*2020/12/09 15:14:04.21
*IOS HEADER VERSION 2.0      2016/04/28 2016/06/13 IVF16

*FILE
    START TIME          : GMT 1987/09/03 16:54:00.000
    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)' -0.75          6.23
       3 Salinity         PSS-78           20.78          31.69
       4 Transmissivity   %/metre          0.4797853E-01  52.9415
    $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             : 5-6A
    EVENT NUMBER        : 37
    LATITUDE            :  70   3.40000 N  ! (deg min)
    LONGITUDE           : 133  22.50000 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 13:40:29        30        30
        REMOVECH                 6.0    2003/07/15 15:55:55        30        30
        HDREDIT2                 1.6    2003/07/15 15:56:50 ?         ?
        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 15:14:04        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 15:14:04
    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-
   0037.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   6.230  20.780   0.0
    2.0   6.230  20.780   0.1
    3.0   6.230  20.780   0.1
    4.0   6.230  20.800   0.1
    5.0   6.200  21.840   0.1
    6.0   6.110  24.860   0.9
    7.0   6.050  26.640   2.3
    8.0   5.780  27.120   5.1
    9.0   5.330  27.800  37.0
   10.0   5.270  27.920  42.0
   11.0   5.290  27.980  42.6
   12.0   5.310  28.040  43.5
   13.0   5.285  28.100  45.9
   14.0   5.260  28.160  48.4
   15.0   5.235  28.195  50.3
   16.0   5.210  28.230  52.0
   17.0   5.155  28.315  52.4
   18.0   5.100  28.400  52.9
   19.0   3.740  29.285  28.2
   20.0   2.380  30.170  13.4
   21.0   1.790  30.590   5.4
   22.0   1.200  31.010   1.7
   23.0   0.865  31.100   1.7
   24.0   0.530  31.190   1.6
   25.0   0.120  31.340   1.9
   26.0  -0.290  31.490   2.2
   27.0  -0.400  31.515   2.0
   28.0  -0.510  31.540   1.7
   29.0  -0.630  31.615   1.0
   30.0  -0.750  31.690   0.5