Connection Event: Carrier Detect found.520965 Iridium console active and ready... Vehicle Name: ru39 Curr Time: Tue Mar 4 21:36:07 2025 MT: 520965 DR Location: 3935.063 N -7257.326 E measured 44.607 secs ago GPS TooFar: 69696969.000 N 69696969.000 E measured 1e+308 secs ago GPS Invalid : 3936.165 N -7258.477 E measured 96.834 secs ago GPS Location: 3935.063 N -7257.326 E measured 47.307 secs ago sensor:c_wpt_lat(lat)=3929.0386 81951 secs ago sensor:c_wpt_lon(lon)=-7245.9957 81951 secs ago sensor:m_battery(volts)=15.9726556755272 51.76 secs ago sensor:m_coulomb_amphr(amp-hrs)=35.8187240000002 3.821 secs ago sensor:m_coulomb_amphr_total(amp-hrs)=35.8187240000002 3.825 secs ago sensor:m_de not found>*.ma< [dockzr | dockszr] [?][-v N][-nosmartdir][-f rf | irid][-cd dir][-noremove] [-archive] [-d ] ... [[-d ... ] ... ] pth(m)=0.103302953832026 3.726 secs ago sensor:m_digifin_leakdetect_reading(nodim)=1022 4.055 secs ago sensor:m_gps_mag_var(rad)=0.230383461263252 47.353 secs ago sensor:m_iridium_attempt_num(nodim)=2 39.953 secs ago sensor:m_iridium_call_num(nodim)=2754 0.059 secs ago sensor:m_iridium_dialed_num(nodim)=3270 12.083 secs ago sensor:m_leakdetect_voltage(volts)=2.49716117216117 35.737 secs ago sensor:m_leakdetect_voltage_forward(volts)=2.48843101343101 35.701 secs ago sensor:m_leakdetect_voltage_science(volts)=2.49126984126984 35.666 secs ago sensor:m_tot_num_inflections(nodim)=61918 118.429 secs ago sensor:m_vacuum(inHg)=8.50492048840049 31.782 secs ago sensor:m_water_vx(m/s)=-0.125792047949256 64.705 secs ago sensor:m_water_vy(m/s)=-0.141280762202257 64.709 secs ago sensor:u_max_altimeter(m)=200 1e+308 secs ago sensor:u_min_water_depth(m)=0 1e+308 secs ago sensor:u_use_current_correction(nodim)=1 1e+308 secs ago sensor:x_last_wpt_lat not found>*.dat< not found>*.ini< not found>*.cfg< [dockzr | dockszr] [?][-v N][-nosmartdir][-f rf | irid][-cd dir][-noremove] [-archive] [-d ] ... [[-d ... ] ... ] (lat)=3940.7613 81951.1 secs ago sensor:x_last_wpt_lon(lon)=-7305.3889 81951.1 secs ago ABORT HISTORY: total since reset: 1 ABORT HISTORY: last abort cause: MS_ABORT_OVERDEPTH ABORT HISTORY: last abort details: ABORT HISTORY: last abort time: 2025-02-26T16:58:11 ABORT HISTORY: last abort segment: ru39-2025-056-0-0 (0222.0000) ABORT HISTORY: last abort mission: od.mi 520965 No login script found for processing. :OOD:digifin_mgr_ctrl:OUT OF DEADBAND: M_FIN:-0.0897 C_FIN:0.0000 Glider ru39 at surface. Because:no comms for a while [behavior surface_3 start_when = 12.0] MissionName:100_n.mi MissionNum:ru39-2025-056-5-99 (0227.0099) Vehicle Name: ru39 Curr Time: Tue Mar 4 21:36:43 2025 MT: 521001 DR Location: 3935.063 N -7257.326 E measured 80.102 secs ago GPS TooFar: 69696969.000 N 69696969.000 E measured 1e+308 secs ago GPS Invalid : 3936.165 N -7258.477 E measured 132.328 secs ago GPS Location: 3935.063 N -7257.326 E measured 82.801 secs ago sensor:c_wpt_lat(lat)=3929.0386 81986.5 secs ago sensor:c_wpt_lon(lon)=-7245.9957 81986.5 secs ago sensor:m_battery(volts)=15.9704787526631 23.22 secs ago sensor:m_coulomb_amphr(amp-hrs)=35.8223860000002 3.305 secs ago sensor:m_coulomb_amphr_total(amp-hrs)=35.8223860000002 3.309 secs ago sensor:m_depth(m)=0 3.161 secs ago sensor:m_digifin_leakdetect_reading(nodim)=1022 7.549 secs ago sensor:m_gps_mag_var(rad)=0.230383461263252 82.848 secs ago sensor:m_iridium_attempt_num(nodim)=2 75.448 secs ago sensor:m_iridium_call_num(nodim)=2754 35.553 secs ago sensor:m_iridium_dialed_num(nodim)=3270 47.577 secs ago sensor:m_leakdetect_voltage(volts)=2.5 7.204 secs ago sensor:m_leakdetect_voltage_forward(volts)=2.49319291819292 7.168 secs ago sensor:m_leakdetect_voltage_science(volts)=2.49505494505495 7.133 secs ago sensor:m_tot_num_inflections(nodim)=61918 153.923 secs ago sensor:m_vacuum(inHg)=8.90384661782662 3.251 secs ago sensor:m_water_vx(m/s)=-0.125792047949256 100.198 secs ago sensor:m_water_vy(m/s)=-0.141280762202257 100.202 secs ago sensor:u_max_altimeter(m)=200 1e+308 secs ago sensor:u_min_water_depth(m)=0 1e+308 secs ago sensor:u_use_current_correction(nodim)=1 1e+308 secs ago sensor:x_last_wpt_lat(lat)=3940.7613 81986.5 secs ago sensor:x_last_wpt_lon(lon)=-7305.3889 81986.6 secs ago devices:(t/m/s) errs: 0/ 0/ 0 warn: 3/ 3/ 0 odd: 229/ 211/ 3 ABORT HISTORY: total since reset: 1 ABORT HISTORY: last abort cause: MS_ABORT_OVERDEPTH ABORT HISTORY: last abort details: ABORT HISTORY: last abort time: 2025-02-26T16:58:11 ABORT HISTORY: last abort segment: ru39-2025-056-0-0 (0222.0000) ABORT HISTORY: last abort mission: od.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. Water Velocity Calculations waiting for final gps fix(ideally -50 secs) Waypoint: (3929.0386,-7245.9957) Range: 19694m, Bearing: 136deg, Age: 22:46h:m Time until diving is: 515 secs s -num=4 *.sbd *.tbd *.tcd *.scd *.vem *.azf *.asc *.obs *.mrd -------------------------------- 521027 4 02270099.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 521036 7 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 02270099.tcd to/from ru39 size is 14968 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: 9216 Total Bytes sent/received: 10240 Total Bytes sent/received: 11264 Total Bytes sent/received: 12288 Total Bytes sent/received: 13312 Total Bytes sent/received: 14336 Total Bytes sent/received: 14968 zModem transfer DONE for file 02270099.tcd Starting zModem transfer of 02270098.tcd to/from ru39 size is 368 Total Bytes sent/received: 368 zModem transfer DONE for file 02270098.tcd Starting zModem transfer of 02270099.azf to/from ru39 size is 4585 Total Bytes sent/received: 1024 Total Bytes sent/received: 2048 Total Bytes sent/received: 3072 Total Bytes sent/received: 4096 Total Bytes sent/received: 4585 zModem transfer DONE for file 02270099.azf . SCI: Sent 3 file(s): 02270099.tcd 02270098.tcd 02270099.azf SCI: SUCCESS 521170 39 Freewave console restored REVERTING FROM SCIENCE COMMAND MODE SCIENCE COMMAND MODE TERMINATED because: Science Program QUIT (cts lowered) 521172 GLD: Enumerating and selecting files About to send 4 files Prechecking is not necessary for this invocation selected IRIDIUM 521172 save_and_change_sensors().... Changed u_use_ctd_depth_for_flying from 0 to 0 Changed c_science_on from 1 to 0 521172 save_and_change_sensors().... Changed c_science_printout from 0 to 0 Waiting for motors idle START **B00000000000000 Starting zModem transfer of 02270099.scd to/from ru39 size is 11864 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: 9216 Total Bytes sent/received: 10240 Total Bytes sent/received: 11264 Total Bytes sent/received: 11864 zModem transfer DONE for file 02270099.scd Starting zModem transfer of 02270098.scd to/from ru39 size is 785 Total Bytes sent/received: 785 zModem transfer DONE for file 02270098.scd Starting zModem transfer of 02270095.scd to/from ru39 size is 12299 Total Bytes sent/received: 7168 Total Bytes sent/received: 8192 Total Bytes sent/received: 9216 Total Bytes sent/received: 10240 Total Bytes sent/received: 11264 Total Bytes sent/received: 12288 Total Bytes sent/received: 12299 zModem transfer DONE for file 02270095.scd Starting zModem transfer of 02270094.scd to/from ru39 size is 809 Total Bytes sent/received: 809 zModem transfer DONE for file 02270094.scd 521308 restore_sensors().... Restored u_use_ctd_depth_for_flying from 0 to 0 Restored c_science_on from 0 to 1 521308 restore_sensors().... 521308 restore_sensors().... Restored c_science_printout from 0 to 0 SHUFFLING FILES .... 521308 GLD: Sent 4 file(s): 02270099.scd 02270098.scd 02270095.scd 02270094.scd GLD: SUCCESS Glider-Science software version match: 10.080000 Science hardware version is 3.000000 521312 40 SCI:PROGLET house_elf begin() called 521312 SCI: house_elf: Version 1.2 521312 SCI:PROGLET ctd41cp begin() called 521312 SCI: ctd41cp: Version 0.2 521312 SCI: ctd41cp: Will be sending the following data to glider: 521312 SCI: sci_water_cond(s/m) 521312 SCI: sci_water_temp(degc) 521312 SCI: sci_water_pressure(bar) 521312 SCI: sci_ctd41cp_timestamp(timestamp) 521312 SCI:PROGLET sbe41n_ph begin() called 521312 SCI:PROGLET flbbcd begin() called 521312 SCI: flbbcd: Version 0.0 521312 SCI: flbbcd: Will be sending following data to glider: 521312 SCI: sci_flbbcd_chlor_units(ug/l) 521312 SCI: sci_flbbcd_bb_units(nodim) 521312 SCI: sci_flbbcd_cdom_units(ppb) 521312 SCI: sci_flbbcd_chlor_sig(nodim) 521312 SCI: sci_flbbcd_bb_sig(nodim) 521312 SCI: sci_flbbcd_cdom_sig(nodim) 521312 SCI: sci_flbbcd_chlor_ref(nodim) 521312 SCI: sci_flbbcd_bb_ref(nodim) 521312 SCI: sci_flbbcd_cdom_ref(nodim) 521312 SCI: sci_flbbcd_therm(nodim) 521312 SCI: sci_flbbcd_timestamp(timestamp) 521312 SCI:Bit(0) raise count is now 0. 521312 SCI:Bit(0) raise count is now 0. 521312 SCI:PROGLET azfp begin() called 521312 SCI:PROGLET house_elf start() called 521312 SCI: house_elf_run(): 0 error(s) in a row. (5 is fatal) 521312 SCI: house_elf_run(): 0 error(s) since house_elf_begin(). (50 is fatal) 521312 SCI:PROGLET ctd41cp start() called 521312 SCI: Opening port 3:J3 521312 SCI: 9600 baud, N81, line buf: 50, no input data timeout(secs): 15 521312 SCI:bit_raise: Raising bit(0). 521312 SCI: ctd41cp_run(): 0 error(s) in a row. (5 is fatal) 521312 SCI: ctd41cp_run(): 0 error(s) since ctd41cp_begin(). (50 is fatal) 521326 43 02270100.mcg LOG FILE OPENED -------------------------------- 521326 behavior surface_3: SUBSTATE 7 ->7 : After data transmission, waiting for control-C to exit/resume Glider ru39 at surface. Because:no comms for a while [behavior surface_3 start_when = 12.0] MissionName:100_n.mi MissionNum:ru39-2025-056-5-100 (0227.0100) Vehicle Name: ru39 Curr Time: Tue Mar 4 21:42:10 2025 MT: 521328 DR Location: 3935.063 N -7257.326 E measured 406.985 secs ago GPS TooFar: 69696969.000 N 69696969.000 E measured 1e+308 secs ago GPS Invalid : 3936.165 N -7258.477 E measured 459.212 secs ago GPS Location: 3935.063 N -7257.326 E measured 409.685 secs ago sensor:c_wpt_lat(lat)=3929.0386 82313.3 secs ago sensor:c_wpt_lon(lon)=-7245.9957 82313.4 secs ago sensor:m_battery(volts)=15.968498032464 0.321 secs ago sensor:m_coulomb_amphr(amp-hrs)=35.8649880000002 0.417 secs ago sensor:m_coulomb_amphr_total(amp-hrs)=35.8649880000002 0.422 secs ago sensor:m_depth(m)=0 0.233 secs ago sensor:m_digifin_leakdetect_reading(nodim)=1022 5.583 secs ago sensor:m_gps_mag_var(rad)=0.230383461263252 409.731 secs ago sensor:m_iridium_attempt_num(nodim)=0 303.754 secs ago sensor:m_iridium_call_num(nodim)=2754 362.437 secs ago sensor:m_iridium_dialed_num(nodim)=3270 374.461 secs ago sensor:m_leakdetect_voltage(volts)=2.5 0.217 secs ago sensor:m_leakdetect_voltage_forward(volts)=2.49215506715507 0.18 secs ago sensor:m_leakdetect_voltage_science(volts)=2.4953601953602 0.145 secs ago sensor:m_tot_num_inflections(nodim)=61918 480.806 secs ago sensor:m_vacuum(inHg)=9.32925465201465 0.324 secs ago sensor:m_water_vx(m/s)=-0.125792047949256 427.082 secs ago sensor:m_water_vy(m/s)=-0.141280762202257 427.086 secs ago sensor:u_max_altimeter(m)=200 1e+308 secs ago sensor:u_min_water_depth(m)=0 1e+308 secs ago sensor:u_use_current_correction(nodim)=1 1e+308 secs ago sensor:x_last_wpt_lat(lat)=3940.7613 82313.4 secs ago sensor:x_last_wpt_lon(lon)=-7305.3889 82313.4 secs ago devices:(t/m/s) errs: 0/ 0/ 0 warn: 3/ 3/ 0 odd: 229/ 211/ 3 ABORT HISTORY: total since reset: 1 ABORT HISTORY: last abort cause: MS_ABORT_OVERDEPTH ABORT HISTORY: last abort details: ABORT HISTORY: last abort time: 2025-02-26T16:58:11 ABORT HISTORY: last abort segment: ru39-2025-056-0-0 (0222.0000) ABORT HISTORY: last abort mission: od.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. Water Velocity Calculations waiting for final gps fix(ideally -377 secs) Waypoint: (3929.0386,-7245.9957) Range: 19694m, Bearing: 136deg, Age: 22:51h:m Time until diving is: 598 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 [ 0 0 0] [ 3 3 0] [ 0 0 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 2 0] 13 science_super I u 3 20 5 0 [ 0 0 0] [ 0 0 0] [ 61 60 0] 14 digifin I u 3 20 5 0 [ 0 0 0] [ 0 0 0] [ 125 122 3] 15 altimeter - 16 altimeter_232 I u 3 20 5 0 17 IRIDIUM* I u -1 20 5 0 [ 0 0 0] [ 0 0 0] [ 32 18 0] 18 leakdetect I u 3 20 5 0 19 recovery - 20 coulomb I u 3 20 5 0 [ 0 0 0] [ 0 0 0] [ 9 9 0] 21 veh_temp I u 3 20 5 0 22 BUOYANCY_PUMP I u 3 20 3 0 23 DE_PUMP - 24 HD_PUMP - 25 thruster - devices:(t/m/s) errs: 0/ 0/ 0 warn: 3/ 3/ 0 odd: 229/ 211/ 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 ru39 at surface. Because:no comms for a while [behavior surface_3 start_when = 12.0] MissionName:100_n.mi MissionNum:ru39-2025-056-5-100 (0227.0100) Vehicle Name: ru39 Curr Time: Tue Mar 4 21:42:50 2025 MT: 521368 DR Location: 3935.063 N -7257.326 E measured 446.996 secs ago GPS TooFar: 69696969.000 N 69696969.000 E measured 1e+308 secs ago GPS Invalid : 3936.165 N -7258.477 E measured 499.222 secs ago GPS Location: 3935.063 N -7257.326 E measured 449.695 secs ago sensor:c_wpt_lat(lat)=3929.0386 82353.4 secs ago sensor:c_wpt_lon(lon)=-7245.9957 82353.4 secs ago sensor:m_battery(volts)=15.968498032464 40.331 secs ago sensor:m_coulomb_amphr(amp-hrs)=35.8698720000002 3.31 secs ago sensor:m_coulomb_amphr_total(amp-hrs)=35.8698720000002 3.314 secs ago sensor:m_depth(m)=0 3.215 secs ago sensor:m_digifin_leakdetect_reading(nodim)=1022 7.554 secs ago sensor:m_gps_mag_var(rad)=0.230383461263252 449.741 secs ago sensor:m_iridium_attempt_num(nodim)=0 343.764 secs ago sensor:m_iridium_call_num(nodim)=2754 402.447 secs ago sensor:m_iridium_dialed_num(nodim)=3270 414.471 secs ago sensor:m_leakdetect_voltage(volts)=2.5 40.227 secs ago sensor:m_leakdetect_voltage_forward(volts)=2.49215506715507 40.191 secs ago sensor:m_leakdetect_voltage_science(volts)=2.4953601953602 40.156 secs ago sensor:m_tot_num_inflections(nodim)=61918 520.816 secs ago sensor:m_vacuum(inHg)=9.32925465201465 40.334 secs ago sensor:m_water_vx(m/s)=-0.125792047949256 467.092 secs ago sensor:m_water_vy(m/s)=-0.141280762202257 467.096 secs ago sensor:u_max_altimeter(m)=200 1e+308 secs ago sensor:u_min_water_depth(m)=0 1e+308 secs ago sensor:u_use_current_correction(nodim)=1 1e+308 secs ago sensor:x_last_wpt_lat(lat)=3940.7613 82353.4 secs ago sensor:x_last_wpt_lon(lon)=-7305.3889 82353.4 secs ago devices:(t/m/s) errs: 0/ 0/ 0 warn: 3/ 3/ 0 odd: 229/ 211/ 3 ABORT HISTORY: total since reset: 1 ABORT HISTORY: last abort cause: MS_ABORT_OVERDEPTH ABORT HISTORY: last abort details: ABORT HISTORY: last abort time: 2025-02-26T16:58:11 ABORT HISTORY: last abort segment: ru39-2025-056-0-0 (0222.0000) ABORT HISTORY: last abort mission: od.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. Water Velocity Calculations waiting for final gps fix(ideally -417 secs) Waypoint: (3929.0386,-7245.9957) Range: 19694m, Bearing: 136deg, Age: 22:52h:m Time until diving is: 558 secs ^R521387 58 behavior surface_3: User typed Control-R, resuming I heard a Control-R RESUMING MISSION 521387 02270100.mcg LOG FILE CLOSED Doing system wide housekeeping....... report_heap_size(): M_FREE_HEAP=242.8K(248592 bytes) M_MIN_FREE_HEAP=162.1K(165988 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: = 82.488281 Megabytes available on c: = 7792.511719 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) 0.087097 m_avg_climb_rate(m/s) -0.154615 m_avg_speed(m/s) 0.282018 m_avg_upward_inflection_time(sec) 20.400646 m_battery(volts) 15.968498 m_coulomb_amphr_total(amp-hrs) 35.873656 m_iridium_call_num(nodim) 2754.000000 m_iridium_dialed_num(nodim) 3270.000000 m_lat(lat) 3935.063000 m_lon(lon) -7257.326200 m_pump_effective_num_cycles(nodim) 3581.375334 m_tot_ballast_pumped_energy(kjoules) 7127.651945 m_tot_horz_dist(km) 4190.560987 m_tot_num_inflections(nodim) 61918.000000 m_tot_num_thermal_valve_cmd(nodim) 0.000000 m_weight_drop(bool) 0.000000 s_water_depth_avg(m) 200.000000 s_water_depth_delta(m) 0.000000 s_water_depth_wavelength(m) 100.000000 x_hover_ballast_deep(cc) 0.000000 x_hover_ballast_shallow(cc) 0.000000 x_hov