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Code 6902972
Name ARVOR-DEEP profiling Float
Description CORIOLIS - OVIDE
Project OVIDE
Institution IFREMER, Institut Français de Recherche pour l'Exploitation de la Mer
Data Assembly Center IF : CORIOLIS
Activity Active
Status
Comment
First station date 06/07/2020 10:25:00
Last station date 12/06/2021 20:25:00
Float cycles 35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0
Stations in Ascii, in Netcdf
Trajectory data in Ascii, in Netcdf
Graphics of individual profiles Verticals profiles, Immersion profiles
Map
Float Argo trajectory for platform 6902972
(C) Coriolis data centre - 2021.06.13
T/S Diagram
Section chart

Overlayed profiles

Waterfall profiles

Configuration
Profiler TYPE PROVOR
Profiler VERSION 5.67
Profiler CRC TYPE 16
Profiler CYCLE PERIOD 10
Profiler IMMERSION DRIFT PERIOD 180
Profiler LAUNCH DATETIME 06/07/2020 09:17:00
Profiler LAUNCH LATITUDE 47.7502
Profiler LAUNCH LONGITUDE -29.963
Profiler REFERENCE DATETIME 08/07/2020 00:00:00
Profiler REFERENCE INTERNAL DATE 25756
Profiler PROBE CODE 838
Profiler EXPERIMENT ID OVIDE
Profiler CONDUCTIVITY ACCURACY 2
Profiler PARKING DEPTH 2750
Profiler PROFILE DEPTH 4000
Platform activity flag A
The last valid station id of the platform 77684475
Profiler configuration - Reference day 2
Data centre in charge of platform data processing IF
Positioning system GPS
Positioning system IRIDIUM
Transmission identifier (ARGOS, ORBCOMM, etc.) 701246
The telecommunications system used IRIDIUM
Model of the float DEEP ARVOR
The name of the manufacturer NKE
Instrument type AD2700-18FR011
Direction of the profiles B
Name of the principal investigator Damien DESBRUYERES
Quality on launch date, time and location 1
Date (UTC) of the first descent of the float. 06/07/2020 08:56:00
Quality on start date 1
Identifier of the deployment platform METEOR
Identifier of stations used to verify the first profile yes
The number of times this cycle repeats 1
Name of the cruise M164
Date of last update of the metadata of the platform 15/07/2020 21:00:00
Date of last update of the trajectory of the platform 13/06/2021 02:33:11
Version number of the data handbook 1.2
Theoretical time of end of ascent to surface 7
Profiler configuration - Periode de transmission en fin de vie (minute) 60
Profiler configuration - Duree maxi d activation ev en surface (cs) 1800
Profiler configuration - Volume transfere par l ev maxi autorise en profondeur (cm3) 17
Profiler configuration - Duree maxi d activation pompe en profondeur (cs) 450
Profiler configuration - Duree maxi d activation pompe en remontee (cs) 1120
Profiler configuration - Dur?e nominale d activation pompe en emergence (cs) 28000
Profiler configuration - Tolerance sur l atteinte de la pression de consigne (dBar) 5
Profiler configuration - Pression maxi a ne pas depasser (dBar) 4220
Profiler configuration - Pression de debut de reduction de la duree d activation ev en surface (dBar) 4
Profiler configuration - Critere de pression de debut de plongee (dBar) 12
Profiler configuration - Nbre de positions hors tolerance autorise en derive conduisant a repositionnement 2
Profiler configuration - Mode de gestion de l echouage en descente a pression de derive 0
Profiler configuration - Critere d echouage: volume cumule (cm3) 47
Profiler configuration - Pression en dessous de laquelle le flotteur reste pose en attente profil remontee (dBar) 200
Profiler configuration - Diminution de la pression visee en cas d echouage (dBar) 100
Profiler configuration - Tolerance sur maintien de la pression de consigne (dBar) 50
Profiler configuration - Periode d alternance profil - si=1, pas d alternance (jour) 1
Profiler configuration - Profondeur de profil alterne (dBar) 4000
Profiler configuration - Vitesse moyenne descente (mm/s) 27
Profiler configuration - Increment de profondeur de consigne a chaque cycle (dBar) 0
Profiler configuration - Timeout modem iridium (minute) 120
Profiler configuration - Coefficient de calibrage pression A 1.441
Profiler configuration - Coefficient de calibrage pression B -70.74
List of parameters with real-time calibration information DOXY
Calibration equation for this parameter PPOX_DOXY_ADJUSTED = a1 * PPOX_DOXY + a0
Calibration coefficients for this equation a1=1.0849, a0=0.0000
Comment applying to this parameter calibration initial assessment by coriolis according to https://doi.org/10.13155/76709 based on case1_1 (cycles 2 3 4 5 6)
Date of the calibration 20200706091700
Firmware version 5608A14
The manual version for the float 33-16-028
The configuration of battery packs in the float 2xWILPA2427B
The type of controller board I535
The serial number of the primary controller board C163297-0023
The float owner IFREMER
The operating institution of the float IFREMER
Delay Before Mission 15
Period Descent Profile 0
Period Ascent Profile 10
INTERMEDIATE SURFACE THRESHOLD 400
Depth intermediate threshold 1400
Surface Slice Thickness 1
Intermediate Slice Thickness 5
Depth Slice Thickness 7
PRES when the SBE pump is switched off 5
Anderaa calibration coeff C0 2.723700E-03
Anderaa calibration coeff C1 1.204750E-04
Anderaa calibration coeff C2 2.130590E-06
Anderaa calibration coeff C3 2.030790E+02
Anderaa calibration coeff C4 -2.413670E-01
Anderaa calibration coeff C5 -4.365230E+01
Anderaa calibration coeff C6 4.026190E+00
Average ascent speed 90
Anderaa optode phase coeff 0 -0.941
Anderaa optode phase coeff 1 1
Anderaa optode phase coeff 2 0
Anderaa optode phase coeff 3 0
CTD cut-off pressure 2
preset duration of the 'up' time (start of ascent to start of descent) 5.5
maximum cycles 500
Aanderaa Optode temp coeff 0 2.653160E+01
Aanderaa Optode temp coeff 1 -3.145570E-02
Aanderaa Optode temp coeff 2 3.133560E-06
Aanderaa Optode temp coeff 3 -4.544980E-09
Aanderaa Optode temp coeff 4 0.000000E+00
Aanderaa Optode temp coeff 5 0.000000E+00
Category of instrument FLOAT_DEEP
Id of the sail connector 18FR011
Number of the bluetooth connection 2018 09 0023
Firmware checksum 4C73
Comment on float visual inspection done just before deployment OK
Comment on ballast visual inspection done just before deployment OK
Startup date of the float 06/07/2020 08:41:00
Description of the float buoyancy just after deployment OK
Name of the deployment operator Anja SCHNEEHORST
Method used to deploy the float MANUAL
Comment on float visual inspection done during acceptance tests OK
Comment on ballast visual inspection done during acceptance tests OK
Float firmware version during acceptance tests 5608A14
Float firmware checksum during acceptance tests 4C73
Float clock set at the beginning of the acceptance tests N/A
Float battery voltage measured at the beginning of the acceptance tests 14.2
Float internal vacuum measured with a full bladder at the beginning of the acceptance tests 787
Spy mode set to ON at the beginning of the acceptance tests OK
Show mode set to OFF at the beginning of the acceptance tests OK
Mission armed at the beginning of the acceptance tests OK
Startup date of the float for acceptance tests 24/06/2019 10:00:00
Drift of the float clock during acceptance tests N/A
Float battery voltage measure at the end of the acceptance tests 14.5
Float internal vacuum measured during the acceptance tests 913
Comment on internal vacuums measured during the acceptance tests > 850
Comment on float visual inspection done during the pre-deployment check OK
Comment on ballast visual inspection done during the pre-deployment check OK
Float clock set during the pre-deployment check NO
Float battery voltage measured during the pre-deployment check 14.4
Float internal vacuum measured during the pre-deployment check 826
Comment on internal vacuums measured during the acceptance tests OK
Spy mode set to ON during the pre-deployment check OK
Show mode set to OFF during the pre-deployment check OK
Mission armed during the pre-deployment check OK
General comments on the pre-deployment check Float checked and programmed 08/06/2020
vector pressure sampling period during ascent 2
pression stab remontée 10
Vertical pressure offset due to the fact that the OPTODE sensor is not exactly at the CTD pressure (in dbar) -0.3
Platform type ARVOR_D
Time delay between each new attempt to descend when the float is stuck at the surface. 60
1 if the Optode is active during the cycle, 0 otherwise. 1
Threshold used by the float to stop ascent speed control and pump actions. 10
1 if the float transmits hydraulic data at the end of the cycle, 0 otherwise. 1
Period of the pressure checks during the float descent. 5
If the float vertical motion, is less than this threshold, the float makes buoyancy adjustments. 4
Maximum number of GPS location acquisition retries before it resets the GPS. 45
Delay before a second Iridium session performed by the float just before diving for a new cycle. 20
Type of sensor from L22 SeaVox Device Catalogue TOOL0669
Type of sensor from L22 SeaVox Device Catalogue TOOL0826
Comment on float internal checks before deployment (valve and pump actions, argos transmission check) OK
Float deployment height (m) 2
Ship speed during float deployment (kts) 2
Float clock value set during acceptance tests (dd/mm/yyyy hh:mm) ('!TI') N/A
PRES measurement done before acceptance deployment 2
TEMP measurement done before acceptance deployment 14.8
PSAL measurement done before acceptance deployment 42
Comment on float internal checks before acceptance deployment (valve and pump actions, argos transmission check) OK
Buoyancy description before acceptance deployment Water @ top of P sensor
PRES measurement done after acceptance deployment -2
TEMP measurement done after acceptance deployment 30.535
PSAL measurement done after acceptance deployment 0
Float firmware version at pre-deployment 5608A14
Float clock value set during pre-deployment (dd/mm/yyyy hh:mm) ('!TI') 08/06/2020 10:14:32
PRES measurement done during pre-deployment tests -7
TEMP measurement done during pre-deployment tests 16.459
PSAL measurement done during pre-deployment tests 8
Cycle periodicity of the 'in air measurement' phase. 1
Sampling period during the 'in air measurement' phase. 30
Duration of the 'in air measurement' phase. 5
Duration of the last pump action of the buoyancy acquisition phase when a 'in air measurement' phase is programmed (in centi-seconds). 33000
The float has an additonial stick for air measurement (yes/no) yes
Maximum delay (in days) since the last ice evasion date to raise a new ice evasion. 10
Max delay (in days) of no transmission due to the ice detection algorithm. This param is used to disable the ice detection algorithm for a float which always aborts its ascent (probably because of some error in its ISA algorithm config param). 90
Number of successful temperature comparisons for the ISA algorithm to state that ice is present. 3
Start pressure of the TEMP comparison. 50
Stop pressure of the TEMP comparison. 20
Ice temperature where profiles are aborted because of ice formation conditions. -1790
Pressure threshold to start the slow ascent speed phase. 150
Pressure acquisition period of the ice detection algorithm. 2
Min pressure difference for pump action during ISA ice detection algorithm. 4
Pump action duration during ISA ice detection algorithm. 500
Timeout to acquire a GPS fix during ice detection. 5
Timeout of the first Iridium lock during ice detection. 10
Timeout without vertical motion during ice detection. 90
Min pressure difference to end a buoyancy inversion phase after a cycle abort due to ice detection. 20
Transfered volume per valve action during a buoyancy inversion phase. 9
Min cumulated volume by valve actions during a buoyancy inversion phase for grounding on descent detection. 900
Bottom area threshold after grounding (Arvor deep) 1
1 if a ballast sensor is mounted on the float, 0 otherwise 1
Calibration adjusted error 10
Code (used by the decoder) of the method used to estimate adjustment error 1_1
Date of last update of the tech data of the platform 13/06/2021 02:33:21
Configuration phases
Total time of a cycle : descent + parking + ascent + surface Preset duration of the down time (start of descent to start of ascent) Preset duration of the up time (start of ascent to start of descent) Pressure of subsurface drifts Deepest pressure sampled in the ascending profile
240 2750 4000
Sensors
Name Maker Model Serial number Units Accuracy Resolution
CTD_PRES KISTLER KISTLER_10153PSIA 5276622
CTD_TEMP SBE SBE41CP 11212
CTD_CNDC SBE SBE41CP 11212
OPTODE_DOXY AANDERAA AANDERAA_OPTODE_4330 3030
Physical parameters
Name Units Accuracy Resolution
CTD_PRES decibar 2.4 0.1
CTD_TEMP degree_Celsius 0.002 0.001
CTD_CNDC psu 0.005 0.001
OPTODE_DOXY degree 0.002
OPTODE_DOXY degree 0.002
OPTODE_DOXY degree_Celsius 0.001
OPTODE_DOXY micromole/kg 8 umol/kg or 10% 1 umol/kg
OPTODE_DOXY millibar
Calibrations
Parameter Equation Coefficients Comment
PRES
TEMP
PSAL
C1PHASE_DOXY
C2PHASE_DOXY
TEMP_DOXY
DOXY
PPOX_DOXY
Technical parameters Details