Photo detail

Camera Maker Nikon Corporation Camera Model NIKON D90
Aperture f/4.5 Exposure Value 0 EV
Exposure Program Unknown: 0 Exposure Time 1/60 sec
Flash No Flash Focal Length 40 mm
ISO 450 Metering Mode Pattern
Date/Time 2012:06:16 19:35:59 Resolution Unit Inch
X Resolution 240 dots per ResolutionUnit Y Resolution 240 dots per ResolutionUnit
Compression Jpeg Compression Contrast 0
Exposure Mode 0 Saturation 0
Scene Type Directly Photographed Sharpness 0
Subject Distance 2.11 Caption One of the footing holes. These are about 16x16" at the top and 3-4' deep. I was counting on them all being in the same limestone plate as the observatory slab so there was no chance of movement, but the two at the end are actually in sandstone like soil. Weird!