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_20180918190500-23_66.484+4.044_71x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180918190500-23&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180918190500-23&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180918190500-23&format=fits&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180918190500-23&format=mask&pos=66.4783368014,4.04383737828&size=0.03,0.03	66.48351	4.04384	100.0	58379.79516	71 108	145 219	0.4968 0.4974	20180918190500-23	main
SkyMapper_u_20181015172115-23_66.478+4.044_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015172115-23&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015172115-23&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015172115-23&format=fits&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015172115-23&format=mask&pos=66.4783368014,4.04383737828&size=0.03,0.03	66.47842	4.04380	40.0	58406.72308	108 108	219 219	0.4967 0.4972	20181015172115-23	short
SkyMapper_v_20181015172215-23_66.478+4.044_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015172215-23&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015172215-23&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015172215-23&format=fits&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015172215-23&format=mask&pos=66.4783368014,4.04383737828&size=0.03,0.03	66.47839	4.04379	20.0	58406.72380	108 108	219 219	0.4967 0.4972	20181015172215-23	short
SkyMapper_g_20181015172255-23_66.478+4.044_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015172255-23&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015172255-23&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015172255-23&format=fits&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015172255-23&format=mask&pos=66.4783368014,4.04383737828&size=0.03,0.03	66.47843	4.04388	5.0	58406.72427	108 108	219 219	0.4968 0.4973	20181015172255-23	short
SkyMapper_r_20181015172322-23_66.478+4.044_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015172322-23&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015172322-23&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015172322-23&format=fits&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015172322-23&format=mask&pos=66.4783368014,4.04383737828&size=0.03,0.03	66.47836	4.04383	5.0	58406.72455	108 108	219 219	0.4967 0.4973	20181015172322-23	short
SkyMapper_i_20181015172348-23_66.478+4.044_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015172348-23&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015172348-23&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015172348-23&format=fits&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015172348-23&format=mask&pos=66.4783368014,4.04383737828&size=0.03,0.03	66.47841	4.04380	10.0	58406.72485	108 108	219 219	0.4968 0.4974	20181015172348-23	short
SkyMapper_z_20181015172418-23_66.478+4.044_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015172418-23&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015172418-23&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015172418-23&format=fits&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181015172418-23&format=mask&pos=66.4783368014,4.04383737828&size=0.03,0.03	66.47835	4.04385	20.0	58406.72521	108 108	219 219	0.4967 0.4973	20181015172418-23	short
SkyMapper_u_20181224124121-23_66.478+4.044_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224124121-23&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224124121-23&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224124121-23&format=fits&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224124121-23&format=mask&pos=66.4783368014,4.04383737828&size=0.03,0.03	66.47842	4.04382	40.0	58476.52875	108 108	219 219	0.4966 0.4972	20181224124121-23	short
SkyMapper_v_20181224124223-23_66.478+4.044_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224124223-23&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224124223-23&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224124223-23&format=fits&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224124223-23&format=mask&pos=66.4783368014,4.04383737828&size=0.03,0.03	66.47841	4.04388	20.0	58476.52944	108 108	219 219	0.4967 0.4972	20181224124223-23	short
SkyMapper_g_20181224124304-23_66.478+4.044_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224124304-23&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224124304-23&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224124304-23&format=fits&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224124304-23&format=mask&pos=66.4783368014,4.04383737828&size=0.03,0.03	66.47841	4.04385	5.0	58476.52994	108 108	219 219	0.4967 0.4973	20181224124304-23	short
SkyMapper_r_20181224124331-23_66.478+4.044_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224124331-23&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224124331-23&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224124331-23&format=fits&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224124331-23&format=mask&pos=66.4783368014,4.04383737828&size=0.03,0.03	66.47843	4.04382	5.0	58476.53024	108 108	219 219	0.4967 0.4973	20181224124331-23	short
SkyMapper_i_20181224124357-23_66.478+4.044_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224124357-23&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224124357-23&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224124357-23&format=fits&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224124357-23&format=mask&pos=66.4783368014,4.04383737828&size=0.03,0.03	66.47836	4.04381	10.0	58476.53053	108 108	219 219	0.4968 0.4973	20181224124357-23	short
SkyMapper_z_20181224124427-23_66.478+4.044_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224124427-23&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224124427-23&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224124427-23&format=fits&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20181224124427-23&format=mask&pos=66.4783368014,4.04383737828&size=0.03,0.03	66.47838	4.04381	20.0	58476.53090	108 108	219 219	0.4967 0.4973	20181224124427-23	short
SkyMapper_u_20191105155337-08_66.479+4.044_106x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105155337-08&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105155337-08&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105155337-08&format=fits&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105155337-08&format=mask&pos=66.4783368014,4.04383737828&size=0.03,0.03	66.47871	4.04376	40.0	58792.66225	106 108	215 219	0.4968 0.4962	20191105155337-08	short
SkyMapper_v_20191105155437-08_66.479+4.044_106x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105155437-08&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105155437-08&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105155437-08&format=fits&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105155437-08&format=mask&pos=66.4783368014,4.04383737828&size=0.03,0.03	66.47866	4.04383	20.0	58792.66295	106 108	215 219	0.4968 0.4962	20191105155437-08	short
SkyMapper_g_20191105155517-08_66.479+4.044_105x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105155517-08&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105155517-08&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105155517-08&format=fits&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105155517-08&format=mask&pos=66.4783368014,4.04383737828&size=0.03,0.03	66.47880	4.04375	5.0	58792.66340	105 108	213 219	0.4968 0.4962	20191105155517-08	short
SkyMapper_r_20191105155542-08_66.479+4.044_106x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105155542-08&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105155542-08&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105155542-08&format=fits&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105155542-08&format=mask&pos=66.4783368014,4.04383737828&size=0.03,0.03	66.47872	4.04373	5.0	58792.66369	106 108	214 219	0.4969 0.4963	20191105155542-08	short
SkyMapper_i_20191105155607-08_66.479+4.044_105x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105155607-08&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105155607-08&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105155607-08&format=fits&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105155607-08&format=mask&pos=66.4783368014,4.04383737828&size=0.03,0.03	66.47883	4.04386	10.0	58792.66398	105 108	213 219	0.4969 0.4963	20191105155607-08	short
SkyMapper_z_20191105155637-08_66.479+4.044_106x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105155637-08&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105155637-08&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105155637-08&format=fits&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20191105155637-08&format=mask&pos=66.4783368014,4.04383737828&size=0.03,0.03	66.47877	4.04385	20.0	58792.66433	106 108	214 219	0.4969 0.4962	20191105155637-08	short
SkyMapper_u_20201211132724-08_66.480+4.044_97x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211132724-08&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211132724-08&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211132724-08&format=fits&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211132724-08&format=mask&pos=66.4783368014,4.04383737828&size=0.03,0.03	66.47994	4.04386	40.0	59194.56072	97 108	196 219	0.4968 0.4963	20201211132724-08	short
SkyMapper_v_20201211132826-08_66.480+4.044_97x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211132826-08&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211132826-08&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211132826-08&format=fits&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211132826-08&format=mask&pos=66.4783368014,4.04383737828&size=0.03,0.03	66.47989	4.04380	20.0	59194.56144	97 108	196 219	0.4968 0.4963	20201211132826-08	short
SkyMapper_g_20201211132907-08_66.480+4.044_96x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211132907-08&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211132907-08&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211132907-08&format=fits&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211132907-08&format=mask&pos=66.4783368014,4.04383737828&size=0.03,0.03	66.48003	4.04378	5.0	59194.56192	96 108	194 219	0.4969 0.4963	20201211132907-08	short
SkyMapper_r_20201211132934-08_66.480+4.044_96x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211132934-08&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211132934-08&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211132934-08&format=fits&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211132934-08&format=mask&pos=66.4783368014,4.04383737828&size=0.03,0.03	66.47999	4.04373	5.0	59194.56222	96 108	195 219	0.4968 0.4962	20201211132934-08	short
SkyMapper_i_20201211132959-08_66.480+4.044_96x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211132959-08&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211132959-08&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211132959-08&format=fits&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211132959-08&format=mask&pos=66.4783368014,4.04383737828&size=0.03,0.03	66.48007	4.04382	10.0	59194.56252	96 108	194 219	0.4969 0.4963	20201211132959-08	short
SkyMapper_z_20201211133031-08_66.480+4.044_96x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211133031-08&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211133031-08&format=png&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211133031-08&format=fits&pos=66.4783368014,4.04383737828&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20201211133031-08&format=mask&pos=66.4783368014,4.04383737828&size=0.03,0.03	66.47999	4.04385	20.0	59194.56289	96 108	195 219	0.4968 0.4963	20201211133031-08	short