This experiment produced 81 current meter records from 9 moorings. You can view metadata and download the records by clicking on links in the table below. Each current meter record is identified in the table by its depth and the name of the mooring. A brief description of the experiment also is available. You may want to look at a map of the array to see where the moorings were. If you download any of the current meter records you should review the note on file format. From here you can also move up one level to the list of WOCE experiments.
 
September 1989 - October 1990
 
 
October 1990 - September 1991
 
 
October 1992 - March 1994
 
 
Return to top of page.
 
 
These arrays were designed to measure the northwestward flow of
warm water in the upper layers, and the southeastward counterflow
of North Atlantic Deep Water, along the Brazilian slope at the
equator.  Several moorings carried upward-looking current profilers
(ADCPs) at 300 meters, allowing for the calculation of upper layer
transports. Below this depth the moorings carried Aanderaa current
meters.
 
The first three moorings (K327, K328, and K329) were deployed
in September of 1989.  Only one of the ADCPs (on mooring K327)
produced data.  These moorings were replaced about a year later,
in October 1990, with moorings K339, K340, and K341.  All three of
these moorings carried successful ADCPs.  This second array remained
in place for about a year, until September 1991.  After a year's
hiatus, three new moorings (K359, K360, and K361) were deployed;
these were recovered about a year and a half later, in March 1994.
 
Moorings K327, K339, and K359 - the southernmost mooring of each
series - were in approximately the same location (see map).  Similarly, Moorings K340 and K360,
of the second and third deployments, were in approximately the
same location.  All three ADCPs of the second deployment and all
three ADCPs of the third deployment produced good data.  The ADCP
records from the third deployment contain vertical velocity, as
well as horizontal velocity.
 
Related publications
 
Didden, N. and F. Schott (1992): Seasonal variations in the western
tropical Atlantic: surface circulation from Geosat altimetry and
WOCE model results. J. Geophys. Res., 97(C3), 3529-3541.
 
Schott, F., J. Fischer, J. Reppin, and U. Send (1993): On Mean and
Seasonal Currents and Transports at the Western Boundary of the
Equatorial Atlantic. J. Geophys. Res., 98(C8), 14353-14368.
 
Schott, F., L. Stramma and J. Fischer (1995): The warm water inflow
into the western tropical Atlantic boundary regime, spring 1994.
J. Geophys. Res., 100(C12), 24745-24760.
 
Rhein, M., F. Schott, L. Stramma, J. Fischer, O. Plahn and U. Send
(1996): The deep western boundary current in the tropical Atlantic:
deep water distribution and circulation off Brazil. International
WOCE Newsletter #23, 11-14.
 
Fischer, J. and F.A. Schott (1997): Seasonal transport variability
of the Deep Western Boundary Current in the equatorial Atlantic.
J. Geophys. Res., 102(C13), 27751-27769.
 
Schott, F.A., L. Stramma and J. Fischer (1998): Transports and
pathways of the upper-layer circulation in the western tropical
Atlantic. J. Phys. Oceanog., 28(10), 1904-1928.
 
Stramma, L. and F. Schott (1999): The mean flow field of the tropical
Atlantic Ocean. Deep-Sea Research II, 46(1/2), 279-303.
 
Return to top of page.
 
 
These files have been compressed with the ZIP compression utility.
After downloading them, you will need to expand them.  On a PC
that is running Microsoft Windows, WinZip or Pkunzip will do the
job.  Under Linux, gunzip will expand these files. Other utilities
are available for the UNIX and Macintosh environments (for example,
unzip and/or gunzip are present on most UNIX systems). After expansion,
you will have binary files in the netCDF format.
 
netCDF is a self-documenting format that can be accessed by a variety
of software tools.  We have included here 
a Matlab script that can be used to read netCDF current records
in an environment that contains the Matlab/netCDF interface created by
CSIRO.  You can Click here to learn
more about netCDF.
 
We are aware that users who are unfamiliar with netCDF or who lack
software to deal with it, may find the netCDF format more a deterrent
than an aid to effective use of the data.  We have included in this
CDROM set a second disk that is identical to this one, except that
the current meter records have OSU's "Stranger" format.  The Stranger
format, like netCDF, is self-documenting but utilizes the ASCII code.
It is easily readable by both humans and computers; you may find it
preferable to netCDF.
 
Return to top of page.
 
 
 mooring depth instr type dates metadata download
 
 
    K327
      50 meters
    ADCP
    07 Sep 89 - 10 Oct 90
    view metadata
    download record
 
    K327
     100 meters
    ADCP
    07 Sep 89 - 10 Oct 90
    view metadata
    download record
 
    K327
     150 meters
    ADCP
    07 Sep 89 - 10 Oct 90
    view metadata
    download record
 
    K327
     200 meters
    ADCP
    07 Sep 89 - 10 Oct 90
    view metadata
    download record
 
    K327
     250 meters
    ADCP
    07 Sep 89 - 10 Oct 90
    view metadata
    download record
 
    K327
     300 meters
    ADCP
    07 Sep 89 - 10 Oct 90
    view metadata
    download record
 
 
    K328
      72 meters
    Aanderaa RCM
    06 Sep 89 - 06 Apr 90
    view metadata
    download record
 
    K328
     246 meters
    Aanderaa RCM
    06 Sep 89 - 19 Feb 90
    view metadata
    download record
 
    K328
     824 meters
    Aanderaa RCM
    06 Sep 89 - 05 May 90
    view metadata
    download record
 
    K328
    1990 meters
    Aanderaa RCM
    06 Sep 89 - 11 Oct 90
    view metadata
    download record
 
    K328
    2588 meters
    Aanderaa RCM
    06 Sep 89 - 11 Oct 90
    view metadata
    download record
 
    K328
    3695 meters
    Aanderaa RCM
    06 Sep 89 - 11 Oct 90
    view metadata
    download record
 
 
    K329
     781 meters
    Aanderaa RCM
    06 Sep 89 - 05 Apr 90
    view metadata
    download record
 
    K329
    1369 meters
    Aanderaa RCM
    06 Sep 89 - 13 Feb 90
    view metadata
    download record
 
    K329
    3486 meters
    Aanderaa RCM
    06 Sep 89 - 08 Oct 90
    view metadata
    download record
 
    K329
    3991 meters
    Aanderaa RCM
    06 Sep 89 - 02 Feb 90
    view metadata
    download record
 
 
 mooring depth instr type dates metadata download
 
 
    K339
      50 meters
    ADCP
    13 Oct 90 - 08 Sep 91
    view metadata
    download record
 
    K339
     100 meters
    ADCP
    13 Oct 90 - 08 Sep 91
    view metadata
    download record
 
    K339
     150 meters
    ADCP
    13 Oct 90 - 08 Sep 91
    view metadata
    download record
 
    K339
     200 meters
    ADCP
    13 Oct 90 - 08 Sep 91
    view metadata
    download record
 
    K339
     250 meters
    ADCP
    13 Oct 90 - 08 Sep 91
    view metadata
    download record
 
    K339
     368 meters
    Aanderaa RCM
    13 Oct 90 - 08 Sep 91
    view metadata
    download record
 
 
    K340
      50 meters
    ADCP
    14 Oct 90 - 08 Sep 91
    view metadata
    download record
 
    K340
     100 meters
    ADCP
    14 Oct 90 - 08 Sep 91
    view metadata
    download record
 
    K340
     150 meters
    ADCP
    14 Oct 90 - 08 Sep 91
    view metadata
    download record
 
    K340
     200 meters
    ADCP
    14 Oct 90 - 08 Sep 91
    view metadata
    download record
 
    K340
     250 meters
    ADCP
    14 Oct 90 - 08 Sep 91
    view metadata
    download record
 
    K340
     300 meters
    ADCP
    14 Oct 90 - 08 Sep 91
    view metadata
    download record
 
    K340
     305 meters
    Aanderaa RCM
    14 Oct 90 - 08 Sep 91
    view metadata
    download record
 
    K340
     847 meters
    Aanderaa RCM
    14 Oct 90 - 02 Sep 91
    view metadata
    download record
 
    K340
    1440 meters
    Aanderaa RCM
    14 Oct 90 - 08 Sep 91
    view metadata
    download record
 
    K340
    1745 meters
    Aanderaa RCM
    14 Oct 90 - 08 Sep 91
    view metadata
    download record
 
    K340
    2042 meters
    Aanderaa RCM
    13 Oct 90 - 08 Sep 91
    view metadata
    download record
 
    K340
    2637 meters
    Aanderaa RCM
    13 Oct 90 - 08 Sep 91
    view metadata
    download record
 
    K340
    3235 meters
    Aanderaa RCM
    13 Oct 90 - 08 Sep 91
    view metadata
    download record
 
 
    K341
      50 meters
    ADCP
    14 Oct 90 - 09 Sep 91
    view metadata
    download record
 
    K341
     100 meters
    ADCP
    14 Oct 90 - 09 Sep 91
    view metadata
    download record
 
    K341
     150 meters
    ADCP
    14 Oct 90 - 09 Sep 91
    view metadata
    download record
 
    K341
     200 meters
    ADCP
    14 Oct 90 - 09 Sep 91
    view metadata
    download record
 
    K341
     250 meters
    ADCP
    14 Oct 90 - 09 Sep 91
    view metadata
    download record
 
    K341
     300 meters
    ADCP
    14 Oct 90 - 09 Sep 91
    view metadata
    download record
 
    K341
     350 meters
    ADCP
    14 Oct 90 - 09 Sep 91
    view metadata
    download record
 
    K341
     830 meters
    Aanderaa RCM
    14 Oct 90 - 09 Sep 91
    view metadata
    download record
 
    K341
    2020 meters
    Aanderaa RCM
    14 Oct 90 - 08 Sep 91
    view metadata
    download record
 
    K341
    2814 meters
    Aanderaa RCM
    14 Oct 90 - 09 Sep 91
    view metadata
    download record
 
    K341
    3409 meters
    Aanderaa RCM
    14 Oct 90 - 09 Sep 91
    view metadata
    download record
 
    K341
    3704 meters
    Aanderaa RCM
    14 Oct 90 - 13 Jul 91
    view metadata
    download record
 
 
 mooring depth instr type dates metadata download
 
 
    K359
      50 meters
    ADCP
    28 Oct 92 - 09 Feb 93
    view metadata
    download record
 
    K359
     100 meters
    ADCP
    28 Oct 92 - 09 Feb 93
    view metadata
    download record
 
    K359
     151 meters
    ADCP
    28 Oct 92 - 09 Feb 93
    view metadata
    download record
 
    K359
     200 meters
    ADCP
    28 Oct 92 - 09 Feb 93
    view metadata
    download record
 
    K359
     450 meters
    Aanderaa RCM
    28 Oct 92 - 05 Dec 93
    view metadata
    download record
 
    K359
     700 meters
    Aanderaa RCM
    28 Oct 92 - 21 Dec 93
    view metadata
    download record
 
    K359
     947 meters
    Aanderaa RCM
    28 Oct 92 - 04 Mar 94
    view metadata
    download record
 
    K359
    1500 meters
    Aanderaa RCM
    28 Oct 92 - 12 Nov 93
    view metadata
    download record
 
    K359
    1786 meters
    Aanderaa RCM
    07 Nov 92 - 19 Sep 93
    view metadata
    download record
 
    K359
    2100 meters
    Aanderaa RCM
    28 Oct 92 - 19 Dec 93
    view metadata
    download record
 
    K359
    2503 meters
    Aanderaa RCM
    28 Oct 92 - 05 Mar 94
    view metadata
    download record
 
 
    K360
      49 meters
    ADCP
    28 Oct 92 - 04 Mar 94
    view metadata
    download record
 
    K360
     100 meters
    ADCP
    28 Oct 92 - 04 Mar 94
    view metadata
    download record
 
    K360
     151 meters
    ADCP
    28 Oct 92 - 04 Mar 94
    view metadata
    download record
 
    K360
     200 meters
    ADCP
    28 Oct 92 - 04 Mar 94
    view metadata
    download record
 
    K360
     440 meters
    Aanderaa RCM
    28 Oct 92 - 04 Mar 94
    view metadata
    download record
 
    K360
     690 meters
    Aanderaa RCM
    28 Oct 92 - 16 Jan 94
    view metadata
    download record
 
    K360
     957 meters
    Aanderaa RCM
    28 Oct 92 - 20 Nov 93
    view metadata
    download record
 
    K360
    1490 meters
    Aanderaa RCM
    28 Oct 92 - 10 Oct 93
    view metadata
    download record
 
    K360
    1787 meters
    Aanderaa RCM
    28 Oct 92 - 24 Oct 93
    view metadata
    download record
 
    K360
    2084 meters
    Aanderaa RCM
    28 Oct 92 - 03 Mar 94
    view metadata
    download record
 
    K360
    2482 meters
    Aanderaa RCM
    05 Dec 92 - 23 Oct 93
    view metadata
    download record
 
    K360
    2981 meters
    Aanderaa RCM
    28 Oct 92 - 04 Mar 94
    view metadata
    download record
 
 
    K361
      50 meters
    ADCP
    29 Oct 92 - 04 Mar 94
    view metadata
    download record
 
    K361
     101 meters
    ADCP
    29 Oct 92 - 04 Mar 94
    view metadata
    download record
 
    K361
     151 meters
    ADCP
    29 Oct 92 - 04 Mar 94
    view metadata
    download record
 
    K361
     199 meters
    ADCP
    29 Oct 92 - 04 Mar 94
    view metadata
    download record
 
    K361
     430 meters
    Aanderaa RCM
    29 Oct 92 - 19 Feb 94
    view metadata
    download record
 
    K361
     687 meters
    Aanderaa RCM
    29 Oct 92 - 03 Dec 93
    view metadata
    download record
 
    K361
    1483 meters
    Aanderaa RCM
    29 Oct 92 - 08 Dec 93
    view metadata
    download record
 
    K361
    1785 meters
    Aanderaa RCM
    29 Oct 92 - 23 Apr 93
    view metadata
    download record
 
    K361
    2985 meters
    Aanderaa RCM
    29 Oct 92 - 03 Mar 94
    view metadata
    download record
 
    K361
    3785 meters
    Aanderaa RCM
    29 Oct 92 - 03 Mar 94
    view metadata
    download record
 
    K361
    4035 meters
    Aanderaa RCM
    29 Oct 92 - 03 Mar 94
    view metadata
    download record
 
Description of WOCE component ACM7
Schott, F.A. and C.W. Boening (1991): The WOCE model in the western
equatorial Atlantic: upper layer circulation. J. Geophys. Res.,
96(C4), 6993-7004.
Format of the current records