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_r_20180729141035-09_279.924+7.816_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729141035-09&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729141035-09&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729141035-09&format=fits&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180729141035-09&format=mask&pos=279.923958,7.815831&size=0.03,0.03	279.92402	7.81582	5.0	58328.59069	108 108	219 219	0.4973 0.4975	20180729141035-09	short
SkyMapper_u_20180806121410-09_279.924+7.816_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806121410-09&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806121410-09&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806121410-09&format=fits&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806121410-09&format=mask&pos=279.923958,7.815831&size=0.03,0.03	279.92401	7.81583	40.0	58336.50987	108 108	219 219	0.4971 0.4974	20180806121410-09	short
SkyMapper_v_20180806121511-09_279.924+7.816_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806121511-09&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806121511-09&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806121511-09&format=fits&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806121511-09&format=mask&pos=279.923958,7.815831&size=0.03,0.03	279.92394	7.81584	20.0	58336.51057	108 108	219 219	0.4972 0.4974	20180806121511-09	short
SkyMapper_g_20180806121552-09_279.924+7.816_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806121552-09&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806121552-09&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806121552-09&format=fits&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806121552-09&format=mask&pos=279.923958,7.815831&size=0.03,0.03	279.92392	7.81582	5.0	58336.51103	108 108	219 219	0.4973 0.4975	20180806121552-09	short
SkyMapper_r_20180806121620-09_279.924+7.816_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806121620-09&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806121620-09&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806121620-09&format=fits&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806121620-09&format=mask&pos=279.923958,7.815831&size=0.03,0.03	279.92394	7.81581	5.0	58336.51135	108 108	219 219	0.4972 0.4975	20180806121620-09	short
SkyMapper_i_20180806121645-09_279.924+7.816_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806121645-09&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806121645-09&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806121645-09&format=fits&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806121645-09&format=mask&pos=279.923958,7.815831&size=0.03,0.03	279.92399	7.81577	10.0	58336.51166	108 108	219 219	0.4973 0.4975	20180806121645-09	short
SkyMapper_z_20180806121717-09_279.924+7.816_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806121717-09&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806121717-09&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806121717-09&format=fits&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806121717-09&format=mask&pos=279.923958,7.815831&size=0.03,0.03	279.92399	7.81584	20.0	58336.51201	108 108	219 219	0.4973 0.4975	20180806121717-09	short
SkyMapper_u_20180807120309-05_279.924+7.816_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807120309-05&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807120309-05&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807120309-05&format=fits&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807120309-05&format=mask&pos=279.923958,7.815831&size=0.03,0.03	279.92393	7.81582	40.0	58337.50220	108 108	219 219	0.4966 0.4972	20180807120309-05	short
SkyMapper_v_20180807120409-05_279.924+7.816_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807120409-05&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807120409-05&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807120409-05&format=fits&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807120409-05&format=mask&pos=279.923958,7.815831&size=0.03,0.03	279.92401	7.81576	20.0	58337.50289	108 108	219 219	0.4966 0.4971	20180807120409-05	short
SkyMapper_g_20180807120449-05_279.924+7.816_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807120449-05&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807120449-05&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807120449-05&format=fits&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807120449-05&format=mask&pos=279.923958,7.815831&size=0.03,0.03	279.92399	7.81587	5.0	58337.50337	108 108	219 219	0.4966 0.4973	20180807120449-05	short
SkyMapper_r_20180807120515-05_279.924+7.816_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807120515-05&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807120515-05&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807120515-05&format=fits&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807120515-05&format=mask&pos=279.923958,7.815831&size=0.03,0.03	279.92400	7.81577	5.0	58337.50366	108 108	219 219	0.4966 0.4973	20180807120515-05	short
SkyMapper_i_20180807120540-05_279.924+7.816_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807120540-05&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807120540-05&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807120540-05&format=fits&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807120540-05&format=mask&pos=279.923958,7.815831&size=0.03,0.03	279.92405	7.81586	10.0	58337.50396	108 108	219 219	0.4967 0.4973	20180807120540-05	short
SkyMapper_z_20180807120611-05_279.924+7.816_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807120611-05&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807120611-05&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807120611-05&format=fits&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807120611-05&format=mask&pos=279.923958,7.815831&size=0.03,0.03	279.92396	7.81576	20.0	58337.50432	108 108	219 219	0.4966 0.4973	20180807120611-05	short
SkyMapper_i_20180813113759-26_279.924+7.816_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180813113759-26&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180813113759-26&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180813113759-26&format=fits&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180813113759-26&format=mask&pos=279.923958,7.815831&size=0.03,0.03	279.92393	7.81577	10.0	58343.48473	108 108	219 219	0.4963 0.4962	20180813113759-26	short
SkyMapper_z_20180813113830-26_279.924+7.816_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180813113830-26&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180813113830-26&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180813113830-26&format=fits&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180813113830-26&format=mask&pos=279.923958,7.815831&size=0.03,0.03	279.92397	7.81578	20.0	58343.48509	108 108	219 219	0.4962 0.4960	20180813113830-26	short
SkyMapper_i_20180828105946-05_279.924+7.816_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180828105946-05&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180828105946-05&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180828105946-05&format=fits&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180828105946-05&format=mask&pos=279.923958,7.815831&size=0.03,0.03	279.92397	7.81580	100.0	58358.45818	108 108	219 219	0.4967 0.4973	20180828105946-05	main
SkyMapper_i_20180828110146-05_279.924+7.816_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180828110146-05&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180828110146-05&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180828110146-05&format=fits&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180828110146-05&format=mask&pos=279.923958,7.815831&size=0.03,0.03	279.92401	7.81578	100.0	58358.45958	108 108	219 219	0.4967 0.4973	20180828110146-05	main
SkyMapper_u_20200514185245-09_279.924+7.816_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185245-09&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185245-09&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185245-09&format=fits&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185245-09&format=mask&pos=279.923958,7.815831&size=0.03,0.03	279.92391	7.81584	40.0	58983.78666	108 108	219 219	0.4972 0.4974	20200514185245-09	short
SkyMapper_v_20200514185346-09_279.924+7.816_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185346-09&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185346-09&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185346-09&format=fits&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185346-09&format=mask&pos=279.923958,7.815831&size=0.03,0.03	279.92397	7.81580	20.0	58983.78736	108 108	219 219	0.4973 0.4974	20200514185346-09	short
SkyMapper_g_20200514185428-09_279.924+7.816_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185428-09&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185428-09&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185428-09&format=fits&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185428-09&format=mask&pos=279.923958,7.815831&size=0.03,0.03	279.92397	7.81587	5.0	58983.78785	108 108	219 219	0.4973 0.4976	20200514185428-09	short
SkyMapper_r_20200514185453-09_279.924+7.816_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185453-09&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185453-09&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185453-09&format=fits&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185453-09&format=mask&pos=279.923958,7.815831&size=0.03,0.03	279.92404	7.81577	5.0	58983.78815	108 108	219 219	0.4973 0.4975	20200514185453-09	short
SkyMapper_i_20200514185519-09_279.924+7.816_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185519-09&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185519-09&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185519-09&format=fits&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185519-09&format=mask&pos=279.923958,7.815831&size=0.03,0.03	279.92397	7.81578	10.0	58983.78844	108 108	219 219	0.4974 0.4976	20200514185519-09	short
SkyMapper_z_20200514185550-09_279.924+7.816_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185550-09&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185550-09&format=png&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185550-09&format=fits&pos=279.923958,7.815831&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200514185550-09&format=mask&pos=279.923958,7.815831&size=0.03,0.03	279.92403	7.81580	20.0	58983.78880	108 108	219 219	0.4973 0.4975	20200514185550-09	short