*2020/12/09 15:14:03.87
*IOS HEADER VERSION 2.0      2016/04/28 2016/06/13 IVF16

*FILE
    START TIME          : GMT 1987/08/23 16:27:00.000
    NUMBER OF RECORDS   : 24
    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              24
       2 Temperature      'deg C (IPTS68)' -0.3           7.33
       3 Salinity         PSS-78           28.78          33.05
       4 Transmissivity   %/metre          2.585696       61.06735
    $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             : 40-5
    EVENT NUMBER        : 30
    LATITUDE            :  70  47.00000 N  ! (deg min)
    LONGITUDE           : 129   2.50000 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 13:40:15        24        24
        REMOVECH                 6.0    2003/07/15 15:55:54        24        24
        HDREDIT2                 1.6    2003/07/15 15:56:49 ?         ?
        CLEAN                    4.3    2003/07/15 15:57:30        24        24
        CHANGE_CTD_CHANNEL_NAMES 1.0    2013/12/16 14:26:42        24        24
        HDREDIT2                 3.2    2020/12/09 15:01:38 ?         ?
        CALIB                    12.0.1 2020/12/09 15:14:03        24        24
    $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-
   0030.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   7.320  28.780  38.6
    2.0   7.330  28.780  60.0
    3.0   7.330  33.050  60.5
    4.0   7.330  28.780  60.8
    5.0   7.330  28.780  61.1
    6.0   7.330  28.780  60.5
    7.0   7.320  28.790  61.1
    8.0   7.310  28.800  60.8
    9.0   7.310  28.800  60.8
   10.0   7.250  28.840  61.1
   11.0   4.560  30.230  59.2
   12.0   1.870  31.620  57.0
   13.0   1.400  31.870  51.2
   14.0   0.930  32.120  45.7
   15.0   0.520  32.230  24.4
   16.0   0.110  32.340  11.7
   17.0  -0.065  32.410   7.2
   18.0  -0.240  32.480   4.1
   19.0  -0.255  32.480   3.7
   20.0  -0.270  32.480   3.5
   21.0  -0.280  32.480   3.2
   22.0  -0.290  32.480   3.0
   23.0  -0.295  32.480   2.8
   24.0  -0.300  32.480   2.6