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idronaut Ocean Seven 310
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APPENDIX “E”– ROSETTE INTERFACE
IDRONAUT Brugherio (MB) OCEAN SEVEN 310 CTD 01-2019
109
If the operator answers <NO>, the bottle will not closed during the downcast and on the bottom. If the
operator answers <YES>, the bottle will be closed on upcast. The setup continues as follows:
Bottles to fire [1..36]
The operator must enter the number of bottles installed on the Rosette. It must be any value between 1
and the number of Rosette positions. The bottles are sampled consecutively starting from the first bottle
and ending with the last bottle, increasing the bottle number after each bottle sampling.
First bottle to fire [1..36]
The operator must enter the first bottle to fire. It must be any value between 1 and the number of Rosette
positions.
Step between bottles [1..36]
This allows the operator to define the number of bottles position between two installed bottles. The step
value is used to advance the number of bottle in preparation of the next bottle to fire. The default value
is 1.
Bottle firing depth step [dbar]
The operator must enter the pressure or depth step used to close consecutive bottles.
If the “CLOSE ON UPCAST” has been selected the setup procedure is concluded with the resquest
about the reverse depth then the unattended cycle starts. Viceversa configuration about the parameters
of the special closing on downcast starts.
Reverse depth value [dbar]
The operator must enter the pressure value used to judge the starting of the bottle closing procedure.
When this pressure value is exceeded, the bottle sampling procedure starts.
Special Bottom closure setup.
Bottom bottle closure enabled ?:No type [Y]es or [N]o
This allows the operator to specify whether the bottles not closed during the downcast will be closed
when the deepest depth is reached.
Pressure to enable bottom bottle [dbar]:0
Define the deepest pressure to reach before the bottom procedure starts.
Speed limit to enable bottom bottle [m/s]:0
Define the downcast speed limit. The probe monitors the speed to start the bottom procedure.
Stationary time on bottom [1..720 s]:0
Define the time to wait before starting closing the bottles.

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