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_v_20181206165451-13_111.197+5.487_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181206165451-13&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181206165451-13&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181206165451-13&format=fits&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181206165451-13&format=mask&pos=111.1968477,5.4873226&size=0.03,0.03	111.19683	5.48736	20.0	58458.70478	108 108	219 219	0.4975 0.4975	20181206165451-13	short
SkyMapper_g_20181206165531-13_111.197+5.487_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181206165531-13&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181206165531-13&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181206165531-13&format=fits&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181206165531-13&format=mask&pos=111.1968477,5.4873226&size=0.03,0.03	111.19685	5.48736	5.0	58458.70524	108 108	219 219	0.4976 0.4976	20181206165531-13	short
SkyMapper_r_20181206165556-13_111.197+5.487_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181206165556-13&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181206165556-13&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181206165556-13&format=fits&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181206165556-13&format=mask&pos=111.1968477,5.4873226&size=0.03,0.03	111.19685	5.48726	5.0	58458.70553	108 108	219 219	0.4976 0.4976	20181206165556-13	short
SkyMapper_i_20181206165621-13_111.197+5.487_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181206165621-13&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181206165621-13&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181206165621-13&format=fits&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181206165621-13&format=mask&pos=111.1968477,5.4873226&size=0.03,0.03	111.19690	5.48725	10.0	58458.70582	108 108	219 218	0.4977 0.4977	20181206165621-13	short
SkyMapper_z_20181206165652-13_111.197+5.487_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181206165652-13&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181206165652-13&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181206165652-13&format=fits&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181206165652-13&format=mask&pos=111.1968477,5.4873226&size=0.03,0.03	111.19688	5.48738	20.0	58458.70618	108 108	219 219	0.4976 0.4976	20181206165652-13	short
SkyMapper_i_20190124145704-13_111.202+5.487_68x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124145704-13&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124145704-13&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124145704-13&format=fits&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190124145704-13&format=mask&pos=111.1968477,5.4873226&size=0.03,0.03	111.20245	5.48728	100.0	58507.62299	68 108	138 219	0.4977 0.4977	20190124145704-13	main
SkyMapper_u_20190220115043-09_111.196+5.487_101x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220115043-09&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220115043-09&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220115043-09&format=fits&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220115043-09&format=mask&pos=111.1968477,5.4873226&size=0.03,0.03	111.19572	5.48726	40.0	58534.49356	101 108	204 219	0.4972 0.4974	20190220115043-09	short
SkyMapper_v_20190220115143-09_111.196+5.487_101x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220115143-09&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220115143-09&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220115143-09&format=fits&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220115143-09&format=mask&pos=111.1968477,5.4873226&size=0.03,0.03	111.19569	5.48730	20.0	58534.49427	101 108	204 219	0.4972 0.4974	20190220115143-09	short
SkyMapper_g_20190220115226-09_111.196+5.487_101x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220115226-09&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220115226-09&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220115226-09&format=fits&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220115226-09&format=mask&pos=111.1968477,5.4873226&size=0.03,0.03	111.19573	5.48728	5.0	58534.49477	101 108	204 219	0.4972 0.4975	20190220115226-09	short
SkyMapper_r_20190220115251-09_111.196+5.487_100x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220115251-09&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220115251-09&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220115251-09&format=fits&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220115251-09&format=mask&pos=111.1968477,5.4873226&size=0.03,0.03	111.19563	5.48731	5.0	58534.49506	100 108	203 219	0.4973 0.4974	20190220115251-09	short
SkyMapper_i_20190220115317-09_111.196+5.487_100x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220115317-09&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220115317-09&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220115317-09&format=fits&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220115317-09&format=mask&pos=111.1968477,5.4873226&size=0.03,0.03	111.19566	5.48728	10.0	58534.49535	100 108	203 219	0.4974 0.4975	20190220115317-09	short
SkyMapper_z_20190220115347-09_111.196+5.487_101x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220115347-09&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220115347-09&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220115347-09&format=fits&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190220115347-09&format=mask&pos=111.1968477,5.4873226&size=0.03,0.03	111.19562	5.48729	20.0	58534.49571	101 108	204 219	0.4973 0.4974	20190220115347-09	short
SkyMapper_v_20190427090113-30_111.197+5.487_109x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190427090113-30&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190427090113-30&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190427090113-30&format=fits&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190427090113-30&format=mask&pos=111.1968477,5.4873226&size=0.03,0.03	111.19687	5.48728	20.0	58600.37586	109 108	220 219	0.4953 0.4957	20190427090113-30	short
SkyMapper_g_20190427090153-30_111.197+5.487_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190427090153-30&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190427090153-30&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190427090153-30&format=fits&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190427090153-30&format=mask&pos=111.1968477,5.4873226&size=0.03,0.03	111.19693	5.48726	5.0	58600.37633	108 108	219 219	0.4954 0.4958	20190427090153-30	short
SkyMapper_r_20190427090225-30_111.197+5.487_109x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190427090225-30&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190427090225-30&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190427090225-30&format=fits&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190427090225-30&format=mask&pos=111.1968477,5.4873226&size=0.03,0.03	111.19685	5.48726	5.0	58600.37669	109 108	220 219	0.4953 0.4957	20190427090225-30	short
SkyMapper_i_20190427090250-30_111.197+5.487_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190427090250-30&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190427090250-30&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190427090250-30&format=fits&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190427090250-30&format=mask&pos=111.1968477,5.4873226&size=0.03,0.03	111.19698	5.48726	10.0	58600.37699	108 108	219 219	0.4954 0.4959	20190427090250-30	short
SkyMapper_z_20190427090322-30_111.197+5.487_109x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190427090322-30&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190427090322-30&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190427090322-30&format=fits&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190427090322-30&format=mask&pos=111.1968477,5.4873226&size=0.03,0.03	111.19691	5.48722	20.0	58600.37735	109 108	220 219	0.4953 0.4958	20190427090322-30	short
SkyMapper_r_20191224153922-13_111.197+5.487_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191224153922-13&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191224153922-13&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191224153922-13&format=fits&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191224153922-13&format=mask&pos=111.1968477,5.4873226&size=0.03,0.03	111.19691	5.48731	5.0	58841.65235	108 108	219 219	0.4976 0.4976	20191224153922-13	short
SkyMapper_i_20191224153947-13_111.197+5.487_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191224153947-13&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191224153947-13&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191224153947-13&format=fits&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191224153947-13&format=mask&pos=111.1968477,5.4873226&size=0.03,0.03	111.19692	5.48736	10.0	58841.65265	108 108	219 219	0.4977 0.4977	20191224153947-13	short
SkyMapper_z_20191224154017-13_111.197+5.487_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191224154017-13&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191224154017-13&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191224154017-13&format=fits&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191224154017-13&format=mask&pos=111.1968477,5.4873226&size=0.03,0.03	111.19689	5.48726	20.0	58841.65300	108 108	219 219	0.4976 0.4976	20191224154017-13	short
SkyMapper_u_20200216120332-30_111.197+5.487_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200216120332-30&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200216120332-30&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200216120332-30&format=fits&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200216120332-30&format=mask&pos=111.1968477,5.4873226&size=0.03,0.03	111.19695	5.48733	40.0	58895.50248	108 108	219 219	0.4954 0.4958	20200216120332-30	short
SkyMapper_v_20200216120433-30_111.197+5.487_109x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200216120433-30&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200216120433-30&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200216120433-30&format=fits&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200216120433-30&format=mask&pos=111.1968477,5.4873226&size=0.03,0.03	111.19688	5.48731	20.0	58895.50318	109 108	220 219	0.4953 0.4957	20200216120433-30	short
SkyMapper_g_20200216120514-30_111.197+5.487_109x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200216120514-30&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200216120514-30&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200216120514-30&format=fits&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200216120514-30&format=mask&pos=111.1968477,5.4873226&size=0.03,0.03	111.19681	5.48731	5.0	58895.50365	109 108	220 219	0.4953 0.4958	20200216120514-30	short
SkyMapper_r_20200216120538-30_111.197+5.487_109x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200216120538-30&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200216120538-30&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200216120538-30&format=fits&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200216120538-30&format=mask&pos=111.1968477,5.4873226&size=0.03,0.03	111.19684	5.48724	5.0	58895.50395	109 108	220 219	0.4953 0.4957	20200216120538-30	short
SkyMapper_i_20200216120605-30_111.197+5.487_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200216120605-30&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200216120605-30&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200216120605-30&format=fits&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200216120605-30&format=mask&pos=111.1968477,5.4873226&size=0.03,0.03	111.19688	5.48724	10.0	58895.50425	108 108	219 219	0.4955 0.4959	20200216120605-30	short
SkyMapper_z_20200216120635-30_111.197+5.487_109x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200216120635-30&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200216120635-30&format=png&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200216120635-30&format=fits&pos=111.1968477,5.4873226&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200216120635-30&format=mask&pos=111.1968477,5.4873226&size=0.03,0.03	111.19680	5.48732	20.0	58895.50459	109 108	220 219	0.4954 0.4958	20200216120635-30	short