Ike_data_readme.txt Updated: 11/01/2010 This readme file contains the metadata associated with each of the different data sources in the Ike Data set. The file Stn_Lst.txt lists the number of stations from each data source, and the locations for each station in the complete data set. All datasets include Tidal data. !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ! NDBC ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! The original NDBC dataset uploaded to the server had a poor data format. A more easily read set of the data has been uploaded to the server as the zipped file NDBC-Wave+Wind-data.zip. This zipped file contains the data in .txt format and has a NDBC_README.txt file with a detailed description of each dataset. In short these are deployed buoys that recorded wave data, i.e. wind speed, significant wave height, etc. Each data file has the station number as its filename. The heading of each .txt file contains the station name, latitude and longitude. Below the heading the format of the data is as follows: C1: Year YYYY C2: Month MM C3: Day DD C4: Hour HH Local Time C5: Minute MM C6: Wind Direction WDIR C7: Wind Speed WSPD C8: Peak Gust Speed GST C9: Sig. Wave Height WVHT C10: Dominant Wave Period DWP C11: Avg. Wave Period APD C12: Mean Wave Dir. MWD C13: Sea Level Pressure PRES C14: Air Temp degC ATMP C15: Sea Surface Temp degC WTMP C16: Dewpoint Temp DEWP C17: Visibility VIS C18: Water Level TIDE Note: Length/Height Measurements are in FEET. !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ! NOAA ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! The NOAA data sets are water level datasets. Each filename gives the station id # and the station names. Within the data files themselves each column after the heading is labeled as: C1: Station id # C2: Date in YYYYMMDD C3: Time in GMT C4: NOAA predicted water level in m C5: Measured water level in m Unless otherwise noted in the station header the datum for each station file is NAVD. In all of the datasets the units are in meters. The locations for each station can be found in the file NOAA.txt. The first column is station id#, the second column is longitude, the third column is latitude. Negative longitude means West and positive latitude means North. !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ! TCOON ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! The TCOON data sets are water level datasets. Each station has two files associated with it. The *_WL.txt data file has the raw data for comparison. The *_README.txt file contains specific post-processed data, including station location, and average water levels. Each filename gives the station ID # and station name. The *_WL.txt data files have the following format in columns after the heading. C1: Date in YYYYDDD (DDD is Julian Date) C2: Time in GMT C3: Water Level in m In the heading of each file one can find the datum type, as well as height above sea level of the station. There is also the station location information. Unless otherwise noted the datum in each data set is NAVD88 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ! USACE ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! The USACE data sets are water level datasets. Each filename gives the station id # and the station names. Within the data files themselves each column is labeled as follows: C1: Date in MM/DD/YYYY C2: Time in GMT C3: Measured water level in ft. In most cases the datum is NAVD, however there are some cases when the datum is MLG. The datum for each station is given in the USACE.txt file. The first column is station id, the second column is longitude the third column is latitude and the fourth column is datum type. For longitude, negative value means West and for latitude a positive values represents north. Note: The data for these files is in FEET. !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ! USGS-DEPL ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! This folder is broken up into two subfolders; LA for Louisiana and TX for Texas. These data files are Water Level data sets. Each individual data file is named for the station id. Each data file contains a large heading with information regarding station location, station id and datum type (usually NAVD88). After the heading the format of the data file is set up as follows: C1: Date in MM-DD-YYYY C2: Time in CDT C3: Elevation in FEET C4-11: Surge sensor, barometric_sensor data Note: The data for these files is in FEET. !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ! USGS-PERM ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! The USGS-PERM data files are Water Level data sets. Each file is named for the station id #. Within the heading of each file information regarding datum type (usually NAVD88), the start date and end date for the data collection and station name. After the heading the data is setup in the following format: C1: Date in YYYYMMDD C2: Time in HHMMSS C3: Timezone C4: Water Level in FEET C5-9: Flags and Remarks Station locations, latitude and longitude can be found in the file USGS.txt. Note: The data for these files is in FEET.