*2013/12/16 15:32:11.33 *IOS HEADER VERSION 1.10 2011/10/26 2011/10/26 *FILE START TIME : UTC 2005/07/06 19:35:04.000 TIME INCREMENT : 0 0 0 0.125 0 ! (day hr min sec ms) NUMBER OF RECORDS : 100 DATA DESCRIPTION : CTD FILE TYPE : ASCII NUMBER OF CHANNELS : 4 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ----------------------- --------------- -------------- -------------- 1 Pressure decibar 2.217818 100.7877 2 Temperature:Primary 'deg C (ITS90)' 7.281217 13.72425 3 Salinity:T0:C0 PSS-78 31.1633 33.66617 4 Number_of_bin_records n/a 3 20 $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ---- ----- ----- ------ ---- -------------- 1 -99 ' ' 10 F ' ' 3 2 -99 ' ' 9 F ' ' 4 3 -99 ' ' 9 F ' ' 4 4 ' ' ' ' 5 I I 0 $END $REMARKS This file converted from Sea-Bird file: Q:\Cruise_Data\2005-17\CTD\derive\200 $END *ADMINISTRATION MISSION : 2005-17 AGENCY : 'PBS, The Salmon And Freshwater Ecosystems Division,' CONTINUED : ' Nanaimo, B.C.' COUNTRY : Canada PROJECT : High Seas Salmon SCIENTIST : Trudel M. PLATFORM : M.V. Frosti *LOCATION GEOGRAPHIC AREA : Gulf of Alaska STATION : VI09 EVENT NUMBER : 110 LATITUDE : 48 36.01000 N ! (deg min) LONGITUDE : 125 38.72000 W ! (deg min) *INSTRUMENT TYPE : Sea-Bird CTD MODEL : SBE-25 SERIAL NUMBER : 0334 $TABLE: SENSORS ! Name Abs Depth Serial No ! ------------------------- -------------- ---------- temperature ' ' 4054 conductivity ' ' 2754 transmissometer:primary ' ' 197 $END $REMARKS SOFTWARE VERSION 1.30 $END *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! ------------------------ ------ ---------- -------- --------- --------- SBE_IOS 2.9 2005/07/27 15:54:38 3203 3203 CLEAN 4.8 2005/07/27 16:50:40 3202 3202 SHIFTDAT 3.4 2005/07/28 11:18:30 3202 3202 DELETE 6.3 2005/07/28 11:58:26 3202 862 CTDEDIT 4.60 2005/07/28 17:22:33 862 805 BINAVE 4.1 2005/08/18 09:33:49 805 100 REMOVECH 7.0 2005/08/18 10:21:20 100 100 HDREDIT2 2.5 2005/08/18 10:21:44 ? ? CHANGE_CTD_CHANNEL_NAMES 1.0 2013/12/16 15:32:11 100 100 $END $REMARKS -CLEAN functions: 2005/07/27 16:50:19 20 Interpolation by Record Number, in Pressure:StrainGauge Set event to last 4 characters of file name -The following SHIFT parameters were used. Shift Channel: Conductivity:Primary # of Records to Advance (-ve for Delay): At REC# 0 Shift= 0.70 Salinity was recalculated after shift -The following DELETE parameters were used: Surface Record Removal: Last Press Min Maximum Surface Pressure (relative): 10.00 Surface Swell Pressure Tolerance: 1.00 Pressure NOT filtered. Swells deleted. Warning message if pressure difference of 2.00 Drop rates < 0.30m/s (calculated over 7 points) will be deleted. Drop rate applies in the range 10.00 to 90.94 dbars Sample interval (from FILE section of header) = 0.125 seconds. -CTDEDIT 2005/07/28 17:22:33 57 records were deleted in this editing session. 16 changes in channel Salinity:T0:C0 -The following BINAVE parameters were used: Bin channel = Pressure Averaging interval = 1.00 Minimum bin value = 0.000 Average value was used Interpolated values were NOT used for empty bins Channel 'NUMBER_OF_BIN_RECORDS' was added to file. -REMOVECH 2005/08/18 10:21:20 The following CHANNEL(S) were removed: Scan_Number Conductivity:Primary [S/m] Transmissivity [%/metre] Descent_Rate [m/s] Flag -HEADER EDITS: 2005/08/18 10:21:44 Applied edit header: Q:\Cruise_Data\2005-17\CTD\doc\2005-17-HDR.TXT $END *COMMENTS SBE HEADER Sea-Bird SBE25 Data File: FileName = C:\data\2005-17\110.hex Software Version 1.30 Temperature SN = 4054 Conductivity SN = 2754 System UpLoad Time = Jul 06 2005 12:46:01 Ship: Frosti Cruise:2005-17 Depth:110m Vi 09 ctd to 100m ds SBE 25 CTD V 4.1a SN 334 07/06/05 19:46:18.080 external pressure sensor, range = 1450 psia, tcval = 37 xtal = 9437184 clk = 32767.636 vmain = 11.3 iop = 167 vlith = 5.2 ncasts = 1 samples = 3203 free = 835263 lwait = 0 msec CTD configuration: number of scans averaged = 1, data stored at 8 scans per second real time data transmitted at 1 scans per second minimum conductivity frequency for pump turn on = 4000 battery type = ALKALINE 1 external voltages sampled stored voltage # 0 = external voltage 4 S> dh cast 0 07/06 19:35:04 smpls 0 to 3202 nv = 1 avg = 1 stp = switch of S> # nquan = 8 # nvalues = 3203 # units = specified # name 0 = scan: Scan Count # name 1 = prSM: Pressure, Strain Gauge [db] # name 2 = t090C: Temperature [ITS-90, deg C] # name 3 = c0S/m: Conductivity [S/m] # name 4 = xmiss: Beam Transmission, Chelsea/Seatech/Wetlab CStar [%] # name 5 = dz/dtM: Descent Rate [m/s] # name 6 = sal00: Salinity [PSU] # name 7 = flag: flag # span 0 = 1, 3203 # span 1 = 0.158, 100.945 # span 2 = 7.2807, 16.3167 # span 3 = 0.042562, 3.890360 # span 4 = 63.1382, 63.1382 # span 5 = -2.060, 2.036 # span 6 = 0.3037, 33.6666 # span 7 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.125 # start_time = Jul 06 2005 19:35:04 # bad_flag = -9.990e-29 # sensor 0 = Frequency 0 temperature, 4054, 14-Oct-04 # sensor 1 = Frequency 1 conductivity, 2754, 15-Oct-04, cpcor = -9.5700e-08 # sensor 2 = Extrnl Volt 4 transmissometer, primary, 197, 20-June-05 # datcnv_date = Jul 26 2005 14:30:46, 5.32a # datcnv_in = Q:\Cruise_Data\2005-17\CTD\2005-17-0110.hex Q:\Cruise_Data\2005-17 \CTD\0334CTD.con # datcnv_skipover = 0 # wildedit_date = Jul 26 2005 14:54:59, 5.32a # wildedit_in = Q:\Cruise_Data\2005-17\CTD\convert\2005-17-0110.cnv # wildedit_pass1_nstd = 2.0 # wildedit_pass2_nstd = 20.0 # wildedit_pass2_mindelta = 0.000e+000 # wildedit_npoint = 25 # wildedit_vars = t090C c0S/m # wildedit_excl_bad_scans = yes # wfilter_date = Jul 26 2005 15:11:04, 5.32a # wfilter_in = Q:\Cruise_Data\2005-17\CTD\wildedit\2005-17-0110.cnv # wfilter_excl_bad_scans = yes # wfilter_action prSM = cosine, 5 # celltm_date = Jul 27 2005 15:05:31, 5.32a # celltm_in = Q:\Cruise_Data\2005-17\CTD\align\2005-17-0110.cnv # celltm_alpha = 0.0300, 0.0000 # celltm_tau = 9.0000, 0.0000 # celltm_temp_sensor_use_for_cond = primary, # Derive_date = Jul 27 2005 15:06:15, 5.32a # Derive_in = Q:\Cruise_Data\2005-17\CTD\celltm\2005-17-0110.cnv Q:\Cruise_Data\ 2005-07\CTD\doc\2005-07-ctd.CON # file_type = ascii END* The descent rate of the CTD was very noisy with some reversals CTDEDIT was used to remove surface records to 1.7db and corrupted records around 4, 87 and 93db; salinity was cleaned. The only bottles were from around 11db.The comparison with bottle data showed a lot of scatter; salinity is considered +/-0.005psu. The transmissivity channel was removed because the data was bad. !----1---- ---2---- ---3---- -4-- !Pressure Temperat Salinity Numb ! ure: :T0:C0 er_o ! Primary ~bin ! _rec ! ords !--------- -------- -------- ---- *END OF HEADER 2.218 13.6171 31.1722 11 2.943 13.7242 31.1633 8 3.743 13.6510 31.1692 5 5.053 13.2834 31.2089 10 6.025 13.0412 31.2363 20 6.916 12.8832 31.2672 8 7.999 12.5597 31.3442 7 9.036 11.9812 31.4784 7 9.996 11.7223 31.5219 13 10.975 11.4154 31.5716 15 11.947 11.2878 31.5825 12 12.967 11.1353 31.6043 8 14.111 10.9107 31.6476 14 15.005 10.4825 31.7385 8 16.042 10.3369 31.7655 7 17.146 10.3031 31.7711 10 17.972 10.2912 31.7730 6 18.890 10.2873 31.7730 5 20.023 10.2459 31.7857 7 20.924 10.1539 31.8158 10 22.051 10.1071 31.8294 8 23.042 10.0216 31.8576 7 23.985 10.0071 31.8613 8 25.025 9.9598 31.8836 7 25.985 9.7116 31.9821 6 26.973 9.5741 32.0414 7 28.054 9.4946 32.0751 9 28.906 9.4884 32.0767 16 29.955 9.4700 32.0862 7 30.976 9.4181 32.1117 5 31.962 9.3711 32.1338 7 33.085 9.3444 32.1466 15 33.986 9.3324 32.1513 8 34.991 9.3071 32.1667 4 35.954 9.2758 32.1914 5 37.019 9.2462 32.2141 7 37.941 9.2090 32.2470 11 38.996 9.1841 32.2646 5 39.975 9.1326 32.3023 5 41.002 9.0990 32.3326 6 42.071 9.0733 32.3536 11 42.968 9.0372 32.3809 9 43.978 9.0039 32.4079 6 44.959 8.9802 32.4277 7 46.044 8.9441 32.4560 9 47.042 8.9205 32.4782 9 47.975 8.8940 32.5066 10 48.895 8.8684 32.5338 12 49.938 8.8321 32.5725 7 50.971 8.8174 32.5888 6 52.030 8.7978 32.6099 6 53.084 8.7528 32.6551 7 54.035 8.7094 32.7027 12 55.013 8.6710 32.7475 11 56.058 8.6477 32.7734 11 56.968 8.6244 32.7966 9 57.974 8.5885 32.8325 6 59.031 8.5469 32.8742 6 60.070 8.5141 32.9043 7 61.006 8.5046 32.9116 17 62.000 8.4570 32.9471 7 63.052 8.3895 32.9997 8 64.118 8.1380 33.1675 14 64.983 7.9580 33.2812 8 66.005 7.8167 33.3695 6 67.039 7.7225 33.4267 6 68.024 7.6374 33.4763 7 68.913 7.5843 33.5061 10 69.933 7.5227 33.5374 8 70.986 7.4834 33.5589 3 71.882 7.4779 33.5607 4 72.975 7.4685 33.5657 4 74.027 7.4563 33.5728 6 74.829 7.4506 33.5761 9 75.986 7.4388 33.5822 5 77.034 7.4228 33.5910 5 78.051 7.4180 33.5932 6 79.054 7.4096 33.5980 9 80.076 7.4027 33.6021 9 81.055 7.3976 33.6055 10 82.017 7.3940 33.6075 15 82.957 7.3911 33.6089 9 83.975 7.3854 33.6121 7 85.057 7.3835 33.6128 6 86.092 7.3777 33.6162 6 86.673 7.3713 33.6195 3 87.896 7.3564 33.6270 9 88.995 7.3453 33.6325 5 89.979 7.3246 33.6442 4 91.036 7.3162 33.6484 6 91.892 7.3126 33.6499 5 93.185 7.3100 33.6505 3 94.000 7.3086 33.6510 7 95.090 7.3066 33.6518 9 95.954 7.3037 33.6535 14 96.932 7.2999 33.6555 8 97.934 7.2935 33.6590 6 99.011 7.2889 33.6615 6 100.036 7.2819 33.6656 5 100.788 7.2812 33.6662 6