Connection Event: Carrier Detect found. 41166 Iridium console active and ready... Vehicle Name: ru38 Curr Time: Tue Aug 5 04:33:42 2025 MT: 41165 DR Location: 2415.329 N -8438.565 E measured 40.685 secs ago GPS TooFar: 69696969.000 N 69696969.000 E measured 1e+308 secs ago GPS Invalid : 2413.652 N -8440.648 E measured 77.777 secs ago GPS Location: 2415.329 N -8438.565 E measured 42.799 secs ago sensor:c_thruster_surface_depth(m)=4.45904847686244 124.726 secs ago sensor:c_wpt_lat(lat)=2447.4 1e+308 secs ago sensor:c_wpt_lon(lon)=-8514.733 1e+308 secs ago sensor:m_battery(volts)=14.9337325891187 35.765 secs ago sensor:m_coulomb_amphr(amp-hrs)=73.35489 3.837 secs ago sensor:m_coulomb_amph not found>*.ma< [dockzr | dockszr] [?][-v N][-nosmartdir][-f rf | irid][-cd dir][-noremove] [-archive] [-d ] ... [[-d ... ] ... ] r_total(amp-hrs)=75.2249070000009 3.84 secs ago sensor:m_depth(m)=0 31.706 secs ago sensor:m_digifin_leakdetect_reading(nodim)=1022 4.069 secs ago sensor:m_gps_mag_var(rad)=0.055850536063819 42.848 secs ago sensor:m_iridium_attempt_num(nodim)=1 36.091 secs ago sensor:m_iridium_call_num(nodim)=2140 0.061 secs ago sensor:m_iridium_dialed_num(nodim)=2981 8.079 secs ago sensor:m_leakdetect_voltage(volts)=2.49123931623932 63.662 secs ago sensor:m_leakdetect_voltage_forward(volts)=2.5 63.627 secs ago sensor:m_leakdetect_voltage_science(volts)=2.5 63.591 secs ago sensor:m_tot_num_inflections(nodim)=6041 60.78 secs ago sensor:m_vacuum(inHg)=9.21106837606838 3.74 secs ago sensor:m_water_vx(m/s)=-0.128955233803361 44.773 secs ago sensor:m_water_vy(m/s)=0.029325766741362 44.777 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)=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:x_last_wpt_lat(lat)=2539.421 1e+308 secs ago sensor:x_last_wpt_lon(lon)=-8442.545 1e+308 secs ago ABORT HISTORY: total since reset: 4 ABORT HISTORY: last abort cause: MS_ABORT_BEH_ERROR ABORT HISTORY: last abort details: layered_control(): Behavior surface_2 entered B_ERROR state ABORT HISTORY: last abort time: 2025-08-04T07:36:28 ABORT HISTORY: last abort segment: ru38-2025-210-0-66 (0186.0066) ABORT HISTORY: last abort mission: 1k_n_h.mi 41166 No login script found for processing. Glider ru38 at surface. Because:nothing commanded [behavior surface_2 start_when = 1.0] MissionName:1k_n_h.mi MissionNum:ru38-2025-215-1-4 (0188.0004) Vehicle Name: ru38 Curr Time: Tue Aug 5 04:34:22 2025 MT: 41206 DR Location: 2415.329 N -8438.565 E measured 80.18 secs ago GPS TooFar: 69696969.000 N 69696969.000 E measured 1e+308 secs ago GPS Invalid : 2413.652 N -8440.648 E measured 117.271 secs ago GPS Location: 2415.329 N -8438.565 E measured 82.294 secs ago sensor:c_thruster_surface_depth(m)=4.45904847686244 164.221 secs ago sensor:c_wpt_lat(lat)=2447.4 1e+308 secs ago sensor:c_wpt_lon(lon)=-8514.733 1e+308 secs ago sensor:m_battery(volts)=14.9208008442484 11.233 secs ago sensor:m_coulomb_amphr(amp-hrs)=73.358794 3.318 secs ago sensor:m_coulomb_amphr_total(amp-hrs)=75.2288110000009 3.322 secs ago sensor:m_depth(m)=0 7.174 secs ago sensor:m_digifin_leakdetect_reading(nodim)=1022 3.551 secs ago sensor:m_gps_mag_var(rad)=0.055850536063819 82.343 secs ago sensor:m_iridium_attempt_num(nodim)=1 75.586 secs ago sensor:m_iridium_call_num(nodim)=2140 39.556 secs ago sensor:m_iridium_dialed_num(nodim)=2981 47.573 secs ago sensor:m_leakdetect_voltage(volts)=2.48766788766789 39.024 secs ago sensor:m_leakdetect_voltage_forward(volts)=2.5 38.988 secs ago sensor:m_leakdetect_voltage_science(volts)=2.5 38.952 secs ago sensor:m_tot_num_inflections(nodim)=6041 100.274 secs ago sensor:m_vacuum(inHg)=9.21106837606838 43.235 secs ago sensor:m_water_vx(m/s)=-0.128955233803361 84.268 secs ago sensor:m_water_vy(m/s)=0.029325766741362 84.271 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)=0 1e+308 secs ago sensor:x_last_wpt_lat(lat)=2539.421 1e+308 secs ago sensor:x_last_wpt_lon(lon)=-8442.545 1e+308 secs ago devices:(t/m/s) errs: 0/ 0/ 0 warn: 9/ 1/ 0 odd: 382/ 12/ 5 ABORT HISTORY: total since reset: 4 ABORT HISTORY: last abort cause: MS_ABORT_BEH_ERROR ABORT HISTORY: last abort details: layered_control(): Behavior surface_2 entered B_ERROR state ABORT HISTORY: last abort time: 2025-08-04T07:36:28 ABORT HISTORY: last abort segment: ru38-2025-210-0-66 (0186.0066) ABORT HISTORY: last abort mission: 1k_n_h.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 COMPLETE Waypoint: (2447.4000,-8514.7330) Range: 123800m, Bearing: 215deg, Age: 2147483647:2147483647h:m Time until diving is: 216 secs s -num=4 *.sbd *.tbd *.tcd *.scd *.vem *.azf *.asc *.obs *.mrd -------------------------------- 41231 25 01880004.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 41243 28 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 2 files Prechecking is not necessary for this invocation START **B00000000000000 Starting zModem transfer of 01880004.tcd to/from ru38 size is 38569 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: 15360 Total Bytes sent/received: 16384 Total Bytes sent/received: 17408 Total Bytes sent/received: 18432 Total Bytes sent/received: 19456 Total Bytes sent/received: 20480 Total Bytes sent/received: 21504 Total Bytes sent/received: 22528 Total Bytes sent/received: 23552 Total Bytes sent/received: 24576 Total Bytes sent/received: 25600 Total Bytes sent/received: 26624 Total Bytes sent/received: 27648 Total Bytes sent/received: 28672 Total Bytes sent/received: 29696 Total Bytes sent/received: 30720 Total Bytes sent/received: 31744 Total Bytes sent/received: 32768 Total Bytes sent/received: 33792 Total Bytes sent/received: 34816 Total Bytes sent/received: 35840 Total Bytes sent/received: 36864 Total Bytes sent/received: 37888 Total Bytes sent/received: 38569 zModem transfer DONE for file 01880004.tcd Starting zModem transfer of 01880003.tcd to/from ru38 size is 383 Total Bytes sent/received: 383 zModem transfer DONE for file 01880003.tcd . SCI: Sent 2 file(s): 01880004.tcd 01880003.tcd SCI: SUCCESS 41480 85 Freewave console restored REVERTING FROM SCIENCE COMMAND MODE SCIENCE COMMAND MODE TERMINATED because: Science Program QUIT (cts lowered) 41481 GLD: Enumerating and selecting files About to send 2 files Prechecking is not necessary for this invocation selected IRIDIUM 41482 save_and_change_sensors().... Changed u_use_ctd_depth_for_flying from 0 to 0 Changed c_science_on from 1 to 0 41482 save_and_change_sensors().... Changed c_science_printout from 0 to 0 Waiting for motors idle START **B00000000000000 **B Starting zModem transfer of 01880004.scd to/from ru38 size is 13412 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: 13412 zModem transfer DONE for file 01880004.scd Starting zModem transfer of 01880003.scd to/from ru38 size is 811 Total Bytes sent/received: 811 zModem transfer DONE for file 01880003.scd 41580 restore_sensors().... Restored u_use_ctd_depth_for_flying from 0 to 0 Restored c_science_on from 0 to 1 41580 restore_sensors().... 41580 restore_sensors().... Restored c_science_printout from 0 to 0 SHUFFLING FILES .. 41580 GLD: Sent 2 file(s): 01880004.scd 01880003.scd GLD: SUCCESS Glider-Science software version match: 311349.100000 Science hardware version is 3.000000 41583 86 SCI:PROGLET house_elf begin() called 41583 SCI: house_elf: Version 1.2 41583 SCI:PROGLET ctd41cp begin() called 41583 SCI: ctd41cp: Version 0.2 41583 SCI: ctd41cp: Will be sending the following data to glider: 41583 SCI: sci_water_cond(s/m) 41583 SCI: sci_water_temp(degc) 41583 SCI: sci_water_pressure(bar) 41583 SCI: sci_ctd41cp_timestamp(timestamp) 41583 SCI:PROGLET oxy4 begin() called 41583 SCI: oxy4: Version 0.0 41583 SCI: oxy4: Will be sending following data to glider: 41583 SCI: sci_oxy4_oxygen(um) 41583 SCI: sci_oxy4_saturation(%) 41584 SCI: sci_oxy4_temp(degc) 41584 SCI: sci_oxy4_calphase(deg) 41584 SCI: sci_oxy4_tcphase(deg) 41584 SCI: sci_oxy4_c1rph(deg) 41584 SCI: sci_oxy4_c2rph(deg) 41584 SCI: sci_oxy4_c1amp(mv) 41584 SCI: sci_oxy4_c2amp(mv) 41584 SCI: sci_oxy4_rawtemp(mv) 41584 SCI: sci_oxy4_timestamp(timestamp) 41584 SCI:Bit(2) raise count is now 0. 41584 SCI:Bit(2) raise count is now 0. 41584 SCI:PROGLET ad2cp begin() called 41584 SCI:PROGLET house_elf start() called 41584 SCI: house_elf_run(): 0 error(s) in a row. (5 is fatal) 41584 SCI: house_elf_run(): 0 error(s) since house_elf_begin(). (50 is fatal) 41601 89 01880005.mcg LOG FILE OPENED -------------------------------- 41601 behavior surface_2: SUBSTATE 7 ->7 : After data transmission, waiting for control-C to exit/resume Glider ru38 at surface. Because:nothing commanded [behavior surface_2 start_when = 1.0] MissionName:1k_n_h.mi MissionNum:ru38-2025-215-1-5 (0188.0005) Vehicle Name: ru38 Curr Time: Tue Aug 5 04:40:59 2025 MT: 41603 DR Location: 2415.329 N -8438.565 E measured 0.074 secs ago GPS TooFar: 69696969.000 N 69696969.000 E measured 1e+308 secs ago GPS Invalid : 2413.652 N -8440.648 E measured 514.654 secs ago GPS Location: 2415.329 N -8438.565 E measured 479.676 secs ago sensor:c_thruster_surface_depth(m)=4.45904847686244 561.603 secs ago sensor:c_wpt_lat(lat)=2447.4 1e+308 secs ago sensor:c_wpt_lon(lon)=-8514.733 1e+308 secs ago sensor:m_battery(volts)=14.9028228355256 0.328 secs ago sensor:m_coulomb_amphr(amp-hrs)=73.40737 0.462 secs ago sensor:m_coulomb_amphr_total(amp-hrs)=75.2773870000009 0.466 secs ago sensor:m_depth(m)=2.7910752311533 0.239 secs ago sensor:m_digifin_leakdetect_reading(nodim)=1022 8.719 secs ago sensor:m_gps_mag_var(rad)=0.055850536063819 479.726 secs ago sensor:m_iridium_attempt_num(nodim)=0 377.438 secs ago sensor:m_iridium_call_num(nodim)=2140 436.938 secs ago sensor:m_iridium_dialed_num(nodim)=2981 444.956 secs ago sensor:m_leakdetect_voltage(volts)=2.48714896214896 0.221 secs ago sensor:m_leakdetect_voltage_forward(volts)=2.5 0.185 secs ago sensor:m_leakdetect_voltage_science(volts)=2.5 0.149 secs ago sensor:m_tot_num_inflections(nodim)=6041 497.657 secs ago sensor:m_vacuum(inHg)=9.68873406593406 0.329 secs ago sensor:m_water_vx(m/s)=-0.128955233803361 481.65 secs ago sensor:m_water_vy(m/s)=0.029325766741362 481.654 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)=0 1e+308 secs ago sensor:x_last_wpt_lat(lat)=2539.421 1e+308 secs ago sensor:x_last_wpt_lon(lon)=-8442.545 1e+308 secs ago devices:(t/m/s) errs: 0/ 0/ 0 warn: 9/ 1/ 0 odd: 382/ 12/ 5 ABORT HISTORY: total since reset: 4 ABORT HISTORY: last abort cause: MS_ABORT_BEH_ERROR ABORT HISTORY: last abort details: layered_control(): Behavior surface_2 entered B_ERROR state ABORT HISTORY: last abort time: 2025-08-04T07:36:28 ABORT HISTORY: last abort segment: ru38-2025-210-0-66 (0186.0066) ABORT HISTORY: last abort mission: 1k_n_h.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 COMPLETE Waypoint: (2447.4000,-8514.7330) Range: 123800m, Bearing: 215deg, Age: 2147483647:2147483647h:m Time until diving is: 299 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] [ 8 1 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] [ 10 0 0] 13 science_super I u 3 20 5 0 [ 0 0 0] [ 1 0 0] [ 4 0 0] 14 digifin I u 3 20 5 0 [ 0 0 0] [ 0 0 0] [ 271 10 5] 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] [ 78 2 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] [ 19 0 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: 9/ 1/ 0 odd: 382/ 12/ 5 I heard a character ('CR'), but not the right one Drained the following 2 pending chars from input buffer: 12 0d ^R CR .. Glider ru38 at surface. Because:nothing commanded [behavior surface_2 start_when = 1.0] MissionName:1k_n_h.mi MissionNum:ru38-2025-215-1-5 (0188.0005) Vehicle Name: ru38 Curr Time: Tue Aug 5 04:41:39 2025 MT: 41643 DR Location: 2415.329 N -8438.565 E measured 40.079 secs ago GPS TooFar: 69696969.000 N 69696969.000 E measured 1e+308 secs ago GPS Invalid : 2413.652 N -8440.648 E measured 554.66 secs ago GPS Location: 2415.329 N -8438.565 E measured 519.682 secs ago sensor:c_thruster_surface_depth(m)=4.45904847686244 601.609 secs ago sensor:c_wpt_lat(lat)=2447.4 1e+308 secs ago sensor:c_wpt_lon(lon)=-8514.733 1e+308 secs ago sensor:m_battery(volts)=14.9028228355256 40.334 secs ago sensor:m_coulomb_amphr(amp-hrs)=73.411274 3.309 secs ago sensor:m_coulomb_amphr_total(amp-hrs)=75.2812910000009 3.313 secs ago sensor:m_depth(m)=0 7.192 secs ago sensor:m_digifin_leakdetect_reading(nodim)=1022 7.559 secs ago sensor:m_gps_mag_var(rad)=0.055850536063819 519.732 secs ago sensor:m_iridium_attempt_num(nodim)=0 417.443 secs ago sensor:m_iridium_call_num(nodim)=2140 476.944 secs ago sensor:m_iridium_dialed_num(nodim)=2981 484.962 secs ago sensor:m_leakdetect_voltage(volts)=2.48714896214896 40.227 secs ago sensor:m_leakdetect_voltage_forward(volts)=2.5 40.191 secs ago sensor:m_leakdetect_voltage_science(volts)=2.5 40.155 secs ago sensor:m_tot_num_inflections(nodim)=6041 537.663 secs ago sensor:m_vacuum(inHg)=9.68873406593406 40.335 secs ago sensor:m_water_vx(m/s)=-0.128955233803361 521.656 secs ago sensor:m_water_vy(m/s)=0.029325766741362 521.66 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)=0 1e+308 secs ago sensor:x_last_wpt_lat(lat)=2539.421 1e+308 secs ago sensor:x_last_wpt_lon(lon)=-8442.545 1e+308 secs ago devices:(t/m/s) errs: 0/ 0/ 0 warn: 9/ 1/ 0 odd: 382/ 12/ 5 ABORT HISTORY: total since reset: 4 ABORT HISTORY: last abort cause: MS_ABORT_BEH_ERROR ABORT HISTORY: last abort details: layered_control(): Behavior surface_2 entered B_ERROR state ABORT HISTORY: last abort time: 2025-08-04T07:36:28 ABORT HISTORY: last abort segment: ru38-2025-210-0-66 (0186.0066) ABORT HISTORY: last abort mission: 1k_n_h.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 COMPLETE Waypoint: (2447.4000,-8514.7330) Range: 123800m, Bearing: 215deg, Age: 2147483647:2147483647h:m Time until diving is: 259 secs ^R 41662 5 behavior surface_2: User typed Control-R, resuming I heard a Control-R RESUMING MISSION 41663 01880005.mcg LOG FILE CLOSED Doing system wide housekeeping....... report_heap_size(): M_FREE_HEAP=282.9K(289688 bytes) M_MIN_FREE_HEAP=199.2K(204032 bytes) M_SRAM_FREE_HEAP=2313.5K(2369040 bytes) M_SRAM_MIN_FREE_HEAP=2185.5K(2237928 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: = 145.855469 Megabytes available on c: = 7729.144531 Megabytes used on w: = 0.021973 Megabytes available on w: = 0.978027 Writing longterm state disk file: c:/state/longterm.sta f_ocean_pressure_min(volts) 0.099744 m_avg_climb_rate(m/s) -0.131123 m_avg_speed(m/s) 0.372084 m_avg_upward_inflection_time(sec) 67.243625 m_battery(volts) 14.902823 m_coulomb_amphr_total(amp-hrs) 75.284955 m_iridium_call_num(nodim) 2140.000000 m_iridium_dialed_num(nodim) 2981.000000 m_lat(lat) 2415.329100 m_lon(lon) -8438.565100 m_pump_effective_num_cycles(nodim) 3024.000000 m_tot_ballast_pumped_energy(kjoules) 0.000000 m_tot_horz_dist(km) 8193.240992 m_tot_num_inflections(nodim) 6041.000000 m_tot_num_thermal_valve_cmd(nodim) 6794.000000 m_weight_drop(bool) 0.000000 s_ini_lat(deg) 3900.000000 s_ini_lon(deg) -7400.000000 s_water_depth_avg(m) 1000.000000 s_water_depth_delta(m) 0.000000 s_water_depth_wavelength(m) 100.000000 u_sequence_start_delay(s) 240.000000 x_hover_ballast_deep(cc) -40.000000 x_hover_ballast_shallow(cc) 161.274993 x_hover_depth_deep(m) 80.000000 x_hover_depth_shallow(m) 6.910939 x_