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_v_20200717163409-16_327.494+14.157_109x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163409-16&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163409-16&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163409-16&format=fits&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163409-16&format=mask&pos=327.493492546,14.156855411&size=0.03,0.03	327.49352	14.15686	20.0	59047.69041	109 108	220 219	0.4953 0.4957	20200717163409-16	short
SkyMapper_g_20200717163449-16_327.493+14.157_109x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163449-16&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163449-16&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163449-16&format=fits&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163449-16&format=mask&pos=327.493492546,14.156855411&size=0.03,0.03	327.49347	14.15681	5.0	59047.69087	109 108	220 219	0.4954 0.4958	20200717163449-16	short
SkyMapper_r_20200717163515-16_327.494+14.157_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163515-16&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163515-16&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163515-16&format=fits&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163515-16&format=mask&pos=327.493492546,14.156855411&size=0.03,0.03	327.49353	14.15679	5.0	59047.69117	108 108	219 219	0.4955 0.4959	20200717163515-16	short
SkyMapper_i_20200717163541-16_327.494+14.157_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163541-16&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163541-16&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163541-16&format=fits&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163541-16&format=mask&pos=327.493492546,14.156855411&size=0.03,0.03	327.49352	14.15683	10.0	59047.69146	108 108	219 219	0.4955 0.4959	20200717163541-16	short
SkyMapper_z_20200717163611-16_327.494+14.157_109x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163611-16&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163611-16&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163611-16&format=fits&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200717163611-16&format=mask&pos=327.493492546,14.156855411&size=0.03,0.03	327.49351	14.15684	20.0	59047.69182	109 108	220 219	0.4954 0.4958	20200717163611-16	short
SkyMapper_g_20200720162228-26_327.494+14.155_108x97	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720162228-26&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720162228-26&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720162228-26&format=fits&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720162228-26&format=mask&pos=327.493492546,14.156855411&size=0.03,0.03	327.49352	14.15529	5.0	59050.68229	108 97	219 197	0.4963 0.4962	20200720162228-26	short
SkyMapper_r_20200720162254-26_327.493+14.155_108x97	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720162254-26&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720162254-26&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720162254-26&format=fits&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720162254-26&format=mask&pos=327.493492546,14.156855411&size=0.03,0.03	327.49348	14.15519	5.0	59050.68259	108 97	219 196	0.4963 0.4961	20200720162254-26	short
SkyMapper_i_20200720162319-26_327.494+14.155_108x98	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720162319-26&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720162319-26&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720162319-26&format=fits&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720162319-26&format=mask&pos=327.493492546,14.156855411&size=0.03,0.03	327.49351	14.15534	10.0	59050.68288	108 98	219 198	0.4964 0.4963	20200720162319-26	short
SkyMapper_z_20200720162349-26_327.494+14.155_108x97	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720162349-26&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720162349-26&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720162349-26&format=fits&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200720162349-26&format=mask&pos=327.493492546,14.156855411&size=0.03,0.03	327.49360	14.15522	20.0	59050.68323	108 97	219 196	0.4963 0.4961	20200720162349-26	short
SkyMapper_u_20200802153303-31_327.500+14.157_60x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802153303-31&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802153303-31&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802153303-31&format=fits&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802153303-31&format=mask&pos=327.493492546,14.156855411&size=0.03,0.03	327.50047	14.15688	40.0	59063.64796	60 108	121 219	0.4975 0.4975	20200802153303-31	short
SkyMapper_v_20200802153403-31_327.500+14.157_60x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802153403-31&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802153403-31&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802153403-31&format=fits&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802153403-31&format=mask&pos=327.493492546,14.156855411&size=0.03,0.03	327.50045	14.15689	20.0	59063.64868	60 108	122 219	0.4975 0.4976	20200802153403-31	short
SkyMapper_g_20200802153443-31_327.500+14.157_60x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802153443-31&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802153443-31&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802153443-31&format=fits&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802153443-31&format=mask&pos=327.493492546,14.156855411&size=0.03,0.03	327.50042	14.15683	5.0	59063.64913	60 108	121 218	0.4976 0.4977	20200802153443-31	short
SkyMapper_r_20200802153509-31_327.500+14.157_60x109	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802153509-31&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802153509-31&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802153509-31&format=fits&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200802153509-31&format=mask&pos=327.493492546,14.156855411&size=0.03,0.03	327.50044	14.15690	5.0	59063.64942	60 109	121 219	0.4976 0.4977	20200802153509-31	short
SkyMapper_i_20200912125511-26_327.494+14.153_108x79	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200912125511-26&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200912125511-26&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200912125511-26&format=fits&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200912125511-26&format=mask&pos=327.493492546,14.156855411&size=0.03,0.03	327.49351	14.15286	100.0	59104.53833	108 79	219 161	0.4963 0.4962	20200912125511-26	main
SkyMapper_u_20201005112330-13_327.494+14.154_108x89	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005112330-13&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005112330-13&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005112330-13&format=fits&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005112330-13&format=mask&pos=327.493492546,14.156855411&size=0.03,0.03	327.49356	14.15412	40.0	59127.47468	108 89	219 180	0.4974 0.4975	20201005112330-13	short
SkyMapper_v_20201005112430-13_327.493+14.154_108x89	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005112430-13&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005112430-13&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005112430-13&format=fits&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005112430-13&format=mask&pos=327.493492546,14.156855411&size=0.03,0.03	327.49346	14.15407	20.0	59127.47536	108 89	219 179	0.4974 0.4975	20201005112430-13	short
SkyMapper_g_20201005112510-13_327.493+14.154_108x88	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005112510-13&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005112510-13&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005112510-13&format=fits&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005112510-13&format=mask&pos=327.493492546,14.156855411&size=0.03,0.03	327.49348	14.15394	5.0	59127.47583	108 88	219 177	0.4976 0.4976	20201005112510-13	short
SkyMapper_r_20201005112535-13_327.494+14.154_108x87	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005112535-13&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005112535-13&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005112535-13&format=fits&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005112535-13&format=mask&pos=327.493492546,14.156855411&size=0.03,0.03	327.49353	14.15389	5.0	59127.47611	108 87	219 176	0.4975 0.4976	20201005112535-13	short
SkyMapper_i_20201005112606-13_327.494+14.154_108x87	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005112606-13&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005112606-13&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005112606-13&format=fits&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005112606-13&format=mask&pos=327.493492546,14.156855411&size=0.03,0.03	327.49356	14.15382	10.0	59127.47648	108 87	219 175	0.4976 0.4977	20201005112606-13	short
SkyMapper_z_20201005112636-13_327.493+14.154_108x87	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005112636-13&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005112636-13&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005112636-13&format=fits&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005112636-13&format=mask&pos=327.493492546,14.156855411&size=0.03,0.03	327.49344	14.15375	20.0	59127.47683	108 87	219 175	0.4976 0.4976	20201005112636-13	short
SkyMapper_u_20201006111713-27_327.493+14.157_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201006111713-27&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201006111713-27&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201006111713-27&format=fits&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201006111713-27&format=mask&pos=327.493492546,14.156855411&size=0.03,0.03	327.49345	14.15688	40.0	59128.47030	108 108	219 219	0.4972 0.4974	20201006111713-27	short
SkyMapper_v_20201006111814-27_327.494+14.157_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201006111814-27&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201006111814-27&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201006111814-27&format=fits&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201006111814-27&format=mask&pos=327.493492546,14.156855411&size=0.03,0.03	327.49353	14.15687	20.0	59128.47102	108 108	219 219	0.4972 0.4974	20201006111814-27	short
SkyMapper_g_20201006111854-27_327.493+14.157_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201006111854-27&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201006111854-27&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201006111854-27&format=fits&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201006111854-27&format=mask&pos=327.493492546,14.156855411&size=0.03,0.03	327.49344	14.15682	5.0	59128.47148	108 108	219 219	0.4973 0.4976	20201006111854-27	short
SkyMapper_r_20201006111919-27_327.493+14.157_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201006111919-27&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201006111919-27&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201006111919-27&format=fits&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201006111919-27&format=mask&pos=327.493492546,14.156855411&size=0.03,0.03	327.49347	14.15692	5.0	59128.47176	108 108	219 219	0.4973 0.4975	20201006111919-27	short
SkyMapper_i_20201006111944-27_327.494+14.157_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201006111944-27&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201006111944-27&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201006111944-27&format=fits&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201006111944-27&format=mask&pos=327.493492546,14.156855411&size=0.03,0.03	327.49351	14.15688	10.0	59128.47206	108 108	219 219	0.4973 0.4976	20201006111944-27	short
SkyMapper_z_20201006112014-27_327.494+14.157_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201006112014-27&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201006112014-27&format=png&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201006112014-27&format=fits&pos=327.493492546,14.156855411&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201006112014-27&format=mask&pos=327.493492546,14.156855411&size=0.03,0.03	327.49357	14.15691	20.0	59128.47241	108 108	219 219	0.4973 0.4975	20201006112014-27	short