*2020/12/09 15:14:03.90
*IOS HEADER VERSION 2.0      2016/04/28 2016/06/13 IVF16

*FILE
    START TIME          : GMT 1987/08/23 18:28:00.000
    NUMBER OF RECORDS   : 30
    DATA DESCRIPTION    : CTD
    FILE TYPE           : ASCII
    DATA TYPE           : REAL*4
    NUMBER OF CHANNELS  : 4

    $TABLE: CHANNELS
    ! No Name             Units            Minimum        Maximum
    !--- ---------------- ---------------- -------------- --------------
       1 Pressure         decibar          1              30
       2 Temperature      'deg C (IPTS68)' -0.8E-01       7.09
       3 Salinity         PSS-78           28.94          32.6
       4 Transmissivity   %/metre          1.95653        66.19514
    $END

    $TABLE: CHANNEL DETAIL
    ! No  Pad   Start  Width  Format  Type  Decimal_Places
    !---  ----  -----  -----  ------  ----  --------------
       1  -99   ' '        7  F       ' '     1
       2  -99   ' '        8  F       ' '     3
       3  -99   ' '        8  F       ' '     3
       4  -99   ' '        6  F       ' '     1
    $END
    $REMARKS
        This file converted from 12 line header format.
    $END

*ADMINISTRATION
    MISSION             : 1987-71
    AGENCY              : IOS, Ocean Chemistry Division, Sidney, B.C.
    COUNTRY             : Canada
    PROJECT             : NOGAP
    SCIENTIST           : Macdonald R.W.
    PLATFORM            : John P. Tully

*LOCATION
    GEOGRAPHIC AREA     : Beaufort Sea
    STATION             : 41-5
    EVENT NUMBER        : 31
    LATITUDE            :  70  57.50000 N  ! (deg min)
    LONGITUDE           : 129  16.00000 W  ! (deg min)

*INSTRUMENT
    TYPE                : AML STD-12 S/N 405
    MODEL               : CTD
    SERIAL NUMBER       : Guildl

    $TABLE: SENSORS
    !   Name              Abs Depth       Serial No
    !   ----------------  --------------  ----------
        Pressure          n/a             ?
        Temperature       n/a             ?
        Conductivity      n/a             ?
        Transmissivity    n/a             ?
    $END

*HISTORY

    $TABLE: PROGRAMS
    !   Name                     Vers   Date       Time     Recs In   Recs Out
    !   ------------------------ ------ ---------- -------- --------- ---------
        C12L_IOS                 2.3    1994/12/05 13:40:16        30        30
        REMOVECH                 6.0    2003/07/15 15:55:55        30        30
        HDREDIT2                 1.6    2003/07/15 15:56:49 ?         ?
        CLEAN                    4.3    2003/07/15 15:57:30        30        30
        CHANGE_CTD_CHANNEL_NAMES 1.0    2013/12/16 14:26:43        30        30
        HDREDIT2                 3.2    2020/12/09 15:01:38 ?         ?
        CALIB                    12.0.1 2020/12/09 15:14:03        30        30
    $END
$REMARKS
   -The following CHANNEL(S) were removed from file.
    Channel: a
    Channel: G
   CLEAN functions:
    - Reset #RECS, MIN & MAX values in header.
    - Change Pad Value to -99 in All Channels.
    - Delete Empty Channels:   0 deleted.
    - Set channel name post-colon letters to upper case.
   -HEADER EDITS: 2020/12/09 15:01:38
    Channel  4: Transmissivity [%/25cm]
      Units:  %/metre ==> %/25cm
   -CALIB parameters: 2020/12/09 15:14:03
    Calibration type = Correct
    Mode: HEAD - calibration specs from header only.
    Transmissivity converted to %/metre
    WARNING: No calibration done on file C:\Users\huntingtons\Desktop\1987-071_fix\new_CTD\1987-071-
   0031.ctd
$END

*COMMENTS
    This data was collected by NOGAP as part
    of the IVIK 86 cruise to the Beaufort Sea

*CALIBRATION
!--1--- ---2--- ---3--- --4--
!Pressu Tempera Salinit Trans
!re     ture    y       missi
!                       vity 
!------ ------- ------- -----
*END OF HEADER
    1.0   7.000  29.110   2.0
    2.0   7.090  29.120  47.2
    3.0   7.090  29.120  59.2
    4.0   7.090  29.120  57.0
    5.0   7.090  29.120  59.2
    6.0   7.080  29.120  62.2
    7.0   7.080  29.120  62.2
    8.0   7.080  29.130  61.9
    9.0   7.080  29.130  62.2
   10.0   7.080  29.130  62.5
   11.0   7.080  29.130  62.5
   12.0   7.080  29.130  62.5
   13.0   6.425  29.035  61.9
   14.0   5.770  28.940  61.3
   15.0   3.285  30.345  59.4
   16.0   0.800  31.750  57.8
   17.0   0.570  31.885  61.9
   18.0   0.340  32.020  66.2
   19.0   0.185  32.265  49.3
   20.0   0.030  32.510  36.1
   21.0  -0.020  32.555  25.1
   22.0  -0.070  32.600  17.0
   23.0  -0.070  32.600  15.9
   24.0  -0.070  32.600  14.9
   25.0  -0.070  32.600  14.6
   26.0  -0.070  32.600  14.4
   27.0  -0.075  32.600  13.8
   28.0  -0.080  32.600  13.4
   29.0  -0.075  32.600  13.1
   30.0  -0.070  32.600  12.8