Faroes Jun08 * SG016 * Dive index * Mission links * Dive 64 * Log results * Raw log file
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Parameter values: Sort by alphabetical glider order
ID  16 HD_C  2.576e-06 PITCH_MAXERRORS  1 ALTIM_TOP_PING_RANGE  20
MISSION  9 HEADING  -1 PITCH_ADJ_GAIN  0.039999999 ALTIM_BOTTOM_TURN_MARGIN  10
DIVE  64 ESCAPE_HEADING  45 PITCH_ADJ_DBAND  1 ALTIM_TOP_TURN_MARGIN  0
D_SURF  2 ESCAPE_HEADING_DELTA  10 ROLL_MIN  293 ALTIM_TOP_MIN_OBSTACLE  1
D_FLARE  3 FIX_MISSING_TIMEOUT  0 ROLL_MAX  3771 ALTIM_PING_DEPTH  150
D_TGT  990 TGT_DEFAULT_LAT  62 ROLL_DEG  40 ALTIM_PING_DELTA  25
D_ABORT  1090 TGT_DEFAULT_LON  -6.8000002 C_ROLL_DIVE  2300 ALTIM_FREQUENCY  13
D_NO_BLEED  200 TGT_AUTO_DEFAULT  0 C_ROLL_CLIMB  2200 ALTIM_PULSE  5
D_FINISH  0 SM_CC  557.32159 HEAD_ERRBAND  15 ALTIM_SENSITIVITY  4
D_PITCH  0 N_FILEKB  4 ROLL_CNV  0.028270001 INT_PRESSURE_SLOPE  0.0097660003
D_SAFE  0 FILEMGR  0 ROLL_TIMEOUT  15 INT_PRESSURE_YINT  20
D_CALL  0 CALL_NDIVES  1 R_PORT_OVSHOOT  17 DEEPGLIDER  0
SURFACE_URGENCY  0 COMM_SEQ  0 R_STBD_OVSHOOT  18 DEEPGLIDERMB  0
SURFACE_URGENCY_TRY  0 KERMIT  0 ROLL_AD_RATE  400 MOTHERBOARD  2
SURFACE_URGENCY_FORCE  0 N_NOCOMM  1 ROLL_MAXERRORS  1 DEVICE1  2
T_DIVE  550 N_NOSURFACE  0 ROLL_ADJ_GAIN  0 DEVICE2  20
T_MISSION  580 UPLOAD_DIVES_MAX  -1 ROLL_ADJ_DBAND  0 DEVICE3  35
T_ABORT  1440 CALL_TRIES  5 VBD_MIN  509 DEVICE4  -1
T_TURN  225 CALL_WAIT  60 VBD_MAX  3836 DEVICE5  -1
T_TURN_SAMPINT  5 CAPUPLOAD  0 C_VBD  2781 DEVICE6  -1
T_NO_W  120 CAPMAXSIZE  100000 VBD_DBAND  2 SMARTS  0
USE_BATHY  0 HEAPDBG  0 VBD_CNV  -0.24529999 SMARTDEVICE1  -1
USE_ICE  0 T_GPS  15 VBD_TIMEOUT  720 SMARTDEVICE2  -1
ICE_FREEZE_MARGIN  0.30000001 N_GPS  20 PITCH_VBD_SHIFT  0.00109 COMPASS_DEVICE  33
D_OFFGRID  1001 T_GPS_ALMANAC  0 VBD_PUMP_AD_RATE_SURFACE  6 PHONE_DEVICE  16
T_WATCHDOG  10 T_GPS_CHARGE  -2094059.6 VBD_PUMP_AD_RATE_APOGEE  4 GPS_DEVICE  32
RELAUNCH  1 T_RSLEEP  12 VBD_BLEED_AD_RATE  4 RAFOS_DEVICE  -1
APOGEE_PITCH  -5 RAFOS_PEAK_OFFSET  1.5 UNCOM_BLEED  20 XPDR_DEVICE  21
MAX_BUOY  150 RAFOS_CORR_THRESH  60 VBD_MAXERRORS  1 SIM_W  0
COURSE_BIAS  0 RAFOS_HIT_WINDOW  3600 CF8_MAXERRORS  2 SIM_PITCH  0
GLIDE_SLOPE  30 PITCH_MIN  78 AH0_24V  100 SEABIRD_T_G  0.0043329173
SPEED_FACTOR  1 PITCH_MAX  3345 AH0_10V  61.200001 SEABIRD_T_H  0.00063270959
RHO  1.023 C_PITCH  2300 PRESSURE_YINT  -20.434687 SEABIRD_T_I  2.426896e-05
MASS  52000 PITCH_DBAND  0.1 PRESSURE_SLOPE  0.0001162269 SEABIRD_T_J  2.5701047e-06
NAV_MODE  0 PITCH_CNV  0.0046000001 AD7714Ch0Gain  128 SEABIRD_C_G  -9.820549
FERRY_MAX  22 P_OVSHOOT  0.039999999 TCM_PITCH_OFFSET  0 SEABIRD_C_H  1.0992489
KALMAN_USE  1 PITCH_GAIN  16 TCM_ROLL_OFFSET  0 SEABIRD_C_I  -0.00098207768
HD_A  0.0038945 PITCH_TIMEOUT  15 COMPASS_USE  0 SEABIRD_C_J  0.00017122706
HD_B  0.0099684997 PITCH_AD_RATE  150 ALTIM_BOTTOM_PING_RANGE  0

Pre-dive calculations and measurements:
GPS1  040331,6048.174,-732.507,38,2.0,43,-8.2 TGT_NAME  FBC_1
_CALLS  1 TGT_LATLONG  6100.000,-735.000
_XMS_NAKs  0 TGT_RADIUS  5000.000
_XMS_TOUTs  0 KALMAN_CONTROL  0.107,0.194
_SM_DEPTHo  1.08 KALMAN_X  -108157.5,1370.2,703.7,-16360.6,-13587.0
_SM_ANGLEo  -57.7 KALMAN_Y  -61613.0,-219.1,-418.7,63080.8,1609.9
GPS2  040947,6048.101,-732.371,12,2.1,31,-8.2 MHEAD_RNG_PITCHd_Wd  2.1,22163,-11.0,-6.000
SPEED_LIMITS  0.104,0.221 D_GRID  990

Post-dive calculations and measurements:
FINISH  0.6,1.026602 ALTIM_BOTTOM_PING  850.3,67.1
SM_CCo  24845,101.35,0.626,0,0,509,557.32 _24V_AH  23.4,13.411
SM_GC  1.26,0.00,0.00,101.35,0.000,0.000,0.626,68,2305,509,-10.27,0.14,557.32 _10V_AH  10.1,6.741
IRIDIUM_FIX  0.00,0.00,010170,000000 DATA_FILE_SIZE  63065,1199
TT8_MAMPS  0.02301 CAP_FILE_SIZE  178285,0
HUMID  1850 CFSIZE  260165632,254255104
TCM_TEMP  16.40 ERRORS  0,0,0,0,0,0,0,0,0,0,0,0,3,2,0
XPDR_PINGS  56 GPS  200608,110738,6052.049,-726.141,31,1.5,31,-8.2
ALTIM_TOP_PING  19.3,18.3

Energy measurements:
devicesecsmAJsensorsecsmAJ
Pitch_motor26166103.50 SBE_CT88424496.47
Roll_motor20997478.50 SBE_O281819364.12
VBD_pump_during_apogee462131814269.95 WL_BB2F6491051594.75
VBD_pump_during_surface1016251484.31 nil000.00
VBD_valve000.00 nil000.00
Iridium_during_init1810343.44 nil000.00
Iridium_during_connect28160107.72 nil000.00
Iridium_during_xfer178223930.19
Transponder_ping21420213.76
Mmodem_TX000.00
Mmodem_RX000.00
GPS345017.35
TT8218319436.72
LPSleep191742424.13
TT8_Active78319156.59
TT8_Sampling2584391038.79
TT8_CF859045273.03
TT8_Kalman338127.55
Analog_circuits207012251.00
GPS_charging000.00
Compass25078202.58
RAFOS000.00

Guidance and control:
st_secs pitch_ctl vbd_ctl depth ob_vertv data_pts end_secs pitch_secs roll_secs vbd_secs vbd_i gcphase pitch_i roll_i pitch_ad roll_ad vbd_ad
20 end surface: CONTROL_FINISHED_OK
state 20 begin dive
23 -0.85 -146.6 0.0 0.0 0 146 0.00 0.00 -120.90 0.000 2 0.000 0.000 66 2308 2916
150 -0.85 -146.6 3.5 -2.7 6 180 11.38 2.72 -12.07 0.000 4 0.166 0.089 2110 3706 3380
285 -0.66 -146.6 22.6 -12.8 12 290 0.22 2.62 0.00 0.000 6 0.091 0.061 2155 2300 3380
613 -0.60 -146.6 55.4 -9.8 28 617 0.00 2.67 0.00 0.000 4 0.000 0.071 2154 876 3379
699 -0.60 -146.6 63.3 -8.8 32 703 0.00 2.65 0.00 0.000 6 0.000 0.058 2154 2302 3379
1027 -0.56 -146.6 91.6 -8.4 48 1032 0.12 2.67 0.00 0.000 4 0.096 0.068 2178 881 3379
1083 -0.63 -146.6 96.1 -7.5 50 1090 0.00 2.62 0.00 0.000 6 0.000 0.056 2178 2308 3379
1399 -0.63 -146.6 120.4 -7.8 66 1400 0.00 0.00 0.00 0.000 6 0.000 0.000 2178 2308 3379
1708 -0.63 -146.6 144.7 -7.8 81 1713 0.00 2.67 0.00 0.000 4 0.000 0.068 2178 880 3378
1771 -0.72 -146.6 149.7 -8.9 84 1776 0.12 2.62 0.00 0.000 6 0.033 0.056 2128 2307 3379
2103 -0.60 -146.6 181.8 -9.3 100 2109 0.17 2.67 0.00 0.000 4 0.086 0.068 2165 880 3378
2154 -0.65 -146.6 185.8 -7.5 102 2158 0.00 2.62 0.00 0.000 6 0.000 0.057 2166 2305 3379
2469 -0.65 -146.6 209.1 -6.6 117 2474 0.00 2.67 0.00 0.000 4 0.000 0.069 2166 878 3379
2520 -0.69 -146.6 212.6 -7.0 119 2524 0.00 2.62 0.00 0.000 6 0.000 0.057 2166 2302 3378
2835 -0.69 -146.6 232.9 -6.4 134 2836 0.00 0.00 0.00 0.000 6 0.000 0.000 2166 2302 3379
3144 -0.69 -146.6 255.8 -7.9 149 3149 0.00 2.67 0.00 0.000 4 0.000 0.070 2166 875 3379
3207 -0.73 -146.6 260.7 -7.7 152 3212 0.12 2.65 0.00 0.000 6 0.046 0.058 2123 2308 3379
3534 -0.60 -146.6 292.4 -9.5 168 3536 0.22 0.00 0.00 0.000 6 0.085 0.000 2168 2308 3378
3843 -0.60 -146.6 311.4 -5.1 183 3848 0.00 2.67 0.00 0.000 4 0.000 0.069 2168 877 3379
3916 -0.65 -146.6 315.3 -5.4 186 3920 0.00 2.60 0.00 0.000 6 0.000 0.057 2168 2297 3378
4232 -0.65 -146.6 328.6 -3.8 201 4233 0.00 0.00 0.00 0.000 6 0.000 0.000 2168 2298 3378
4541 -0.65 -146.6 339.9 -3.9 216 4542 0.00 0.00 0.00 0.000 6 0.000 0.000 2168 2298 3378
4851 -0.65 -146.6 356.1 -5.8 231 4855 0.00 2.65 0.00 0.000 4 0.000 0.071 2168 878 3379
4896 -0.71 -146.6 358.7 -6.3 233 4901 0.12 2.62 0.00 0.000 6 0.045 0.057 2125 2303 3379
5218 -0.59 -146.6 383.7 -8.4 249 5223 0.20 2.67 0.00 0.000 4 0.089 0.071 2169 880 3378
5262 -0.65 -146.6 387.1 -6.6 251 5267 0.00 2.62 0.00 0.000 6 0.000 0.057 2169 2305 3378
5584 -0.65 -146.6 406.7 -5.8 267 5588 0.00 2.67 0.00 0.000 4 0.000 0.070 2169 877 3378
5628 -0.71 -146.6 409.2 -5.6 269 5634 0.12 2.62 0.00 0.000 6 0.045 0.056 2128 2303 3378
5950 -0.60 -146.6 435.6 -8.2 285 5955 0.17 2.67 0.00 0.000 4 0.087 0.070 2166 877 3378
6001 -0.66 -146.6 438.7 -5.7 287 6005 0.00 2.62 0.00 0.000 6 0.000 0.057 2166 2302 3378
6316 -0.66 -146.6 456.1 -6.2 302 6317 0.00 0.00 0.00 0.000 6 0.000 0.000 2166 2302 3378
6626 -0.66 -146.6 473.5 -4.7 317 6627 0.00 0.00 0.00 0.000 6 0.000 0.000 2166 2302 3378
6935 -0.66 -146.6 489.1 -5.3 332 6936 0.00 0.00 0.00 0.000 6 0.000 0.000 2166 2302 3378
7244 -0.66 -146.6 506.9 -5.8 347 7249 0.00 2.65 0.00 0.000 4 0.000 0.071 2166 880 3378
7291 -0.73 -146.6 509.5 -5.6 349 7296 0.12 2.62 0.00 0.000 6 0.046 0.058 2125 2303 3378
7612 -0.63 -146.6 531.9 -7.1 365 7617 0.15 2.67 0.00 0.000 4 0.089 0.071 2159 880 3378
7685 -0.69 -146.6 536.3 -5.4 368 7690 0.00 2.62 0.00 0.000 6 0.000 0.058 2159 2300 3378
8001 -0.69 -146.6 557.1 -7.9 383 8005 0.00 2.67 0.00 0.000 4 0.000 0.073 2157 880 3377
8047 -0.74 -146.6 561.2 -9.5 385 8051 0.00 2.62 0.00 0.000 6 0.000 0.060 2158 2300 3377
8368 -0.74 -146.6 590.8 -8.0 401 8369 0.00 0.00 0.00 0.000 6 0.000 0.000 2158 2300 3376
8678 -0.74 -146.6 603.6 -3.9 416 8679 0.00 0.00 0.00 0.000 6 0.000 0.000 2158 2299 3376
8987 -0.74 -146.6 617.6 -5.3 431 8991 0.00 2.67 0.00 0.000 4 0.000 0.074 2159 883 3374
9060 -0.83 -146.6 621.8 -5.7 434 9065 0.17 2.65 0.00 0.000 6 0.045 0.063 2109 2300 3374
9376 -0.68 -146.6 638.2 -3.1 449 9381 0.17 2.70 0.00 0.000 4 0.093 0.074 2147 877 3373
9417 -0.72 -146.6 640.5 -6.0 451 9421 0.00 2.65 0.00 0.000 6 0.000 0.064 2147 2298 3373
9743 -0.61 -146.6 670.3 -8.0 467 9748 0.00 2.75 0.00 0.000 4 0.000 0.091 2147 3712 3373
9765 -0.61 -146.6 672.4 -9.7 468 9769 0.00 2.65 0.00 0.000 6 0.000 0.067 2148 2297 3373
10085 -0.61 -146.6 696.5 -9.6 484 10090 0.00 2.80 0.00 0.000 4 0.000 0.094 2147 3715 3372
10152 -0.61 -146.6 704.0 -9.7 487 10156 0.00 2.67 0.00 0.000 6 0.000 0.069 2147 2295 3372
10472 -0.61 -146.6 730.5 -7.6 503 10474 0.00 0.00 0.00 0.000 6 0.000 0.000 2147 2294 3371
10782 -0.61 -146.6 748.0 -5.5 518 10786 0.00 2.70 0.00 0.000 4 0.000 0.084 2147 885 3369
10860 -0.61 -146.6 753.2 -7.2 521 10866 0.00 2.67 0.00 0.000 6 0.000 0.069 2148 2301 3369
11175 -0.61 -146.6 771.9 -6.5 537 11176 0.00 0.00 0.00 0.000 6 0.000 0.000 2147 2301 3368
11484 -0.61 -146.6 789.1 -6.8 552 11486 0.00 0.00 0.00 0.000 6 0.000 0.000 2147 2301 3367
11794 -0.61 -146.6 809.6 -6.6 567 11798 0.00 2.72 0.00 0.000 4 0.000 0.081 2147 880 3365
11889 -0.67 -146.6 815.9 -7.6 571 11893 0.00 2.70 0.00 0.000 6 0.000 0.071 2148 2305 3365
12205 -0.67 -146.6 840.0 -7.9 586 12206 0.00 0.00 0.00 0.000 6 0.000 0.000 2147 2305 3364
12514 -0.67 -146.6 862.5 -6.6 601 12518 0.00 2.72 0.00 0.000 4 0.000 0.084 2147 888 3363
12615 -0.74 -146.6 867.0 -5.8 605 12621 0.00 2.67 0.00 0.000 6 0.000 0.071 2148 2305 3362
12931 -0.74 -146.6 878.2 -2.7 621 12932 0.00 0.00 0.00 0.000 6 0.000 0.000 2147 2305 3361
13240 -0.78 -146.6 896.2 -6.0 636 13245 0.00 2.72 0.00 0.000 4 0.000 0.082 2147 885 3360
13319 -0.87 -146.6 901.0 -1.9 639 13326 0.17 2.70 0.00 0.000 6 0.056 0.074 2103 2303 3360
13385 end dive: BOTTOM_OBSTACLE_DETECTED
state 13385 begin apogee
13392 -0.31 0.0 907.7 9.9 643 13529 0.62 0.00 133.85 1.318 6 0.104 0.000 2227 2192 2781
13530 end apogee: CONTROL_FINISHED_OK
state 13530 begin climb
13533 0.85 146.6 912.4 0.0 650 13677 1.20 2.78 135.32 1.285 4 0.078 0.077 2478 786 2182
13911 0.93 222.5 899.2 3.9 667 13996 0.12 2.67 71.72 1.234 6 0.097 0.066 2502 2200 1874
14318 0.88 222.5 873.2 6.2 687 14323 0.00 2.75 0.00 0.000 4 0.000 0.080 2502 782 1873
14363 0.88 222.5 868.6 10.0 689 14367 0.00 2.70 0.00 0.000 6 0.000 0.065 2502 2203 1873
14683 0.88 222.5 846.4 7.8 705 14688 0.00 2.75 0.00 0.000 4 0.000 0.080 2502 782 1873
14727 0.88 222.5 842.3 9.8 707 14732 0.00 2.67 0.00 0.000 6 0.000 0.066 2503 2200 1872
15048 0.88 222.5 812.6 10.7 723 15053 0.00 2.72 0.00 0.000 4 0.000 0.080 2503 789 1873
15093 0.88 222.5 807.9 9.7 725 15097 0.00 2.67 0.00 0.000 6 0.000 0.066 2502 2201 1872
15414 0.88 222.5 779.4 10.0 741 15415 0.00 0.00 0.00 0.000 6 0.000 0.000 2503 2201 1872
15723 0.93 270.7 758.2 4.7 756 15777 0.00 0.00 46.67 1.165 6 0.000 0.000 2502 2199 1677
16072 0.93 270.7 732.9 7.1 773 16073 0.00 0.00 0.00 0.000 6 0.000 0.000 2502 2201 1677
16381 0.93 270.7 707.9 10.0 788 16386 0.00 2.72 0.00 0.000 4 0.000 0.082 2503 788 1676
16421 0.93 270.7 704.2 10.2 790 16426 0.00 2.67 0.00 0.000 6 0.000 0.067 2503 2198 1676
16748 0.93 270.7 676.4 8.0 806 16749 0.00 0.00 0.00 0.000 6 0.000 0.000 2502 2199 1676
17057 0.93 270.7 649.5 8.6 821 17058 0.00 0.00 0.00 0.000 6 0.000 0.000 2502 2198 1676
17366 0.93 270.7 622.2 8.8 836 17371 0.00 2.78 0.00 0.000 4 0.000 0.097 2502 3615 1676
17405 0.93 270.7 618.9 7.9 838 17410 0.00 2.70 0.00 0.000 6 0.000 0.077 2503 2202 1676
17732 0.93 270.7 597.3 6.1 854 17733 0.00 0.00 0.00 0.000 6 0.000 0.000 2502 2202 1675
18041 0.93 270.7 577.8 6.9 869 18045 0.00 2.80 0.00 0.000 4 0.000 0.095 2503 3619 1675
18107 0.93 270.7 572.6 7.9 872 18112 0.00 2.72 0.00 0.000 6 0.000 0.076 2502 2196 1675
18428 0.93 270.7 552.1 6.6 888 18429 0.00 0.00 0.00 0.000 6 0.000 0.000 2502 2196 1675
18737 0.93 270.7 525.6 9.0 903 18741 0.00 2.78 0.00 0.000 4 0.000 0.094 2503 3614 1675
18799 0.93 270.7 519.4 10.6 906 18804 0.00 2.70 0.00 0.000 6 0.000 0.074 2502 2200 1675
19126 0.97 270.7 491.9 8.0 922 19127 0.00 0.00 0.00 0.000 6 0.000 0.000 2503 2200 1675
19435 1.00 301.9 472.5 5.1 937 19470 0.00 2.88 27.88 1.005 4 0.000 0.092 2502 3610 1551
19527 1.00 301.9 467.1 6.2 941 19532 0.00 2.72 0.00 0.000 6 0.000 0.074 2503 2198 1551
19848 1.09 338.5 451.3 5.0 957 19888 0.17 0.00 33.40 0.994 6 0.076 0.000 2540 2198 1400
20197 1.09 338.5 423.6 8.7 974 20202 0.00 2.80 0.00 0.000 4 0.000 0.091 2540 3622 1400
20237 1.09 338.5 419.9 9.4 976 20242 0.00 2.75 0.00 0.000 6 0.000 0.075 2540 2197 1399
20563 1.09 338.5 387.0 10.6 992 20568 0.00 2.72 0.00 0.000 4 0.000 0.081 2540 778 1400
20602 1.09 338.5 382.8 10.7 994 20607 0.00 2.67 0.00 0.000 6 0.000 0.060 2540 2207 1400
20929 1.09 338.5 348.1 10.8 1010 20930 0.00 0.00 0.00 0.000 6 0.000 0.000 2540 2207 1400
21238 1.09 338.5 313.4 11.3 1025 21239 0.00 0.00 0.00 0.000 6 0.000 0.000 2540 2208 1401
21547 1.09 338.5 277.6 11.8 1040 21552 0.00 2.72 0.00 0.000 4 0.000 0.087 2540 3620 1402
21592 1.09 338.5 272.0 14.5 1042 21596 0.00 2.70 0.00 0.000 6 0.000 0.071 2540 2198 1402
21912 1.09 338.5 235.8 10.5 1058 21917 0.00 2.67 0.00 0.000 4 0.000 0.075 2540 781 1403
21962 1.09 338.5 230.8 9.9 1060 21967 0.00 2.62 0.00 0.000 6 0.000 0.055 2540 2204 1403
22278 1.09 338.5 201.2 8.8 1075 22279 0.00 0.00 0.00 0.000 6 0.000 0.000 2540 2204 1403
22587 1.11 351.8 179.8 5.6 1090 22607 0.00 0.00 13.68 0.723 6 0.000 0.000 2540 2204 1345
22917 1.11 351.8 159.4 6.6 1106 22922 0.00 2.67 0.00 0.000 4 0.000 0.072 2540 781 1346
22962 1.11 351.8 156.2 7.5 1108 22967 0.00 2.62 0.00 0.000 6 0.000 0.054 2540 2207 1346
23284 1.11 351.8 132.5 8.0 1124 23285 0.00 0.00 0.00 0.000 6 0.000 0.000 2541 2207 1346
23593 1.11 351.8 107.4 8.1 1139 23598 0.00 2.70 0.00 0.000 4 0.000 0.071 2540 773 1347
23626 1.11 351.8 104.5 7.3 1140 23633 0.00 2.62 0.00 0.000 6 0.000 0.054 2540 2205 1347
23944 1.11 351.8 78.2 8.6 1156 23948 0.00 2.70 0.00 0.000 4 0.000 0.070 2540 770 1347
23988 1.11 351.8 74.3 8.3 1158 23992 0.00 2.62 0.00 0.000 6 0.000 0.054 2540 2203 1347
24309 1.11 351.8 46.7 8.7 1174 24310 0.00 0.00 0.00 0.000 6 0.000 0.000 2540 2203 1348
24619 1.11 351.8 19.3 9.2 1189 24620 0.00 0.00 0.00 0.000 6 0.000 0.000 2540 2203 1349
24801 end climb: SURFACE_DEPTH_REACHED
state 24801 begin surface coast
24823 end surface coast: CONTROL_FINISHED_OK
state 24823 begin surface