Parameter values: Sort by alphabetical glider order
ID | 178 | HEADING | 60 | ROLL_DEG | 45 | ALTIM_PING_DELTA | 10 |
MISSION | 10 | ESCAPE_HEADING | 0 | C_ROLL_DIVE | 2550 | ALTIM_FREQUENCY | 13 |
DIVE | 17 | ESCAPE_HEADING_DELTA | 10 | C_ROLL_CLIMB | 2200 | ALTIM_PULSE | 8 |
N_DIVES | 0 | FIX_MISSING_TIMEOUT | 0 | HEAD_ERRBAND | 10 | ALTIM_SENSITIVITY | 1 |
D_SURF | 3 | TGT_DEFAULT_LAT | 32.6903 | ROLL_CNV | 0.028270001 | XPDR_VALID | 6 |
D_FLARE | 3 | TGT_DEFAULT_LON | -118.7761 | ROLL_TIMEOUT | 15 | XPDR_INHIBIT | 90 |
D_TGT | 990 | TGT_AUTO_DEFAULT | 0 | R_PORT_OVSHOOT | 43 | INT_PRESSURE_SLOPE | 0.0097660003 |
D_ABORT | 1090 | SM_CC | 300 | R_STBD_OVSHOOT | 29 | INT_PRESSURE_YINT | 0 |
D_NO_BLEED | 200 | N_FILEKB | 8 | ROLL_AD_RATE | 350 | DEEPGLIDER | 0 |
D_BOOST | 0 | FILEMGR | 0 | ROLL_MAXERRORS | 2 | DEEPGLIDERMB | 0 |
T_BOOST | 0 | CALL_NDIVES | 1 | ROLL_ADJ_GAIN | 0 | MOTHERBOARD | 4 |
D_FINISH | 0 | COMM_SEQ | 0 | ROLL_ADJ_DBAND | 0 | DEVICE1 | 2 |
D_PITCH | 0 | PROTOCOL | 0 | VBD_MIN | 425 | DEVICE2 | -1 |
D_SAFE | 0 | N_NOCOMM | 1 | VBD_MAX | 3960 | DEVICE3 | -1 |
D_CALL | 0 | N_NOSURFACE | 0 | C_VBD | 2748 | DEVICE4 | -1 |
SURFACE_URGENCY | 0 | UPLOAD_DIVES_MAX | -1 | VBD_DBAND | 2 | DEVICE5 | -1 |
SURFACE_URGENCY_TRY | 0 | CALL_TRIES | 5 | VBD_CNV | -0.24529999 | DEVICE6 | -1 |
SURFACE_URGENCY_FORCE | 0 | CALL_WAIT | 60 | VBD_TIMEOUT | 720 | LOGGERS | 1 |
T_DIVE | 230 | CAPUPLOAD | 0 | PITCH_VBD_SHIFT | 0.0012300001 | LOGGERDEVICE1 | 69 |
T_MISSION | 310 | CAPMAXSIZE | 100000 | VBD_PUMP_AD_RATE_SURFACE | 5 | LOGGERDEVICE2 | -1 |
T_ABORT | 1440 | HEAPDBG | 0 | VBD_PUMP_AD_RATE_APOGEE | 4 | LOGGERDEVICE3 | -1 |
T_TURN | 225 | T_GPS | 15 | VBD_BLEED_AD_RATE | 8 | LOGGERDEVICE4 | -1 |
T_TURN_SAMPINT | 5 | N_GPS | 20 | UNCOM_BLEED | 50 | COMPASS_DEVICE | 33 |
T_NO_W | 120 | T_GPS_ALMANAC | 0 | VBD_MAXERRORS | 1 | COMPASS2_DEVICE | -1 |
T_LOITER | 0 | T_GPS_CHARGE | -9731.0059 | CF8_MAXERRORS | 20 | PHONE_DEVICE | 48 |
USE_BATHY | 1 | T_RSLEEP | 5 | AH0_24V | 91.800003 | GPS_DEVICE | 32 |
USE_ICE | 0 | STROBE | 0 | AH0_10V | 61.200001 | RAFOS_DEVICE | -1 |
ICE_FREEZE_MARGIN | 0.30000001 | RAFOS_PEAK_OFFSET | 1.5 | MINV_24V | 19 | XPDR_DEVICE | 24 |
D_OFFGRID | 501 | RAFOS_CORR_THRESH | 60 | MINV_10V | 8 | SIM_W | 0 |
T_WATCHDOG | 10 | RAFOS_HIT_WINDOW | 3600 | FG_AHR_10V | 0 | SIM_PITCH | 0 |
RELAUNCH | 1 | PITCH_MIN | 165 | FG_AHR_24V | 0 | SEABIRD_T_G | 0.0043278597 |
APOGEE_PITCH | -5 | PITCH_MAX | 3954 | PHONE_SUPPLY | 2 | SEABIRD_T_H | 0.00062587409 |
MAX_BUOY | 250 | C_PITCH | 3115 | PRESSURE_YINT | -44.583923 | SEABIRD_T_I | 2.4307059e-05 |
COURSE_BIAS | 0 | PITCH_DBAND | 0.1 | PRESSURE_SLOPE | 0.0001161899 | SEABIRD_T_J | 2.6760367e-06 |
GLIDE_SLOPE | 40 | PITCH_CNV | 0.003125763 | AD7714Ch0Gain | 128 | SEABIRD_C_G | -9.9460888 |
SPEED_FACTOR | 1 | P_OVSHOOT | 0.039999999 | TCM_PITCH_OFFSET | 0 | SEABIRD_C_H | 1.1279132 |
RHO | 1.0275 | PITCH_GAIN | 25 | TCM_ROLL_OFFSET | 0 | SEABIRD_C_I | -0.0015660153 |
MASS | 51840 | PITCH_TIMEOUT | 17 | COMPASS_USE | 0 | SEABIRD_C_J | 0.00020359491 |
NAV_MODE | 1 | PITCH_AD_RATE | 145 | ALTIM_BOTTOM_PING_RANGE | 0 | PA_OFFLOAD | 1.0 |
FERRY_MAX | 45 | PITCH_MAXERRORS | 1 | ALTIM_TOP_PING_RANGE | 0 | PA_MAXUPLOADSIZE | 20480.0 |
KALMAN_USE | 2 | PITCH_ADJ_GAIN | 0 | ALTIM_BOTTOM_TURN_MARGIN | 0 | PA_MAXOPTIONALUPLOADSIZE | 20480.0 |
HD_A | 0.003 | PITCH_ADJ_DBAND | 0 | ALTIM_TOP_TURN_MARGIN | 0 | PA_POWERSOURCE | 0.0 |
HD_B | 0.0099999998 | ROLL_MIN | 226 | ALTIM_TOP_MIN_OBSTACLE | 1 | PA_RESTARTMONITOR | 0.0 |
HD_C | 9.9999997e-06 | ROLL_MAX | 3782 | ALTIM_PING_DEPTH | 130 | PA_SCALEFACTOR24V | 1.3 |
Pre-dive calculations and measurements:
GPS1 |   060111,161136,3248.320,-11906.424,31,1.0,32,13.4 | TGT_NAME |   HEADING |
_CALLS |   1 | TGT_LATLONG |   3253.753,-11855.268 |
_XMS_NAKs |   0 | TGT_RADIUS |   1852.000 |
_XMS_TOUTs |   0 | KALMAN_CONTROL |   -0.225,0.234 |
_SM_DEPTHo |   1.69 | KALMAN_X |   27786.1,-970.9,-283.4,-56403.4,4895.0 |
_SM_ANGLEo |   -77.9 | KALMAN_Y |   -3083.2,520.9,-127.8,15626.3,-304.9 |
GPS2 |   060111,161601,3248.354,-11906.405,10,1.0,15,13.4 | MHEAD_RNG_PITCHd_Wd |   46.6,20000,-18.4,-14.348 |
SPEED_LIMITS |   0.171,0.368 | D_GRID |   945 |
Post-dive calculations and measurements:
FINISH |   1.3,1.025141 | PA_USBA |   100.0/0/0 |
SM_CCo |   8895,31.50,0.613,0,0,1525,300.25 | PA_HOME |   13.2/482055/418480 |
SM_GC |   2.15,0.00,0.00,31.50,0.000,0.000,0.613,166,2545,1525,-9.21,-0.14,300.25 | PA_ROOT |   80.3/126931/24979 |
IRIDIUM_FIX |   3233.95,-11907.51,060111,131339 | PA_LOG |   8.0/298663/274919 |
TT8_MAMPS |   0.113848 | PA_DATA1 |   5.5/7837685/7406927 |
HUMID |   46.73 | PA_DATA0 |   97.8/7836665/172576 |
INTERNAL_PRESSURE |   8.89683 | _24V_AH |   23.0,19.811 |
TCM_TEMP |   18.30 | _10V_AH |   10.1,14.690 |
XPDR_PINGS |   16 | FG_AHR_24Vo |   0.000 |
PA_PMVER |   0.4 | FG_AHR_10Vo |   0.000 |
PA_ROOTFSVER |   rootfs created by gbs@granite.apl.washington.edu Sun May 9 16:06:59 PDT 2010 | MEM |   317708 |
PA_BOOTCOUNT |   88 | DATA_FILE_SIZE |   10123,265 |
PA_DFQS |   0/0 | CAP_FILE_SIZE |   81937,0 |
PA_CMQS |   0/0 | CFSIZE |   260165632,253116416 |
PA_USBDRIVE |   None | ERRORS |   0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
PA_USBB |   100.0/0/0 | GPS |   060111,184546,3249.205,-11904.423,11,99.0,31,13.4 |
Energy measurements:
device | secs | mA | J | sensor | secs | mA | J |
Pitch_motor | 23 | 260 | 140.25 | SBE_CT | 180 | 24 | 99.52 |
Roll_motor | 80 | 68 | 128.03 | nil | 0 | 0 | 0.00 |
VBD_pump_during_apogee | 431 | 1209 | 11991.51 | nil | 0 | 0 | 0.00 |
VBD_pump_during_surface | 31 | 612 | 443.95 | nil | 0 | 0 | 0.00 |
VBD_valve | 0 | 0 | 0.00 | nil | 0 | 0 | 0.00 |
Iridium_during_init | 27 | 103 | 65.05 | nil | 0 | 0 | 0.00 |
Iridium_during_connect | 29 | 160 | 108.10 | PAAM | 9260 | 82 | 17615.06 |
Iridium_during_xfer | 133 | 223 | 686.56 | nil | 0 | 0 | 0.00 |
Transponder_ping | 24 | 420 | 234.25 | nil | 0 | 0 | 0.00 |
GUMSTIX_24V | 0 | 0 | 0.00 | ||||
GPS | 16 | 50 | 8.56 | ||||
TT8 | 0 | 0 | 0.00 | ||||
LPSleep | 7198 | 2 | 159.22 | ||||
TT8_Active | 504 | 19 | 100.90 | ||||
TT8_Sampling | 1431 | 39 | 575.47 | ||||
TT8_CF8 | 58 | 45 | 27.29 | ||||
TT8_Kalman | 0 | 0 | 0.00 | ||||
Analog_circuits | 1155 | 12 | 140.02 | ||||
GPS_charging | 0 | 0 | 0.00 | ||||
Compass | 711 | 15 | 107.84 | ||||
RAFOS | 0 | 0 | 0.00 | ||||
Transponder | 129 | 30 | 39.27 | ||||
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 |
14 | end surface: CONTROL_FINISHED_OK | |||||||||||||||||||||
state | 14 | begin dive | ||||||||||||||||||||
15 | -1.03 | -243.3 | 0.0 | 0.0 | 0 | 77 | 0.00 | 0.00 | -59.08 | 0.000 | 2 | 0.000 | 0.000 | 163 | 2562 | 2893 | 0 | 0 | 0 | 0 | 0 | 0 |
78 | -1.03 | -243.3 | 3.0 | -4.1 | 10 | 115 | 11.70 | 2.55 | -18.38 | 0.000 | 4 | 0.261 | 0.057 | 2776 | 973 | 3740 | 0 | 0 | 0 | 0 | 0 | 0 |
268 | -1.03 | -243.3 | 51.8 | -23.0 | 33 | 276 | 0.00 | 2.60 | 0.00 | 0.000 | 6 | 0.000 | 0.053 | 2767 | 2544 | 3742 | 0 | 0 | 0 | 0 | 0 | 0 |
480 | -1.03 | -243.3 | 109.3 | -26.6 | 52 | 487 | 0.00 | 2.03 | 0.00 | 0.000 | 4 | 0.000 | 0.063 | 2757 | 3789 | 3743 | 0 | 0 | 0 | 0 | 0 | 0 |
555 | -1.03 | -243.3 | 130.0 | -26.9 | 54 | 563 | 0.00 | 1.92 | 0.00 | 0.000 | 6 | 0.000 | 0.040 | 2757 | 2536 | 3746 | 0 | 0 | 0 | 0 | 0 | 0 |
882 | -1.03 | -243.3 | 215.3 | -25.6 | 65 | 888 | 0.00 | 0.00 | 0.00 | 0.000 | 6 | 0.000 | 0.000 | 2754 | 2537 | 3747 | 0 | 0 | 0 | 0 | 0 | 0 |
1184 | -1.03 | -243.3 | 288.3 | -23.4 | 75 | 1190 | 0.00 | 0.00 | 0.00 | 0.000 | 6 | 0.000 | 0.000 | 2757 | 2534 | 3751 | 0 | 0 | 0 | 0 | 0 | 0 |
1487 | -1.03 | -243.3 | 356.7 | -22.8 | 81 | 1495 | 0.00 | 2.05 | 0.00 | 0.000 | 4 | 0.000 | 0.065 | 2747 | 3781 | 3749 | 0 | 0 | 0 | 0 | 0 | 0 |
1525 | -1.03 | -243.3 | 366.3 | -25.0 | 81 | 1533 | 0.12 | 1.90 | 0.00 | 0.000 | 6 | 0.194 | 0.041 | 2774 | 2549 | 3748 | 0 | 0 | 0 | 0 | 0 | 0 |
1855 | -1.03 | -243.3 | 435.8 | -20.9 | 87 | 1864 | 0.00 | 2.03 | 0.00 | 0.000 | 4 | 0.000 | 0.067 | 2768 | 3779 | 3748 | 0 | 0 | 0 | 0 | 0 | 0 |
1899 | -1.03 | -243.3 | 445.2 | -20.7 | 87 | 1906 | 0.00 | 1.88 | 0.00 | 0.000 | 6 | 0.000 | 0.041 | 2768 | 2551 | 3748 | 0 | 0 | 0 | 0 | 0 | 0 |
2223 | -1.03 | -243.3 | 510.7 | -20.2 | 93 | 2231 | 0.00 | 2.50 | 0.00 | 0.000 | 4 | 0.000 | 0.049 | 2768 | 970 | 3748 | 0 | 0 | 0 | 0 | 0 | 0 |
2250 | -1.03 | -243.3 | 516.8 | -21.6 | 93 | 2258 | 0.00 | 2.58 | 0.00 | 0.000 | 6 | 0.000 | 0.054 | 2756 | 2566 | 3748 | 0 | 0 | 0 | 0 | 0 | 0 |
2586 | -1.03 | -243.3 | 587.5 | -21.2 | 99 | 2597 | 0.00 | 1.98 | 0.00 | 0.000 | 4 | 0.000 | 0.068 | 2747 | 3774 | 3747 | 0 | 0 | 0 | 0 | 0 | 0 |
2648 | -1.03 | -243.3 | 601.1 | -21.1 | 99 | 2659 | 0.15 | 1.88 | 0.00 | 0.000 | 6 | 0.186 | 0.041 | 2782 | 2538 | 3747 | 0 | 0 | 0 | 0 | 0 | 0 |
2956 | -1.03 | -243.3 | 654.9 | -17.2 | 105 | 2962 | 0.00 | 0.00 | 0.00 | 0.000 | 6 | 0.000 | 0.000 | 2782 | 2537 | 3747 | 0 | 0 | 0 | 0 | 0 | 0 |
3258 | -1.03 | -243.3 | 707.0 | -17.3 | 110 | 3263 | 0.00 | 0.00 | 0.00 | 0.000 | 6 | 0.000 | 0.000 | 2782 | 2539 | 3747 | 0 | 0 | 0 | 0 | 0 | 0 |
3559 | -1.03 | -243.3 | 757.6 | -16.6 | 115 | 3567 | 0.00 | 2.03 | 0.00 | 0.000 | 4 | 0.000 | 0.069 | 2776 | 3774 | 3744 | 0 | 0 | 0 | 0 | 0 | 0 |
3602 | -1.03 | -243.3 | 765.6 | -18.0 | 115 | 3611 | 0.00 | 1.88 | 0.00 | 0.000 | 6 | 0.000 | 0.043 | 2775 | 2555 | 3746 | 0 | 0 | 0 | 0 | 0 | 0 |
3927 | -1.03 | -243.3 | 821.7 | -17.3 | 121 | 3933 | 0.00 | 0.00 | 0.00 | 0.000 | 6 | 0.000 | 0.000 | 2776 | 2551 | 3745 | 0 | 0 | 0 | 0 | 0 | 0 |
4230 | -1.03 | -243.3 | 872.9 | -17.0 | 126 | 4235 | 0.00 | 0.00 | 0.00 | 0.000 | 6 | 0.000 | 0.000 | 2776 | 2551 | 3744 | 0 | 0 | 0 | 0 | 0 | 0 |
4531 | -1.03 | -243.3 | 925.4 | -17.5 | 131 | 4537 | 0.00 | 0.00 | 0.00 | 0.000 | 6 | 0.000 | 0.000 | 2775 | 2551 | 3744 | 0 | 0 | 0 | 0 | 0 | 0 |
4651 | end dive: TARGET_DEPTH_EXCEEDED | |||||||||||||||||||||
state | 4651 | begin apogee | ||||||||||||||||||||
4654 | -0.20 | 0.0 | 946.7 | 17.5 | 133 | 4871 | 0.90 | 0.00 | 208.05 | 1.209 | 6 | 0.155 | 0.000 | 3042 | 2200 | 2749 | 0 | 0 | 0 | 0 | 0 | 0 |
4872 | end apogee: CONTROL_FINISHED_OK | |||||||||||||||||||||
state | 4872 | begin climb | ||||||||||||||||||||
4873 | 1.03 | 243.3 | 957.7 | 0.0 | 136 | 5106 | 1.15 | 0.00 | 223.02 | 1.187 | 6 | 0.057 | 0.000 | 3449 | 2199 | 1757 | 0 | 0 | 0 | 0 | 0 | 0 |
5385 | 1.03 | 243.3 | 851.1 | 15811.3 | 145 | 5393 | 0.00 | 2.60 | 0.00 | 0.000 | 4 | 0.000 | 0.057 | 3461 | 627 | 1747 | 0 | 0 | 0 | 0 | 0 | 0 |
5445 | 1.03 | 243.3 | 835.1 | 15811.3 | 146 | 5454 | 0.00 | 2.60 | 0.00 | 0.000 | 6 | 0.000 | 0.050 | 3461 | 2203 | 1746 | 0 | 0 | 0 | 0 | 0 | 0 |
5807 | 1.03 | 243.3 | 735.7 | 15811.3 | 152 | 5816 | 0.00 | 2.58 | 0.00 | 0.000 | 4 | 0.000 | 0.055 | 3473 | 617 | 1746 | 0 | 0 | 0 | 0 | 0 | 0 |
5835 | 1.03 | 243.3 | 727.8 | 15811.3 | 152 | 5843 | 0.00 | 2.58 | 0.00 | 0.000 | 6 | 0.000 | 0.049 | 3473 | 2209 | 1746 | 0 | 0 | 0 | 0 | 0 | 0 |
6165 | 1.03 | 243.3 | 637.4 | 15811.3 | 158 | 6170 | 0.00 | 0.00 | 0.00 | 0.000 | 6 | 0.000 | 0.000 | 3474 | 2209 | 1745 | 0 | 0 | 0 | 0 | 0 | 0 |
6466 | 1.03 | 243.3 | 555.8 | 15811.3 | 163 | 6475 | 0.00 | 2.58 | 0.00 | 0.000 | 4 | 0.000 | 0.056 | 3485 | 616 | 1745 | 0 | 0 | 0 | 0 | 0 | 0 |
6510 | 1.03 | 243.3 | 544.5 | 15811.3 | 163 | 6519 | 0.15 | 2.55 | 0.00 | 0.000 | 6 | 0.210 | 0.050 | 3452 | 2206 | 1744 | 0 | 0 | 0 | 0 | 0 | 0 |
6824 | 1.03 | 243.3 | 470.3 | 15811.3 | 169 | 6832 | 0.00 | 2.58 | 0.00 | 0.000 | 4 | 0.000 | 0.055 | 3462 | 621 | 1743 | 0 | 0 | 0 | 0 | 0 | 0 |
6852 | 1.03 | 243.3 | 463.6 | 15811.3 | 169 | 6860 | 0.00 | 2.53 | 0.00 | 0.000 | 6 | 0.000 | 0.050 | 3458 | 2198 | 1743 | 0 | 0 | 0 | 0 | 0 | 0 |
7181 | 1.03 | 243.3 | 382.8 | 15811.3 | 175 | 7189 | 0.00 | 2.53 | 0.00 | 0.000 | 4 | 0.000 | 0.054 | 3474 | 623 | 1743 | 0 | 0 | 0 | 0 | 0 | 0 |
7213 | 1.03 | 243.3 | 374.5 | 15811.3 | 175 | 7221 | 0.00 | 2.53 | 0.00 | 0.000 | 6 | 0.000 | 0.050 | 3474 | 2208 | 1741 | 0 | 0 | 0 | 0 | 0 | 0 |
7537 | 1.03 | 243.3 | 290.5 | 15811.3 | 181 | 7545 | 0.00 | 2.55 | 0.00 | 0.000 | 4 | 0.000 | 0.054 | 3486 | 625 | 1742 | 0 | 0 | 0 | 0 | 0 | 0 |
7559 | 1.03 | 243.3 | 285.0 | 15811.3 | 181 | 7570 | 0.15 | 2.53 | 0.00 | 0.000 | 6 | 0.206 | 0.049 | 3452 | 2199 | 1745 | 0 | 0 | 0 | 0 | 0 | 0 |
7868 | 1.03 | 243.3 | 214.1 | 15811.3 | 192 | 7877 | 0.00 | 2.53 | 0.00 | 0.000 | 4 | 0.000 | 0.054 | 3461 | 620 | 1742 | 0 | 0 | 0 | 0 | 0 | 0 |
7917 | 1.03 | 243.3 | 202.5 | 15811.3 | 193 | 7926 | 0.00 | 2.55 | 0.00 | 0.000 | 6 | 0.000 | 0.049 | 3461 | 2210 | 1740 | 0 | 0 | 0 | 0 | 0 | 0 |
8226 | 1.03 | 243.3 | 132.9 | 15811.3 | 203 | 8235 | 0.00 | 2.58 | 0.00 | 0.000 | 4 | 0.000 | 0.054 | 3474 | 614 | 1742 | 0 | 0 | 0 | 0 | 0 | 0 |
8259 | 1.03 | 243.3 | 125.5 | 15811.3 | 204 | 8267 | 0.00 | 2.53 | 0.00 | 0.000 | 6 | 0.000 | 0.047 | 3474 | 2211 | 1742 | 0 | 0 | 0 | 0 | 0 | 0 |
8580 | 1.03 | 243.3 | 55.5 | 15811.3 | 228 | 8584 | 0.00 | 2.58 | 0.00 | 0.000 | 4 | 0.000 | 0.054 | 3486 | 627 | 1742 | 0 | 0 | 0 | 0 | 0 | 0 |
8643 | 1.03 | 243.3 | 43.8 | 15811.3 | 234 | 8649 | 0.10 | 2.55 | 0.00 | 0.000 | 6 | 0.181 | 0.049 | 3458 | 2205 | 1742 | 0 | 0 | 0 | 0 | 0 | 0 |
8837 | 1.03 | 243.3 | 9.6 | 15811.3 | 257 | 8845 | 0.00 | 2.60 | 0.00 | 0.000 | 4 | 0.000 | 0.063 | 3462 | 3786 | 1742 | 0 | 0 | 0 | 0 | 0 | 0 |
8874 | end climb: SURFACE_DEPTH_REACHED | |||||||||||||||||||||
state | 8874 | begin surface coast | ||||||||||||||||||||
8879 | end surface coast: CONTROL_FINISHED_OK | |||||||||||||||||||||
state | 8879 | begin surface |