Connection Event: Carrier Detect found.186565 Iridium console active and ready...
Vehicle Name: ru36
Curr Time: Sun Apr 13 21:23:23 2025 MT: 186565
DR Location: 1425.250 N -6040.644 E measured 60.6 secs ago
GPS TooFar: 69696969.000 N 69696969.000 E measured 1e+308 secs ago
GPS Invalid : 1424.432 N -6040.902 E measured 159.75 secs ago
GPS Location: 1425.250 N -6040.644 E measured 63.659 secs ago
sensor:c_thruster_surface_depth(m)=0 5896.1 secs ago
sensor:c_wpt_lat(lat)=1426.4932 1817.91 secs ago
sensor:c_wpt_lon(lon)=-6043.5134 1817.91 secs ago
sensor:m_battery(volts)=16.043430686277
not found>*.ma<
[dockzr | dockszr] [?][-v N][-nosmartdir][-f rf | irid][-cd dir][-noremove] [-archive]
[-d ] ...
[[-d ... ] ... ]
9 35.704 secs ago
sensor:m_coulomb_amphr(amp-hrs)=25.738716 3.829 secs ago
sensor:m_coulomb_amphr_total(amp-hrs)=25.739972 3.833 secs ago
sensor:m_depth(m)=0.3138591220912 3.644 secs ago
sensor:m_digifin_leakdetect_reading(nodim)=1022 4.064 secs ago
sensor:m_gps_mag_var(rad)=0.261799387799149 63.709 secs ago
sensor:m_iridium_attempt_num(nodim)=3 40.078 secs ago
sensor:m_iridium_call_num(nodim)=1411 0.062 secs ago
sensor:m_iridium_dialed_num(nodim)=2521 12.083 secs ago
sensor:m_leakdetect_voltage(volts)=2.49624542124542 3.628 secs ago
sensor:m_leakdetect_voltage_forward(volts)=2.5 3.592 secs ago
sensor:m_leakdetect_voltage_science(volts)=2.49990842490842 3.556 secs ago
sensor:m_tot_num_inflections(nodim)=2194 172.811 secs ago
sensor:m_vacuum(inHg)=9.23383406593407 3.735 secs ago
sensor:m_water_vx(m/s)=0.12035985982922 96.702 secs ago
sensor:m_water_vy(m/s)=0.065254828084118 96.705 secs ago
sensor:u_max_altimeter(m)=100 1e+308 secs ago
sensor:u_min_water_depth(m)=0
not found>*.dat<
not found>*.ini<
not found>*.cfg<
[dockzr | dockszr] [?][-v N][-nosmartdir][-f rf | irid][-cd dir][-noremove] [-archive]
[-d ] ...
[[-d ... ] ... ]
1e+308 secs ago
sensor:u_use_current_correction(nodim)=2 1e+308 secs ago
sensor:x_last_wpt_lat(lat)=1425.4459 1817.99 secs ago
sensor:x_last_wpt_lon(lon)=-6040.2581 1818 secs ago
ABORT HISTORY: total since reset: 4
ABORT HISTORY: last abort cause: MS_ABORT_SAMEDEPTH_FOR
ABORT HISTORY: last abort details: Hovering at 369 m
ABORT HISTORY: last abort time: 2025-04-10T03:29:00
ABORT HISTORY: last abort segment: ru36-2025-098-2-12 (0164.0012)
ABORT HISTORY: last abort mission: 1k_n.mi
186565 No login script found for processing.
Glider ru36 at surface.
Because:nothing commanded [behavior surface_2 start_when = 1.0]
MissionName:1k_n.mi MissionNum:ru36-2025-100-2-60 (0167.0060)
Vehicle Name: ru36
Curr Time: Sun Apr 13 21:23:43 2025 MT: 186586
DR Location: 1425.250 N -6040.644 E measured 80.551 secs ago
GPS TooFar: 69696969.000 N 69696969.000 E measured 1e+308 secs ago
GPS Invalid : 1424.432 N -6040.902 E measured 179.701 secs ago
GPS Location: 1425.250 N -6040.644 E measured 83.61 secs ago
sensor:c_thruster_surface_depth(m)=0 5916.05 secs ago
sensor:c_wpt_lat(lat)=1426.4932 1837.86 secs ago
sensor:c_wpt_lon(lon)=-6043.5134 1837.86 secs ago
sensor:m_battery(volts)=16.0434306862779 55.655 secs ago
sensor:m_coulomb_amphr(amp-hrs)=25.741148 3.308 secs ago
sensor:m_coulomb_amphr_total(amp-hrs)=25.742404 3.312 secs ago
sensor:m_depth(m)=0.876640996185768 3.173 secs ago
sensor:m_digifin_leakdetect_reading(nodim)=1022 7.56 secs ago
sensor:m_gps_mag_var(rad)=0.261799387799149 83.66 secs ago
sensor:m_iridium_attempt_num(nodim)=3 60.029 secs ago
sensor:m_iridium_call_num(nodim)=1411 20.013 secs ago
sensor:m_iridium_dialed_num(nodim)=2521 32.034 secs ago
sensor:m_leakdetect_voltage(volts)=2.49624542124542 23.578 secs ago
sensor:m_leakdetect_voltage_forward(volts)=2.5 23.543 secs ago
sensor:m_leakdetect_voltage_science(volts)=2.49990842490842 23.507 secs ago
sensor:m_tot_num_inflections(nodim)=2194 192.762 secs ago
sensor:m_vacuum(inHg)=9.23383406593407 23.686 secs ago
sensor:m_water_vx(m/s)=0.12035985982922 116.653 secs ago
sensor:m_water_vy(m/s)=0.065254828084118 116.656 secs ago
sensor:u_max_altimeter(m)=100 1e+308 secs ago
sensor:u_min_water_depth(m)=0 1e+308 secs ago
sensor:u_use_current_correction(nodim)=2 1e+308 secs ago
sensor:x_last_wpt_lat(lat)=1425.4459 1837.94 secs ago
sensor:x_last_wpt_lon(lon)=-6040.2581 1837.95 secs ago
devices:(t/m/s) errs: 0/ 0/ 0 warn: 0/ 0/ 0 odd:1389/ 64/ 3
ABORT HISTORY: total since reset: 4
ABORT HISTORY: last abort cause: MS_ABORT_SAMEDEPTH_FOR
ABORT HISTORY: last abort details: Hovering at 369 m
ABORT HISTORY: last abort time: 2025-04-10T03:29:00
ABORT HISTORY: last abort segment: ru36-2025-098-2-12 (0164.0012)
ABORT HISTORY: last abort mission: 1k_n.mi
Hit Control-R to RESUME the mission, i.e. dive!
Hit Control-C to END the mission, i.e. GliderDos
Hit Control-E to extend surface time by 5 minutes.
Hit Control-W to get device warning reports.
Hit Control-F to re-read yo, goto_l, surface, sample, drift_ mafiles.
Hit H <0:1> to Hangup and call back in minutes at 0-primary 1-alternate number.
Hit S [-f={rf}|{irid] [-num=] [-t=] [filespec ...] to send log files
Hit ! to execute
Hit Control-T to consci to science computer when comms ready:
... communications ready for consci.
WARNING! Speed at surface is higher than expected.
M_SURF_WATER_VEL_MAG(0.96) > 0.75 m/s
Water Velocity Calculations waiting for final gps fix(ideally -44 secs)
Waypoint: (1426.4932,-6043.5134) Range: 5646m, Bearing: 308deg, Age: 0:30h:m
Time until diving is: 275 secs
:OOD:digifin_mgr_ctrl:OUT OF DEADBAND: M_FIN:0.0666 C_FIN:0.0000
s -num=4 *.sbd *.tbd *.tcd *.scd *.vem *.azf *.asc *.obs *.mrd
--------------------------------
186608 43 01670060.mcg LOG FILE CLOSED
SCIENCE DATA LOGGING: science IS running
CONSCI REQUESTED (using IRIDIUM as console)
ASKING SCIENCE COMPUTER TO SWITCH TO COMMAND MODE via IRIDIUM
SWITCHING TO SCIENCE COMMAND MODE over IRIDIUM
Normal operation resumes when:
SciDos> QUIT -or-
Lose CD (unplug freewave/hangup iridium) -or-
run longer than U_SCI_CMD_MAX_CONSCI_TIME(3600)s
186617 46 Neutering the Freewave Console
SCI: Implicitly limiting total transfer to 1800 secs, representing 180 KB total size
SCI: Enumerating and selecting files
About to send 3 files
Prechecking is not necessary for this invocation
START
**B00000000000000
Starting zModem transfer of 01670060.tcd to/from ru36 size is 8740
Total Bytes sent/received: 1024
Total Bytes sent/received: 2048
Total Bytes sent/received: 3072
Total Bytes sent/received: 4096
Total Bytes sent/received: 5120
Total Bytes sent/received: 6144
Total Bytes sent/received: 7168
Total Bytes sent/received: 8192
Total Bytes sent/received: 8740
zModem transfer DONE for file 01670060.tcd
Starting zModem transfer of 01670059.tcd to/from ru36 size is 364
Total Bytes sent/received: 364
zModem transfer DONE for file 01670059.tcd
Starting zModem transfer of yd131945.asc to/from ru36 size is 408
Total Bytes sent/received: 408
zModem transfer DONE for file yd131945.asc
.
SCI: Sent 3 file(s):
01670060.tcd 01670059.tcd YD131945.asc
SCI: SUCCESS
186688 62 Freewave console restored
REVERTING FROM SCIENCE COMMAND MODE
SCIENCE COMMAND MODE TERMINATED because:
Science Program QUIT (cts lowered)
186689 GLD: Enumerating and selecting files
About to send 4 files
Prechecking is not necessary for this invocation
selected IRIDIUM
186689 save_and_change_sensors()....
Changed u_use_ctd_depth_for_flying from 0 to 0
Changed c_science_on from 1 to 0
186689 save_and_change_sensors()....
Changed c_science_printout from 0 to 0
Waiting for motors idle
START
**B00000
Starting zModem transfer of 01670060.scd to/from ru36 size is 5458
Total Bytes sent/received: 1024
Total Bytes sent/received: 2048
Total Bytes sent/received: 3072
Total Bytes sent/received: 4096
Total Bytes sent/received: 5120
Total Bytes sent/received: 5458
zModem transfer DONE for file 01670060.scd
Starting zModem transfer of 01670059.scd to/from ru36 size is 789
Total Bytes sent/received: 789
zModem transfer DONE for file 01670059.scd
Starting zModem transfer of 01670058.scd to/from ru36 size is 5568
Total Bytes sent/received: 4096
Total Bytes sent/received: 5120
Total Bytes sent/received: 5568
zModem transfer DONE for file 01670058.scd
Starting zModem transfer of 01670057.scd to/from ru36 size is 763
Total Bytes sent/received: 763
zModem transfer DONE for file 01670057.scd
186761 restore_sensors()....
Restored u_use_ctd_depth_for_flying from 0 to 0
Restored c_science_on from 0 to 1
186761 restore_sensors()....
186761 restore_sensors()....
Restored c_science_printout from 0 to 0
SHUFFLING FILES ....
186762 GLD: Sent 4 file(s):
01670060.scd 01670059.scd 01670058.scd 01670057.scd
GLD: SUCCESS
Glider-Science software version match: 10.080000
Science hardware version is 3.000000
186765 63 SCI:PROGLET house_elf begin() called
186765 SCI: house_elf: Version 1.2
186765 SCI:PROGLET rbrctd begin() called
186765 SCI:PROGLET oxy4 begin() called
186765 SCI: oxy4: Version 0.0
186765 SCI: oxy4: Will be sending following data to glider:
186765 SCI: sci_oxy4_oxygen(um)
186765 SCI: sci_oxy4_saturation(%)
186765 SCI: sci_oxy4_temp(degc)
186765 SCI: sci_oxy4_calphase(deg)
186765 SCI: sci_oxy4_tcphase(deg)
186765 SCI: sci_oxy4_c1rph(deg)
186765 SCI: sci_oxy4_c2rph(deg)
186765 SCI: sci_oxy4_c1amp(mv)
186765 SCI: sci_oxy4_c2amp(mv)
186765 SCI: sci_oxy4_rawtemp(mv)
186765 SCI: sci_oxy4_timestamp(timestamp)
186765 SCI:Bit(2) raise count is now 0.
186765 SCI:Bit(2) raise count is now 0.
186765 SCI:PROGLET dmon begin() called
186765 SCI: dmon: Version 0.0
186765 SCI: dmon: Will be sending following data to glider:
186765 SCI: sci_dmon_msg_byte_count(nodim)
186765 SCI:PROGLET house_elf start() called
186765 SCI: house_elf_run(): 0 error(s) in a row. (5 is fatal)
186765 SCI: house_elf_run(): 0 error(s) since house_elf_begin(). (50 is fatal)
186765 SCI:PROGLET rbrctd start() called
186765 SCI: rbrctd_run(): 0 error(s) in a row. (5 is fatal)
186765 SCI: rbrctd_run(): 0 error(s) since rbrctd_begin(). (50 is fatal)
186780 66 01670061.mcg LOG FILE OPENED
--------------------------------
186780 behavior surface_2: SUBSTATE 7 ->7 : After data transmission, waiting for control-C to exit/resume
Glider ru36 at surface.
Because:nothing commanded [behavior surface_2 start_when = 1.0]
MissionName:1k_n.mi MissionNum:ru36-2025-100-2-61 (0167.0061)
Vehicle Name: ru36
Curr Time: Sun Apr 13 21:26:59 2025 MT: 186781
DR Location: 1425.250 N -6040.644 E measured 276.239 secs ago
GPS TooFar: 69696969.000 N 69696969.000 E measured 1e+308 secs ago
GPS Invalid : 1424.432 N -6040.902 E measured 375.389 secs ago
GPS Location: 1425.250 N -6040.644 E measured 279.297 secs ago
sensor:c_thruster_surface_depth(m)=0 6111.74 secs ago
sensor:c_wpt_lat(lat)=1426.4932 2033.55 secs ago
sensor:c_wpt_lon(lon)=-6043.5134 2033.55 secs ago
sensor:m_battery(volts)=16.039602787509 0.324 secs ago
sensor:m_coulomb_amphr(amp-hrs)=25.760188 0.46 secs ago
sensor:m_coulomb_amphr_total(amp-hrs)=25.761444 0.464 secs ago
sensor:m_depth(m)=0 0.236 secs ago
sensor:m_digifin_leakdetect_reading(nodim)=1022 5.642 secs ago
sensor:m_gps_mag_var(rad)=0.261799387799149 279.348 secs ago
sensor:m_iridium_attempt_num(nodim)=0 175.749 secs ago
sensor:m_iridium_call_num(nodim)=1411 215.7 secs ago
sensor:m_iridium_dialed_num(nodim)=2521 227.721 secs ago
sensor:m_leakdetect_voltage(volts)=2.49627594627595 0.219 secs ago
sensor:m_leakdetect_voltage_forward(volts)=2.5 0.183 secs ago
sensor:m_leakdetect_voltage_science(volts)=2.5 0.147 secs ago
sensor:m_tot_num_inflections(nodim)=2194 388.449 secs ago
sensor:m_vacuum(inHg)=9.61905057387057 0.325 secs ago
sensor:m_water_vx(m/s)=0.12035985982922 312.339 secs ago
sensor:m_water_vy(m/s)=0.065254828084118 312.343 secs ago
sensor:u_max_altimeter(m)=100 1e+308 secs ago
sensor:u_min_water_depth(m)=0 1e+308 secs ago
sensor:u_use_current_correction(nodim)=2 1e+308 secs ago
sensor:x_last_wpt_lat(lat)=1425.4459 2033.63 secs ago
sensor:x_last_wpt_lon(lon)=-6040.2581 2033.64 secs ago
devices:(t/m/s) errs: 0/ 0/ 0 warn: 0/ 0/ 0 odd:1389/ 64/ 3
ABORT HISTORY: total since reset: 4
ABORT HISTORY: last abort cause: MS_ABORT_SAMEDEPTH_FOR
ABORT HISTORY: last abort details: Hovering at 369 m
ABORT HISTORY: last abort time: 2025-04-10T03:29:00
ABORT HISTORY: last abort segment: ru36-2025-098-2-12 (0164.0012)
ABORT HISTORY: last abort mission: 1k_n.mi
Hit Control-R to RESUME the mission, i.e. dive!
Hit Control-C to END the mission, i.e. GliderDos
Hit Control-E to extend surface time by 5 minutes.
Hit Control-W to get device warning reports.
Hit Control-F to re-read yo, goto_l, surface, sample, drift_ mafiles.
Hit H <0:1> to Hangup and call back in minutes at 0-primary 1-alternate number.
Hit S [-f={rf}|{irid] [-num=] [-t=] [filespec ...] to send log files
Hit ! to execute
Hit Control-T to consci to science computer when comms ready:
... communications ready for consci.
WARNING! Speed at surface is higher than expected.
M_SURF_WATER_VEL_MAG(0.96) > 0.75 m/s
Water Velocity Calculations waiting for final gps fix(ideally -240 secs)
Waypoint: (1426.4932,-6043.5134) Range: 5646m, Bearing: 308deg, Age: 0:33h:m
Time until diving is: 359 secs
^W name in ALLCAPS means CRITICAL device (* => SUPERCRITICAL)
[I Installed] [- Not_Installed]
[u In_use] [- Not_In_use] [X Out_of_Service]
name limits stats (#total/#mission/#segment)
os w/s w/m os errors warnings oddities
0 simdrvr -
1 test_driver -
2 ARGOS* I u -1 20 5 0
3 WATCHDOG I u -1 -1 -1 0
4 DEADMAN I u -1 20 5 0
5 CONSOLE* I u -1 20 5 0
6 GPS I u -1 20 5 0
7 attitude_rev I u 3 20 5 0
8 ocean_pressure I u 3 20 5 0
9 vacuum I u 3 20 5 0
10 battery I u 3 20 5 0
11 air_pump I u 3 20 5 0
12 pitch_motor I u 3 20 5 0 [ 0 0 0] [ 0 0 0] [ 2 0 0]
13 science_super I u 3 20 5 0 [ 0 0 0] [ 0 0 0] [ 1 0 0]
14 digifin I u 3 20 5 0 [ 0 0 0] [ 0 0 0] [ 101 43 1]
15 altimeter I u 3 20 5 0
16 altimeter_232 -
17 IRIDIUM* I u -1 20 5 0 [ 0 0 0] [ 0 0 0] [1280 20 2]
18 leakdetect I u 3 20 5 0
19 recovery I u 3 20 5 0
20 coulomb I u 3 20 5 0 [ 0 0 0] [ 0 0 0] [ 5 1 0]
21 veh_temp I u 3 20 5 0
22 BUOYANCY_PUMP -
23 DE_PUMP -
24 HD_PUMP I u 3 20 5 0
25 thruster I u 3 20 5 0
devices:(t/m/s) errs: 0/ 0/ 0 warn: 0/ 0/ 0 odd:1389/ 64/ 3
I heard a character ('CR'), but not the right one
Drained the following 2 pending chars from input buffer:
12 0d ^R CR ..
Glider ru36 at surface.
Because:nothing commanded [behavior surface_2 start_when = 1.0]
MissionName:1k_n.mi MissionNum:ru36-2025-100-2-61 (0167.0061)
Vehicle Name: ru36
Curr Time: Sun Apr 13 21:27:39 2025 MT: 186821
DR Location: 1425.250 N -6040.644 E measured 316.245 secs ago
GPS TooFar: 69696969.000 N 69696969.000 E measured 1e+308 secs ago
GPS Invalid : 1424.432 N -6040.902 E measured 415.395 secs ago
GPS Location: 1425.250 N -6040.644 E measured 319.304 secs ago
sensor:c_thruster_surface_depth(m)=0 6151.75 secs ago
sensor:c_wpt_lat(lat)=1426.4932 2073.55 secs ago
sensor:c_wpt_lon(lon)=-6043.5134 2073.56 secs ago
sensor:m_battery(volts)=16.039602787509 40.33 secs ago
sensor:m_coulomb_amphr(amp-hrs)=25.763612 3.308 secs ago
sensor:m_coulomb_amphr_total(amp-hrs)=25.764868 3.312 secs ago
sensor:m_depth(m)=0 3.173 secs ago
sensor:m_digifin_leakdetect_reading(nodim)=1008 7.553 secs ago
sensor:m_gps_mag_var(rad)=0.261799387799149 319.354 secs ago
sensor:m_iridium_attempt_num(nodim)=0 215.756 secs ago
sensor:m_iridium_call_num(nodim)=1411 255.707 secs ago
sensor:m_iridium_dialed_num(nodim)=2521 267.727 secs ago
sensor:m_leakdetect_voltage(volts)=2.49627594627595 40.225 secs ago
sensor:m_leakdetect_voltage_forward(volts)=2.5 40.19 secs ago
sensor:m_leakdetect_voltage_science(volts)=2.5 40.154 secs ago
sensor:m_tot_num_inflections(nodim)=2194 428.455 secs ago
sensor:m_vacuum(inHg)=9.61905057387057 40.332 secs ago
sensor:m_water_vx(m/s)=0.12035985982922 352.346 secs ago
sensor:m_water_vy(m/s)=0.065254828084118 352.35 secs ago
sensor:u_max_altimeter(m)=100 1e+308 secs ago
sensor:u_min_water_depth(m)=0 1e+308 secs ago
sensor:u_use_current_correction(nodim)=2 1e+308 secs ago
sensor:x_last_wpt_lat(lat)=1425.4459 2073.64 secs ago
sensor:x_last_wpt_lon(lon)=-6040.2581 2073.64 secs ago
devices:(t/m/s) errs: 0/ 0/ 0 warn: 0/ 0/ 0 odd:1389/ 64/ 3
ABORT HISTORY: total since reset: 4
ABORT HISTORY: last abort cause: MS_ABORT_SAMEDEPTH_FOR
ABORT HISTORY: last abort details: Hovering at 369 m
ABORT HISTORY: last abort time: 2025-04-10T03:29:00
ABORT HISTORY: last abort segment: ru36-2025-098-2-12 (0164.0012)
ABORT HISTORY: last abort mission: 1k_n.mi
Hit Control-R to RESUME the mission, i.e. dive!
Hit Control-C to END the mission, i.e. GliderDos
Hit Control-E to extend surface time by 5 minutes.
Hit Control-W to get device warning reports.
Hit Control-F to re-read yo, goto_l, surface, sample, drift_ mafiles.
Hit H <0:1> to Hangup and call back in minutes at 0-primary 1-alternate number.
Hit S [-f={rf}|{irid] [-num=] [-t=] [filespec ...] to send log files
Hit ! to execute
Hit Control-T to consci to science computer when comms ready:
... communications ready for consci.
WARNING! Speed at surface is higher than expected.
M_SURF_WATER_VEL_MAG(0.96) > 0.75 m/s
Water Velocity Calculations waiting for final gps fix(ideally -280 secs)
Waypoint: (1426.4932,-6043.5134) Range: 5646m, Bearing: 308deg, Age: 0:34h:m
Time until diving is: 319 secs
^R186844 82 behavior surface_2: User typed Control-R, resuming
I heard a Control-R
RESUMING MISSION
186844 01670061.mcg LOG FILE CLOSED
Doing system wide housekeeping.......
report_heap_size(): M_FREE_HEAP=222.0K(227328 bytes)
M_MIN_FREE_HEAP=141.3K(144644 bytes)
M_SRAM_FREE_HEAP=1293.4K(1324480 bytes)
M_SRAM_MIN_FREE_HEAP=1165.4K(1193368 bytes)
Running algorithm to free disk space if required
Not necessary to delete any files at this time
Scanning free space...
Megabytes used on c: = 68.621094
Megabytes available on c: = 7806.378906
Megabytes used on w: = 0.021973
Megabytes available on w: = 0.978027
Writing longterm state disk file: c:/state/longterm.sta
f_coulomb_battery_capacity(amp-hrs) 225.000000
f_ocean_pressure_min(volts) 0.076545
m_avg_climb_rate(m/s) -0.133450
m_avg_speed(m/s) 0.286879
m_avg_upward_inflection_time(sec) 191.164352
m_battery(volts) 16.039603
m_coulomb_amphr_total(amp-hrs) 25.767316
m_iridium_call_num(nodim) 1411.000000
m_iridium_dialed_num(nodim) 2521.000000
m_lat(lat) 1425.250000
m_lon(lon) -6040.643800
m_pump_effective_num_cycles(nodim) 1098.000000
m_tot_ballast_pumped_energy(kjoules) 0.000000
m_tot_horz_dist(km) 2938.002586
m_tot_num_inflections(nodim) 2194.000000
m_tot_num_thermal_valve_cmd(nodim) 2624.000000
m_weight_drop(bool) 0.000000
s_ini_lat(deg) 1435.600000
s_ini_lon(deg) -6104.590000
s_water_depth_avg(m) 150.000000
s_water_depth_delta(m) 0.000000
s_water_depth_wavelength(m) 100