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_i_20190124152312-31_119.926+10.635_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124152312-31&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124152312-31&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124152312-31&format=fits&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124152312-31&format=mask&pos=119.925833,10.635192&size=0.03,0.03	119.92589	10.63508	100.0	58507.64113	108 108	218 218	0.4977 0.4977	20190124152312-31	main
SkyMapper_u_20190220123021-17_119.932+10.635_64x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220123021-17&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220123021-17&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220123021-17&format=fits&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220123021-17&format=mask&pos=119.925833,10.635192&size=0.03,0.03	119.93211	10.63525	40.0	58534.52110	64 108	129 219	0.4974 0.4975	20190220123021-17	short
SkyMapper_v_20190220123122-17_119.932+10.635_64x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220123122-17&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220123122-17&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220123122-17&format=fits&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220123122-17&format=mask&pos=119.925833,10.635192&size=0.03,0.03	119.93205	10.63514	20.0	58534.52179	64 108	130 219	0.4975 0.4975	20190220123122-17	short
SkyMapper_g_20190220123205-17_119.932+10.635_64x109	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220123205-17&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220123205-17&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220123205-17&format=fits&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220123205-17&format=mask&pos=119.925833,10.635192&size=0.03,0.03	119.93220	10.63515	5.0	58534.52230	64 109	129 219	0.4976 0.4976	20190220123205-17	short
SkyMapper_r_20190220123230-17_119.932+10.635_64x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220123230-17&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220123230-17&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220123230-17&format=fits&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220123230-17&format=mask&pos=119.925833,10.635192&size=0.03,0.03	119.93209	10.63525	5.0	58534.52259	64 108	130 219	0.4976 0.4976	20190220123230-17	short
SkyMapper_i_20190220123255-17_119.932+10.635_64x109	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220123255-17&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220123255-17&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220123255-17&format=fits&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220123255-17&format=mask&pos=119.925833,10.635192&size=0.03,0.03	119.93216	10.63526	10.0	58534.52288	64 109	129 219	0.4976 0.4976	20190220123255-17	short
SkyMapper_z_20190220123326-17_119.932+10.635_64x109	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220123326-17&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220123326-17&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220123326-17&format=fits&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220123326-17&format=mask&pos=119.925833,10.635192&size=0.03,0.03	119.93213	10.63524	20.0	58534.52323	64 109	130 219	0.4976 0.4976	20190220123326-17	short
SkyMapper_u_20190418091756-31_119.926+10.635_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190418091756-31&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190418091756-31&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190418091756-31&format=fits&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190418091756-31&format=mask&pos=119.925833,10.635192&size=0.03,0.03	119.92581	10.63520	40.0	58591.38748	108 108	219 219	0.4974 0.4975	20190418091756-31	short
SkyMapper_v_20190418091856-31_119.926+10.635_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190418091856-31&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190418091856-31&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190418091856-31&format=fits&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190418091856-31&format=mask&pos=119.925833,10.635192&size=0.03,0.03	119.92585	10.63515	20.0	58591.38817	108 108	219 219	0.4975 0.4975	20190418091856-31	short
SkyMapper_g_20190418091936-31_119.926+10.635_108x109	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190418091936-31&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190418091936-31&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190418091936-31&format=fits&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190418091936-31&format=mask&pos=119.925833,10.635192&size=0.03,0.03	119.92577	10.63525	5.0	58591.38863	108 109	219 219	0.4976 0.4976	20190418091936-31	short
SkyMapper_r_20190418092002-31_119.926+10.635_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190418092002-31&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190418092002-31&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190418092002-31&format=fits&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190418092002-31&format=mask&pos=119.925833,10.635192&size=0.03,0.03	119.92585	10.63522	5.0	58591.38892	108 108	219 219	0.4975 0.4976	20190418092002-31	short
SkyMapper_i_20190418092027-31_119.926+10.635_108x109	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190418092027-31&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190418092027-31&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190418092027-31&format=fits&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190418092027-31&format=mask&pos=119.925833,10.635192&size=0.03,0.03	119.92582	10.63522	10.0	58591.38922	108 109	219 219	0.4976 0.4977	20190418092027-31	short
SkyMapper_z_20190418092057-31_119.926+10.635_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190418092057-31&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190418092057-31&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190418092057-31&format=fits&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190418092057-31&format=mask&pos=119.925833,10.635192&size=0.03,0.03	119.92583	10.63519	20.0	58591.38957	108 108	219 219	0.4976 0.4976	20190418092057-31	short
SkyMapper_u_20210301123002-08_119.926+10.635_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301123002-08&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301123002-08&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301123002-08&format=fits&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301123002-08&format=mask&pos=119.925833,10.635192&size=0.03,0.03	119.92588	10.63516	40.0	59274.52089	108 108	219 219	0.4968 0.4962	20210301123002-08	short
SkyMapper_v_20210301123105-08_119.926+10.635_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301123105-08&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301123105-08&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301123105-08&format=fits&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301123105-08&format=mask&pos=119.925833,10.635192&size=0.03,0.03	119.92589	10.63518	20.0	59274.52161	108 108	219 219	0.4968 0.4962	20210301123105-08	short
SkyMapper_r_20210301123213-08_119.926+10.635_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301123213-08&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301123213-08&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301123213-08&format=fits&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301123213-08&format=mask&pos=119.925833,10.635192&size=0.03,0.03	119.92584	10.63515	5.0	59274.52241	108 108	219 219	0.4968 0.4963	20210301123213-08	short
SkyMapper_i_20210301123239-08_119.926+10.635_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301123239-08&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301123239-08&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301123239-08&format=fits&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301123239-08&format=mask&pos=119.925833,10.635192&size=0.03,0.03	119.92592	10.63512	10.0	59274.52270	108 108	219 219	0.4969 0.4963	20210301123239-08	short
SkyMapper_z_20210301123311-08_119.926+10.635_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301123311-08&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301123311-08&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301123311-08&format=fits&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210301123311-08&format=mask&pos=119.925833,10.635192&size=0.03,0.03	119.92580	10.63511	20.0	59274.52307	108 108	219 219	0.4969 0.4962	20210301123311-08	short
SkyMapper_u_20210425092121-30_119.926+10.635_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425092121-30&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425092121-30&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425092121-30&format=fits&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425092121-30&format=mask&pos=119.925833,10.635192&size=0.03,0.03	119.92584	10.63520	40.0	59329.38985	108 108	220 219	0.4954 0.4958	20210425092121-30	short
SkyMapper_v_20210425092223-30_119.926+10.635_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425092223-30&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425092223-30&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425092223-30&format=fits&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425092223-30&format=mask&pos=119.925833,10.635192&size=0.03,0.03	119.92589	10.63507	20.0	59329.39057	108 108	220 219	0.4952 0.4956	20210425092223-30	short
SkyMapper_g_20210425092304-30_119.926+10.635_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425092304-30&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425092304-30&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425092304-30&format=fits&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425092304-30&format=mask&pos=119.925833,10.635192&size=0.03,0.03	119.92582	10.63510	5.0	59329.39105	108 108	220 219	0.4954 0.4959	20210425092304-30	short
SkyMapper_r_20210425092331-30_119.926+10.635_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425092331-30&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425092331-30&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425092331-30&format=fits&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425092331-30&format=mask&pos=119.925833,10.635192&size=0.03,0.03	119.92590	10.63520	5.0	59329.39137	108 108	219 219	0.4956 0.4959	20210425092331-30	short
SkyMapper_i_20210425092357-30_119.926+10.635_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425092357-30&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425092357-30&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425092357-30&format=fits&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425092357-30&format=mask&pos=119.925833,10.635192&size=0.03,0.03	119.92580	10.63516	10.0	59329.39167	108 108	220 219	0.4954 0.4959	20210425092357-30	short
SkyMapper_z_20210425092429-30_119.926+10.635_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425092429-30&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425092429-30&format=png&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425092429-30&format=fits&pos=119.925833,10.635192&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210425092429-30&format=mask&pos=119.925833,10.635192&size=0.03,0.03	119.92580	10.63516	20.0	59329.39203	108 108	220 219	0.4954 0.4958	20210425092429-30	short