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_20180916182956-25_56.360+6.436_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916182956-25&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916182956-25&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916182956-25&format=fits&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916182956-25&format=mask&pos=56.3601653222,6.43593865311&size=0.03,0.03	56.36026	6.43595	40.0	58377.77081	108 108	219 219	0.4967 0.4973	20180916182956-25	short
SkyMapper_v_20180916183057-25_56.360+6.436_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916183057-25&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916183057-25&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916183057-25&format=fits&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916183057-25&format=mask&pos=56.3601653222,6.43593865311&size=0.03,0.03	56.36016	6.43597	20.0	58377.77152	108 108	219 219	0.4967 0.4972	20180916183057-25	short
SkyMapper_g_20180916183139-25_56.360+6.436_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916183139-25&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916183139-25&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916183139-25&format=fits&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916183139-25&format=mask&pos=56.3601653222,6.43593865311&size=0.03,0.03	56.36021	6.43588	5.0	58377.77199	108 108	219 219	0.4968 0.4974	20180916183139-25	short
SkyMapper_r_20180916183205-25_56.360+6.436_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916183205-25&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916183205-25&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916183205-25&format=fits&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916183205-25&format=mask&pos=56.3601653222,6.43593865311&size=0.03,0.03	56.36014	6.43592	5.0	58377.77230	108 108	219 219	0.4967 0.4973	20180916183205-25	short
SkyMapper_i_20180916183230-25_56.360+6.436_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916183230-25&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916183230-25&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916183230-25&format=fits&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916183230-25&format=mask&pos=56.3601653222,6.43593865311&size=0.03,0.03	56.36025	6.43594	10.0	58377.77259	108 108	219 219	0.4968 0.4974	20180916183230-25	short
SkyMapper_z_20180916183300-25_56.360+6.436_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916183300-25&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916183300-25&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916183300-25&format=fits&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180916183300-25&format=mask&pos=56.3601653222,6.43593865311&size=0.03,0.03	56.36026	6.43588	20.0	58377.77294	108 108	219 219	0.4967 0.4973	20180916183300-25	short
SkyMapper_i_20180919181854-22_56.357+6.436_86x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180919181854-22&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180919181854-22&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180919181854-22&format=fits&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180919181854-22&format=mask&pos=56.3601653222,6.43593865311&size=0.03,0.03	56.35693	6.43592	10.0	58380.76315	86 108	174 219	0.4970 0.4965	20180919181854-22	short
SkyMapper_i_20180920181055-21_56.353+6.436_59x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920181055-21&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920181055-21&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920181055-21&format=fits&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920181055-21&format=mask&pos=56.3601653222,6.43593865311&size=0.03,0.03	56.35307	6.43596	100.0	58381.75760	59 108	119 219	0.4974 0.4976	20180920181055-21	main
SkyMapper_i_20180920181255-22_56.360+6.436_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920181255-22&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920181255-22&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920181255-22&format=fits&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180920181255-22&format=mask&pos=56.3601653222,6.43593865311&size=0.03,0.03	56.36014	6.43593	100.0	58381.75899	108 108	219 219	0.4970 0.4964	20180920181255-22	main
SkyMapper_v_20190930174032-02_56.360+6.436_109x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190930174032-02&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190930174032-02&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190930174032-02&format=fits&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190930174032-02&format=mask&pos=56.3601653222,6.43593865311&size=0.03,0.03	56.36015	6.43593	20.0	58756.73649	109 108	220 219	0.4954 0.4957	20190930174032-02	short
SkyMapper_g_20190930174112-02_56.360+6.436_109x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190930174112-02&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190930174112-02&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190930174112-02&format=fits&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190930174112-02&format=mask&pos=56.3601653222,6.43593865311&size=0.03,0.03	56.36013	6.43586	5.0	58756.73696	109 108	220 219	0.4954 0.4958	20190930174112-02	short
SkyMapper_r_20190930174139-02_56.360+6.436_109x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190930174139-02&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190930174139-02&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190930174139-02&format=fits&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190930174139-02&format=mask&pos=56.3601653222,6.43593865311&size=0.03,0.03	56.36015	6.43591	5.0	58756.73728	109 108	220 219	0.4954 0.4957	20190930174139-02	short
SkyMapper_i_20190930174205-02_56.360+6.436_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190930174205-02&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190930174205-02&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190930174205-02&format=fits&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190930174205-02&format=mask&pos=56.3601653222,6.43593865311&size=0.03,0.03	56.36025	6.43589	10.0	58756.73758	108 108	219 219	0.4955 0.4959	20190930174205-02	short
SkyMapper_z_20190930174235-02_56.360+6.436_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190930174235-02&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190930174235-02&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190930174235-02&format=fits&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190930174235-02&format=mask&pos=56.3601653222,6.43593865311&size=0.03,0.03	56.36030	6.43593	20.0	58756.73793	108 108	219 219	0.4954 0.4958	20190930174235-02	short
SkyMapper_u_20201204132136-06_56.363+6.436_89x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201204132136-06&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201204132136-06&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201204132136-06&format=fits&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201204132136-06&format=mask&pos=56.3601653222,6.43593865311&size=0.03,0.03	56.36287	6.43594	40.0	59187.55669	89 108	180 219	0.4962 0.4960	20201204132136-06	short
SkyMapper_v_20201204132237-06_56.363+6.436_90x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201204132237-06&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201204132237-06&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201204132237-06&format=fits&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201204132237-06&format=mask&pos=56.3601653222,6.43593865311&size=0.03,0.03	56.36284	6.43584	20.0	59187.55741	90 108	182 219	0.4962 0.4960	20201204132237-06	short
SkyMapper_g_20201204132318-06_56.363+6.436_90x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201204132318-06&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201204132318-06&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201204132318-06&format=fits&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201204132318-06&format=mask&pos=56.3601653222,6.43593865311&size=0.03,0.03	56.36280	6.43596	5.0	59187.55788	90 108	182 219	0.4962 0.4961	20201204132318-06	short
SkyMapper_r_20201204132345-06_56.363+6.436_90x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201204132345-06&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201204132345-06&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201204132345-06&format=fits&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201204132345-06&format=mask&pos=56.3601653222,6.43593865311&size=0.03,0.03	56.36281	6.43583	5.0	59187.55819	90 108	182 219	0.4962 0.4961	20201204132345-06	short
SkyMapper_i_20201204132412-06_56.363+6.436_89x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201204132412-06&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201204132412-06&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201204132412-06&format=fits&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201204132412-06&format=mask&pos=56.3601653222,6.43593865311&size=0.03,0.03	56.36280	6.43585	10.0	59187.55850	89 108	181 219	0.4963 0.4961	20201204132412-06	short
SkyMapper_z_20201204132443-06_56.363+6.436_89x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201204132443-06&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201204132443-06&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201204132443-06&format=fits&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201204132443-06&format=mask&pos=56.3601653222,6.43593865311&size=0.03,0.03	56.36278	6.43587	20.0	59187.55887	89 108	181 219	0.4962 0.4960	20201204132443-06	short
SkyMapper_v_20201207131010-01_56.360+6.436_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201207131010-01&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201207131010-01&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201207131010-01&format=fits&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201207131010-01&format=mask&pos=56.3601653222,6.43593865311&size=0.03,0.03	56.36022	6.43598	20.0	59190.54876	108 108	219 219	0.4958 0.4969	20201207131010-01	short
SkyMapper_g_20201207131051-01_56.360+6.436_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201207131051-01&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201207131051-01&format=png&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201207131051-01&format=fits&pos=56.3601653222,6.43593865311&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201207131051-01&format=mask&pos=56.3601653222,6.43593865311&size=0.03,0.03	56.36024	6.43590	5.0	59190.54922	108 108	219 219	0.4957 0.4970	20201207131051-01	short
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