Connection Event: Carrier Detect found.128022 Iridium console active and ready...
Vehicle Name: sylvia
Curr Time: Tue Nov 21 02:03:58 2023 MT: 128021
DR Location: 3907.770 N -7352.198 E measured 45.476 secs ago
GPS TooFar: 69696969.000 N 69696969.000 E measured 1e+308 secs ago
GPS Invalid : 3907.722 N -7351.083 E measured 115.329 secs ago
GPS Location: 3907.770 N -7352.198 E measured 46.062 secs ago
sensor:c_climb_target_depth(m)=8 127849 secs ago
sensor:c_dive_target_depth(m)=100
not found>yo*.ma<
not found>goto_l*.ma<
not found>sample*.ma<
not found>surfac*.ma<
[dockzr | dockszr] [?][-v N][-nosmartdir][-f rf | irid][-cd dir][-noremove] [-archive]
[-d ] ...
[[-d ... ] ... ]
127849 secs ago
sensor:c_wpt_lat(lat)=3924 127848 secs ago
sensor:c_wpt_lon(lon)=-7403 127848 secs ago
sensor:m_avg_climb_rate(m/s)=-0.108039803436192 147.51 secs ago
sensor:m_avg_dive_rate(m/s)=0.0859332343715992 318.736 secs ago
sensor:m_avg_speed(m/s)=0.216837368090064 89.74 secs ago
sensor:m_battery(volts)=10.8917632850845 149.449 secs ago
sensor:m_coulomb_amphr_total(amp-hrs)=384.26074702359 5.554 secs ago
sensor:m_depth(m)=0.0280657411923471 5.518 secs ago
sensor:m_digifin_leakdetect_reading(nodim)=1022 5.764 secs ago
sensor:m_gps_mag_var(rad)=0.219911485751285 46.802 secs ago
sensor:m_iridium_attempt_num(nodim)=1 38.965 secs ago
sensor:m_iridium_call_num(nodim)=4202 0.933 secs ago
sensor:m_iridium_dialed_num(nodim)=6606 10.837 secs ago
sensor:m_leakdetect_voltage(volts)=2.5 34.201 secs ago
sensor:m_leakdetect_voltage_forward(volts)=2.49416971916972 34.224 secs ago
sensor:m_leakdetect_voltage_science(volts)=-1 6.019 secs ago
se
not found>*.dat<
not found>*.ini<
not found>*.cfg<
[dockzr | dockszr] [?][-v N][-nosmartdir][-f rf | irid][-cd dir][-noremove] [-archive]
[-d ] ...
[[-d ... ] ... ]
nsor:m_tot_num_inflections(nodim)=10455 61.563 secs ago
sensor:m_vacuum(inHg)=9.00164511599511 68.297 secs ago
sensor:m_water_vx(m/s)=-0.000210350548127074 51.556 secs ago
sensor:m_water_vy(m/s)=0.000432186202767164 51.596 secs ago
sensor:u_use_current_correction(nodim)=0 1e+308 secs ago
sensor:x_last_wpt_lat(lat)=3659 1e+308 secs ago
sensor:x_last_wpt_lon(lon)=-7521.5 1e+308 secs ago
ABORT HISTORY: total since reset: 9
ABORT HISTORY: last abort cause: MS_ABORT_DEVICE_ERROR
ABORT HISTORY: last abort details: The science_super device driver returned an error.
ABORT HISTORY: last abort time: 2023-11-19T14:14:29
ABORT HISTORY: last abort segment: sylvia-2023-322-0-0 (0205.0000)
ABORT HISTORY: last abort mission: SYLVIA.MI
128024 No login script found for processing.
128024 DRIVER_ODDITY:iridium:1757:xxx_ctrl() ran too long
Glider sylvia at surface.
Because:no comms for a while [behavior surface_2 start_when = 12.0]
MissionName:SYLVIA.MI MissionNum:sylvia-2023-322-1-29 (0206.0029)
Vehicle Name: sylvia
Curr Time: Tue Nov 21 02:04:17 2023 MT: 128041
DR Location: 3907.770 N -7352.198 E measured 64.619 secs ago
GPS TooFar: 69696969.000 N 69696969.000 E measured 1e+308 secs ago
GPS Invalid : 3907.722 N -7351.083 E measured 134.473 secs ago
GPS Location: 3907.770 N -7352.198 E measured 65.205 secs ago
sensor:c_climb_target_depth(m)=8 127868 secs ago
sensor:c_dive_target_depth(m)=100 127868 secs ago
sensor:c_wpt_lat(lat)=3924 127867 secs ago
sensor:c_wpt_lon(lon)=-7403 127867 secs ago
sensor:m_avg_climb_rate(m/s)=-0.108039803436192 166.528 secs ago
sensor:m_avg_dive_rate(m/s)=0.0859332343715992 337.744 secs ago
sensor:m_avg_speed(m/s)=0.216837368090064 108.738 secs ago
sensor:m_battery(volts)=10.8917632850845 168.435 secs ago
sensor:m_coulomb_amphr_total(amp-hrs)=384.263096877106 4.635 secs ago
sensor:m_depth(m)=1.78635877484348E-13 4.574 secs ago
sensor:m_digifin_leakdetect_reading(nodim)=1022 4.77 secs ago
sensor:m_gps_mag_var(rad)=0.219911485751285 65.748 secs ago
sensor:m_iridium_attempt_num(nodim)=1 57.894 secs ago
sensor:m_iridium_call_num(nodim)=4202 19.843 secs ago
sensor:m_iridium_dialed_num(nodim)=6606 29.736 secs ago
sensor:m_leakdetect_voltage(volts)=2.5 53.083 secs ago
sensor:m_leakdetect_voltage_forward(volts)=2.49416971916972 53.1 secs ago
sensor:m_leakdetect_voltage_science(volts)=-1 4.995 secs ago
sensor:m_tot_num_inflections(nodim)=10455 80.42 secs ago
sensor:m_vacuum(inHg)=9.00164511599511 87.14 secs ago
sensor:m_water_vx(m/s)=-0.000210350548127074 70.39 secs ago
sensor:m_water_vy(m/s)=0.000432186202767164 70.422 secs ago
sensor:u_use_current_correction(nodim)=0 1e+308 secs ago
sensor:x_last_wpt_lat(lat)=3659 1e+308 secs ago
sensor:x_last_wpt_lon(lon)=-7521.5 1e+308 secs ago
devices:(t/m/s) errs: 5/ 0/ 0 warn: 125/ 0/ 0 odd:5047/ 212/ 10
ABORT HISTORY: total since reset: 9
ABORT HISTORY: last abort cause: MS_ABORT_DEVICE_ERROR
ABORT HISTORY: last abort details: The science_super device driver returned an error.
ABORT HISTORY: last abort time: 2023-11-19T14:14:29
ABORT HISTORY: last abort segment: sylvia-2023-322-0-0 (0205.0000)
ABORT HISTORY: last abort mission: SYLVIA.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: (3924.0000,-7403.0000) Range: 33803m, Bearing: 345deg, Age: 35:31h:m
Time until diving is: 351 secs
s -num=3 *.sbd *.tbd
--------------------------------
128064 31 02060029.mlg 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
128073 33 Neutering the Freewave Console
SCI: Implicitly limiting total transfer to 1800 secs, representing 180 KB total size
SCI: Enumerating and selecting files
SCI: About to send 2 files
Prechecking is not necessary for this invocation
START
**B00000000000000
Starting zModem transfer of 02060029.tbd to/from sylvia size is 2534
Total Bytes sent/received: 1024
Total Bytes sent/received: 2048
Total Bytes sent/received: 2534
zModem transfer DONE for file 02060029.tbd
Starting zModem transfer of 02060028.tbd to/from sylvia size is 972
Total Bytes sent/received: 972
zModem transfer DONE for file 02060028.tbd
SHUFFLING FILES..
SCI: Sent 2 file(s):
c:\logs\02060029.TBD c:\logs\02060028.TBD
SCI: SUCCESS
128120 44 Freewave console restored
REVERTING FROM SCIENCE COMMAND MODE
SCIENCE COMMAND MODE TERMINATED because:
Science Program QUIT (cts lowered)
GLD: Enumerating and selecting files
GLD: About to send 3 files
Prechecking is not necessary for this invocation
128126 save_and_change_sensors()....
Changed u_use_ctd_depth_for_flying from 0 to 0
Changed c_science_on from 1 to 0
128127 save_and_change_sensors()....
Changed c_science_printout from 0 to 0
Waiting for motors idle
START
**B00000000000000
Starting zModem transfer of 02060029.sbd to/from sylvia size is 24668
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: 24668
zModem transfer DONE for file 02060029.sbd
Starting zModem transfer of 02060028.sbd to/from sylvia size is 903
Total Bytes sent/received: 903
zModem transfer DONE for file 02060028.sbd
Starting zModem transfer of 02060013.sbd to/from sylvia size is 903
Total Bytes sent/received: 903
zModem transfer DONE for file 02060013.sbd
28312 restore_sensors()....
Restored u_use_ctd_depth_for_flying from 0 to 0
Restored c_science_on from 0 to 1
128312 restore_sensors()....
128312 restore_sensors()....
Restored c_science_printout from 0 to 0
SHUFFLING FILES...
GLD: Sent 3 file(s):
c:\logs\02060029.SBD c:\logs\02060028.SBD c:\logs\02060013.SBD
GLD: SUCCESS
Glider-Science software version match: 8.500000
Science hardware version is 1.000000
128333 47 SCI:PROGLET house_elf begin() called
128333 SCI: house_elf: Version 1.2
128333 SCI:PROGLET ctd41cp begin() called
128333 SCI: ctd41cp: Version 0.2
128333 SCI: ctd41cp: Will be sending the following data to glider:
128333 SCI: sci_water_cond(s/m)
128333 SCI: sci_water_temp(degc)
128333 SCI: sci_water_pressure(bar)
128334 SCI: sci_ctd41cp_timestamp(timestamp)
128340 48 SCI:PROGLET house_elf start() called
128340 SCI: house_elf_run(): 0 error(s) in a row. (5 is fatal)
128340 SCI: house_elf_run(): 0 error(s) since house_elf_begin(). (50 is fatal)
128424 50 02060030.mlg LOG FILE OPENED
--------------------------------
128427 behavior surface_2: SUBSTATE 7 ->7 : After data transmission, waiting for control-C to exit/resume
Glider sylvia at surface.
Because:no comms for a while [behavior surface_2 start_when = 12.0]
MissionName:SYLVIA.MI MissionNum:sylvia-2023-322-1-30 (0206.0030)
Vehicle Name: sylvia
Curr Time: Tue Nov 21 02:10:47 2023 MT: 128430
DR Location: 3907.770 N -7352.198 E measured 454.355 secs ago
GPS TooFar: 69696969.000 N 69696969.000 E measured 1e+308 secs ago
GPS Invalid : 3907.722 N -7351.083 E measured 524.209 secs ago
GPS Location: 3907.770 N -7352.198 E measured 454.94 secs ago
sensor:c_climb_target_depth(m)=8 128258 secs ago
sensor:c_dive_target_depth(m)=100 128258 secs ago
sensor:c_wpt_lat(lat)=3924 128257 secs ago
sensor:c_wpt_lon(lon)=-7403 128257 secs ago
sensor:m_avg_climb_rate(m/s)=-0.108039803436192 556.264 secs ago
sensor:m_avg_dive_rate(m/s)=0.0859332343715992 727.482 secs ago
sensor:m_avg_speed(m/s)=0.216837368090064 498.474 secs ago
sensor:m_battery(volts)=10.8745107660999 3.183 secs ago
sensor:m_coulomb_amphr_total(amp-hrs)=384.310612746246 3.318 secs ago
sensor:m_depth(m)=0.0561314823845155 3.211 secs ago
sensor:m_digifin_leakdetect_reading(nodim)=1022 79.205 secs ago
sensor:m_gps_mag_var(rad)=0.219911485751285 455.482 secs ago
sensor:m_iridium_attempt_num(nodim)=0 371.122 secs ago
sensor:m_iridium_call_num(nodim)=4202 409.577 secs ago
sensor:m_iridium_dialed_num(nodim)=6606 419.468 secs ago
sensor:m_leakdetect_voltage(volts)=2.49996947496947 3.182 secs ago
sensor:m_leakdetect_voltage_forward(volts)=2.49380341880342 3.198 secs ago
sensor:m_leakdetect_voltage_science(volts)=-1 3.229 secs ago
sensor:m_tot_num_inflections(nodim)=10455 470.153 secs ago
sensor:m_vacuum(inHg)=10.388586996337 3.634 secs ago
sensor:m_water_vx(m/s)=-0.000210350548127074 460.123 secs ago
sensor:m_water_vy(m/s)=0.000432186202767164 460.155 secs ago
sensor:u_use_current_correction(nodim)=0 1e+308 secs ago
sensor:x_last_wpt_lat(lat)=3659 1e+308 secs ago
sensor:x_last_wpt_lon(lon)=-7521.5 1e+308 secs ago
devices:(t/m/s) errs: 5/ 0/ 0 warn: 125/ 0/ 0 odd:5047/ 212/ 10
ABORT HISTORY: total since reset: 9
ABORT HISTORY: last abort cause: MS_ABORT_DEVICE_ERROR
ABORT HISTORY: last abort details: The science_super device driver returned an error.
ABORT HISTORY: last abort time: 2023-11-19T14:14:29
ABORT HISTORY: last abort segment: sylvia-2023-322-0-0 (0205.0000)
ABORT HISTORY: last abort mission: SYLVIA.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 NOT ready for consci.
... because: m_science_clothesline_lag > u_max_clothesline_lag_for_consci
Water Velocity Calculations COMPLETE
Waypoint: (3924.0000,-7403.0000) Range: 33803m, Bearing: 345deg, Age: 35:37h:m
Time until diving is: 415 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 2 [ 2 0 0] [ 10 0 0] [ 4 4 0]
7 pinger -
8 attitude -
9 attitude_tcm3 -
10 attitude_rev I u 3 20 5 0 [ 0 0 0] [ 9 0 0] [ 0 0 0]
11 ocean_pressure I u 3 20 5 0 [ 0 0 0] [ 0 0 0] [ 73 0 0]
12 vacuum I u 3 20 5 0
13 battery I u 3 20 5 0
14lithium_battery -
15 air_pump I u 3 20 5 0
16 pitch_motor I u 3 20 5 0 [ 0 0 0] [ 0 0 0] [1372 131 8]
17 science_super I u 3 20 5 1 [ 1 0 0] [ 3 0 0] [ 46 0 0]
18 roll_motor -
19 fpitch_pump -
20 fin_motor -
21 digifin I u 3 20 5 1 [ 1 0 0] [ 64 0 0] [1429 29 1]
22 altimeter I u 3 20 5 0
23 ctd -
24 IRIDIUM* I u -1 20 5 0 [ 0 0 0] [ 2 0 0] [2123 48 1]
25 leakdetect I u 3 20 5 0
26 recovery I u 3 20 5 0
27 coulomb I u 3 20 5 0
28 veh_temp I u 3 20 5 0
29 BUOYANCY_PUMP I u 3 20 3 0
30THERMAL_ACC_PRE -
31 THERMAL_ENGINE -
32 THERMAL_PUMP -
33 DE_PUMP -
34 HD_PUMP -
35 thruster_g1 -
36 thruster I u 3 20 5 1 [ 1 0 0] [ 37 0 0] [ 0 0 0]
devices:(t/m/s) errs: 5/ 0/ 0 warn: 125/ 0/ 0 odd:5047/ 212/ 10
I heard a character ('CR'), but not the right one
Drained the following 2 pending chars from input buffer:
12 0d ^R CR ..
Glider sylvia at surface.
Because:no comms for a while [behavior surface_2 start_when = 12.0]
MissionName:SYLVIA.MI MissionNum:sylvia-2023-322-1-30 (0206.0030)
Vehicle Name: sylvia
Curr Time: Tue Nov 21 02:11:50 2023 MT: 128493
DR Location: 3907.770 N -7352.198 E measured 517.228 secs ago
GPS TooFar: 69696969.000 N 69696969.000 E measured 1e+308 secs ago
GPS Invalid : 3907.722 N -7351.083 E measured 587.082 secs ago
GPS Location: 3907.770 N -7352.198 E measured 517.813 secs ago
sensor:c_climb_target_depth(m)=8 128321 secs ago
sensor:c_dive_target_depth(m)=100 128321 secs ago
sensor:c_wpt_lat(lat)=3924 128320 secs ago
sensor:c_wpt_lon(lon)=-7403 128320 secs ago
sensor:m_avg_climb_rate(m/s)=-0.108039803436192 619.137 secs ago
sensor:m_avg_dive_rate(m/s)=0.0859332343715992 790.355 secs ago
sensor:m_avg_speed(m/s)=0.216837368090064 561.347 secs ago
sensor:m_battery(volts)=10.8745107660999 66.056 secs ago
sensor:m_coulomb_amphr_total(amp-hrs)=384.318944045074 4.469 secs ago
sensor:m_depth(m)=0 4.388 secs ago
sensor:m_digifin_leakdetect_reading(nodim)=1023 4.613 secs ago
sensor:m_gps_mag_var(rad)=0.219911485751285 518.367 secs ago
sensor:m_iridium_attempt_num(nodim)=0 434.007 secs ago
sensor:m_iridium_call_num(nodim)=4202 472.46 secs ago
sensor:m_iridium_dialed_num(nodim)=6606 482.35 secs ago
sensor:m_leakdetect_voltage(volts)=2.5 4.561 secs ago
sensor:m_leakdetect_voltage_forward(volts)=2.49343711843712 4.578 secs ago
sensor:m_leakdetect_voltage_science(volts)=-1 4.608 secs ago
sensor:m_tot_num_inflections(nodim)=10455 533.035 secs ago
sensor:m_vacuum(inHg)=10.388586996337 66.515 secs ago
sensor:m_water_vx(m/s)=-0.000210350548127074 523.004 secs ago
sensor:m_water_vy(m/s)=0.000432186202767164 523.037 secs ago
sensor:u_use_current_correction(nodim)=0 1e+308 secs ago
sensor:x_last_wpt_lat(lat)=3659 1e+308 secs ago
sensor:x_last_wpt_lon(lon)=-7521.5 1e+308 secs ago
devices:(t/m/s) errs: 5/ 0/ 0 warn: 125/ 0/ 0 odd:5047/ 212/ 10
ABORT HISTORY: total since reset: 9
ABORT HISTORY: last abort cause: MS_ABORT_DEVICE_ERROR
ABORT HISTORY: last abort details: The science_super device driver returned an error.
ABORT HISTORY: last abort time: 2023-11-19T14:14:29
ABORT HISTORY: last abort segment: sylvia-2023-322-0-0 (0205.0000)
ABORT HISTORY: last abort mission: SYLVIA.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: (3924.0000,-7403.0000) Range: 33803m, Bearing: 345deg, Age: 35:38h:m
Time until diving is: 352 secs
^R128513 68 behavior surface_2: User typed Control-R, resuming
I heard a Control-R
RESUMING MISSION
Megabytes used on CF file system = 1249.812500
Megabytes available on CF file system = 750.531250
128519 02060030.mlg LOG FILE CLOSED
Doing system wide housekeeping.......
report_heap_size(): M_FREE_HEAP=78.0K, M_SPARE_HEAP=59.0K
Running algorithm to free disk space if required
Not necessary to delete any files at this time
Writing longterm state disk file: c:/state/longterm.sta
f_ocean_pressure_min(volts) 0.090324
m_avg_climb_rate(m/s) -0.108040
m_avg_speed(m/s) 0.216837
m_avg_upward_inflection_time(sec) 48.319537
m_battery(volts) 10.874511
m_coulomb_amphr_total(amp-hrs) 384.322484
m_iridium_call_num(nodim) 4202.000000
m_iridium_dialed_num(nodim) 6606.000000
m_lat(lat) 3907.769500
m_lon(lon) -7352.197800
m_pump_effective_num_cycles(nodim) 2004.965265
m_tot_ballast_pumped_energy(kjoules) 6672.968174
m_tot_horz_dist(km) 4314.639713
m_tot_num_inflections(nodim) 10455.000000
m_tot_num_thermal_valve_cmd(nodim) 0.000000
m_weight_drop(bool) 0.000000
s_water_depth_avg(m) 35.000000
s_water_depth_delta(m) 3000.000000
s_water_depth_wavelength(m) 10.000000
x_critical_abort_active(int) 0.000000
x_hover_ballast_deep(cc) 0.175988
x_hover_ballast_shallow(cc) 12.225756
x_hover_depth_deep(m) 7.208059
x_hover_depth_shallow(m) 5.294699
x_last_wpt_lat(lat) 3659.000000
x_last_wpt_lon(lon) -7521.500000
timestamp: Tue Nov 21 02:12:22 2023
The instantaneous lag time between the system and gps clock is -7.0 seconds.
The average lag time between the system and gps clock is -7.5 seconds.
Housekeeping is done
128615 72 02060031.mlg LOG FILE OPENED
Megabytes used on CF file system = 1249.937500
Megabytes available on CF file system = 750.406250
128620 init_gps_input()
128620 behavior surface_2: SUBSTATE 7 ->10 : Waiting for final gps fix
surface_2: Waiti