Vortex Catalog from Jovian Vortex Hunter Zooniverse citizen science project
收藏资源简介:
This dataset contains the aggregated results from the Jovian Vortex Hunter citizen science project, where citizen science volunteers labeled images from the JunoCam instrument and determined locations and sizes of vortices. The CSV file contains results from the first workflow and details the consensus from volunteers on different features in each image (given by the Zooniverse Subject ID). There are five categories to choose from: Vortex Turbulent (i.e. Folded Filamentary Regions: FFRs) Cloud bands Blurry (i.e., image issues) Featureless (there is no discernable feature in the image) The CSV file also contains an additional column defining the number of classifications of the subject. The JSON file contains the aggregated catalog of vortices and their properties from the second workflow. The format of the JSON file is as below: Each entry contains a dictionary of vortex properties, as shown below. The entry is determined by aggregating the vortex properties across multiple Zooniverse images which share the vortex, and building a consensus from multiple volunteer responses. { "subject_ids": [array of Zooniverse subject ID for each vortex], "perijove": the perijove corresponding to the image from this vortex was determined "color": the aggregated color of the vortex determined from volunteer responses, "lon": System III planetographic longitude [degree], "lat": planetographic latitude [degree], "x0", "y0": reference coordinate on the Zooniverse crop image for longitude/latitude, "x", "y": coordinate of the vortex center on the Zooniverse crop image "rx", "ry": radius of the vortex in pixel coordinates on the Zooniverse crop image "angle": angle in degree from horizontal of the orientation of the vortex in the Zooniverse crop image, "sigma": 1sigma error in the scale of the vortex, "angular_width": width of the vortex in degrees on the planet, "angular_height": height of the vortex in degrees on the planet, "physical_width", "physical width": width/height of the vortex in km, "extracts": [ array of dictionaries consisting of individual ellipses that make up the vortex consensus ] "colors": { "brown": consensus on the vortex being brown [0-1], "red": consensus on the vortex being red [0-1], "dark": consensus on the vortex being dark [0-1], "white": consensus on the vortex being white [0-1], "white-brown": consensus on the vortex being white and brown [0-1], "white-red": consensus on the vortex being white and red [0-1], "red-brown": consensus on the vortex being red and brown [0-1], } } Each extract is a dictionary containing the following properties. An extract is a single aggregated ellipse on a single Zooniverse image. { "subject_id": Zooniverse subject ID, "perijove": the perijove when the JunoCam image was taken, "color": the color of the vortex with the highest vote fraction, "lon": System III longitude of the vortex [degree], "lat": planetographic latitude of the vortex [degree], "x0", "y0": reference coordinate on the Zooniverse crop image for longitude/latitude, "x", "y": coordinate of the vortex center on the Zooniverse crop image "rx", "ry": radius of the vortex in pixel coordinates on the Zooniverse crop image "angle": angle in degree from horizontal of the orientation of the vortex in the Zooniverse crop image, "probability": the 1sigma error in the scale of the vortex, "angular_width": width of the vortex in degrees on the planet, "angular_height": height of the vortex in degrees on the planet, "physical_width", "physical width": width/height of the vortex in km, }
本数据集包含来自朱诺涡旋猎手(Jovian Vortex Hunter)公民科学项目的汇总结果,该项目由公民科学志愿者标记朱诺相机(JunoCam)拍摄的图像,并确定涡旋的位置与尺寸。 CSV文件包含第一套工作流程的结果,详细记录了志愿者针对每张由Zooniverse主题ID(Zooniverse Subject ID)标注的图像中不同特征的共识结果。本次分类共设有五个类别: 1. 涡旋 2. 湍流区域(即折叠丝状体区域,Folded Filamentary Regions, FFRs) 3. 云带 4. 图像模糊(即图像本身存在的问题) 5. 无特征(图像中无可识别的特征) CSV文件还包含一个额外列,用于记录该主题的分类次数。 JSON文件包含第二套工作流程中汇总的涡旋目录及其属性信息。JSON文件的格式如下: 每个条目均为包含涡旋属性的字典,具体如下。该条目通过整合多张包含同一涡旋的Zooniverse图像的涡旋属性,并结合多名志愿者的反馈构建共识后生成: { "subject_ids": [各涡旋对应的Zooniverse主题ID数组], "perijove": 该涡旋对应图像拍摄时的近木点编号, "color": 经志愿者反馈汇总得到的涡旋颜色共识, "lon": 系统III(System III)行星大地经度[单位:度], "lat": 行星大地纬度[单位:度], "x0", "y0": Zooniverse裁剪图像上对应经纬度的参考坐标, "x", "y": Zooniverse裁剪图像上涡旋中心的坐标, "rx", "ry": Zooniverse裁剪图像上以像素为单位的涡旋半径, "angle": Zooniverse裁剪图像上涡旋朝向与水平线的夹角[单位:度], "sigma": 涡旋尺度的1σ误差, "angular_width": 该涡旋在行星表面的角宽度[单位:度], "angular_height": 该涡旋在行星表面的角高度[单位:度], "physical_width", "physical width": 该涡旋的物理尺寸(宽/高)[单位:km], "extracts": [ 构成涡旋共识的各单个椭圆的字典数组 ], "colors": { "brown": 涡旋为棕色的共识概率[取值范围0-1], "red": 涡旋为红色的共识概率[取值范围0-1], "dark": 涡旋为深色的共识概率[取值范围0-1], "white": 涡旋为白色的共识概率[取值范围0-1], "white-brown": 涡旋为白棕混合色的共识概率[取值范围0-1], "white-red": 涡旋为白红混合色的共识概率[取值范围0-1], "red-brown": 涡旋为红棕混合色的共识概率[取值范围0-1] } } 每个extract均为包含以下属性的字典,代表单张Zooniverse图像上的单个汇总椭圆: { "subject_id": Zooniverse主题ID, "perijove": 朱诺相机图像拍摄时的近木点编号, "color": 得票率最高的涡旋颜色, "lon": 涡旋的系统III经度[单位:度], "lat": 涡旋的行星大地纬度[单位:度], "x0", "y0": Zooniverse裁剪图像上对应经纬度的参考坐标, "x", "y": Zooniverse裁剪图像上涡旋中心的坐标, "rx", "ry": Zooniverse裁剪图像上以像素为单位的涡旋半径, "angle": Zooniverse裁剪图像上涡旋朝向与水平线的夹角[单位:度], "probability": 涡旋尺度的1σ误差, "angular_width": 该涡旋在行星表面的角宽度[单位:度], "angular_height": 该涡旋在行星表面的角高度[单位:度], "physical_width", "physical width": 该涡旋的物理尺寸(宽/高)[单位:km] }



