*2019/05/02 11:58:16.00 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2018/10/15 07:03:52.000 TIME INCREMENT : 0 0 0 0.125 0 ! (day hr min sec ms) NUMBER OF RECORDS : 125 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 27E55635 NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 0.324 124.034 2 Depth metres 0.322 122.945 3 Temperature:Primary 'deg C (ITS90)' 9.5879 10.4108 4 Fluorescence:URU:Wetlabs mg/m^3 0.153 0.88 5 Salinity:T0:C0 PSS-78 30.3 31.9268 6 Oxygen:Dissolved:SBE mL/L 3.177 4.22 7 Oxygen:Dissolved:SBE umol/kg 138.4 184.1 8 Conductivity:Primary S/m 3.376203 3.47631 9 Number_of_bin_records n/a 4 12 $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ---- ----- ----- ------ ---- -------------- 1 -99 ' ' 7 F ' ' 1 2 -99 ' ' 7 F ' ' 1 3 -99 ' ' 9 F ' ' 4 4 -99 ' ' 8 F ' ' 3 5 -99 ' ' 9 F ' ' 4 6 -99 ' ' 7 F ' ' 2 7 -99 ' ' 6 F ' ' 1 8 -99 ' ' 10 F ' ' 6 9 ' ' ' ' 5 I I 0 $END $REMARKS This file converted from Sea-Bird file: P:\Cruise_Data_Processing\2018-091\Processing\derive\2018-091-0054.cnv $END *ADMINISTRATION MISSION : 2018-091 AGENCY : IOS, Ocean Sciences Division, Sidney, B.C. COUNTRY : Canada PROJECT : Marine Environmental Quality Program SCIENTIST : Vagle S. PLATFORM : Vector *LOCATION GEOGRAPHIC AREA : Juan de Fuca Strait / Strait of Georgia STATION : CTD 45 EVENT NUMBER : 54 LATITUDE : 48 33.02300 N ! (deg min) LONGITUDE : 123 11.58200 W ! (deg min) WATER DEPTH : 149 *INSTRUMENT TYPE : Sea-Bird CTD MODEL : SBE-25 SERIAL NUMBER : 456 $TABLE: SENSORS ! Name Abs Depth Serial No ! --------------------------------- -------------- ---------- Temperature ' ' 5130 Conductivity ' ' 3500 'Pressure:Strain Gauge' ' ' 0668 'Oxygen:SBE 43' ' ' 1592 'Fluorometer:WET Labs ECO-AFL/FL' ' ' 4185 $END $REMARKS Software Version 1.59 $END *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! -------- ------ ---------- -------- --------- --------- SBE_IOS 4.2.2 2019/05/01 15:25:21 3223 3223 CLEAN 5.2.3 2019/05/01 15:25:48 3223 3223 ADTIMCH 4.4 2019/05/01 15:53:44 3223 3223 CLIP 1.3 2019/05/01 16:26:06 3223 2324 SHIFTDAT 3.4 2019/05/01 16:50:46 2324 2324 DELETE 6.3 2019/05/01 16:57:27 2324 890 FILTERS 4.3 2019/05/02 11:24:36 890 890 BINAVE 4.2 2019/05/02 11:24:43 890 125 REMOVECH 8.2 2019/05/02 11:25:38 125 125 CHGUNITS 3.1.1 2019/05/02 11:25:51 125 125 REORDER 1.3.1 2019/05/02 11:26:17 ? ? CLEAN 5.2.3 2019/05/02 11:58:02 125 125 HDREDIT2 3.1.1 2019/05/02 11:58:16 ? ? $END $REMARKS -CLEAN functions: 2019/05/01 15:25:38 20 Reset #RECS, MIN & MAX values in header. Interpolation by Record Number, in Pressure:StrainGauge Set event to last 4 characters of file name -The following ADTIMCH parameters were used. Add 7.00 hours to times in header file section -The following CLIP parameters were used. Clip by Record Number Limits First Record,Last Record = 900,100000 Time Not Available in File -The following SHIFT parameters were used. Shift Channel: Conductivity:Primary # of Records to Advance (-ve for Delay): At REC# 0 Shift= 0.50 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 5 points) will be deleted. Drop rate applies in the range 10.00 to 114.30 dbars Sample interval (from FILE section of header) = 0.125 seconds. -The following FILTER parameters were used. Median filter was used. Filter width = 5 The following channel(s) were filtered. Fluorescence:URU:Wetlabs:ECO-AFL -The following BINAVE parameters were used: Bin channel = Press* 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 2019/05/02 11:25:38 The following CHANNEL(S) were removed: Scan_Number Oxygen:Voltage:SBE [volts] Descent_Rate [m/s] Flag -CHANGE units: Temperature reference channel: Temperature:Primary Salinity reference channel: Salinity:T0:C0 'Oxygen:Dissolved:SBE [mL/L]' changed from mL/L to umol/kg -CLEAN functions: 2019/05/02 11:58:00 20 Reset #RECS, MIN & MAX values in header. Insert Pad Values in Channel: Fluorescence:URU:Wetlabs:ECO-AFL [mg/m^3] where channel Fluorescence:URU:Wetlabs:ECO-AFL [mg/m^3] is in the range -100 157 data records in pad range. -HEADER EDITS: 2019/05/02 11:58:16 Applied edit header: P:\Cruise_Data_Processing\2018-091\Processing\doc\2018-091-HDR.TXT Channel 1: Pressure [decibar] Name: Pressure:StrainGauge ==> Pressure Format: F10.3 ==> F7.1 Channel 2: Depth [metres] Name: Depth:Salt_Water ==> Depth Format: F10.3 ==> F7.1 Channel 4: Fluorescence:URU:Wetlabs [mg/m^3] Name: Fluorescence:URU:Wetlabs:ECO-AFL ==> Fluorescence:URU:Wetlabs Channel 6: Oxygen:Dissolved:SBE [mL/L] Format: F8.3 ==> F7.2 Channel 8: Conductivity:Primary [S/m] Format: F11.6 ==> F10.6 $END *COMMENTS SBE HEADER Sea-Bird SBE25 Data File: FileName = C:\CTD Data\2018-091\CTD 45.hex Software Version 1.59 Temperature SN = 5130 Conductivity SN = 3500 System UpLoad Time = Oct 15 2018 11:43:05 Latitude: 48 33.023 N Longitude: 123 11.582 W Station: CTD 45 Depth: 149m ds SBE 25 CTD V 4.1c SN 0456 10/15/18 04:43:29.541 external pressure sensor, range = 5076 psia, tcval = -40 xtal = 9437029 clk = 32767.348 vmain = 11.2 iop = 167 vlith = 5.1 ncasts = 48 samples = 175473 free = 586768 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 = 2905 pump delay = 45 seconds battery type = ALKALINE 2 external voltages sampled stored voltage # 0 = external voltage 4 stored voltage # 1 = external voltage 5 S> dh cast 45 10/15 00:03:52 smpls 162591 to 165813 nv = 2 avg = 1 stp = switch of S> # nquan = 11 # nvalues = 3223 # units = specified # name 0 = scan: Scan Count # name 1 = prSM: Pressure, Strain Gauge [db] # name 2 = depSM: Depth [salt water, m], lat = 49.00 # name 3 = t090C: Temperature [ITS-90, deg C] # name 4 = flECO-AFL: Fluorescence, WET Labs ECO-AFL/FL [mg/m^3] # name 5 = sbeox0V: Oxygen raw, SBE 43 [V] # name 6 = c0S/m: Conductivity [S/m] # name 7 = dz/dtM: Descent Rate [m/s] # name 8 = sal00: Salinity, Practical [PSU] # name 9 = sbeox0ML/L: Oxygen, SBE 43 [ml/l], WS = 1 # name 10 = flag: flag # span 0 = 1, 3223 # span 1 = -0.763, 124.304 # span 2 = -0.756, 123.212 # span 3 = 8.4658, 10.4195 # span 4 = -0.3120, 64.3229 # span 5 = 0.0000, 2.5604 # span 6 = 0.055932, 3.476655 # span 7 = -1.802, 1.803 # span 8 = 0.3922, 31.9341 # span 9 = -2.2225, 21.7629 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.125 # start_time = Oct 15 2018 00:03:52 [Instrument's time stamp, header] # bad_flag = -9.990e-29 # # # # # 5130 # 22-Feb-17 # 1 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.000 # 4.36070385e-003 # 6.40888301e-004 # 2.19355994e-005 # 1.96980856e-006 # 1000.000 # 1.00000000 # 0.0000 # # # # # # 3500 # 23-Feb-17 # 1 # # 0.0000 # 2000.0000 # 0 # # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.0 # -9.57000000e-008 # # # -1.01452805e+001 # 1.21226656e+000 # -2.62641283e-003 # 2.18239738e-004 # -9.57000000e-008 # 3.2500e-006 # # 0.00000000e+000 # # 1.00000000 # 0.00000 # # # # # # 0668 # 28-Feb-17 # 3.164577e+003 # -8.774787e-001 # -1.983377e-006 # 0.00000 # # # # # # 1592 # 02-Mar-17 # 1 # # # 0.0000 # 0.0000e+000 # 0.0000 # 0.00e+000 # 0.0000 # 0.0 # # # # 4.9711e-001 # -0.4936 # -3.7930e-003 # 2.4884e-004 # -3.6984e-006 # 2.5826e+000 # 1.92634e-004 # -4.64803e-002 # 3.6000e-002 # 1.2000 #

-3.3000e-002

#

5.0000e+003

#

1.4500e+003

# # # # # # # 4185 # 07-Mar-2017 # 1.30000000e+001 # # 0.0240 # # # # datcnv_date = May 01 2019 11:56:02, 7.26.7.129 [datcnv_vars = 8] # datcnv_in = P:\Cruise_Data_Processing\2018-091\RAW\CTD\CTD 45.hex P:\Cruise_Da ta_Processing\2018-091\Processing\doc\2018-091-ctd.xmlcon # datcnv_skipover = 0 # datcnv_ox_hysteresis_correction = no # wfilter_date = May 01 2019 14:01:16, 7.26.7.129 # wfilter_in = P:\Cruise_Data_Processing\2018-091\Processing\convert\2018-091-00 54.cnv # wfilter_excl_bad_scans = yes # wfilter_action prSM = cosine, 5 # wfilter_action depSM = cosine, 5 # wfilter_action t090C = cosine, 5 # wfilter_action c0S/m = cosine, 5 # alignctd_date = May 01 2019 14:03:00, 7.26.7.129 # alignctd_in = P:\Cruise_Data_Processing\2018-091\Processing\wfilter\2018-091-0 054.cnv # alignctd_adv = sbeox0V 2.500 # celltm_date = May 01 2019 14:03:40, 7.26.7.129 # celltm_in = P:\Cruise_Data_Processing\2018-091\Processing\align\2018-091-0054. cnv # celltm_alpha = 0.0400, 0.0000 # celltm_tau = 8.0000, 0.0000 # celltm_temp_sensor_use_for_cond = primary, # Derive_date = May 01 2019 14:04:45, 7.26.7.129 [derive_vars = 2] # Derive_in = P:\Cruise_Data_Processing\2018-091\Processing\celltm\2018-091-0054 .cnv P:\Cruise_Data_Processing\2019-044\Processing\doc\KellyMay2019-334.xmlcon # derive_time_window_docdt = seconds: 1 # derive_ox_tau_correction = yes # file_type = ascii END* -------------------------------------------------------------------------------------- Data Processing Notes: ---------------------- Oxygen:Dissolved Conductivity and Fluorescence:URU:Wetlabs are nominal and unedited except that some records were removed in editing temperature and salinity. There was no calibration sampling. Warning: While the CTD fluorescence data are expressed in concentration units, they do not always compare well to extracted chlorophyll samples. For details on the processing see document: 2018-091_Processing_Report.doc. !--1--- --2--- ---3---- ---4--- ---5---- --6--- --7-- ----8---- -9-- !Pressu Depth Temperat Fluores Salinity Oxygen Oxyge Conductiv Numb !re ure: cence: :T0:C0 : n: ity: er_o ! Primary URU: Dissol Disso Primary ~bin ! Wetlabs ved: lved: _rec ! SBE SBE ords !------ ------ -------- ------- -------- ------ ----- --------- ---- *END OF HEADER 0.3 0.3 10.3670 0.736 30.3000 4.22 184.1 3.376203 4 1.0 1.0 10.3706 0.880 30.3022 4.22 184.1 3.376760 12 2.1 2.1 10.4028 0.818 30.3150 4.18 182.5 3.380786 9 3.0 3.0 10.4108 0.803 30.3372 4.15 180.9 3.383730 8 4.0 4.0 10.3923 0.771 30.3691 4.12 179.6 3.385422 8 5.1 5.1 10.3768 0.756 30.4036 4.06 177.1 3.387639 7 5.9 5.9 10.3497 0.717 30.4643 4.00 174.5 3.391481 6 6.9 6.9 10.3111 0.662 30.5469 3.93 171.3 3.396565 8 8.1 8.0 10.2742 0.625 30.6197 3.87 168.6 3.400793 6 8.9 8.9 10.2089 0.569 30.7360 3.79 165.2 3.406941 8 10.1 10.0 10.1592 0.526 30.8267 3.74 163.3 3.411835 5 11.0 10.9 10.1228 0.466 30.9029 3.71 161.8 3.416383 8 12.0 11.9 10.0972 0.434 30.9589 3.71 161.6 3.419833 8 13.1 13.0 10.0794 0.471 30.9999 3.70 161.3 3.422443 7 14.0 13.9 10.0659 0.438 31.0298 3.69 160.9 3.424301 8 15.0 14.9 10.0607 0.398 31.0479 3.67 160.2 3.425699 8 16.1 16.0 10.0548 0.386 31.0633 3.67 159.8 3.426773 6 17.0 16.9 10.0411 0.352 31.0893 3.64 158.7 3.428216 7 18.0 17.9 10.0343 0.363 31.1015 3.65 159.0 3.428897 8 19.0 18.9 10.0251 0.389 31.1202 3.63 158.3 3.430014 7 20.0 19.8 10.0084 0.357 31.1551 3.61 157.3 3.432095 7 21.0 20.8 9.9928 0.329 31.1874 3.60 156.8 3.434001 5 21.9 21.7 9.9761 0.405 31.2220 3.58 156.2 3.436045 6 22.9 22.7 9.9686 0.336 31.2382 3.57 155.6 3.437040 7 24.1 23.9 9.9663 0.461 31.2433 3.58 156.1 3.437406 7 25.1 24.9 9.9644 0.305 31.2477 3.58 155.9 3.437719 7 26.0 25.8 9.9625 0.379 31.2521 3.57 155.8 3.438033 7 27.0 26.8 9.9588 0.377 31.2604 3.57 155.8 3.438585 7 27.9 27.6 9.9512 0.349 31.2775 3.56 155.1 3.439663 6 29.0 28.7 9.9454 0.297 31.2898 3.54 154.5 3.440427 8 30.0 29.7 9.9372 0.315 31.3073 3.55 154.6 3.441501 6 31.0 30.7 9.9297 0.314 31.3235 3.54 154.2 3.442497 9 32.0 31.7 9.9230 0.315 31.3380 3.55 154.7 3.443397 4 32.9 32.6 9.9206 0.309 31.3431 3.54 154.3 3.443745 9 34.1 33.8 9.9199 0.257 31.3451 3.54 154.1 3.443922 6 35.0 34.7 9.9201 0.305 31.3449 3.54 154.3 3.443969 7 35.9 35.6 9.9198 0.302 31.3460 3.54 154.1 3.444084 7 36.9 36.6 9.9192 0.334 31.3474 3.54 154.3 3.444206 6 38.0 37.7 9.9186 0.329 31.3489 3.54 154.3 3.444353 7 38.8 38.5 9.9175 0.320 31.3512 3.53 153.9 3.444533 6 39.9 39.6 9.9154 0.281 31.3559 3.54 154.1 3.444862 8 41.1 40.7 9.9151 0.307 31.3569 3.53 153.8 3.444972 8 42.0 41.7 9.9149 0.312 31.3575 3.52 153.5 3.445064 7 43.0 42.6 9.9143 0.264 31.3592 3.52 153.4 3.445211 7 44.0 43.7 9.9139 0.269 31.3602 3.52 153.2 3.445325 7 45.0 44.7 9.9140 0.320 31.3599 3.52 153.6 3.445350 6 46.0 45.6 9.9139 0.244 31.3607 3.54 154.4 3.445455 7 47.0 46.6 9.9140 0.261 31.3608 3.53 154.0 3.445516 8 48.1 47.7 9.9144 0.318 31.3599 3.52 153.4 3.445508 7 49.0 48.6 9.9139 0.339 31.3614 3.53 153.8 3.445652 5 50.0 49.6 9.9135 0.272 31.3624 3.52 153.4 3.445765 9 51.1 50.6 9.9137 0.234 31.3622 3.52 153.5 3.445799 5 51.9 51.5 9.9141 0.311 31.3616 3.52 153.4 3.445808 8 53.1 52.6 9.9137 0.310 31.3626 3.51 153.1 3.445919 7 54.0 53.6 9.9138 0.408 31.3625 3.52 153.4 3.445962 6 55.0 54.6 9.9133 0.295 31.3640 3.53 153.9 3.446105 8 55.9 55.4 9.9119 0.339 31.3666 3.54 154.1 3.446281 5 57.0 56.5 9.9088 0.283 31.3725 3.52 153.6 3.446651 10 58.0 57.5 9.9078 0.310 31.3743 3.52 153.3 3.446783 6 59.1 58.6 9.9046 0.334 31.3807 3.51 153.0 3.447180 7 59.9 59.4 9.8989 0.264 31.3919 3.50 152.6 3.447839 7 61.1 60.5 9.8785 0.283 31.4302 3.49 152.2 3.449922 8 62.0 61.5 9.8771 0.327 31.4329 3.50 152.6 3.450098 8 62.9 62.3 9.8822 0.373 31.4234 3.50 152.6 3.449641 6 63.8 63.3 9.8830 0.277 31.4218 3.49 152.0 3.449587 7 64.9 64.4 9.8785 0.318 31.4304 3.50 152.4 3.450098 7 66.0 65.5 9.8847 0.316 31.4196 3.49 152.2 3.449611 9 67.0 66.4 9.8803 0.277 31.4283 3.48 151.6 3.450131 8 68.1 67.5 9.8723 0.305 31.4436 3.46 150.6 3.451005 7 69.1 68.5 9.8706 0.242 31.4465 3.47 151.4 3.451191 7 70.0 69.4 9.8631 0.252 31.4602 3.47 151.1 3.451935 8 71.0 70.3 9.8628 0.270 31.4610 3.47 151.1 3.452027 9 72.0 71.4 9.8616 0.271 31.4633 3.47 151.3 3.452198 8 73.0 72.4 9.8605 0.269 31.4659 3.48 151.6 3.452397 7 74.0 73.3 9.8598 0.271 31.4674 3.47 151.4 3.452533 7 75.0 74.3 9.8587 0.296 31.4698 3.46 151.0 3.452716 6 75.9 75.3 9.8587 0.248 31.4700 3.47 151.3 3.452769 8 76.9 76.2 9.8565 0.254 31.4740 3.46 151.0 3.453015 6 78.0 77.4 9.8545 0.275 31.4778 3.45 150.3 3.453270 6 79.0 78.4 9.8520 0.259 31.4824 3.46 150.6 3.453551 5 79.9 79.2 9.8521 0.225 31.4823 3.45 150.4 3.453582 10 80.9 80.2 9.8515 0.231 31.4836 3.45 150.2 3.453701 6 81.9 81.2 9.8521 0.264 31.4827 3.45 150.2 3.453716 9 82.9 82.2 9.8530 0.267 31.4814 3.44 150.1 3.453696 6 84.0 83.2 9.8553 0.281 31.4774 3.45 150.3 3.453548 9 85.1 84.3 9.8535 0.252 31.4810 3.46 150.7 3.453796 6 86.0 85.2 9.8533 0.298 31.4816 3.45 150.5 3.453867 7 87.0 86.3 9.8540 0.226 31.4806 3.46 150.7 3.453880 7 87.9 87.1 9.8536 0.257 31.4814 3.46 150.7 3.453961 6 88.9 88.1 9.8498 0.244 31.4883 3.44 150.2 3.454354 7 90.1 89.3 9.8454 0.269 31.4963 3.44 150.2 3.454818 8 91.0 90.2 9.8450 0.275 31.4970 3.44 150.1 3.454888 6 92.1 91.3 9.8440 0.231 31.4988 3.45 150.2 3.455032 6 93.0 92.2 9.8402 0.237 31.5058 3.44 149.8 3.455424 7 94.0 93.1 9.8395 0.266 31.5072 3.45 150.3 3.455550 7 94.9 94.1 9.8400 0.256 31.5064 3.45 150.5 3.455548 5 95.9 95.0 9.8425 0.238 31.5020 3.44 149.8 3.455369 8 97.0 96.2 9.8433 0.293 31.5011 3.44 149.8 3.455404 9 98.0 97.1 9.8405 0.237 31.5060 3.44 149.8 3.455682 7 99.0 98.2 9.8304 0.266 31.5237 3.42 149.0 3.456600 7 100.0 99.1 9.8287 0.283 31.5269 3.41 148.6 3.456811 8 101.0 100.2 9.7929 0.259 31.5862 3.38 147.1 3.459619 9 102.0 101.2 9.7615 0.264 31.6374 3.35 146.2 3.462002 4 103.0 102.1 9.7562 0.214 31.6466 3.31 144.3 3.462486 7 104.0 103.1 9.7268 0.203 31.6946 3.28 143.1 3.464712 7 105.0 104.1 9.6815 0.164 31.7684 3.25 141.8 3.468085 7 106.0 105.1 9.6454 0.204 31.8276 3.23 140.6 3.470810 8 106.9 106.0 9.6356 0.194 31.8443 3.23 140.5 3.471635 7 107.9 107.0 9.6345 0.201 31.8461 3.23 140.6 3.471767 6 108.9 108.0 9.6366 0.153 31.8431 3.22 140.1 3.471685 7 110.0 109.0 9.6176 0.205 31.8742 3.22 140.2 3.473133 7 111.0 110.0 9.6063 0.224 31.8929 3.21 139.7 3.474034 9 111.9 111.0 9.6085 0.158 31.8894 3.21 139.7 3.473910 5 112.9 111.9 9.6055 0.182 31.8948 3.20 139.4 3.474221 9 114.0 113.0 9.6111 0.210 31.8854 3.20 139.6 3.473830 7 115.1 114.0 9.6018 0.210 31.9010 3.19 139.2 3.474608 9 116.1 115.1 9.5946 0.225 31.9139 3.19 139.2 3.475281 6 117.0 116.0 9.5947 0.204 31.9139 3.19 139.0 3.475331 6 118.0 117.0 9.5938 0.189 31.9158 3.19 139.1 3.475480 7 118.9 117.9 9.5943 0.235 31.9153 3.20 139.5 3.475507 7 120.0 118.9 9.5937 0.209 31.9163 3.19 139.2 3.475602 7 121.0 120.0 9.5919 0.194 31.9192 3.18 138.4 3.475785 7 121.9 120.9 9.5902 0.203 31.9223 3.18 138.6 3.475974 7 123.0 121.9 9.5913 0.223 31.9209 3.19 138.9 3.475968 9 124.0 122.9 9.5879 0.182 31.9268 3.18 138.6 3.476310 8