*2022/05/17 12:42:12.00 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2009/06/08 02:00:37.000 END TIME : UTC 2009/06/08 02:00:45.208 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 198 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 3B7EABA6 NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ----------------------------- --------------- -------------- -------------- 1 Pressure:CTD dbar 2.3 200.4 2 Temperature:CTD deg_C_(ITS90) 6.8438 12.8654 3 Salinity:CTD PSS-78 32.0952 33.9052 4 Sigma-t:CTD kg/m^3 24.1959 26.6035 5 Transmissivity:CTD %/m 42.6 61.6 6 Oxygen:Dissolved:CTD:Volume ml/l 2.55 7.32 7 Oxygen:Dissolved:CTD:Mass µmol/kg 110.7 318.8 8 Fluorescence:CTD:Seapoint mg/m^3 0.147 2.731 9 PAR:CTD µE/m^2/sec 0 84.4 $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 ' ' 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 : 2009-009 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 : P4 EVENT NUMBER : 10 LATITUDE : 48 38.97000 N ! (deg min) LONGITUDE : 126 39.98000 W ! (deg min) WATER DEPTH : 1312 *INSTRUMENT TYPE : Sea-Bird CTD MODEL : SBE-911plus SERIAL NUMBER : 0443 *COMMENTS CTDEDIT was used to remove surface records to 1.8 dbar and many records corrupted by shed wakes; salinity was cleaned. Data Processing Notes: ---------------------- Transmissivity and fluorescence are nominal and unedited except that some records were removed in editing temperature and salinity. Transmissometer #1005DR was calibrated in March 2008, and drifted significantly but steadily until July 2009; then a sudden shift occurred, so that maximum values between September 2009 and July 2010 were very low, ~25%/m. In August 2010 a study was made of transmissivity that led to a decision to apply post-processing corrections to all cruises between March 2008 and June 2010. Transmissivity data from this cruise were corrected by multiplying the original values by a correction factor, which was based on assumptions that deep offshore transmissivity from a June 2009 cruise should be about 62%/m and that drift was linear with time between March 2008 and July 2009. The corrections produced reasonable results for all cruises in that time period. For details on the transmissometer post-processing see: Transmissometer_1005DR_Corrections.pdf These data should still be considered nominal. The precision of the Oxygen:Dissolved:CTD channel is difficult to estimate because the comparison with bottles was very noisy, but roughly, the data should be considered: ±0.4 ml/l from 0 to 150 dbar. ±0.08 ml/l from 150 to 450 dbar. ±0.04 ml/l from 450 to 2000 dbar. ±0.1 ml/l below 2000 dbar. For details on the processing see processing report: 2009-009-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 12.8654 32.0952 24.1959 43.8 6.95 303.2 0.762 84.4 2.8 12.7689 32.1004 24.2186 44.0 6.97 303.8 0.784 78.7 4.0 12.6889 32.1036 24.2365 43.9 6.97 304.0 0.820 68.6 5.0 12.6782 32.1020 24.2373 43.9 6.99 304.7 0.822 63.2 5.9 12.7087 32.0997 24.2296 44.0 7.03 306.3 0.838 62.2 7.1 12.5924 32.1103 24.2602 44.2 6.98 304.3 0.981 83.5 8.0 11.5518 32.1849 24.5118 44.0 7.16 312.0 1.284 72.1 9.0 11.3882 32.1897 24.5450 43.9 7.25 315.9 1.419 63.5 10.0 11.3387 32.1892 24.5535 43.9 7.29 317.6 1.473 59.7 11.0 11.2308 32.1974 24.5791 43.6 7.26 316.5 1.708 54.9 12.0 11.0069 32.2109 24.6292 42.6 7.27 316.8 2.023 48.9 13.0 10.8735 32.2128 24.6540 42.6 7.30 318.1 2.243 42.2 14.0 10.8655 32.2124 24.6551 43.0 7.32 318.8 2.308 35.8 15.0 10.8589 32.2125 24.6563 43.0 7.31 318.6 2.390 33.3 16.0 10.8224 32.2134 24.6634 43.3 7.30 318.1 2.457 29.7 17.0 10.7444 32.2161 24.6790 43.6 7.30 318.1 2.486 26.1 18.0 10.6108 32.2190 24.7043 44.0 7.28 317.0 2.554 23.4 19.0 10.5534 32.2196 24.7146 44.5 7.26 316.4 2.601 20.5 20.0 10.3174 32.2206 24.7554 45.2 7.27 316.9 2.654 17.4 21.0 10.2113 32.2230 24.7751 45.8 7.26 316.2 2.704 14.9 22.0 10.1272 32.2265 24.7919 46.3 7.19 313.4 2.731 13.2 23.0 9.8690 32.2460 24.8498 47.7 7.15 311.4 2.659 12.0 24.0 9.7353 32.2615 24.8837 48.1 7.11 309.5 2.677 11.0 25.0 9.6152 32.2737 24.9126 48.3 7.07 307.9 2.651 9.9 26.0 9.4792 32.2821 24.9411 49.0 7.03 306.0 2.616 8.8 27.0 9.2938 32.2981 24.9830 49.7 7.02 305.7 2.525 7.7 28.0 9.0779 32.3201 25.0341 46.9 6.99 304.6 2.388 6.8 29.0 9.0363 32.3201 25.0405 51.0 6.96 303.2 2.324 6.1 30.0 8.9247 32.3314 25.0667 51.7 6.95 302.7 2.185 5.4 31.0 8.8233 32.3412 25.0899 52.8 6.93 301.9 2.064 4.8 32.0 8.7888 32.3450 25.0981 53.0 6.95 302.9 1.986 4.3 33.0 8.7829 32.3464 25.1001 53.3 6.96 303.2 1.935 3.9 34.0 8.7741 32.3483 25.1030 53.5 6.95 302.6 1.918 3.5 35.0 8.7610 32.3505 25.1067 53.6 6.95 302.7 1.869 3.2 36.0 8.7475 32.3526 25.1104 53.9 6.96 303.0 1.814 2.9 37.0 8.7365 32.3542 25.1133 54.0 6.95 302.5 1.754 2.6 38.0 8.6936 32.3590 25.1236 54.7 6.93 301.6 1.691 2.4 39.0 8.6096 32.3698 25.1447 55.3 6.88 299.6 1.544 2.2 40.0 8.4682 32.3746 25.1697 56.8 6.81 296.7 1.265 2.0 41.0 8.3607 32.3789 25.1891 57.7 6.78 295.4 0.996 1.8 42.0 8.2262 32.3913 25.2186 58.6 6.79 295.6 0.819 1.7 43.0 8.2017 32.3962 25.2260 58.8 6.80 296.0 0.730 1.5 44.0 8.1330 32.4033 25.2417 59.0 6.82 297.1 0.668 1.4 45.0 8.1067 32.4049 25.2467 59.1 6.83 297.2 0.648 1.3 46.0 8.1018 32.4063 25.2485 59.1 6.82 297.0 0.621 1.2 47.0 8.0847 32.4086 25.2528 59.2 6.81 296.7 0.595 1.1 48.0 8.0527 32.4107 25.2591 59.3 6.81 296.7 0.587 1.1 49.0 8.0258 32.4099 25.2624 59.2 6.82 296.8 0.552 1.0 50.0 7.9963 32.4118 25.2681 59.3 6.79 295.5 0.516 0.9 51.0 7.9255 32.4126 25.2789 59.7 6.78 295.4 0.467 0.9 52.0 7.8239 32.4105 25.2918 60.1 6.79 295.8 0.428 0.8 53.0 7.7996 32.4150 25.2988 60.2 6.80 296.1 0.400 0.8 54.0 7.7872 32.4159 25.3013 60.3 6.81 296.7 0.367 0.7 55.0 7.7774 32.4167 25.3033 60.3 6.81 296.4 0.357 0.7 56.0 7.7504 32.4174 25.3077 60.5 6.79 295.7 0.344 0.6 57.0 7.6968 32.4204 25.3176 60.5 6.79 295.6 0.338 0.6 58.0 7.6604 32.4266 25.3276 60.6 6.79 295.7 0.321 0.6 59.0 7.6279 32.4333 25.3374 60.7 6.79 295.6 0.301 0.5 60.0 7.6260 32.4405 25.3433 60.5 6.80 295.9 0.303 0.5 61.0 7.6406 32.4470 25.3464 60.3 6.80 296.0 0.315 0.5 62.0 7.6297 32.4493 25.3497 60.2 6.79 295.6 0.318 0.4 63.0 7.5936 32.4495 25.3549 60.3 6.78 295.3 0.311 0.4 64.0 7.5388 32.4511 25.3638 60.3 6.77 294.9 0.310 0.4 65.0 7.5141 32.4517 25.3677 60.5 6.76 294.4 0.298 0.4 66.0 7.4637 32.4560 25.3781 60.5 6.74 293.6 0.286 0.3 67.0 7.4282 32.4612 25.3871 60.5 6.74 293.3 0.280 0.3 68.0 7.4120 32.4649 25.3922 60.5 6.73 292.9 0.277 0.3 69.0 7.4032 32.4687 25.3964 60.5 6.72 292.4 0.266 0.3 70.0 7.3954 32.4731 25.4010 60.5 6.71 292.1 0.255 0.3 71.0 7.3826 32.4756 25.4047 60.6 6.70 291.8 0.257 0.3 72.0 7.3631 32.4794 25.4104 60.6 6.69 291.4 0.252 0.2 73.0 7.3501 32.4849 25.4165 60.6 6.68 291.0 0.243 0.2 74.0 7.3397 32.4914 25.4230 60.6 6.66 289.9 0.240 0.2 75.0 7.3328 32.4951 25.4269 60.6 6.64 289.2 0.231 0.2 76.0 7.2985 32.4969 25.4330 60.6 6.64 288.9 0.228 0.2 77.0 7.2487 32.4960 25.4391 60.6 6.64 288.9 0.228 0.2 78.0 7.2201 32.4962 25.4431 60.6 6.65 289.5 0.231 0.2 79.0 7.2156 32.5019 25.4482 60.5 6.62 288.2 0.227 0.2 80.0 7.2436 32.5198 25.4585 60.6 6.57 285.8 0.225 0.2 81.0 7.2131 32.5293 25.4701 60.6 6.52 284.0 0.221 0.2 82.0 7.2017 32.5396 25.4798 60.6 6.50 283.1 0.216 0.1 83.0 7.1818 32.5481 25.4891 60.6 6.50 282.9 0.217 0.1 84.0 7.1601 32.5587 25.5004 60.6 6.45 280.7 0.229 0.1 85.0 7.1754 32.5691 25.5065 60.7 6.30 274.1 0.221 0.1 86.0 7.1779 32.5787 25.5137 60.7 6.05 263.5 0.219 0.1 87.3 7.1448 32.6093 25.5423 60.6 5.94 258.5 0.212 0.1 88.0 7.1222 32.6449 25.5734 60.6 6.10 265.5 0.205 0.1 89.0 7.1212 32.6630 25.5878 60.6 6.26 272.6 0.201 0.1 90.0 7.1189 32.6716 25.5948 60.7 6.23 271.1 0.201 0.1 91.0 7.1145 32.6803 25.6023 60.7 6.17 268.7 0.200 0.1 92.0 7.1074 32.6917 25.6122 60.7 6.11 265.9 0.199 0.1 93.0 7.1013 32.7204 25.6356 60.7 6.04 263.0 0.195 0.1 94.0 7.0946 32.7438 25.6549 60.7 6.01 261.4 0.194 0.1 95.0 7.0855 32.7600 25.6689 60.7 5.99 260.8 0.191 0.1 96.0 7.0853 32.7642 25.6722 60.7 5.99 260.7 0.189 0.1 97.0 7.0847 32.7681 25.6754 60.7 5.99 260.6 0.189 0.1 98.0 7.0838 32.7695 25.6766 60.7 5.97 260.1 0.189 0.1 99.0 7.0804 32.7751 25.6815 60.7 5.96 259.3 0.190 0.1 100.0 7.0785 32.7895 25.6931 60.7 5.91 257.1 0.187 0.1 101.0 7.0858 32.8238 25.7191 60.7 5.80 252.5 0.183 0.1 102.0 7.0948 32.8746 25.7579 60.6 5.69 247.8 0.183 0.1 103.0 7.0908 32.9025 25.7804 60.7 5.63 244.9 0.177 0.0 104.0 7.0902 32.9056 25.7829 60.7 5.61 244.2 0.174 0.0 105.0 7.0908 32.9126 25.7883 60.7 5.57 242.6 0.177 0.0 106.0 7.0986 32.9426 25.8109 60.7 5.49 239.1 0.175 0.0 107.0 7.1159 32.9861 25.8428 60.7 5.40 235.1 0.177 0.0 108.0 7.1190 33.0248 25.8728 60.7 5.30 230.6 0.176 0.0 109.0 7.1295 33.0714 25.9081 60.7 5.21 226.8 0.173 0.0 110.0 7.1352 33.0840 25.9172 60.7 5.16 224.3 0.169 0.0 111.0 7.1773 33.1262 25.9447 60.7 5.09 221.4 0.167 0.0 112.0 7.2318 33.1725 25.9736 60.7 4.95 215.2 0.165 0.0 113.0 7.3839 33.2384 26.0044 60.7 4.71 205.0 0.170 0.0 114.0 7.4966 33.2844 26.0248 60.6 4.50 195.9 0.168 0.0 115.0 7.4730 33.3158 26.0528 60.7 4.43 192.8 0.169 0.0 116.0 7.4208 33.3477 26.0852 60.7 4.40 191.3 0.169 0.0 117.0 7.4000 33.3818 26.1149 60.7 4.34 188.9 0.165 0.0 118.0 7.4161 33.4061 26.1318 60.7 4.25 184.9 0.166 0.0 119.0 7.4727 33.4376 26.1486 60.7 4.09 177.9 0.165 0.0 120.0 7.5574 33.4912 26.1788 60.7 3.85 167.4 0.162 0.0 121.0 7.5934 33.5229 26.1986 60.7 3.69 160.6 0.160 0.0 122.0 7.5985 33.5433 26.2139 60.7 3.63 158.0 0.162 0.0 123.0 7.5989 33.5468 26.2166 60.6 3.61 157.1 0.158 0.0 124.0 7.5948 33.5532 26.2222 60.7 3.60 156.7 0.160 0.0 125.0 7.5945 33.5567 26.2250 60.7 3.58 155.6 0.159 0.0 126.0 7.6033 33.5669 26.2318 60.6 3.55 154.6 0.160 0.0 127.0 7.5917 33.5751 26.2399 60.7 3.59 156.3 0.160 0.0 128.0 7.4935 33.5757 26.2543 60.7 3.70 161.0 0.159 0.0 129.0 7.4149 33.5657 26.2575 60.3 3.81 165.5 0.159 0.0 130.0 7.3649 33.5763 26.2728 60.7 3.86 168.0 0.161 0.0 131.0 7.3033 33.5956 26.2966 60.7 3.91 170.0 0.158 0.0 132.0 7.2445 33.5993 26.3077 60.8 4.02 174.7 0.159 0.0 133.0 7.2080 33.6005 26.3137 60.8 4.08 177.6 0.158 0.0 134.0 7.1825 33.6029 26.3191 60.8 4.12 179.2 0.159 0.0 135.0 7.1740 33.6060 26.3228 60.8 4.14 180.0 0.159 0.0 136.0 7.1732 33.6061 26.3229 60.8 4.15 180.6 0.160 0.0 137.0 7.1705 33.6061 26.3233 60.8 4.16 180.8 0.152 0.0 138.0 7.1694 33.6072 26.3243 60.8 4.15 180.6 0.157 0.0 138.8 7.1715 33.6102 26.3264 60.8 4.14 180.0 0.157 0.0 140.1 7.1810 33.6154 26.3292 60.8 4.07 177.2 0.160 0.0 141.0 7.2016 33.6328 26.3400 60.8 3.99 173.4 0.159 0.0 142.0 7.2180 33.6538 26.3543 60.8 3.93 170.9 0.158 0.0 143.0 7.1769 33.6678 26.3710 60.8 3.94 171.2 0.159 0.0 144.0 7.1534 33.6756 26.3804 60.8 3.95 171.7 0.158 0.0 145.0 7.1490 33.6798 26.3843 60.8 3.95 171.8 0.158 0.0 146.0 7.1491 33.6834 26.3871 61.0 3.93 171.1 0.157 0.0 147.0 7.1535 33.6926 26.3938 61.0 3.89 169.4 0.154 0.0 148.0 7.1590 33.7065 26.4039 61.0 3.84 166.8 0.154 0.0 149.0 7.1608 33.7135 26.4092 60.8 3.78 164.5 0.151 0.0 150.0 7.1624 33.7187 26.4131 61.1 3.71 161.2 0.153 0.0 151.0 7.1694 33.7401 26.4289 61.0 3.63 157.9 0.156 0.0 152.0 7.1707 33.7463 26.4336 61.1 3.59 156.1 0.152 0.0 153.0 7.1700 33.7478 26.4349 61.0 3.57 155.3 0.156 0.0 154.0 7.1691 33.7502 26.4369 61.1 3.55 154.4 0.154 0.0 154.9 7.1728 33.7604 26.4445 61.1 3.52 153.1 0.153 0.0 156.1 7.1776 33.7673 26.4492 61.1 3.44 149.5 0.151 0.0 157.0 7.1838 33.7742 26.4538 61.1 3.37 146.7 0.152 0.0 158.0 7.1860 33.7758 26.4547 61.1 3.31 144.1 0.150 0.0 159.0 7.1908 33.7842 26.4607 61.1 3.24 141.0 0.149 0.0 160.0 7.1892 33.7980 26.4718 61.2 3.18 138.5 0.154 0.0 161.0 7.1774 33.8052 26.4791 61.2 3.15 137.1 0.152 0.0 162.0 7.1736 33.8080 26.4818 61.2 3.13 136.2 0.150 0.0 163.0 7.1741 33.8090 26.4825 61.2 3.12 135.8 0.149 0.0 164.0 7.1759 33.8114 26.4842 61.2 3.11 135.3 0.150 0.0 165.0 7.1747 33.8148 26.4870 61.2 3.10 134.8 0.149 0.0 166.0 7.1698 33.8177 26.4900 61.3 3.09 134.5 0.149 0.0 167.0 7.1612 33.8192 26.4923 61.3 3.09 134.2 0.148 0.0 168.0 7.1579 33.8205 26.4938 61.3 3.07 133.4 0.150 0.0 169.0 7.1494 33.8279 26.5008 61.3 3.04 132.4 0.150 0.0 170.0 7.1470 33.8308 26.5034 61.3 3.03 131.7 0.150 0.0 171.0 7.1470 33.8320 26.5044 61.3 3.01 131.0 0.151 0.0 172.0 7.1530 33.8398 26.5097 61.3 2.97 129.1 0.148 0.0 173.0 7.1554 33.8456 26.5139 61.5 2.90 126.3 0.150 0.0 174.0 7.1412 33.8488 26.5184 61.3 2.88 125.5 0.148 0.0 175.0 7.1180 33.8546 26.5262 61.3 2.87 124.6 0.150 0.0 176.0 7.1133 33.8599 26.5310 61.5 2.86 124.3 0.150 0.0 177.0 7.0862 33.8598 26.5347 61.3 2.88 125.2 0.148 0.0 178.0 7.0578 33.8594 26.5383 61.3 2.90 126.3 0.148 0.0 179.0 7.0485 33.8597 26.5398 61.3 2.91 126.6 0.147 0.0 180.0 7.0415 33.8613 26.5420 61.3 2.88 125.5 0.148 0.0 181.0 7.0301 33.8683 26.5491 61.5 2.85 123.9 0.150 0.0 182.0 7.0154 33.8728 26.5546 61.2 2.82 122.6 0.149 0.0 183.0 7.0153 33.8746 26.5560 61.5 2.79 121.4 0.151 0.0 184.0 7.0151 33.8781 26.5588 61.5 2.74 119.2 0.147 0.0 185.0 7.0175 33.8866 26.5652 61.5 2.68 116.5 0.149 0.0 186.0 6.9989 33.8889 26.5696 61.5 2.65 115.2 0.150 0.0 187.0 6.9649 33.8914 26.5762 61.6 2.64 114.9 0.149 0.0 188.0 6.9472 33.8927 26.5796 61.6 2.63 114.6 0.149 0.0 189.0 6.9444 33.8926 26.5799 61.6 2.64 114.6 0.151 0.0 190.0 6.9416 33.8929 26.5805 61.6 2.64 114.7 0.149 0.0 191.0 6.9382 33.8937 26.5816 61.6 2.63 114.4 0.148 0.0 192.0 6.9329 33.8947 26.5831 61.6 2.62 113.8 0.149 0.0 193.0 6.9191 33.8968 26.5867 61.6 2.60 113.2 0.148 0.0 194.0 6.9111 33.8980 26.5887 61.6 2.58 112.3 0.148 0.0 195.0 6.8955 33.8995 26.5920 61.6 2.56 111.4 0.148 0.0 196.0 6.8705 33.9018 26.5972 61.5 2.56 111.2 0.148 0.0 196.6 6.8522 33.9034 26.6009 61.5 2.56 111.3 0.150 0.0 197.9 6.8457 33.9046 26.6027 61.6 2.55 110.7 0.153 0.0 200.4 6.8438 33.9052 26.6035 61.5 2.56 111.5 0.148 0.0