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_20180730142228-31_293.989+11.084_108x59	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730142228-31&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730142228-31&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730142228-31&format=fits&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730142228-31&format=mask&pos=293.989417,11.091181&size=0.03,0.03	293.98946	11.08427	40.0	58329.59896	108 59	219 119	0.4975 0.4975	20180730142228-31	short
SkyMapper_v_20180730142329-31_293.989+11.084_108x59	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730142329-31&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730142329-31&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730142329-31&format=fits&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730142329-31&format=mask&pos=293.989417,11.091181&size=0.03,0.03	293.98942	11.08423	20.0	58329.59965	108 59	219 119	0.4975 0.4975	20180730142329-31	short
SkyMapper_g_20180730142409-31_293.989+11.084_108x58	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730142409-31&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730142409-31&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730142409-31&format=fits&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730142409-31&format=mask&pos=293.989417,11.091181&size=0.03,0.03	293.98945	11.08421	5.0	58329.60013	108 58	219 118	0.4976 0.4977	20180730142409-31	short
SkyMapper_r_20180730142439-31_293.989+11.084_108x58	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730142439-31&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730142439-31&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730142439-31&format=fits&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730142439-31&format=mask&pos=293.989417,11.091181&size=0.03,0.03	293.98942	11.08419	5.0	58329.60047	108 58	219 117	0.4976 0.4976	20180730142439-31	short
SkyMapper_i_20180730142507-31_293.989+11.084_108x58	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730142507-31&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730142507-31&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730142507-31&format=fits&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730142507-31&format=mask&pos=293.989417,11.091181&size=0.03,0.03	293.98939	11.08420	10.0	58329.60080	108 58	219 117	0.4977 0.4977	20180730142507-31	short
SkyMapper_z_20180730142538-31_293.989+11.084_108x57	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730142538-31&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730142538-31&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730142538-31&format=fits&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180730142538-31&format=mask&pos=293.989417,11.091181&size=0.03,0.03	293.98939	11.08413	20.0	58329.60115	108 57	219 116	0.4976 0.4976	20180730142538-31	short
SkyMapper_u_20180808125602-31_293.989+11.091_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808125602-31&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808125602-31&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808125602-31&format=fits&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808125602-31&format=mask&pos=293.989417,11.091181&size=0.03,0.03	293.98939	11.09113	40.0	58338.53892	108 108	219 219	0.4975 0.4975	20180808125602-31	short
SkyMapper_v_20180808125702-31_293.989+11.091_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808125702-31&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808125702-31&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808125702-31&format=fits&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808125702-31&format=mask&pos=293.989417,11.091181&size=0.03,0.03	293.98936	11.09120	20.0	58338.53964	108 108	219 219	0.4975 0.4975	20180808125702-31	short
SkyMapper_g_20180808125743-31_293.989+11.091_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808125743-31&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808125743-31&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808125743-31&format=fits&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808125743-31&format=mask&pos=293.989417,11.091181&size=0.03,0.03	293.98949	11.09115	5.0	58338.54009	108 108	219 219	0.4976 0.4976	20180808125743-31	short
SkyMapper_r_20180808125808-31_293.989+11.091_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808125808-31&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808125808-31&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808125808-31&format=fits&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808125808-31&format=mask&pos=293.989417,11.091181&size=0.03,0.03	293.98945	11.09117	5.0	58338.54039	108 108	219 219	0.4976 0.4976	20180808125808-31	short
SkyMapper_i_20180808125834-31_293.989+11.091_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808125834-31&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808125834-31&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808125834-31&format=fits&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808125834-31&format=mask&pos=293.989417,11.091181&size=0.03,0.03	293.98945	11.09116	10.0	58338.54068	108 108	219 219	0.4977 0.4977	20180808125834-31	short
SkyMapper_z_20180808125904-31_293.989+11.091_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808125904-31&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808125904-31&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808125904-31&format=fits&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808125904-31&format=mask&pos=293.989417,11.091181&size=0.03,0.03	293.98937	11.09121	20.0	58338.54103	108 108	219 219	0.4976 0.4976	20180808125904-31	short
SkyMapper_i_20180902112524-31_293.989+11.091_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180902112524-31&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180902112524-31&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180902112524-31&format=fits&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180902112524-31&format=mask&pos=293.989417,11.091181&size=0.03,0.03	293.98949	11.09111	100.0	58363.47598	108 108	219 219	0.4976 0.4977	20180902112524-31	main
SkyMapper_v_20200723141145-06_293.989+11.086_108x70	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200723141145-06&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200723141145-06&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200723141145-06&format=fits&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200723141145-06&format=mask&pos=293.989417,11.091181&size=0.03,0.03	293.98948	11.08575	20.0	59053.59150	108 70	219 141	0.4962 0.4960	20200723141145-06	short
SkyMapper_g_20200723141225-06_293.989+11.086_108x68	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200723141225-06&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200723141225-06&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200723141225-06&format=fits&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200723141225-06&format=mask&pos=293.989417,11.091181&size=0.03,0.03	293.98945	11.08552	5.0	59053.59198	108 68	219 137	0.4962 0.4961	20200723141225-06	short
SkyMapper_r_20200723141250-06_293.989+11.086_108x68	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200723141250-06&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200723141250-06&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200723141250-06&format=fits&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200723141250-06&format=mask&pos=293.989417,11.091181&size=0.03,0.03	293.98946	11.08551	5.0	59053.59226	108 68	219 137	0.4962 0.4961	20200723141250-06	short
SkyMapper_i_20200723141318-06_293.990+11.085_108x68	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200723141318-06&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200723141318-06&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200723141318-06&format=fits&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200723141318-06&format=mask&pos=293.989417,11.091181&size=0.03,0.03	293.98950	11.08549	10.0	59053.59258	108 68	219 137	0.4963 0.4962	20200723141318-06	short
SkyMapper_z_20200723141347-06_293.989+11.086_108x68	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200723141347-06&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200723141347-06&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200723141347-06&format=fits&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200723141347-06&format=mask&pos=293.989417,11.091181&size=0.03,0.03	293.98949	11.08553	20.0	59053.59294	108 68	219 137	0.4962 0.4960	20200723141347-06	short
SkyMapper_u_20200730133213-06_293.989+11.091_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730133213-06&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730133213-06&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730133213-06&format=fits&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730133213-06&format=mask&pos=293.989417,11.091181&size=0.03,0.03	293.98944	11.09115	40.0	59060.56405	108 108	219 219	0.4962 0.4960	20200730133213-06	short
SkyMapper_v_20200730133313-06_293.989+11.091_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730133313-06&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730133313-06&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730133313-06&format=fits&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730133313-06&format=mask&pos=293.989417,11.091181&size=0.03,0.03	293.98941	11.09106	20.0	59060.56476	108 108	219 219	0.4962 0.4960	20200730133313-06	short
SkyMapper_g_20200730133354-06_293.989+11.091_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730133354-06&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730133354-06&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730133354-06&format=fits&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730133354-06&format=mask&pos=293.989417,11.091181&size=0.03,0.03	293.98942	11.09107	5.0	59060.56522	108 108	219 219	0.4963 0.4961	20200730133354-06	short
SkyMapper_r_20200730133419-06_293.989+11.091_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730133419-06&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730133419-06&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730133419-06&format=fits&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730133419-06&format=mask&pos=293.989417,11.091181&size=0.03,0.03	293.98943	11.09119	5.0	59060.56552	108 108	219 219	0.4962 0.4961	20200730133419-06	short
SkyMapper_i_20200730133445-06_293.990+11.091_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730133445-06&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730133445-06&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730133445-06&format=fits&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730133445-06&format=mask&pos=293.989417,11.091181&size=0.03,0.03	293.98952	11.09111	10.0	59060.56582	108 108	219 219	0.4963 0.4961	20200730133445-06	short
SkyMapper_z_20200730133515-06_293.990+11.091_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730133515-06&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730133515-06&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730133515-06&format=fits&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200730133515-06&format=mask&pos=293.989417,11.091181&size=0.03,0.03	293.98951	11.09108	20.0	59060.56617	108 108	219 219	0.4962 0.4961	20200730133515-06	short
SkyMapper_r_20210527174506-31_293.989+11.091_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210527174506-31&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210527174506-31&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210527174506-31&format=fits&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210527174506-31&format=mask&pos=293.989417,11.091181&size=0.03,0.03	293.98943	11.09112	5.0	59361.73968	108 108	219 219	0.4976 0.4977	20210527174506-31	short
SkyMapper_i_20210527174532-31_293.989+11.091_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210527174532-31&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210527174532-31&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210527174532-31&format=fits&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210527174532-31&format=mask&pos=293.989417,11.091181&size=0.03,0.03	293.98946	11.09112	10.0	59361.73999	108 108	219 218	0.4977 0.4977	20210527174532-31	short
SkyMapper_z_20210527174606-31_293.989+11.091_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210527174606-31&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210527174606-31&format=png&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210527174606-31&format=fits&pos=293.989417,11.091181&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210527174606-31&format=mask&pos=293.989417,11.091181&size=0.03,0.03	293.98941	11.09120	20.0	59361.74038	108 108	219 219	0.4976 0.4977	20210527174606-31	short