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_20200802180226-14_4.665+12.209_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802180226-14&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802180226-14&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802180226-14&format=fits&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802180226-14&format=mask&pos=4.665,12.20935&size=0.03,0.03	4.66498	12.20926	40.0	59063.75171	108 108	219 219	0.4971 0.4964	20200802180226-14	short
SkyMapper_v_20200802180325-14_4.665+12.209_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802180325-14&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802180325-14&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802180325-14&format=fits&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802180325-14&format=mask&pos=4.665,12.20935&size=0.03,0.03	4.66504	12.20926	20.0	59063.75241	108 108	219 219	0.4971 0.4964	20200802180325-14	short
SkyMapper_r_20200802180509-14_4.665+12.209_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802180509-14&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802180509-14&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802180509-14&format=fits&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802180509-14&format=mask&pos=4.665,12.20935&size=0.03,0.03	4.66499	12.20937	5.0	59063.75360	108 108	219 219	0.4972 0.4964	20200802180509-14	short
SkyMapper_v_20200813171936-14_4.665+12.209_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200813171936-14&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200813171936-14&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200813171936-14&format=fits&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200813171936-14&format=mask&pos=4.665,12.20935&size=0.03,0.03	4.66498	12.20927	20.0	59074.72196	108 108	219 219	0.4971 0.4963	20200813171936-14	short
SkyMapper_u_20200813172400-14_4.665+12.209_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200813172400-14&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200813172400-14&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200813172400-14&format=fits&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200813172400-14&format=mask&pos=4.665,12.20935&size=0.03,0.03	4.66501	12.20931	40.0	59074.72502	108 108	219 219	0.4971 0.4964	20200813172400-14	short
SkyMapper_v_20200813172500-14_4.665+12.209_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200813172500-14&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200813172500-14&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200813172500-14&format=fits&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200813172500-14&format=mask&pos=4.665,12.20935&size=0.03,0.03	4.66496	12.20934	20.0	59074.72572	108 108	219 219	0.4971 0.4964	20200813172500-14	short
SkyMapper_g_20200813172541-14_4.665+12.209_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200813172541-14&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200813172541-14&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200813172541-14&format=fits&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200813172541-14&format=mask&pos=4.665,12.20935&size=0.03,0.03	4.66501	12.20937	5.0	59074.72620	108 108	219 219	0.4972 0.4964	20200813172541-14	short
SkyMapper_r_20200813172612-14_4.665+12.209_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200813172612-14&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200813172612-14&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200813172612-14&format=fits&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200813172612-14&format=mask&pos=4.665,12.20935&size=0.03,0.03	4.66502	12.20927	5.0	59074.72654	108 108	219 219	0.4971 0.4964	20200813172612-14	short
SkyMapper_i_20200813172637-14_4.665+12.209_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200813172637-14&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200813172637-14&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200813172637-14&format=fits&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200813172637-14&format=mask&pos=4.665,12.20935&size=0.03,0.03	4.66504	12.20934	10.0	59074.72684	108 108	219 219	0.4972 0.4965	20200813172637-14	short
SkyMapper_z_20200813172708-14_4.665+12.209_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200813172708-14&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200813172708-14&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200813172708-14&format=fits&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200813172708-14&format=mask&pos=4.665,12.20935&size=0.03,0.03	4.66507	12.20935	20.0	59074.72721	108 108	219 219	0.4972 0.4964	20200813172708-14	short
SkyMapper_i_20200825162723-29_4.663+12.209_92x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200825162723-29&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200825162723-29&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200825162723-29&format=fits&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200825162723-29&format=mask&pos=4.665,12.20935&size=0.03,0.03	4.66263	12.20940	10.0	59086.68569	92 108	186 219	0.4960 0.4972	20200825162723-29	short
SkyMapper_i_20200830160653-14_4.665+12.209_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200830160653-14&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200830160653-14&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200830160653-14&format=fits&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200830160653-14&format=mask&pos=4.665,12.20935&size=0.03,0.03	4.66497	12.20935	100.0	59091.67147	108 108	219 219	0.4972 0.4965	20200830160653-14	main
SkyMapper_g_20201008133453-29_4.665+12.209_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008133453-29&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008133453-29&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008133453-29&format=fits&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008133453-29&format=mask&pos=4.665,12.20935&size=0.03,0.03	4.66510	12.20938	5.0	59130.56590	108 108	219 219	0.4958 0.4971	20201008133453-29	short
SkyMapper_r_20201008133518-29_4.665+12.209_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008133518-29&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008133518-29&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008133518-29&format=fits&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008133518-29&format=mask&pos=4.665,12.20935&size=0.03,0.03	4.66504	12.20932	5.0	59130.56620	108 108	219 219	0.4959 0.4971	20201008133518-29	short
SkyMapper_i_20201008133543-29_4.665+12.209_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008133543-29&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008133543-29&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008133543-29&format=fits&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008133543-29&format=mask&pos=4.665,12.20935&size=0.03,0.03	4.66505	12.20929	10.0	59130.56648	108 108	219 219	0.4959 0.4971	20201008133543-29	short
SkyMapper_z_20201008133613-29_4.665+12.209_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008133613-29&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008133613-29&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008133613-29&format=fits&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201008133613-29&format=mask&pos=4.665,12.20935&size=0.03,0.03	4.66509	12.20934	20.0	59130.56684	108 108	219 219	0.4958 0.4970	20201008133613-29	short
SkyMapper_u_20201102115505-29_4.665+12.209_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201102115505-29&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201102115505-29&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201102115505-29&format=fits&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201102115505-29&format=mask&pos=4.665,12.20935&size=0.03,0.03	4.66502	12.20926	40.0	59155.49661	108 108	219 219	0.4958 0.4969	20201102115505-29	short
SkyMapper_v_20201102115605-29_4.665+12.209_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201102115605-29&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201102115605-29&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201102115605-29&format=fits&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201102115605-29&format=mask&pos=4.665,12.20935&size=0.03,0.03	4.66511	12.20937	20.0	59155.49731	108 108	219 219	0.4958 0.4969	20201102115605-29	short
SkyMapper_g_20201102115645-29_4.665+12.209_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201102115645-29&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201102115645-29&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201102115645-29&format=fits&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201102115645-29&format=mask&pos=4.665,12.20935&size=0.03,0.03	4.66508	12.20931	5.0	59155.49777	108 108	219 219	0.4957 0.4970	20201102115645-29	short
SkyMapper_r_20201102115710-29_4.665+12.209_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201102115710-29&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201102115710-29&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201102115710-29&format=fits&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201102115710-29&format=mask&pos=4.665,12.20935&size=0.03,0.03	4.66506	12.20938	5.0	59155.49806	108 108	219 219	0.4958 0.4969	20201102115710-29	short
SkyMapper_i_20201102115735-29_4.665+12.209_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201102115735-29&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201102115735-29&format=png&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201102115735-29&format=fits&pos=4.665,12.20935&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201102115735-29&format=mask&pos=4.665,12.20935&size=0.03,0.03	4.66511	12.20939	10.0	59155.49835	108 108	219 219	0.4958 0.4971	20201102115735-29	short