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_20180807191955-04_30.366+2.851_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807191955-04&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807191955-04&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807191955-04&format=fits&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807191955-04&format=mask&pos=30.366083,2.850689&size=0.03,0.03	30.36604	2.85065	40.0	58337.80552	108 108	219 219	0.4971 0.4963	20180807191955-04	short
SkyMapper_v_20180807192056-04_30.366+2.851_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807192056-04&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807192056-04&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807192056-04&format=fits&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807192056-04&format=mask&pos=30.366083,2.850689&size=0.03,0.03	30.36603	2.85067	20.0	58337.80622	108 108	219 219	0.4971 0.4963	20180807192056-04	short
SkyMapper_g_20180807192136-04_30.366+2.851_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807192136-04&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807192136-04&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807192136-04&format=fits&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807192136-04&format=mask&pos=30.366083,2.850689&size=0.03,0.03	30.36615	2.85070	5.0	58337.80669	108 108	219 219	0.4972 0.4964	20180807192136-04	short
SkyMapper_r_20180807192202-04_30.366+2.851_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807192202-04&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807192202-04&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807192202-04&format=fits&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807192202-04&format=mask&pos=30.366083,2.850689&size=0.03,0.03	30.36604	2.85069	5.0	58337.80698	108 108	219 219	0.4972 0.4964	20180807192202-04	short
SkyMapper_i_20180807192228-04_30.366+2.851_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807192228-04&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807192228-04&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807192228-04&format=fits&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807192228-04&format=mask&pos=30.366083,2.850689&size=0.03,0.03	30.36607	2.85069	10.0	58337.80729	108 108	219 219	0.4973 0.4964	20180807192228-04	short
SkyMapper_z_20180807192259-04_30.366+2.851_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807192259-04&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807192259-04&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807192259-04&format=fits&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807192259-04&format=mask&pos=30.366083,2.850689&size=0.03,0.03	30.36604	2.85071	20.0	58337.80765	108 108	219 219	0.4972 0.4964	20180807192259-04	short
SkyMapper_u_20180808191508-04_30.366+2.851_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808191508-04&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808191508-04&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808191508-04&format=fits&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808191508-04&format=mask&pos=30.366083,2.850689&size=0.03,0.03	30.36608	2.85061	40.0	58338.80220	108 108	219 219	0.4971 0.4963	20180808191508-04	short
SkyMapper_v_20180808191609-04_30.366+2.851_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808191609-04&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808191609-04&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808191609-04&format=fits&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808191609-04&format=mask&pos=30.366083,2.850689&size=0.03,0.03	30.36605	2.85064	20.0	58338.80289	108 108	219 219	0.4971 0.4963	20180808191609-04	short
SkyMapper_g_20180808191649-04_30.366+2.851_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808191649-04&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808191649-04&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808191649-04&format=fits&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808191649-04&format=mask&pos=30.366083,2.850689&size=0.03,0.03	30.36608	2.85065	5.0	58338.80336	108 108	219 219	0.4972 0.4963	20180808191649-04	short
SkyMapper_r_20180808191715-04_30.366+2.851_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808191715-04&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808191715-04&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808191715-04&format=fits&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808191715-04&format=mask&pos=30.366083,2.850689&size=0.03,0.03	30.36607	2.85066	5.0	58338.80366	108 108	219 219	0.4972 0.4964	20180808191715-04	short
SkyMapper_i_20180808191739-04_30.366+2.851_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808191739-04&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808191739-04&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808191739-04&format=fits&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808191739-04&format=mask&pos=30.366083,2.850689&size=0.03,0.03	30.36607	2.85069	10.0	58338.80396	108 108	219 219	0.4973 0.4964	20180808191739-04	short
SkyMapper_z_20180808191810-04_30.366+2.851_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808191810-04&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808191810-04&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808191810-04&format=fits&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808191810-04&format=mask&pos=30.366083,2.850689&size=0.03,0.03	30.36606	2.85066	20.0	58338.80429	108 108	219 219	0.4972 0.4964	20180808191810-04	short
SkyMapper_v_20180930155350-19_30.366+2.851_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180930155350-19&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180930155350-19&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180930155350-19&format=fits&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180930155350-19&format=mask&pos=30.366083,2.850689&size=0.03,0.03	30.36616	2.85065	20.0	58391.66240	108 108	219 219	0.4959 0.4969	20180930155350-19	short
SkyMapper_g_20180930155430-19_30.366+2.851_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180930155430-19&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180930155430-19&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180930155430-19&format=fits&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180930155430-19&format=mask&pos=30.366083,2.850689&size=0.03,0.03	30.36618	2.85063	5.0	58391.66287	108 108	219 219	0.4960 0.4970	20180930155430-19	short
SkyMapper_r_20180930155456-19_30.366+2.851_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180930155456-19&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180930155456-19&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180930155456-19&format=fits&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180930155456-19&format=mask&pos=30.366083,2.850689&size=0.03,0.03	30.36609	2.85068	5.0	58391.66317	108 108	219 219	0.4958 0.4970	20180930155456-19	short
SkyMapper_i_20180930155522-19_30.366+2.851_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180930155522-19&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180930155522-19&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180930155522-19&format=fits&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180930155522-19&format=mask&pos=30.366083,2.850689&size=0.03,0.03	30.36612	2.85072	10.0	58391.66347	108 108	219 219	0.4959 0.4971	20180930155522-19	short
SkyMapper_z_20180930155553-19_30.366+2.851_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180930155553-19&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180930155553-19&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180930155553-19&format=fits&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180930155553-19&format=mask&pos=30.366083,2.850689&size=0.03,0.03	30.36611	2.85066	20.0	58391.66383	108 108	219 219	0.4958 0.4970	20180930155553-19	short
SkyMapper_i_20191213131538-04_30.366+2.851_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213131538-04&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213131538-04&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213131538-04&format=fits&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191213131538-04&format=mask&pos=30.366083,2.850689&size=0.03,0.03	30.36603	2.85072	100.0	58830.55255	108 108	219 219	0.4973 0.4964	20191213131538-04	main
SkyMapper_u_20200923161847-19_30.366+2.851_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923161847-19&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923161847-19&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923161847-19&format=fits&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923161847-19&format=mask&pos=30.366083,2.850689&size=0.03,0.03	30.36607	2.85067	40.0	59115.67973	108 108	219 219	0.4958 0.4969	20200923161847-19	short
SkyMapper_v_20200923161947-19_30.366+2.851_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923161947-19&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923161947-19&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923161947-19&format=fits&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923161947-19&format=mask&pos=30.366083,2.850689&size=0.03,0.03	30.36617	2.85071	20.0	59115.68043	108 108	219 219	0.4958 0.4969	20200923161947-19	short
SkyMapper_g_20200923162027-19_30.366+2.851_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923162027-19&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923162027-19&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923162027-19&format=fits&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923162027-19&format=mask&pos=30.366083,2.850689&size=0.03,0.03	30.36612	2.85064	5.0	59115.68089	108 108	219 219	0.4958 0.4970	20200923162027-19	short
SkyMapper_r_20200923162052-19_30.366+2.851_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923162052-19&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923162052-19&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923162052-19&format=fits&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923162052-19&format=mask&pos=30.366083,2.850689&size=0.03,0.03	30.36614	2.85070	5.0	59115.68118	108 108	219 219	0.4958 0.4970	20200923162052-19	short
SkyMapper_i_20200923162118-19_30.366+2.851_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923162118-19&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923162118-19&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923162118-19&format=fits&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923162118-19&format=mask&pos=30.366083,2.850689&size=0.03,0.03	30.36617	2.85068	10.0	59115.68147	108 108	219 219	0.4959 0.4971	20200923162118-19	short
SkyMapper_z_20200923162148-19_30.366+2.851_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923162148-19&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923162148-19&format=png&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923162148-19&format=fits&pos=30.366083,2.850689&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20200923162148-19&format=mask&pos=30.366083,2.850689&size=0.03,0.03	30.36608	2.85064	20.0	59115.68182	108 108	219 219	0.4958 0.4970	20200923162148-19	short