*2025/05/16 13:34:29.36
*IOS HEADER VERSION 2.0      2016/04/28 2016/06/13 IVF16

*FILE
    START TIME          : UTC 1961/07/13 00:00:00.000
    TIME ZERO           : UTC 1980/01/01 00:00:00.000
    NUMBER OF RECORDS   : 12
    DATA DESCRIPTION    : Surface Bucket
    FILE TYPE           : ASCII
    NUMBER OF CHANNELS  : 9

    $TABLE: CHANNELS
    ! No Name                           Units        Minimum        Maximum
    !--- ------------------------------ ------------ -------------- --------------
       1 Station                        n/a
       2 Sample_Method                  n/a
       3 Depth                          metres       0              11
       4 Date                           YYYY/MM/DD   -6746          -6745
       5 Latitude                       degrees      47.983         50.475
       6 Longitude                      degrees      -128.407       -125.65
       7 Temperature:Reversing          'deg C'      11.19          16.82
       8 Salinity:Bucket                ppt          30.99          32.01
       9 Chlorophyll:Extracted:Bottle   mg/m^3       0.15           2.3
    $END

    $TABLE: CHANNEL DETAIL
    ! No  Pad   Start  Width  Format      Type  Decimal_Places
    !---  ----  -----  -----  ----------  ----  --------------
       1  ' '   ' '        5  NQ          C     ' '
       2  ' '   ' '        4  NQ          C     ' '
       3  -99   ' '        7  F           R4      1
       4  ' '   ' '    ' '    YYYY/MM/DD  D     ' '
       5  ' '   ' '        8  F           R4      3
       6  ' '   ' '        9  F           R4      3
       7  -99   ' '        7  F           R4      2
       8  -99   ' '        7  F           R4      2
       9  -99   ' '        7  F           R4      2
    $END

*ADMINISTRATION
    MISSION             : 1961-40
    AGENCY              : POG, Nanaimo, B.C.
    COUNTRY             : Canada
    PROJECT             : Productivity
    SCIENTIST           : Strickland J.D.H.
    PLATFORM            : Oshawa

*LOCATION
    GEOGRAPHIC AREA     : WCVI, Hecate Strait
    EVENT NUMBER        : 1
    LATITUDE            :  47  58.98010 N  ! (deg min)
    LONGITUDE           : 128  24.41986 W  ! (deg min)
    LATITUDE 2          :  50  28.49991 N  ! (deg min)
    LONGITUDE 2         : 125  39.00009 W  ! (deg min)
    $REMARKS
        The Latitude, Longitude and Latitude 2, Longitude 2 pairs specify
        the bottom left-hand and top right-hand corners of the rectangle
        containing the cruise track.
    $END

*HISTORY

    $TABLE: PROGRAMS
    !   Name                     Vers   Date       Time     Recs In   Recs Out
    !   ------------------------ ------ ---------- -------- --------- ---------
        SPRD2IS                  4.3.1  2006/02/13 14:05:23        12        12
        HDREDIT2                 2.5.1  2006/02/13 14:09:08 ?         ?
        CLEAN                    4.8.1  2006/02/13 14:10:00        12        12
        CHANGE_CTD_CHANNEL_NAMES 1.0    2013/12/17 16:00:08        12        12
        HDREDIT2                 3.2    2025/05/16 13:34:29 ?         ?
    $END
    $REMARKS
        -HEADER EDITS: 2006/02/13 14:09:08
         Applied edit header: O:\Data Processing\Header Comments\Work\1961-40-Loop.txt
        -CLEAN functions: 2006/02/13 14:10:00
         Reset #RECS, MIN & MAX values in header.
         Delete Empty Channels:     0 deleted.
         Set header Start and End times from the data. *FAILED*
         Set header Latitude and Longitude limits the data.
        -HEADER EDITS: 2025/05/16 13:34:29
         Channel  2: Sample_Method [n/a]
           Format: ==> NQ
         Channel  9: Chlorophyll:Extracted:Bottle [mg/m^3]
           Name:   Chlorophyll:Extracted ==> Chlorophyll:Extracted:Bottle
    $END

*COMMENTS

    Sampling Methods are expressed with the following codes
    -------------------------------------------------------
    BOT - Bottle or Go-flow on wire
    BUC - Bucket
    PUM - Pump
    ROS - Rosette sample
    USW - Uncontaminated sea water (loop)
    -------------------------------------------------------

    For sampling and analysis methods see manuscript cited in reference 1.

    References:
    1. Fisheries Research Board of Canada
    Manuscript Report Series, (Oceanographic and Limnological), No. 135
    Data Record of Productivity Measurements made during 1961 and 1962.
!-1-- -2- --3--- ----4----- ---5--- ---6---- --7--- --8--- --9---
!Stat Sam Depth     Date    Latitud Longitud Temper Salini Chloro
!ion  ple                   e       e        ature: ty:    phyll:
!     _                                      Revers Bottle Extrac
!     Met                                    ing           ted:  
!     hod                                                  Bottle
!---- --- ------ ---------- ------- -------- ------ ------ ------
*END OF HEADER
 13   BUC    0.0 1961/07/13  50.475 -128.407 -99.00 -99.00   2.30
 14   BUC    9.0 1961/07/13  49.872 -128.183 -99.00 -99.00   1.40
 15   BUC   11.0 1961/07/13  49.550 -128.067 -99.00 -99.00   1.50
 16   BUC    8.0 1961/07/14  47.983 -127.488  16.82  32.01   0.22
 17   BUC    8.0 1961/07/14  48.100 -127.267  16.47  31.78   0.15
 18   BUC    8.0 1961/07/14  48.188 -127.100  16.10  31.63   0.25
 19   BUC    8.0 1961/07/14  48.337 -126.808  14.83  31.64   0.37
 20   BUC    8.0 1961/07/14  48.508 -126.517  16.03  31.40   1.17
 21   BUC    8.0 1961/07/14  48.607 -126.300  14.02  31.29   0.75
 22   BUC    8.0 1961/07/14  48.692 -126.068  13.18  31.28   0.80
 23   BUC    8.0 1961/07/14  48.780 -125.848  11.19  31.28   2.30
 24   BUC    8.0 1961/07/14  48.863 -125.650  15.00  30.99   2.20