Parameter values: Sort by alphabetical glider order
ID | 141 | HD_C | 9.9999997e-06 | ROLL_MIN | 256 | ALTIM_TOP_TURN_MARGIN | 5 |
MISSION | 15 | HEADING | -1 | ROLL_MAX | 3943 | ALTIM_TOP_MIN_OBSTACLE | 1.8 |
DIVE | 12 | ESCAPE_HEADING | 100 | ROLL_DEG | 40 | ALTIM_PING_DEPTH | 300 |
N_DIVES | 0 | ESCAPE_HEADING_DELTA | 10 | C_ROLL_DIVE | 2300 | ALTIM_PING_DELTA | 50 |
D_SURF | 3 | FIX_MISSING_TIMEOUT | 5 | C_ROLL_CLIMB | 2150 | ALTIM_FREQUENCY | 13 |
D_FLARE | 5 | TGT_DEFAULT_LAT | 6000 | HEAD_ERRBAND | 10 | ALTIM_PULSE | 3 |
D_TGT | 990 | TGT_DEFAULT_LON | -5500 | ROLL_CNV | 0.028270001 | ALTIM_SENSITIVITY | 3 |
D_ABORT | 1050 | TGT_AUTO_DEFAULT | 0 | ROLL_TIMEOUT | 15 | XPDR_VALID | 4 |
D_NO_BLEED | 50 | SM_CC | 559.0387 | R_PORT_OVSHOOT | 33 | XPDR_INHIBIT | 90 |
D_BOOST | 3 | N_FILEKB | 4 | R_STBD_OVSHOOT | 29 | INT_PRESSURE_SLOPE | 0.0097660003 |
T_BOOST | 0 | FILEMGR | 2 | ROLL_AD_RATE | 325 | INT_PRESSURE_YINT | 0 |
D_FINISH | 9 | CALL_NDIVES | 1 | ROLL_MAXERRORS | 0 | DEEPGLIDER | 0 |
D_PITCH | 1.75 | COMM_SEQ | 0 | ROLL_ADJ_GAIN | 0 | DEEPGLIDERMB | 0 |
D_SAFE | 500 | PROTOCOL | 9 | ROLL_ADJ_DBAND | 0 | MOTHERBOARD | 4 |
D_CALL | 3 | N_NOCOMM | 1 | VBD_MIN | 751 | DEVICE1 | 2 |
SURFACE_URGENCY | 10 | N_NOSURFACE | 0 | VBD_MAX | 4040 | DEVICE2 | 20 |
SURFACE_URGENCY_TRY | 5 | UPLOAD_DIVES_MAX | 5 | C_VBD | 3030 | DEVICE3 | -1 |
SURFACE_URGENCY_FORCE | 10 | CALL_TRIES | 3 | VBD_DBAND | 2 | DEVICE4 | -1 |
T_DIVE | 330 | CALL_WAIT | 60 | VBD_CNV | -0.24529999 | DEVICE5 | -1 |
T_MISSION | 400 | CAPUPLOAD | 0 | VBD_TIMEOUT | 720 | DEVICE6 | -1 |
T_ABORT | 1440 | CAPMAXSIZE | 100000 | PITCH_VBD_SHIFT | 0.0012300001 | LOGGERS | 0 |
T_TURN | 225 | HEAPDBG | 0 | VBD_PUMP_AD_RATE_SURFACE | 5 | LOGGERDEVICE1 | -1 |
T_TURN_SAMPINT | 5 | T_GPS | 3 | VBD_PUMP_AD_RATE_APOGEE | 4 | LOGGERDEVICE2 | -1 |
T_NO_W | 120 | N_GPS | 20 | VBD_BLEED_AD_RATE | 8 | LOGGERDEVICE3 | -1 |
T_LOITER | 0 | T_GPS_ALMANAC | 0 | UNCOM_BLEED | 50 | LOGGERDEVICE4 | -1 |
USE_BATHY | -3 | T_GPS_CHARGE | -22025.441 | VBD_MAXERRORS | 1 | COMPASS_DEVICE | 33 |
USE_ICE | 2 | T_RSLEEP | 2 | CF8_MAXERRORS | 0 | COMPASS2_DEVICE | 133 |
ICE_FREEZE_MARGIN | 0.1 | STROBE | 0 | AH0_24V | 150 | PHONE_DEVICE | 48 |
D_OFFGRID | 250 | RAFOS_PEAK_OFFSET | 1.5 | AH0_10V | 110 | GPS_DEVICE | 32 |
T_WATCHDOG | 10 | RAFOS_CORR_THRESH | 60 | MINV_24V | 19 | RAFOS_DEVICE | 32 |
RELAUNCH | 1 | RAFOS_HIT_WINDOW | 3600 | MINV_10V | 8 | XPDR_DEVICE | 24 |
APOGEE_PITCH | -5 | PITCH_MIN | 110 | FG_AHR_10V | 0 | SIM_W | 0 |
MAX_BUOY | 150 | PITCH_MAX | 3900 | FG_AHR_24V | 0 | SIM_PITCH | 0 |
COURSE_BIAS | 0 | C_PITCH | 2870 | PHONE_SUPPLY | 2 | SEABIRD_T_G | 0.0042907749 |
GLIDE_SLOPE | 30 | PITCH_DBAND | 0.1 | PRESSURE_YINT | -33.184971 | SEABIRD_T_H | 0.0006300722 |
SPEED_FACTOR | 1 | PITCH_CNV | 0.0031256729 | PRESSURE_SLOPE | 0.0001160265 | SEABIRD_T_I | 2.4342404e-05 |
RHO | 1.0275 | P_OVSHOOT | 0.039999999 | AD7714Ch0Gain | 128 | SEABIRD_T_J | 2.663412e-06 |
MASS | 51684 | PITCH_GAIN | 40 | TCM_PITCH_OFFSET | 0 | SEABIRD_C_G | -9.8752003 |
NAV_MODE | 0 | PITCH_TIMEOUT | 20 | TCM_ROLL_OFFSET | 0 | SEABIRD_C_H | 1.1299734 |
FERRY_MAX | 45 | PITCH_AD_RATE | 175 | COMPASS_USE | 0 | SEABIRD_C_I | -0.00041852854 |
KALMAN_USE | 2 | PITCH_MAXERRORS | 2 | ALTIM_BOTTOM_PING_RANGE | 0 | SEABIRD_C_J | 0.00012689357 |
HD_A | 0.003 | PITCH_ADJ_GAIN | 0.02 | ALTIM_TOP_PING_RANGE | 0 | ||
HD_B | 0.0099999998 | PITCH_ADJ_DBAND | 1 | ALTIM_BOTTOM_TURN_MARGIN | 15 |
Pre-dive calculations and measurements:
GPS1 |   200211,214534,6704.052,-5654.823,8,5.4,27,-37.6 | TGT_NAME |   TARGET_W |
_CALLS |   1 | TGT_LATLONG |   6644.000,-6026.000 |
_XMS_NAKs |   0 | TGT_RADIUS |   10000.000 |
_XMS_TOUTs |   0 | KALMAN_CONTROL |   0.000,0.000 |
_SM_DEPTHo |   1.60 | KALMAN_X |   0.0,0.0,0.0,0.0,0.0 |
_SM_ANGLEo |   -70.1 | KALMAN_Y |   0.0,0.0,0.0,0.0,0.0 |
GPS2 |   200211,215540,6704.031,-5654.698,10,2.2,29,-37.6 | MHEAD_RNG_PITCHd_Wd |   294.1,158969,-17.5,-10.000 |
SPEED_LIMITS |   0.173,0.260 | D_GRID |   539 |
Post-dive calculations and measurements:
FREEZE |   0.83,-0.326,-1.820,3,1,0 | ALTIM_BOTTOM_PING |   400.3,131.7 |
FINISH |   0.8,1.026663 | _24V_AH |   23.6,4.935 |
SM_CCo |   9497,135.18,0.064,0,0,750,559.04 | _10V_AH |   10.4,1.981 |
SM_GC |   1.57,0.00,0.00,135.18,0.000,0.000,0.064,111,2303,750,-8.62,0.08,559.04 | FG_AHR_24Vo |   0.000 |
RAFOS_CLK |   449 | FG_AHR_10Vo |   0.000 |
RAFOS |   0,1298246467,0.033333,0.018611,61,56,53,52,51,50,152,211,235,194,119,221 | MEM |   150680 |
RAFOS_FIX |   6707.972168,-5654.844238,200211,121200,2,80,0.15 | DATA_FILE_SIZE |   40059,1006 |
IRIDIUM_FIX |   6620.33,-6217.79,200211,181817 | CAP_FILE_SIZE |   122615,0 |
TT8_MAMPS |   0.029211 | CFSIZE |   260165632,251494400 |
HUMID |   44.64 | ERRORS |   0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
INTERNAL_PRESSURE |   8.51595 | SOUNDSPEED |   1465.2 |
TCM_TEMP |   16.90 | GPS |   210211,003827,6704.604,-5655.352,37,3.0,56,-37.6 |
XPDR_PINGS |   0 |
Energy measurements:
device | secs | mA | J | sensor | secs | mA | J |
Pitch_motor | 24 | 326 | 185.21 | SBE_CT | 705 | 24 | 399.46 |
Roll_motor | 95 | 90 | 203.82 | SBE_O2 | 759 | 19 | 340.74 |
VBD_pump_during_apogee | 323 | 1172 | 8939.60 | nil | 0 | 0 | 0.00 |
VBD_pump_during_surface | 135 | 64 | 205.00 | nil | 0 | 0 | 0.00 |
VBD_valve | 0 | 0 | 0.00 | nil | 0 | 0 | 0.00 |
Iridium_during_init | 25 | 103 | 62.06 | nil | 0 | 0 | 0.00 |
Iridium_during_connect | 47 | 160 | 177.98 | nil | 0 | 0 | 0.00 |
Iridium_during_xfer | 327 | 223 | 1722.92 | nil | 0 | 0 | 0.00 |
Transponder_ping | 1 | 420 | 9.91 | nil | 0 | 0 | 0.00 |
GUMSTIX_24V | 0 | 0 | 0.00 | ||||
GPS | 32 | 50 | 17.13 | ||||
TT8 | 2381 | 19 | 493.44 | ||||
LPSleep | 4852 | 2 | 116.57 | ||||
TT8_Active | 624 | 19 | 129.28 | ||||
TT8_Sampling | 2125 | 39 | 882.62 | ||||
TT8_CF8 | 262 | 45 | 125.32 | ||||
TT8_Kalman | 0 | 0 | 0.00 | ||||
Analog_circuits | 1547 | 12 | 193.11 | ||||
GPS_charging | 0 | 0 | 0.00 | ||||
Compass | 1690 | 15 | 263.79 | ||||
RAFOS | 1800 | 1 | 28.08 | ||||
Transponder | 9 | 30 | 2.91 | ||||
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 | pitch_retries | pitch_errors | roll_retries | roll_errors | vbd_retries | vbd_errors |
13 | end surface: CONTROL_FINISHED_OK | |||||||||||||||||||||
state | 13 | begin dive | ||||||||||||||||||||
15 | -0.62 | -146.0 | 0.0 | 0.0 | 0 | 185 | 0.00 | 0.00 | -166.65 | 0.000 | 2 | 0.000 | 0.000 | 106 | 2315 | 3548 | 0 | 0 | 0 | 0 | 0 | 0 |
188 | -0.62 | -146.0 | 6.0 | -11.5 | 29 | 208 | 12.57 | 2.38 | -1.52 | 0.000 | 4 | 0.327 | 0.090 | 2657 | 3704 | 3629 | 0 | 0 | 0 | 0 | 0 | 0 |
312 | -0.53 | -146.0 | 38.1 | -17.1 | 50 | 319 | 0.15 | 2.22 | 0.00 | 0.000 | 6 | 0.214 | 0.052 | 2691 | 2300 | 3630 | 0 | 0 | 0 | 0 | 0 | 0 |
658 | -0.50 | -146.0 | 88.4 | -14.4 | 111 | 664 | 0.00 | 0.00 | 0.00 | 0.000 | 6 | 0.000 | 0.000 | 2691 | 2300 | 3630 | 0 | 0 | 0 | 0 | 0 | 0 |
988 | -0.50 | -146.0 | 127.9 | -9.6 | 149 | 992 | 0.00 | 2.33 | 0.00 | 0.000 | 4 | 0.000 | 0.078 | 2691 | 3702 | 3629 | 0 | 0 | 0 | 0 | 0 | 0 |
1095 | -0.53 | -146.0 | 137.4 | -8.6 | 158 | 1100 | 0.00 | 2.20 | 0.00 | 0.000 | 6 | 0.000 | 0.052 | 2691 | 2293 | 3628 | 0 | 0 | 0 | 0 | 0 | 0 |
1420 | -0.53 | -146.0 | 165.3 | -8.3 | 188 | 1425 | 0.00 | 2.30 | 0.00 | 0.000 | 4 | 0.000 | 0.076 | 2691 | 3709 | 3628 | 0 | 0 | 0 | 0 | 0 | 0 |
1506 | -0.58 | -146.0 | 172.6 | -8.6 | 195 | 1510 | 0.00 | 2.20 | 0.00 | 0.000 | 6 | 0.000 | 0.051 | 2691 | 2301 | 3628 | 0 | 0 | 0 | 0 | 0 | 0 |
1832 | -0.60 | -146.0 | 205.6 | -10.7 | 225 | 1837 | 0.00 | 2.28 | 0.00 | 0.000 | 4 | 0.000 | 0.074 | 2691 | 3708 | 3628 | 0 | 0 | 0 | 0 | 0 | 0 |
1884 | -0.65 | -146.0 | 211.5 | -11.4 | 229 | 1888 | 0.00 | 2.20 | 0.00 | 0.000 | 6 | 0.000 | 0.049 | 2691 | 2295 | 3628 | 0 | 0 | 0 | 0 | 0 | 0 |
2209 | -0.67 | -146.0 | 249.0 | -11.7 | 259 | 2214 | 0.12 | 2.30 | 0.00 | 0.000 | 4 | 0.134 | 0.073 | 2650 | 3714 | 3629 | 0 | 0 | 0 | 0 | 0 | 0 |
2275 | -0.62 | -146.0 | 258.4 | -14.4 | 264 | 2282 | 0.00 | 2.20 | 0.00 | 0.000 | 6 | 0.000 | 0.049 | 2651 | 2300 | 3629 | 0 | 0 | 0 | 0 | 0 | 0 |
2602 | -0.55 | -146.0 | 305.0 | -13.9 | 295 | 2607 | 0.15 | 2.28 | 0.00 | 0.000 | 4 | 0.220 | 0.073 | 2686 | 3704 | 3630 | 0 | 0 | 0 | 0 | 0 | 0 |
2680 | -0.59 | -146.0 | 314.1 | -10.2 | 301 | 2687 | 0.00 | 2.17 | 0.00 | 0.000 | 6 | 0.000 | 0.047 | 2687 | 2294 | 3630 | 0 | 0 | 0 | 0 | 0 | 0 |
3005 | -0.62 | -146.0 | 346.1 | -9.8 | 332 | 3009 | 0.00 | 2.25 | 0.00 | 0.000 | 4 | 0.000 | 0.071 | 2686 | 3704 | 3631 | 0 | 0 | 0 | 0 | 0 | 0 |
3106 | -0.66 | -146.0 | 356.0 | -9.2 | 340 | 3113 | 0.00 | 2.17 | 0.00 | 0.000 | 6 | 0.000 | 0.047 | 2686 | 2294 | 3631 | 0 | 0 | 0 | 0 | 0 | 0 |
3432 | -0.68 | -146.0 | 387.5 | -9.3 | 371 | 3436 | 0.12 | 2.28 | 0.00 | 0.000 | 4 | 0.135 | 0.071 | 2645 | 3707 | 3633 | 0 | 0 | 0 | 0 | 0 | 0 |
3498 | -0.62 | -146.0 | 395.7 | -12.6 | 376 | 3505 | 0.00 | 2.15 | 0.00 | 0.000 | 6 | 0.000 | 0.047 | 2645 | 2298 | 3633 | 0 | 0 | 0 | 0 | 0 | 0 |
3823 | -0.53 | -146.0 | 436.4 | -12.4 | 407 | 3828 | 0.20 | 2.25 | 0.00 | 0.000 | 4 | 0.216 | 0.072 | 2695 | 3701 | 3634 | 0 | 0 | 0 | 0 | 0 | 0 |
3909 | -0.59 | -146.0 | 444.2 | -8.6 | 414 | 3913 | 0.00 | 2.15 | 0.00 | 0.000 | 6 | 0.000 | 0.048 | 2695 | 2291 | 3634 | 0 | 0 | 0 | 0 | 0 | 0 |
4234 | -0.64 | -146.0 | 472.4 | -8.4 | 444 | 4238 | 0.00 | 2.28 | 0.00 | 0.000 | 4 | 0.000 | 0.073 | 2695 | 3712 | 3634 | 0 | 0 | 0 | 0 | 0 | 0 |
4347 | -0.70 | -146.0 | 482.2 | -8.5 | 454 | 4352 | 0.15 | 2.17 | 0.00 | 0.000 | 6 | 0.120 | 0.049 | 2644 | 2301 | 3634 | 0 | 0 | 0 | 0 | 0 | 0 |
4628 | end dive: BOTTOM_OBSTACLE_DETECTED | |||||||||||||||||||||
state | 4628 | begin apogee | ||||||||||||||||||||
4633 | -0.12 | 0.0 | 517.0 | 13.1 | 480 | 4757 | 0.60 | 0.00 | 118.53 | 1.173 | 6 | 0.198 | 0.000 | 2818 | 2137 | 3030 | 0 | 0 | 0 | 0 | 0 | 0 |
4758 | end apogee: CONTROL_FINISHED_OK | |||||||||||||||||||||
state | 4758 | begin climb | ||||||||||||||||||||
4760 | 0.62 | 146.0 | 521.3 | 0.0 | 491 | 4892 | 0.77 | 2.40 | 121.60 | 1.150 | 4 | 0.139 | 0.070 | 3065 | 760 | 2433 | 0 | 0 | 0 | 0 | 0 | 0 |
4961 | 0.52 | 146.0 | 504.1 | 13.2 | 509 | 4965 | 0.00 | 2.30 | 0.00 | 0.000 | 6 | 0.000 | 0.055 | 3063 | 2148 | 2427 | 0 | 0 | 0 | 0 | 0 | 0 |
5286 | 0.43 | 146.0 | 463.6 | 12.4 | 539 | 5291 | 0.20 | 2.33 | 0.00 | 0.000 | 4 | 0.186 | 0.069 | 3009 | 3558 | 2425 | 0 | 0 | 0 | 0 | 0 | 0 |
5453 | 0.39 | 146.0 | 445.1 | 10.7 | 553 | 5460 | 0.00 | 2.25 | 0.00 | 0.000 | 6 | 0.000 | 0.054 | 3017 | 2164 | 2423 | 0 | 0 | 0 | 0 | 0 | 0 |
5779 | 0.42 | 164.5 | 414.7 | 9.1 | 584 | 5801 | 0.00 | 2.35 | 14.80 | 1.003 | 4 | 0.000 | 0.070 | 3017 | 3567 | 2359 | 0 | 0 | 0 | 0 | 0 | 0 |
5852 | 0.38 | 164.5 | 407.0 | 10.9 | 590 | 5859 | 0.12 | 2.30 | 0.00 | 0.000 | 6 | 0.189 | 0.054 | 2998 | 2144 | 2358 | 0 | 0 | 0 | 0 | 0 | 0 |
6177 | 0.49 | 215.6 | 381.2 | 7.6 | 621 | 6232 | 0.00 | 2.47 | 44.25 | 1.074 | 4 | 0.000 | 0.069 | 2997 | 3564 | 2150 | 0 | 0 | 0 | 0 | 0 | 0 |
6327 | 0.59 | 242.4 | 367.8 | 8.8 | 634 | 6357 | 0.17 | 2.33 | 23.83 | 1.034 | 6 | 0.099 | 0.053 | 3067 | 2143 | 2041 | 0 | 0 | 0 | 0 | 0 | 0 |
6674 | 0.56 | 242.4 | 324.5 | 13.0 | 667 | 6678 | 0.00 | 2.35 | 0.00 | 0.000 | 4 | 0.000 | 0.069 | 3067 | 3566 | 2033 | 0 | 0 | 0 | 0 | 0 | 0 |
6697 | 0.52 | 242.4 | 321.2 | 14.4 | 669 | 6702 | 0.15 | 2.30 | 0.00 | 0.000 | 6 | 0.187 | 0.054 | 3040 | 2140 | 2033 | 0 | 0 | 0 | 0 | 0 | 0 |
7022 | 0.54 | 242.4 | 283.8 | 11.9 | 699 | 7026 | 0.00 | 2.33 | 0.00 | 0.000 | 4 | 0.000 | 0.069 | 3039 | 3565 | 2031 | 0 | 0 | 0 | 0 | 0 | 0 |
7112 | 0.54 | 242.4 | 271.9 | 13.0 | 707 | 7116 | 0.00 | 2.28 | 0.00 | 0.000 | 6 | 0.000 | 0.053 | 3042 | 2138 | 2031 | 0 | 0 | 0 | 0 | 0 | 0 |
7437 | 0.57 | 242.4 | 230.9 | 12.5 | 737 | 7441 | 0.00 | 2.28 | 0.00 | 0.000 | 4 | 0.000 | 0.067 | 3042 | 3560 | 2030 | 0 | 0 | 0 | 0 | 0 | 0 |
7502 | 0.57 | 242.4 | 221.8 | 13.7 | 742 | 7509 | 0.00 | 2.25 | 0.00 | 0.000 | 6 | 0.000 | 0.050 | 3051 | 2148 | 2030 | 0 | 0 | 0 | 0 | 0 | 0 |
7829 | 0.57 | 242.4 | 180.9 | 12.2 | 773 | 7833 | 0.00 | 2.28 | 0.00 | 0.000 | 4 | 0.000 | 0.067 | 3051 | 3564 | 2030 | 0 | 0 | 0 | 0 | 0 | 0 |
7849 | 0.57 | 242.4 | 178.0 | 12.3 | 774 | 7857 | 0.00 | 2.25 | 0.00 | 0.000 | 6 | 0.000 | 0.050 | 3059 | 2140 | 2030 | 0 | 0 | 0 | 0 | 0 | 0 |
8175 | 0.57 | 242.4 | 139.4 | 11.3 | 805 | 8179 | 0.00 | 2.30 | 0.00 | 0.000 | 4 | 0.000 | 0.066 | 3059 | 3571 | 2030 | 0 | 0 | 0 | 0 | 0 | 0 |
8237 | 0.55 | 242.4 | 131.7 | 13.2 | 810 | 8241 | 0.00 | 2.22 | 0.00 | 0.000 | 6 | 0.000 | 0.049 | 3068 | 2149 | 2030 | 0 | 0 | 0 | 0 | 0 | 0 |
8565 | 0.55 | 242.4 | 95.5 | 10.1 | 844 | 8571 | 0.00 | 0.00 | 0.00 | 0.000 | 6 | 0.000 | 0.000 | 3069 | 2148 | 2030 | 0 | 0 | 0 | 0 | 0 | 0 |
8908 | 0.58 | 242.4 | 61.6 | 10.2 | 905 | 8915 | 0.00 | 2.25 | 0.00 | 0.000 | 4 | 0.000 | 0.067 | 3069 | 3570 | 2029 | 0 | 0 | 0 | 0 | 0 | 0 |
8943 | 0.58 | 242.4 | 57.6 | 11.7 | 911 | 8950 | 0.00 | 2.22 | 0.00 | 0.000 | 6 | 0.000 | 0.050 | 3077 | 2146 | 2030 | 0 | 0 | 0 | 0 | 0 | 0 |
9289 | 0.58 | 242.4 | 21.1 | 11.3 | 972 | 9296 | 0.00 | 2.22 | 0.00 | 0.000 | 4 | 0.000 | 0.069 | 3086 | 745 | 2030 | 0 | 0 | 0 | 0 | 0 | 0 |
9319 | 0.58 | 242.4 | 17.9 | 10.7 | 977 | 9326 | 0.00 | 2.22 | 0.00 | 0.000 | 6 | 0.000 | 0.059 | 3086 | 2153 | 2029 | 0 | 0 | 0 | 0 | 0 | 0 |
9459 | end climb: SURFACE_DEPTH_REACHED | |||||||||||||||||||||
state | 9459 | begin surface coast | ||||||||||||||||||||
9481 | end surface coast: CONTROL_FINISHED_OK | |||||||||||||||||||||
state | 9481 | begin surface |