Ralf Schiffler, associate professor of math, ponders an equation. (Sean Flynn/UConn Photo)
{"Image ImageWidth": "4256", "Image ImageLength": "2832", "Image BitsPerSample": "[8, 8, 8]", "Image PhotometricInterpretation": "2", "Image ImageDescription": "ssociate Professor, Ralf Shiffler writing an equation on Nov. 13, 2014. (Sean Flynn/UConn Photo)", "Image Make": "NIKON CORPORATION", "Image Model": "NIKON D700", "Image Orientation": "Horizontal (normal)", "Image SamplesPerPixel": "3", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop CS6 (Windows)", "Image DateTime": "2014:11:14 11:51:03", "Image Artist": "Sean Flynn", "Image Copyright": "\u00a92014 Sean Flynn/The University of Connecticut", "Image ExifOffset": "476", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "1218", "Thumbnail JPEGInterchangeFormatLength": "6049", "EXIF ExposureTime": "1/80", "EXIF FNumber": "16/5", "EXIF ExposureProgram": "Manual", "EXIF ISOSpeedRatings": "1250", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2014:11:13 15:34:07", "EXIF DateTimeDigitized": "2014:11:13 15:34:07", "EXIF ShutterSpeedValue": "790241/125000", "EXIF ApertureValue": "209759/62500", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "3", "EXIF MeteringMode": "Pattern", "EXIF LightSource": "Unknown", "EXIF Flash": "Flash did not fire", "EXIF FocalLength": "28", "EXIF SubSecTime": "44", "EXIF SubSecTimeOriginal": "44", "EXIF SubSecTimeDigitized": "44", "EXIF ColorSpace": "Uncalibrated", "EXIF ExifImageWidth": "630", "EXIF ExifImageLength": "420", "EXIF SensingMethod": "One-chip color area", "EXIF FileSource": "Digital Camera", "EXIF SceneType": "Directly Photographed", "EXIF CVAPattern": "[2, 0, 2, 0, 0, 1, 1, 2]", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Manual Exposure", "EXIF WhiteBalance": "Auto", "EXIF DigitalZoomRatio": "1", "EXIF FocalLengthIn35mmFilm": "28", "EXIF SceneCaptureType": "Standard", "EXIF GainControl": "High gain up", "EXIF Contrast": "Normal", "EXIF Saturation": "Normal", "EXIF Sharpness": "Normal", "EXIF SubjectDistanceRange": "0", "EXIF BodySerialNumber": "2257405", "EXIF LensSpecification": "[28, 75, 14/5, 14/5]", "EXIF LensModel": "28.0-75.0 mm f/2.8"}