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_20180430095704-16_152.045+5.286_109x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430095704-16&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430095704-16&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430095704-16&format=fits&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430095704-16&format=mask&pos=152.045358531,5.28632760248&size=0.03,0.03	152.04540	5.28622	40.0	58238.41464	109 108	220 219	0.4954 0.4957	20180430095704-16	short
SkyMapper_v_20180430095804-16_152.045+5.286_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430095804-16&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430095804-16&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430095804-16&format=fits&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430095804-16&format=mask&pos=152.045358531,5.28632760248&size=0.03,0.03	152.04538	5.28632	20.0	58238.41535	108 108	219 219	0.4954 0.4957	20180430095804-16	short
SkyMapper_g_20180430095845-16_152.045+5.286_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430095845-16&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430095845-16&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430095845-16&format=fits&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430095845-16&format=mask&pos=152.045358531,5.28632760248&size=0.03,0.03	152.04549	5.28621	5.0	58238.41581	108 108	219 219	0.4954 0.4956	20180430095845-16	short
SkyMapper_r_20180430095910-16_152.045+5.286_109x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430095910-16&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430095910-16&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430095910-16&format=fits&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430095910-16&format=mask&pos=152.045358531,5.28632760248&size=0.03,0.03	152.04539	5.28621	5.0	58238.41611	109 108	220 219	0.4954 0.4957	20180430095910-16	short
SkyMapper_i_20180430095936-16_152.045+5.286_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430095936-16&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430095936-16&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430095936-16&format=fits&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430095936-16&format=mask&pos=152.045358531,5.28632760248&size=0.03,0.03	152.04546	5.28630	10.0	58238.41640	108 108	219 219	0.4954 0.4958	20180430095936-16	short
SkyMapper_z_20180430100008-16_152.045+5.286_109x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430100008-16&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430100008-16&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430100008-16&format=fits&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180430100008-16&format=mask&pos=152.045358531,5.28632760248&size=0.03,0.03	152.04534	5.28625	20.0	58238.41678	109 108	220 219	0.4954 0.4957	20180430100008-16	short
SkyMapper_u_20180502095114-15_152.045+5.286_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095114-15&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095114-15&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095114-15&format=fits&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095114-15&format=mask&pos=152.045358531,5.28632760248&size=0.03,0.03	152.04535	5.28624	40.0	58240.41061	108 108	219 219	0.4958 0.4969	20180502095114-15	short
SkyMapper_v_20180502095215-15_152.045+5.286_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095215-15&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095215-15&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095215-15&format=fits&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095215-15&format=mask&pos=152.045358531,5.28632760248&size=0.03,0.03	152.04541	5.28628	20.0	58240.41131	108 108	219 219	0.4958 0.4969	20180502095215-15	short
SkyMapper_g_20180502095256-15_152.045+5.286_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095256-15&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095256-15&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095256-15&format=fits&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095256-15&format=mask&pos=152.045358531,5.28632760248&size=0.03,0.03	152.04545	5.28630	5.0	58240.41177	108 108	219 219	0.4958 0.4970	20180502095256-15	short
SkyMapper_r_20180502095320-15_152.045+5.286_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095320-15&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095320-15&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095320-15&format=fits&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095320-15&format=mask&pos=152.045358531,5.28632760248&size=0.03,0.03	152.04549	5.28630	5.0	58240.41207	108 108	219 219	0.4958 0.4969	20180502095320-15	short
SkyMapper_i_20180502095346-15_152.045+5.286_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095346-15&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095346-15&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095346-15&format=fits&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095346-15&format=mask&pos=152.045358531,5.28632760248&size=0.03,0.03	152.04538	5.28637	10.0	58240.41236	108 108	219 219	0.4958 0.4970	20180502095346-15	short
SkyMapper_z_20180502095417-15_152.045+5.286_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095417-15&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095417-15&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095417-15&format=fits&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180502095417-15&format=mask&pos=152.045358531,5.28632760248&size=0.03,0.03	152.04539	5.28635	20.0	58240.41271	108 108	219 219	0.4958 0.4969	20180502095417-15	short
SkyMapper_v_20180604084022-31_152.045+5.286_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180604084022-31&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180604084022-31&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180604084022-31&format=fits&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180604084022-31&format=mask&pos=152.045358531,5.28632760248&size=0.03,0.03	152.04540	5.28628	20.0	58273.36138	108 108	219 219	0.4975 0.4975	20180604084022-31	short
SkyMapper_g_20180604084104-31_152.045+5.286_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180604084104-31&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180604084104-31&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180604084104-31&format=fits&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180604084104-31&format=mask&pos=152.045358531,5.28632760248&size=0.03,0.03	152.04531	5.28631	5.0	58273.36184	108 108	219 219	0.4976 0.4976	20180604084104-31	short
SkyMapper_r_20180604084129-31_152.045+5.286_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180604084129-31&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180604084129-31&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180604084129-31&format=fits&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180604084129-31&format=mask&pos=152.045358531,5.28632760248&size=0.03,0.03	152.04534	5.28634	5.0	58273.36215	108 108	219 219	0.4975 0.4975	20180604084129-31	short
SkyMapper_i_20180604084155-31_152.045+5.286_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180604084155-31&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180604084155-31&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180604084155-31&format=fits&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180604084155-31&format=mask&pos=152.045358531,5.28632760248&size=0.03,0.03	152.04539	5.28634	10.0	58273.36244	108 108	219 219	0.4976 0.4976	20180604084155-31	short
SkyMapper_z_20180604084226-31_152.045+5.286_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180604084226-31&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180604084226-31&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180604084226-31&format=fits&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180604084226-31&format=mask&pos=152.045358531,5.28632760248&size=0.03,0.03	152.04531	5.28629	20.0	58273.36280	108 108	219 219	0.4976 0.4976	20180604084226-31	short
SkyMapper_i_20190117175215-16_152.045+5.286_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190117175215-16&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190117175215-16&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190117175215-16&format=fits&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190117175215-16&format=mask&pos=152.045358531,5.28632760248&size=0.03,0.03	152.04536	5.28628	100.0	58500.74464	108 108	219 219	0.4955 0.4958	20190117175215-16	main
SkyMapper_i_20200104180243-11_152.040+5.286_73x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200104180243-11&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200104180243-11&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200104180243-11&format=fits&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200104180243-11&format=mask&pos=152.045358531,5.28632760248&size=0.03,0.03	152.04037	5.28625	100.0	58852.75190	73 108	149 219	0.4968 0.4974	20200104180243-11	main
SkyMapper_u_20210407113027-32_152.045+5.286_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113027-32&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113027-32&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113027-32&format=fits&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113027-32&format=mask&pos=152.045358531,5.28632760248&size=0.03,0.03	152.04536	5.28626	40.0	59311.47951	108 108	219 219	0.4971 0.4963	20210407113027-32	short
SkyMapper_v_20210407113128-32_152.045+5.286_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113128-32&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113128-32&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113128-32&format=fits&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113128-32&format=mask&pos=152.045358531,5.28632760248&size=0.03,0.03	152.04542	5.28626	20.0	59311.48022	108 108	219 219	0.4971 0.4963	20210407113128-32	short
SkyMapper_g_20210407113210-32_152.045+5.286_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113210-32&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113210-32&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113210-32&format=fits&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113210-32&format=mask&pos=152.045358531,5.28632760248&size=0.03,0.03	152.04539	5.28632	5.0	59311.48071	108 108	219 219	0.4972 0.4964	20210407113210-32	short
SkyMapper_r_20210407113236-32_152.045+5.286_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113236-32&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113236-32&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113236-32&format=fits&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113236-32&format=mask&pos=152.045358531,5.28632760248&size=0.03,0.03	152.04533	5.28632	5.0	59311.48101	108 108	219 219	0.4971 0.4964	20210407113236-32	short
SkyMapper_i_20210407113306-32_152.045+5.286_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113306-32&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113306-32&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113306-32&format=fits&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113306-32&format=mask&pos=152.045358531,5.28632760248&size=0.03,0.03	152.04537	5.28622	10.0	59311.48135	108 108	219 219	0.4972 0.4965	20210407113306-32	short
SkyMapper_z_20210407113338-32_152.045+5.286_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113338-32&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113338-32&format=png&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113338-32&format=fits&pos=152.045358531,5.28632760248&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210407113338-32&format=mask&pos=152.045358531,5.28632760248&size=0.03,0.03	152.04535	5.28625	20.0	59311.48172	108 108	219 219	0.4972 0.4963	20210407113338-32	short