*2019/06/25 09:49:59.32 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2019/02/13 07:25:46.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 201 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 4909E8F2 NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ----------------------------- --------------- -------------- -------------- 1 Pressure:CTD dbar 2.3 202.8 2 Temperature:CTD deg_C_(ITS90) 5.3869 7.7615 3 Salinity:CTD PSS-78 32.2891 33.7785 4 Sigma-t:CTD kg/m^3 25.2054 26.6878 5 Transmissivity:CTD %/m 54.9 63.2 6 Oxygen:Dissolved:CTD:Volume ml/l 3.66 6.74 7 Oxygen:Dissolved:CTD:Mass µmol/kg 159 293.7 8 Fluorescence:CTD:Seapoint mg/m^3 0.38E-01 0.943 9 PAR:CTD µE/m^2/sec 0 1.9 $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ---- ----- ----- ------ ---- -------------- 1 -99 ' ' 7 F ' ' 1 2 -99 ' ' 9 F ' ' 4 3 -99 ' ' 9 F ' ' 4 4 -99 ' ' 9 F R4 4 5 -99 ' ' 6 F ' ' 1 6 -99 ' ' 7 F ' ' 2 7 -99 ' ' 6 F ' ' 1 8 -99 ' ' 8 F ' ' 3 9 -99 ' ' 7 F ' ' 1 $END *ADMINISTRATION MISSION : 2019-001 AGENCY : IOS, Ocean Sciences Division, Sidney, B.C. COUNTRY : Canada PROJECT : Line P SCIENTIST : Robert M. PLATFORM : John P. Tully *LOCATION GEOGRAPHIC AREA : North-East Pacific STATION : P24 EVENT NUMBER : 61 LATITUDE : 49 50.20000 N ! (deg min) LONGITUDE : 142 40.01000 W ! (deg min) WATER DEPTH : 4001 *INSTRUMENT TYPE : Sea-Bird CTD MODEL : SBE-911plus SERIAL NUMBER : 0506 LOCATION : Mid-ship ! custom item *COMMENTS CTDEDIT was used to remove some records corrupted by shed wakes; salinity was cleaned lightly. Data Processing Notes: ---------------------- Transmissivity, Fluorescence and PAR data are nominal and unedited except that some records were removed in editing temperature and salinity. NOTE: While the CTD fluorescence data are expressed in concentration units, they do not always compare well to extracted chlorophyll samples, particularly for casts far from shore. It is recommended that users check extracted chlorophyll values where available. Oxygen:Dissolved:CTD was calibrated using the method described in Sea-Bird Application Note #64-2, June 2012 revision (Sea-Bird_64-2_Jun2012.pdf), except that a small offset in the fit was allowed. The Oxygen:Dissolved:CTD sensor has a fairly long response time so data accuracy is not as high when it is in motion as it is during stops for bottles. This will be especially true when vertical dissolved oxygen gradients are large. To get an estimate of the accuracy of the Oxygen:Dissolved:CTD data during downcasts (after recalibration) a rough comparison was made between downcast Oxygen:Dissolved:CTD data and upcast titrated samples. Some of the difference will be due to problems with flushing of Niskin bottles and/or analysis errors, so the following statement likely underestimates Oxygen:Dissolved:CTD accuracy. Downcast (CTD files) Oxygen:Dissolved:CTD data are considered, very roughly, to be: ±0.50 ml/l from 0 to 150 dbar. ±0.30 ml/l from 150 to 300 dbar. ±0.07 ml/l from 300 to 800 dbar. ±0.04 ml/l below 800 dbar. For details on the processing see document: 2019-001-proc.pdf. !--1--- ---2---- ---3---- ---4---- --5-- --6--- --7-- ---8--- --9--- !Pressu Temperat Salinity Sigma-t: Trans Oxygen Oxyge Fluores PAR: !re:CTD ure:CTD :CTD CTD missi :Disso n:Dis cence: CTD ! vity: lved: solve CTD: ! CTD CTD: d:CTD Seapoin ! Volume :Mass t !------ -------- -------- -------- ----- ------ ----- ------- ------ *END OF HEADER 2.3 7.7500 32.2892 25.2070 58.1 6.72 292.5 0.914 1.9 3.0 7.7511 32.2891 25.2068 58.1 6.72 292.6 0.943 1.2 3.9 7.7516 32.2892 25.2068 58.2 6.71 292.3 0.927 1.0 5.2 7.7517 32.2894 25.2069 54.9 6.70 291.8 0.868 0.4 6.0 7.7522 32.2893 25.2068 55.9 6.71 292.0 0.877 0.4 7.0 7.7522 32.2893 25.2068 55.2 6.71 292.4 0.885 0.3 8.0 7.7519 32.2893 25.2068 58.1 6.72 292.6 0.896 0.3 9.0 7.7520 32.2893 25.2068 58.6 6.72 292.7 0.886 0.2 10.0 7.7521 32.2893 25.2068 58.7 6.72 292.8 0.877 0.2 11.0 7.7520 32.2892 25.2067 58.7 6.72 292.8 0.883 0.1 11.9 7.7521 32.2894 25.2069 58.8 6.72 292.7 0.916 0.1 13.0 7.7524 32.2894 25.2068 58.8 6.72 292.7 0.879 0.1 14.0 7.7527 32.2895 25.2069 58.8 6.72 292.8 0.885 0.1 15.0 7.7523 32.2894 25.2069 58.7 6.72 292.8 0.886 0.1 16.0 7.7525 32.2895 25.2069 58.8 6.72 292.7 0.909 0.1 17.0 7.7527 32.2894 25.2068 58.7 6.72 292.8 0.904 0.1 18.0 7.7533 32.2894 25.2067 58.7 6.73 293.1 0.883 0.0 19.0 7.7535 32.2895 25.2068 58.7 6.73 293.0 0.861 0.0 20.0 7.7537 32.2894 25.2067 58.7 6.72 292.8 0.877 0.0 21.0 7.7538 32.2894 25.2066 58.7 6.73 293.1 0.887 0.0 22.0 7.7535 32.2894 25.2067 58.6 6.73 293.2 0.892 0.0 23.0 7.7525 32.2894 25.2068 58.6 6.73 293.1 0.901 0.0 24.0 7.7527 32.2893 25.2067 58.6 6.73 293.2 0.908 0.0 25.0 7.7544 32.2894 25.2066 58.7 6.74 293.5 0.899 0.0 26.0 7.7545 32.2893 25.2065 58.7 6.74 293.7 0.858 0.0 27.0 7.7545 32.2894 25.2065 58.7 6.74 293.7 0.857 0.0 28.0 7.7541 32.2894 25.2066 58.6 6.74 293.4 0.851 0.0 29.0 7.7537 32.2894 25.2067 58.6 6.73 293.2 0.840 0.0 30.0 7.7537 32.2894 25.2067 58.7 6.74 293.3 0.873 0.0 31.0 7.7536 32.2894 25.2067 58.6 6.73 293.2 0.874 0.0 32.0 7.7537 32.2894 25.2067 58.6 6.72 292.8 0.880 0.0 33.0 7.7538 32.2895 25.2067 58.7 6.72 292.7 0.897 0.0 34.0 7.7538 32.2894 25.2066 58.7 6.73 292.9 0.881 0.0 35.0 7.7540 32.2894 25.2066 58.6 6.73 293.1 0.862 0.0 36.0 7.7544 32.2893 25.2065 58.6 6.73 293.2 0.850 0.0 37.0 7.7545 32.2894 25.2065 58.6 6.73 293.1 0.869 0.0 38.0 7.7553 32.2894 25.2064 57.6 6.73 293.1 0.881 0.0 39.0 7.7560 32.2893 25.2063 58.2 6.73 293.0 0.866 0.0 40.0 7.7565 32.2893 25.2062 58.7 6.72 292.8 0.870 0.0 41.0 7.7568 32.2892 25.2061 58.7 6.72 292.7 0.862 0.0 42.0 7.7563 32.2893 25.2062 58.7 6.72 292.7 0.866 0.0 43.0 7.7561 32.2894 25.2063 58.6 6.72 292.7 0.888 0.0 44.0 7.7559 32.2895 25.2064 58.6 6.72 292.8 0.876 0.0 45.0 7.7559 32.2893 25.2063 58.6 6.73 292.9 0.872 0.0 46.0 7.7557 32.2894 25.2064 58.6 6.73 293.1 0.872 0.0 47.0 7.7559 32.2894 25.2063 58.6 6.73 293.1 0.851 0.0 48.0 7.7576 32.2893 25.2060 58.4 6.73 293.1 0.881 0.0 49.0 7.7588 32.2894 25.2059 58.5 6.74 293.3 0.859 0.0 50.0 7.7591 32.2894 25.2059 58.7 6.73 293.2 0.883 0.0 51.0 7.7592 32.2894 25.2059 58.6 6.73 292.9 0.866 0.0 52.0 7.7597 32.2894 25.2058 58.6 6.72 292.8 0.864 0.0 53.0 7.7599 32.2893 25.2057 58.6 6.73 292.9 0.878 0.0 54.0 7.7601 32.2892 25.2056 58.6 6.72 292.8 0.866 0.0 55.0 7.7602 32.2893 25.2057 58.6 6.72 292.8 0.855 0.0 56.0 7.7603 32.2893 25.2056 58.6 6.72 292.5 0.862 0.0 57.0 7.7600 32.2893 25.2057 58.6 6.72 292.5 0.856 0.0 58.0 7.7598 32.2892 25.2056 58.6 6.72 292.5 0.854 0.0 59.0 7.7592 32.2894 25.2059 58.6 6.72 292.6 0.846 0.0 60.0 7.7591 32.2893 25.2058 58.6 6.72 292.6 0.883 0.0 61.0 7.7590 32.2893 25.2058 58.6 6.72 292.7 0.915 0.0 62.0 7.7600 32.2892 25.2056 58.6 6.72 292.8 0.883 0.0 63.0 7.7601 32.2892 25.2056 58.6 6.73 292.9 0.927 0.0 64.0 7.7599 32.2893 25.2057 58.6 6.72 292.8 0.868 0.0 65.0 7.7597 32.2892 25.2057 58.5 6.72 292.8 0.871 0.0 66.0 7.7595 32.2894 25.2058 58.6 6.72 292.8 0.887 0.0 67.0 7.7601 32.2892 25.2056 58.6 6.72 292.8 0.866 0.0 68.0 7.7607 32.2892 25.2055 58.6 6.73 293.1 0.893 0.0 69.0 7.7601 32.2893 25.2057 58.6 6.73 293.0 0.873 0.0 70.0 7.7599 32.2892 25.2056 58.6 6.73 293.0 0.898 0.0 71.0 7.7601 32.2893 25.2057 58.6 6.73 293.2 0.941 0.0 72.0 7.7605 32.2892 25.2055 58.6 6.74 293.4 0.878 0.0 73.0 7.7605 32.2893 25.2056 58.6 6.73 293.2 0.869 0.0 74.0 7.7611 32.2892 25.2055 58.6 6.73 292.9 0.913 0.0 75.0 7.7615 32.2893 25.2055 58.6 6.72 292.6 0.927 0.0 76.0 7.7614 32.2892 25.2054 58.6 6.71 292.4 0.886 0.0 77.0 7.7613 32.2892 25.2054 58.6 6.71 292.4 0.891 0.0 78.0 7.7614 32.2893 25.2055 58.6 6.72 292.6 0.934 0.0 79.0 7.7613 32.2893 25.2055 58.6 6.72 292.7 0.913 0.0 80.0 7.7606 32.2898 25.2060 58.6 6.72 292.5 0.895 0.0 81.0 7.7598 32.2901 25.2063 58.6 6.72 292.5 0.866 0.0 82.0 7.7611 32.2896 25.2058 58.6 6.72 292.6 0.885 0.0 83.0 7.7613 32.2900 25.2061 58.6 6.72 292.6 0.887 0.0 84.0 7.7609 32.2902 25.2063 58.7 6.72 292.6 0.866 0.0 85.0 7.7605 32.2903 25.2064 58.8 6.72 292.5 0.877 0.0 86.0 7.7598 32.2908 25.2069 58.8 6.72 292.5 0.832 0.0 87.0 7.7609 32.2903 25.2063 58.8 6.71 292.4 0.842 0.0 88.0 7.7603 32.2909 25.2069 58.8 6.71 292.3 0.804 0.0 89.0 7.7558 32.2930 25.2092 58.8 6.71 292.4 0.789 0.0 90.0 7.7541 32.2939 25.2101 59.0 6.71 292.1 0.767 0.0 91.0 7.7534 32.2940 25.2103 59.2 6.69 291.5 0.771 0.0 92.0 7.7477 32.2967 25.2132 59.3 6.66 290.2 0.730 0.0 93.0 7.7277 32.3067 25.2239 59.2 6.60 287.5 0.701 0.0 94.0 7.7131 32.3136 25.2314 59.4 6.53 284.5 0.701 0.0 95.0 7.7008 32.3194 25.2377 59.4 6.47 281.9 0.619 0.0 96.0 7.5883 32.3705 25.2936 59.6 6.44 280.5 0.504 0.0 97.0 7.4118 32.4393 25.3721 59.9 6.43 280.0 0.456 0.0 98.0 7.2457 32.4975 25.4407 60.3 6.41 279.2 0.368 0.0 99.0 6.9899 32.5704 25.5325 60.7 6.40 278.4 0.310 0.0 100.0 6.8064 32.6091 25.5873 61.2 6.36 276.6 0.267 0.0 101.0 6.7464 32.6174 25.6017 61.7 6.30 274.1 0.223 0.0 102.0 6.6802 32.6322 25.6220 62.0 6.23 271.4 0.200 0.0 103.0 6.6089 32.6487 25.6442 62.3 6.18 269.1 0.180 0.0 104.0 6.5374 32.6666 25.6675 62.5 6.15 267.6 0.140 0.0 105.0 6.4467 32.6923 25.6994 62.6 6.14 267.1 0.115 0.0 106.0 6.3924 32.7082 25.7189 62.8 6.11 266.0 0.117 0.0 107.0 6.3657 32.7238 25.7345 62.9 6.11 265.8 0.104 0.0 108.0 6.2908 32.7430 25.7591 62.9 6.12 266.6 0.094 0.0 109.0 6.2062 32.7494 25.7748 62.9 6.15 267.7 0.106 0.0 110.0 6.1662 32.7525 25.7822 62.9 6.16 268.1 0.111 0.0 111.0 6.1374 32.7621 25.7934 62.9 6.16 268.0 0.096 0.0 112.0 6.1027 32.7861 25.8167 62.9 6.15 267.8 0.088 0.0 113.0 6.0782 32.7953 25.8269 63.0 6.15 267.6 0.082 0.0 114.0 6.0506 32.8016 25.8353 63.0 6.14 267.2 0.083 0.0 115.0 5.9670 32.8404 25.8762 63.1 6.13 266.6 0.084 0.0 116.0 5.8951 32.8843 25.9197 63.1 6.10 265.3 0.077 0.0 117.0 5.8478 32.9210 25.9544 63.1 6.07 264.0 0.071 0.0 118.0 5.8336 32.9313 25.9643 63.1 6.02 261.8 0.074 0.0 119.0 5.8162 32.9442 25.9766 63.2 5.97 259.7 0.072 0.0 120.0 5.8048 32.9531 25.9850 63.1 5.93 258.0 0.067 0.0 121.0 5.7726 32.9690 26.0015 63.2 5.89 256.5 0.066 0.0 122.0 5.7084 32.9841 26.0211 63.1 5.86 254.9 0.066 0.0 123.0 5.7003 33.0092 26.0419 63.1 5.83 253.6 0.069 0.0 124.0 5.6576 33.0494 26.0788 63.2 5.80 252.3 0.068 0.0 125.0 5.6361 33.0928 26.1157 63.2 5.77 251.0 0.060 0.0 126.0 5.6202 33.1158 26.1358 63.1 5.74 249.7 0.062 0.0 127.0 5.6095 33.1306 26.1488 63.1 5.70 248.2 0.062 0.0 128.0 5.6023 33.1457 26.1616 63.1 5.67 246.8 0.065 0.0 129.0 5.5945 33.1701 26.1818 63.2 5.64 245.5 0.064 0.0 130.1 5.5880 33.1937 26.2012 63.1 5.61 243.9 0.057 0.0 131.0 5.5762 33.2371 26.2370 63.1 5.54 241.1 0.051 0.0 132.0 5.5731 33.2577 26.2536 63.1 5.48 238.3 0.054 0.0 133.0 5.5736 33.2701 26.2634 63.1 5.44 236.6 0.050 0.0 134.0 5.5738 33.2875 26.2771 63.1 5.41 235.4 0.053 0.0 135.0 5.5729 33.3136 26.2979 63.2 5.39 234.4 0.052 0.0 136.0 5.5734 33.3368 26.3162 63.2 5.37 233.4 0.050 0.0 137.0 5.5693 33.3599 26.3349 63.2 5.34 232.2 0.048 0.0 138.0 5.5719 33.3914 26.3595 63.2 5.30 230.6 0.050 0.0 139.0 5.5858 33.4094 26.3721 63.1 5.25 228.4 0.049 0.0 140.0 5.5982 33.4240 26.3822 63.2 5.19 225.8 0.050 0.0 141.0 5.6133 33.4409 26.3938 63.2 5.15 223.8 0.052 0.0 142.0 5.6181 33.4461 26.3973 63.2 5.12 222.6 0.048 0.0 143.0 5.6246 33.4524 26.4015 63.2 5.08 221.0 0.048 0.0 144.0 5.6404 33.4756 26.4179 63.2 5.04 219.2 0.047 0.0 145.0 5.6508 33.4961 26.4329 63.2 5.01 217.8 0.047 0.0 146.0 5.6556 33.5039 26.4385 63.2 4.97 216.2 0.043 0.0 147.0 5.6620 33.5177 26.4486 63.2 4.93 214.4 0.044 0.0 148.0 5.6706 33.5343 26.4607 63.1 4.90 213.2 0.046 0.0 149.0 5.6726 33.5375 26.4630 63.1 4.88 212.2 0.046 0.0 150.0 5.6769 33.5471 26.4701 63.1 4.85 210.9 0.045 0.0 151.0 5.6842 33.5657 26.4839 63.1 4.82 209.4 0.045 0.0 152.0 5.6966 33.5821 26.4954 63.2 4.77 207.5 0.043 0.0 153.0 5.7017 33.5882 26.4996 63.1 4.73 205.6 0.043 0.0 154.0 5.7081 33.6000 26.5082 63.2 4.69 203.8 0.045 0.0 155.0 5.7107 33.6049 26.5117 63.2 4.67 202.9 0.048 0.0 156.0 5.7114 33.6071 26.5134 63.1 4.66 202.5 0.045 0.0 157.0 5.7138 33.6125 26.5173 63.1 4.65 202.1 0.046 0.0 158.0 5.7144 33.6138 26.5183 63.1 4.63 201.5 0.045 0.0 159.0 5.7152 33.6160 26.5199 63.1 4.61 200.5 0.042 0.0 160.0 5.7175 33.6256 26.5273 63.1 4.57 198.8 0.043 0.0 161.0 5.7193 33.6405 26.5388 63.1 4.52 196.7 0.045 0.0 162.0 5.7238 33.6524 26.5477 63.1 4.47 194.6 0.046 0.0 163.0 5.7273 33.6642 26.5566 63.1 4.44 193.0 0.040 0.0 164.0 5.7272 33.6661 26.5581 63.1 4.42 192.2 0.042 0.0 165.0 5.7269 33.6666 26.5585 63.1 4.40 191.5 0.038 0.0 166.0 5.7266 33.6683 26.5599 63.1 4.38 190.5 0.039 0.0 167.0 5.7128 33.6750 26.5669 63.1 4.34 188.9 0.040 0.0 168.0 5.6939 33.6889 26.5802 63.1 4.31 187.4 0.042 0.0 169.0 5.6917 33.6968 26.5867 63.1 4.29 186.3 0.040 0.0 170.0 5.6813 33.6994 26.5900 63.1 4.27 185.8 0.040 0.0 171.0 5.6705 33.6997 26.5916 63.1 4.26 185.1 0.040 0.0 172.0 5.6674 33.7010 26.5930 63.1 4.24 184.5 0.042 0.0 173.0 5.6631 33.7024 26.5946 63.2 4.23 183.9 0.040 0.0 174.0 5.6545 33.7037 26.5967 63.1 4.21 183.1 0.040 0.0 175.0 5.6476 33.7093 26.6019 63.1 4.19 182.0 0.042 0.0 176.0 5.6441 33.7168 26.6083 63.1 4.16 180.9 0.041 0.0 177.0 5.6430 33.7214 26.6121 63.1 4.13 179.8 0.041 0.0 178.0 5.6419 33.7256 26.6155 63.1 4.11 178.8 0.040 0.0 179.0 5.6406 33.7280 26.6176 63.1 4.09 177.9 0.043 0.0 180.0 5.6374 33.7309 26.6202 63.1 4.07 177.0 0.038 0.0 181.0 5.6349 33.7336 26.6227 63.1 4.06 176.4 0.042 0.0 182.0 5.6335 33.7346 26.6236 63.1 4.04 175.6 0.040 0.0 183.0 5.6323 33.7365 26.6253 63.1 4.02 175.0 0.040 0.0 184.0 5.6302 33.7396 26.6280 63.2 4.01 174.4 0.039 0.0 185.0 5.6287 33.7413 26.6295 63.1 3.99 173.7 0.040 0.0 186.0 5.6230 33.7457 26.6337 63.1 3.98 172.9 0.040 0.0 187.0 5.6189 33.7486 26.6365 63.1 3.97 172.5 0.042 0.0 188.0 5.6161 33.7501 26.6380 63.1 3.96 172.1 0.041 0.0 189.0 5.6146 33.7508 26.6387 63.1 3.94 171.3 0.038 0.0 190.0 5.6109 33.7523 26.6404 63.1 3.92 170.3 0.040 0.0 191.0 5.6000 33.7571 26.6455 63.1 3.89 169.2 0.040 0.0 192.0 5.5798 33.7619 26.6517 63.1 3.87 168.1 0.041 0.0 193.0 5.5579 33.7660 26.6576 63.1 3.84 167.0 0.048 0.0 194.0 5.5507 33.7671 26.6593 63.1 3.82 166.2 0.046 0.0 195.0 5.5355 33.7700 26.6634 63.1 3.81 165.7 0.040 0.0 196.0 5.5253 33.7708 26.6653 63.1 3.80 165.3 0.042 0.0 197.0 5.5134 33.7721 26.6677 63.1 3.79 164.8 0.042 0.0 198.1 5.4782 33.7744 26.6738 63.2 3.79 164.6 0.039 0.0 200.0 5.4304 33.7764 26.6810 63.1 3.73 162.1 0.040 0.0 201.0 5.4123 33.7765 26.6833 63.1 3.71 161.5 0.039 0.0 202.0 5.3996 33.7776 26.6856 63.1 3.67 159.8 0.038 0.0 202.8 5.3869 33.7785 26.6878 63.1 3.66 159.0 0.043 0.0