121513-29&format=mask&pos=151.335343846,12.1878530306&size=0.03,0.03	151.33535	12.18787	5.0	59303.51060	108 108	219 219	0.4957 0.4970	20210330121513-29	short
SkyMapper_r_20210330121540-29_151.335+12.188_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330121540-29&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330121540-29&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330121540-29&format=fits&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330121540-29&format=mask&pos=151.335343846,12.1878530306&size=0.03,0.03	151.33543	12.18787	5.0	59303.51091	108 108	219 219	0.4958 0.4970	20210330121540-29	short
SkyMapper_i_20210330121606-29_151.335+12.188_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330121606-29&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330121606-29&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330121606-29&format=fits&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330121606-29&format=mask&pos=151.335343846,12.1878530306&size=0.03,0.03	151.33542	12.18788	10.0	59303.51121	108 108	219 219	0.4958 0.4970	20210330121606-29	short
SkyMapper_z_20210330121639-29_151.335+12.188_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330121639-29&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330121639-29&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330121639-29&format=fits&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210330121639-29&format=mask&pos=151.335343846,12.1878530306&size=0.03,0.03	151.33545	12.18789	20.0	59303.51159	108 108	219 219	0.4958 0.4970	20210330121639-29	short
SkyMapper_u_20210410111751-29_151.341+12.188_67x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410111751-29&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410111751-29&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410111751-29&format=fits&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410111751-29&format=mask&pos=151.335343846,12.1878530306&size=0.03,0.03	151.34122	12.18781	40.0	59314.47076	67 108	137 219	0.4958 0.4969	20210410111751-29	short
SkyMapper_v_20210410111853-29_151.341+12.188_67x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410111853-29&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410111853-29&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410111853-29&format=fits&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410111853-29&format=mask&pos=151.335343846,12.1878530306&size=0.03,0.03	151.34120	12.18783	20.0	59314.47148	67 108	137 219	0.4958 0.4969	20210410111853-29	short
SkyMapper_i_20210410112027-29_151.341+12.188_66x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410112027-29&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410112027-29&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410112027-29&format=fits&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410112027-29&format=mask&pos=151.335343846,12.1878530306&size=0.03,0.03	151.34143	12.18782	10.0	59314.47256	66 108	133 219	0.4959 0.4971	20210410112027-29	short
SkyMapper_z_20210410112058-29_151.341+12.188_66x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410112058-29&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410112058-29&format=png&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410112058-29&format=fits&pos=151.335343846,12.1878530306&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210410112058-29&format=mask&pos=151.335343846,12.1878530306&size=0.03,0.03	151.34129	12.18787	20.0	59314.47293	66 108	135 219	0.4958 0.4970	20210410112058-29	short