The photo locations (2005-004-FA_photos.shp - see metadata for how the file was created on
https://cmgds.marine.usgs.gov/data/field-activity-data/2005-004-FA/) were exported from ArcMap 9.3.1 using XTools Pro 7.1 as a comma-delimited text file. The attributes chosen for export were: LONG, LAT, YEAR, PICNAME, GPSTIME. The text editor VI v 7.3 was used to edit the year to include the calendar day in the format YYYYMMDD appropriate for the particular image. A PYTHON script (jane_write_exif.py) was then run that incorporated this information, along with additional information, into the appropriate locations in the EXIF header of each JPEG images. The PYTHON script uses exiftool (version 8.4.7.0) to write the information to the image headers.
The following tags were populated in the JPEG image headers. Information is duplicated in some tags. This was done because different software packages access different tags.
GPS tags: The values populated are unique for each image and based on the information exported from the photo locations shapefile.
GPSLatitudeRef
GPSLatitude
GPSLongitudeRef
GPSLongitude
GPSTimeStamp
GSPDateStamp
JPEG tags: The tag is listed along with the information used to populate it - which is the same for every image.
Comment: Photo from down-looking camera on the USGS SEABOSS deployed from the R/V Rafael
during survey 2005-004-FA (http://woodshole.er.usgs.gov/operations/ia/public_ds_info.php?fa=2005-004-FA)
EXIF tags: The tag is listed along with the information used to populate it - which is the same for every image.
ImageDescription: Photograph of the lake floor in Lake Winnipesaukee, New Hampshire from survey 2005-004-FA
Artist: Jane Denny
Copyright: Public Domain - please credit U.S. Geological Survey
IPTC tags: The tag is listed along with the information used to populate it - which is the same for every image.
Credit: U.S. Geological Survey
Contact: WHSC_data_contact@usgs.gov
Keywords: Lake Winnipesaukee, New Hampshire, 2005-004-FA, SEABOSS, lake floor, USGS
CopyrightNotice: Public Domain - please credit U.S. Geological Survey
Caption-Abstract: Photograph of the lake floor in Lake Winnipesaukee, New Hampshire from survey 2005-004-FA
XMP tags: The tag is listed along with the information used to populate it - which is the same for every image.
Caption: Photograph of the lake floor in Lake Winnipesaukee, New Hampshire from survey 2005-004-FA.