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_20180806163911-22_348.643+6.556_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806163911-22&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806163911-22&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806163911-22&format=fits&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806163911-22&format=mask&pos=348.642747384,6.55647327305&size=0.03,0.03	348.64274	6.55639	40.0	58336.69390	108 108	219 219	0.4968 0.4963	20180806163911-22	short
SkyMapper_v_20180806164012-22_348.643+6.556_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164012-22&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164012-22&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164012-22&format=fits&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164012-22&format=mask&pos=348.642747384,6.55647327305&size=0.03,0.03	348.64282	6.55648	20.0	58336.69461	108 108	219 219	0.4968 0.4963	20180806164012-22	short
SkyMapper_g_20180806164052-22_348.643+6.556_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164052-22&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164052-22&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164052-22&format=fits&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164052-22&format=mask&pos=348.642747384,6.55647327305&size=0.03,0.03	348.64277	6.55644	5.0	58336.69507	108 108	219 219	0.4969 0.4964	20180806164052-22	short
SkyMapper_r_20180806164118-22_348.643+6.556_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164118-22&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164118-22&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164118-22&format=fits&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164118-22&format=mask&pos=348.642747384,6.55647327305&size=0.03,0.03	348.64282	6.55646	5.0	58336.69538	108 108	219 219	0.4969 0.4963	20180806164118-22	short
SkyMapper_i_20180806164143-22_348.643+6.556_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164143-22&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164143-22&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164143-22&format=fits&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164143-22&format=mask&pos=348.642747384,6.55647327305&size=0.03,0.03	348.64276	6.55638	10.0	58336.69567	108 108	219 219	0.4970 0.4964	20180806164143-22	short
SkyMapper_z_20180806164215-22_348.643+6.556_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164215-22&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164215-22&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164215-22&format=fits&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180806164215-22&format=mask&pos=348.642747384,6.55647327305&size=0.03,0.03	348.64271	6.55645	20.0	58336.69603	108 108	219 219	0.4969 0.4963	20180806164215-22	short
SkyMapper_u_20180810162701-18_348.643+6.556_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162701-18&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162701-18&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162701-18&format=fits&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162701-18&format=mask&pos=348.642747384,6.55647327305&size=0.03,0.03	348.64272	6.55637	40.0	58340.68545	108 108	219 219	0.4971 0.4964	20180810162701-18	short
SkyMapper_v_20180810162801-18_348.643+6.556_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162801-18&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162801-18&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162801-18&format=fits&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162801-18&format=mask&pos=348.642747384,6.55647327305&size=0.03,0.03	348.64279	6.55647	20.0	58340.68616	108 108	219 219	0.4971 0.4963	20180810162801-18	short
SkyMapper_g_20180810162842-18_348.643+6.556_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162842-18&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162842-18&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162842-18&format=fits&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162842-18&format=mask&pos=348.642747384,6.55647327305&size=0.03,0.03	348.64271	6.55639	5.0	58340.68661	108 108	219 219	0.4972 0.4965	20180810162842-18	short
SkyMapper_r_20180810162907-18_348.643+6.556_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162907-18&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162907-18&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162907-18&format=fits&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162907-18&format=mask&pos=348.642747384,6.55647327305&size=0.03,0.03	348.64283	6.55640	5.0	58340.68691	108 108	219 219	0.4972 0.4964	20180810162907-18	short
SkyMapper_i_20180810162932-18_348.643+6.556_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162932-18&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162932-18&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162932-18&format=fits&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810162932-18&format=mask&pos=348.642747384,6.55647327305&size=0.03,0.03	348.64273	6.55643	10.0	58340.68720	108 108	219 219	0.4973 0.4965	20180810162932-18	short
SkyMapper_z_20180810163003-18_348.643+6.556_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810163003-18&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810163003-18&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810163003-18&format=fits&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180810163003-18&format=mask&pos=348.642747384,6.55647327305&size=0.03,0.03	348.64271	6.55642	20.0	58340.68756	108 108	219 219	0.4972 0.4964	20180810163003-18	short
SkyMapper_g_20180816160302-05_348.643+6.556_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816160302-05&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816160302-05&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816160302-05&format=fits&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816160302-05&format=mask&pos=348.642747384,6.55647327305&size=0.03,0.03	348.64271	6.55640	5.0	58346.66880	108 108	219 219	0.4967 0.4973	20180816160302-05	short
SkyMapper_r_20180816160334-05_348.643+6.556_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816160334-05&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816160334-05&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816160334-05&format=fits&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816160334-05&format=mask&pos=348.642747384,6.55647327305&size=0.03,0.03	348.64278	6.55641	5.0	58346.66916	108 108	219 219	0.4967 0.4973	20180816160334-05	short
SkyMapper_i_20180816160359-05_348.643+6.556_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816160359-05&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816160359-05&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816160359-05&format=fits&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816160359-05&format=mask&pos=348.642747384,6.55647327305&size=0.03,0.03	348.64272	6.55643	10.0	58346.66946	108 108	219 219	0.4968 0.4974	20180816160359-05	short
SkyMapper_z_20180816160431-05_348.643+6.556_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816160431-05&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816160431-05&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816160431-05&format=fits&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180816160431-05&format=mask&pos=348.642747384,6.55647327305&size=0.03,0.03	348.64275	6.55648	20.0	58346.66984	108 108	219 219	0.4967 0.4973	20180816160431-05	short
SkyMapper_u_20200706184154-05_348.643+6.556_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200706184154-05&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200706184154-05&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200706184154-05&format=fits&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200706184154-05&format=mask&pos=348.642747384,6.55647327305&size=0.03,0.03	348.64275	6.55643	40.0	59036.77912	108 108	219 219	0.4967 0.4972	20200706184154-05	short
SkyMapper_u_20201005124900-05_348.643+6.556_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005124900-05&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005124900-05&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005124900-05&format=fits&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005124900-05&format=mask&pos=348.642747384,6.55647327305&size=0.03,0.03	348.64275	6.55640	40.0	59127.53405	108 108	219 219	0.4966 0.4972	20201005124900-05	short
SkyMapper_v_20201005125000-05_348.643+6.556_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005125000-05&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005125000-05&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005125000-05&format=fits&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005125000-05&format=mask&pos=348.642747384,6.55647327305&size=0.03,0.03	348.64276	6.55647	20.0	59127.53475	108 108	219 219	0.4966 0.4972	20201005125000-05	short
SkyMapper_g_20201005125040-05_348.643+6.556_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005125040-05&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005125040-05&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005125040-05&format=fits&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005125040-05&format=mask&pos=348.642747384,6.55647327305&size=0.03,0.03	348.64275	6.55647	5.0	59127.53521	108 108	219 219	0.4966 0.4973	20201005125040-05	short
SkyMapper_r_20201005125106-05_348.643+6.557_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005125106-05&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005125106-05&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005125106-05&format=fits&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005125106-05&format=mask&pos=348.642747384,6.55647327305&size=0.03,0.03	348.64271	6.55651	5.0	59127.53550	108 108	219 219	0.4966 0.4973	20201005125106-05	short
SkyMapper_i_20201005125131-05_348.643+6.556_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005125131-05&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005125131-05&format=png&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005125131-05&format=fits&pos=348.642747384,6.55647327305&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201005125131-05&format=mask&pos=348.642747384,6.55647327305&size=0.03,0.03	348.64277	6.55641	10.0	59127.53579	108 108	219 219	0.4968 0.4973	20201005125131-05	short
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