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_20180807110308-07_249.903+10.078_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807110308-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807110308-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807110308-07&format=fits&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807110308-07&format=mask&pos=249.902985,10.0777175&size=0.03,0.03	249.90300	10.07769	40.0	58337.46052	108 108	219 219	0.4971 0.4974	20180807110308-07	short
SkyMapper_v_20180807110408-07_249.903+10.078_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807110408-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807110408-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807110408-07&format=fits&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807110408-07&format=mask&pos=249.902985,10.0777175&size=0.03,0.03	249.90305	10.07769	20.0	58337.46123	108 108	219 219	0.4972 0.4974	20180807110408-07	short
SkyMapper_g_20180807110448-07_249.903+10.078_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807110448-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807110448-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807110448-07&format=fits&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807110448-07&format=mask&pos=249.902985,10.0777175&size=0.03,0.03	249.90302	10.07766	5.0	58337.46169	108 108	219 219	0.4973 0.4975	20180807110448-07	short
SkyMapper_r_20180807110514-07_249.903+10.078_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807110514-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807110514-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807110514-07&format=fits&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807110514-07&format=mask&pos=249.902985,10.0777175&size=0.03,0.03	249.90294	10.07776	5.0	58337.46199	108 108	219 219	0.4972 0.4975	20180807110514-07	short
SkyMapper_i_20180807110539-07_249.903+10.078_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807110539-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807110539-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807110539-07&format=fits&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807110539-07&format=mask&pos=249.902985,10.0777175&size=0.03,0.03	249.90293	10.07772	10.0	58337.46230	108 108	219 219	0.4973 0.4976	20180807110539-07	short
SkyMapper_z_20180807110613-07_249.903+10.078_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807110613-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807110613-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807110613-07&format=fits&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180807110613-07&format=mask&pos=249.902985,10.0777175&size=0.03,0.03	249.90297	10.07769	20.0	58337.46266	108 108	219 219	0.4973 0.4975	20180807110613-07	short
SkyMapper_u_20180808101851-07_249.903+10.080_108x94	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808101851-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808101851-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808101851-07&format=fits&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808101851-07&format=mask&pos=249.902985,10.0777175&size=0.03,0.03	249.90303	10.07976	40.0	58338.42977	108 94	219 191	0.4971 0.4973	20180808101851-07	short
SkyMapper_v_20180808101952-07_249.903+10.080_108x94	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808101952-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808101952-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808101952-07&format=fits&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808101952-07&format=mask&pos=249.902985,10.0777175&size=0.03,0.03	249.90297	10.07984	20.0	58338.43049	108 94	219 191	0.4972 0.4974	20180808101952-07	short
SkyMapper_g_20180808102032-07_249.903+10.080_108x96	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808102032-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808102032-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808102032-07&format=fits&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808102032-07&format=mask&pos=249.902985,10.0777175&size=0.03,0.03	249.90307	10.07958	5.0	58338.43095	108 96	219 194	0.4972 0.4975	20180808102032-07	short
SkyMapper_r_20180808102102-07_249.903+10.080_108x96	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808102102-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808102102-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808102102-07&format=fits&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808102102-07&format=mask&pos=249.902985,10.0777175&size=0.03,0.03	249.90300	10.07963	5.0	58338.43130	108 96	219 194	0.4972 0.4975	20180808102102-07	short
SkyMapper_i_20180808102127-07_249.903+10.080_108x96	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808102127-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808102127-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808102127-07&format=fits&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808102127-07&format=mask&pos=249.902985,10.0777175&size=0.03,0.03	249.90298	10.07956	10.0	58338.43160	108 96	219 195	0.4973 0.4975	20180808102127-07	short
SkyMapper_z_20180808102158-07_249.903+10.080_108x96	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808102158-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808102158-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808102158-07&format=fits&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180808102158-07&format=mask&pos=249.902985,10.0777175&size=0.03,0.03	249.90304	10.07953	20.0	58338.43194	108 96	219 194	0.4972 0.4975	20180808102158-07	short
SkyMapper_u_20180812094655-07_249.903+10.078_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812094655-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812094655-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812094655-07&format=fits&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812094655-07&format=mask&pos=249.902985,10.0777175&size=0.03,0.03	249.90305	10.07772	40.0	58342.40757	108 108	219 219	0.4971 0.4974	20180812094655-07	short
SkyMapper_v_20180812094755-07_249.903+10.078_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812094755-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812094755-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812094755-07&format=fits&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812094755-07&format=mask&pos=249.902985,10.0777175&size=0.03,0.03	249.90296	10.07772	20.0	58342.40828	108 108	219 219	0.4971 0.4974	20180812094755-07	short
SkyMapper_g_20180812094835-07_249.903+10.078_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812094835-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812094835-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812094835-07&format=fits&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812094835-07&format=mask&pos=249.902985,10.0777175&size=0.03,0.03	249.90296	10.07773	5.0	58342.40875	108 108	219 219	0.4972 0.4975	20180812094835-07	short
SkyMapper_r_20180812094900-07_249.903+10.078_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812094900-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812094900-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812094900-07&format=fits&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812094900-07&format=mask&pos=249.902985,10.0777175&size=0.03,0.03	249.90300	10.07767	5.0	58342.40905	108 108	219 219	0.4972 0.4975	20180812094900-07	short
SkyMapper_i_20180812094926-07_249.903+10.078_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812094926-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812094926-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812094926-07&format=fits&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812094926-07&format=mask&pos=249.902985,10.0777175&size=0.03,0.03	249.90298	10.07765	10.0	58342.40934	108 108	219 219	0.4973 0.4976	20180812094926-07	short
SkyMapper_z_20180812094957-07_249.903+10.078_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812094957-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812094957-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812094957-07&format=fits&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20180812094957-07&format=mask&pos=249.902985,10.0777175&size=0.03,0.03	249.90305	10.07770	20.0	58342.40969	108 108	219 219	0.4972 0.4975	20180812094957-07	short
SkyMapper_u_20210329183826-24_249.903+10.078_108x108	image/png	u	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329183826-24&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329183826-24&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329183826-24&format=fits&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329183826-24&format=mask&pos=249.902985,10.0777175&size=0.03,0.03	249.90296	10.07773	40.0	59302.77672	108 108	219 219	0.4964 0.4961	20210329183826-24	short
SkyMapper_v_20210329183928-24_249.903+10.078_108x108	image/png	v	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329183928-24&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329183928-24&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329183928-24&format=fits&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329183928-24&format=mask&pos=249.902985,10.0777175&size=0.03,0.03	249.90307	10.07767	20.0	59302.77744	108 108	219 219	0.4964 0.4961	20210329183928-24	short
SkyMapper_g_20210329184010-24_249.903+10.078_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329184010-24&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329184010-24&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329184010-24&format=fits&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329184010-24&format=mask&pos=249.902985,10.0777175&size=0.03,0.03	249.90306	10.07762	5.0	59302.77792	108 108	219 219	0.4964 0.4962	20210329184010-24	short
SkyMapper_r_20210329184041-24_249.903+10.078_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329184041-24&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329184041-24&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329184041-24&format=fits&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329184041-24&format=mask&pos=249.902985,10.0777175&size=0.03,0.03	249.90300	10.07772	5.0	59302.77829	108 108	219 219	0.4964 0.4962	20210329184041-24	short
SkyMapper_i_20210329184107-24_249.903+10.078_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329184107-24&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329184107-24&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329184107-24&format=fits&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329184107-24&format=mask&pos=249.902985,10.0777175&size=0.03,0.03	249.90299	10.07762	10.0	59302.77859	108 108	219 219	0.4964 0.4963	20210329184107-24	short
SkyMapper_z_20210329184139-24_249.903+10.078_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329184139-24&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329184139-24&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329184139-24&format=fits&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210329184139-24&format=mask&pos=249.902985,10.0777175&size=0.03,0.03	249.90300	10.07773	20.0	59302.77896	108 108	219 219	0.4964 0.4961	20210329184139-24	short
SkyMapper_g_20210528144206-07_249.903+10.078_108x108	image/png	g	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528144206-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528144206-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528144206-07&format=fits&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528144206-07&format=mask&pos=249.902985,10.0777175&size=0.03,0.03	249.90294	10.07775	5.0	59362.61260	108 108	219 219	0.4973 0.4975	20210528144206-07	short
SkyMapper_r_20210528144233-07_249.903+10.078_108x108	image/png	r	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528144233-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528144233-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528144233-07&format=fits&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528144233-07&format=mask&pos=249.902985,10.0777175&size=0.03,0.03	249.90298	10.07768	5.0	59362.61291	108 108	219 219	0.4973 0.4975	20210528144233-07	short
SkyMapper_i_20210528144259-07_249.903+10.078_108x108	image/png	i	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528144259-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528144259-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528144259-07&format=fits&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528144259-07&format=mask&pos=249.902985,10.0777175&size=0.03,0.03	249.90299	10.07771	10.0	59362.61321	108 108	219 219	0.4974 0.4976	20210528144259-07	short
SkyMapper_z_20210528144331-07_249.903+10.078_108x108	image/png	z	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528144331-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528144331-07&format=png&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528144331-07&format=fits&pos=249.902985,10.0777175&size=0.03,0.03	https://api.skymapper.nci.org.au/public/siap/dr4/get_image?image=20210528144331-07&format=mask&pos=249.902985,10.0777175&size=0.03,0.03	249.90301	10.07765	20.0	59362.61359	108 108	219 219	0.4973 0.4975	20210528144331-07	short