A21 bathymetry:
No shipboard navigation and bathymetry file available.
Used Smith and Sandwell topex altimetry-derived bathymetry.

Line	A21	Full Size
ExpoCode	06MT11_5
Ship/Country	METEOR/ GER
Chief Scientists	Roether/UB
Cruise Date	1990-01-23


"a21_bathydist.dat" is the bathymetry file, projected
    onto straight lines between station positions, used for plotting
    the vertical sections.

"a21_sta_bdep.dat" is the station list, with corrected bottom
    pressures for each station, based on the WHP sum file
    (station summary file)

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Format specifications

Format of "a21_bathydist.dat"
ist (iii) station number (set to 1)
dist (ffffff.f) distance (km) along section
lat (dddddd.mm) decimal latitude
lon (dddddd.mm) decimal longitude
dpt (ddddd.d) depth meters

Format of a21_sta_bdep.dat
station  (iiii) station number
distance (xxxxx.x) km along section
latitude (xxx.xxx)
longitude (xxxx.xxx)
pressure  (xxxx.x) dbar  OR  depth in meters