The photo was shot using a Apple iPhone 4 camera at an aperture of f/2.8, 1/1436 sec. shutter speed and ISO 80. Flash did not fire.. The original image file has a resolution of 2592 x 1936 pixels, or in other words 5.0 megapixels.The photo has a resolution of 72 DPI.
According to the image metadata, the photo was shot on Saturday 16th of July 2011. The local time was 13:32:33. The timezone was America / Los_Angeles, which is GMT -07:00. Please note that timezone was guessed using the GPS coordinates and may not be accurate. The EXIF timestamp may also be wrong if the date and time weren't set correctly in the digital camera.
Apple iPhone 4 camera has a built-in GPS receiver and allows geotagging on image files. The coordinates and location where the photo was taken is stored in the EXIF. According to GPS data analysis, the photo was taken at coordinates 37° 44' 44.40" N , 119° 32' 2.40" W. The elevation was 2678 meters. The camera was pointing West at 255.25 degrees. Using reverse geocoding, the address associated with the coordinates is guessed as Yosemite National Park, Half Dome Trail, California, USA. Depending on the GPS receiver and the reception conditions the accuracy may vary and the address should not be regarded as exact location.