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_20181224131137-18_74.746+9.062_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224131137-18&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224131137-18&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224131137-18&format=fits&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224131137-18&format=mask&pos=74.7463501553,9.06225520395&size=0.03,0.03	74.74635	9.06221	40.0	58476.54975	108 108	219 219	0.4971 0.4964	20181224131137-18	short
SkyMapper_v_20181224131237-18_74.746+9.062_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224131237-18&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224131237-18&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224131237-18&format=fits&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224131237-18&format=mask&pos=74.7463501553,9.06225520395&size=0.03,0.03	74.74643	9.06216	20.0	58476.55045	108 108	219 219	0.4971 0.4963	20181224131237-18	short
SkyMapper_g_20181224131318-18_74.746+9.062_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224131318-18&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224131318-18&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224131318-18&format=fits&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224131318-18&format=mask&pos=74.7463501553,9.06225520395&size=0.03,0.03	74.74634	9.06226	5.0	58476.55093	108 108	219 219	0.4972 0.4964	20181224131318-18	short
SkyMapper_r_20181224131346-18_74.746+9.062_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224131346-18&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224131346-18&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224131346-18&format=fits&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224131346-18&format=mask&pos=74.7463501553,9.06225520395&size=0.03,0.03	74.74632	9.06220	5.0	58476.55125	108 108	219 219	0.4972 0.4964	20181224131346-18	short
SkyMapper_i_20181224131413-18_74.746+9.062_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224131413-18&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224131413-18&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224131413-18&format=fits&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224131413-18&format=mask&pos=74.7463501553,9.06225520395&size=0.03,0.03	74.74643	9.06227	10.0	58476.55156	108 108	219 219	0.4972 0.4965	20181224131413-18	short
SkyMapper_z_20181224131443-18_74.746+9.062_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224131443-18&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224131443-18&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224131443-18&format=fits&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224131443-18&format=mask&pos=74.7463501553,9.06225520395&size=0.03,0.03	74.74636	9.06222	20.0	58476.55191	108 108	219 219	0.4972 0.4964	20181224131443-18	short
SkyMapper_i_20181225131032-32_74.746+9.062_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181225131032-32&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181225131032-32&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181225131032-32&format=fits&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181225131032-32&format=mask&pos=74.7463501553,9.06225520395&size=0.03,0.03	74.74639	9.06215	100.0	58477.54899	108 108	219 219	0.4973 0.4965	20181225131032-32	main
SkyMapper_u_20190106122218-32_74.746+9.062_103x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190106122218-32&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190106122218-32&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190106122218-32&format=fits&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190106122218-32&format=mask&pos=74.7463501553,9.06225520395&size=0.03,0.03	74.74552	9.06224	40.0	58489.51552	103 108	209 219	0.4971 0.4964	20190106122218-32	short
SkyMapper_g_20190106122400-32_74.746+9.062_104x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190106122400-32&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190106122400-32&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190106122400-32&format=fits&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190106122400-32&format=mask&pos=74.7463501553,9.06225520395&size=0.03,0.03	74.74559	9.06216	5.0	58489.51669	104 108	210 219	0.4972 0.4965	20190106122400-32	short
SkyMapper_r_20190106122426-32_74.746+9.062_103x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190106122426-32&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190106122426-32&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190106122426-32&format=fits&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190106122426-32&format=mask&pos=74.7463501553,9.06225520395&size=0.03,0.03	74.74551	9.06224	5.0	58489.51699	103 108	209 219	0.4971 0.4964	20190106122426-32	short
SkyMapper_i_20190106122452-32_74.746+9.062_104x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190106122452-32&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190106122452-32&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190106122452-32&format=fits&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190106122452-32&format=mask&pos=74.7463501553,9.06225520395&size=0.03,0.03	74.74558	9.06217	10.0	58489.51728	104 108	210 219	0.4972 0.4965	20190106122452-32	short
SkyMapper_z_20190106122523-32_74.746+9.062_103x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190106122523-32&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190106122523-32&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190106122523-32&format=fits&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20190106122523-32&format=mask&pos=74.7463501553,9.06225520395&size=0.03,0.03	74.74559	9.06220	20.0	58489.51765	103 108	209 219	0.4972 0.4963	20190106122523-32	short
SkyMapper_u_20191013175759-32_74.746+9.062_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175759-32&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175759-32&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175759-32&format=fits&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175759-32&format=mask&pos=74.7463501553,9.06225520395&size=0.03,0.03	74.74637	9.06221	40.0	58769.74862	108 108	219 219	0.4971 0.4964	20191013175759-32	short
SkyMapper_v_20191013175859-32_74.746+9.062_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175859-32&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175859-32&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175859-32&format=fits&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175859-32&format=mask&pos=74.7463501553,9.06225520395&size=0.03,0.03	74.74642	9.06225	20.0	58769.74932	108 108	219 219	0.4972 0.4964	20191013175859-32	short
SkyMapper_g_20191013175938-32_74.746+9.062_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175938-32&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175938-32&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175938-32&format=fits&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013175938-32&format=mask&pos=74.7463501553,9.06225520395&size=0.03,0.03	74.74634	9.06219	5.0	58769.74978	108 108	219 219	0.4972 0.4965	20191013175938-32	short
SkyMapper_r_20191013180004-32_74.746+9.062_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013180004-32&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013180004-32&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013180004-32&format=fits&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013180004-32&format=mask&pos=74.7463501553,9.06225520395&size=0.03,0.03	74.74641	9.06220	5.0	58769.75006	108 108	219 219	0.4972 0.4964	20191013180004-32	short
SkyMapper_i_20191013180031-32_74.746+9.062_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013180031-32&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013180031-32&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013180031-32&format=fits&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013180031-32&format=mask&pos=74.7463501553,9.06225520395&size=0.03,0.03	74.74638	9.06217	10.0	58769.75037	108 108	219 219	0.4973 0.4965	20191013180031-32	short
SkyMapper_z_20191013180100-32_74.746+9.062_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013180100-32&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013180100-32&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013180100-32&format=fits&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191013180100-32&format=mask&pos=74.7463501553,9.06225520395&size=0.03,0.03	74.74636	9.06225	20.0	58769.75073	108 108	219 219	0.4972 0.4964	20191013180100-32	short
SkyMapper_u_20191105162314-11_74.746+9.062_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105162314-11&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105162314-11&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105162314-11&format=fits&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105162314-11&format=mask&pos=74.7463501553,9.06225520395&size=0.03,0.03	74.74641	9.06218	40.0	58792.68282	108 108	219 219	0.4967 0.4973	20191105162314-11	short
SkyMapper_v_20191105162414-11_74.746+9.062_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105162414-11&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105162414-11&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105162414-11&format=fits&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105162414-11&format=mask&pos=74.7463501553,9.06225520395&size=0.03,0.03	74.74631	9.06222	20.0	58792.68353	108 108	219 219	0.4967 0.4972	20191105162414-11	short
SkyMapper_g_20191105162455-11_74.746+9.062_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105162455-11&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105162455-11&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105162455-11&format=fits&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105162455-11&format=mask&pos=74.7463501553,9.06225520395&size=0.03,0.03	74.74638	9.06224	5.0	58792.68399	108 108	219 219	0.4967 0.4973	20191105162455-11	short
SkyMapper_r_20191105162521-11_74.746+9.062_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105162521-11&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105162521-11&format=png&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105162521-11&format=fits&pos=74.7463501553,9.06225520395&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105162521-11&format=mask&pos=74.7463501553,9.06225520395&size=0.03,0.03	74.74635	9.06218	5.0	58792.68429	108 108	219 219	0.4967 0.4973	20191105162521-11	short
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