Parameter values: Sort by alphabetical glider order
ID | 235 | TGT_DEFAULT_LON | -12218 | ROLL_ADJ_GAIN | 0 | INT_PRESSURE_YINT | -0.5 |
MISSION | 21 | TGT_AUTO_DEFAULT | 0 | ROLL_ADJ_DBAND | 0 | DEEPGLIDER | 0 |
DIVE | 8 | SM_CC | 605.40039 | VBD_MIN | 500 | DEEPGLIDERMB | 0 |
N_DIVES | 8 | N_FILEKB | 8 | VBD_MAX | 3960 | MOTHERBOARD | 6 |
STOP_T | 0 | FILEMGR | 0 | C_VBD | 3168.9021 | DEVICE1 | -1 |
D_SURF | 2 | CALL_NDIVES | 1 | VBD_DBAND | 2 | DEVICE2 | -1 |
D_FLARE | 3 | COMM_SEQ | 15 | VBD_CNV | -0.24529999 | DEVICE3 | -1 |
D_TGT | 180 | PROTOCOL | 9 | VBD_LP_IGNORE | 0 | DEVICE4 | -1 |
D_ABORT | 500 | N_NOCOMM | 1 | VBD_TIMEOUT | 800 | DEVICE5 | -1 |
D_NO_BLEED | 50 | NOCOMM_ACTION | 131 | PITCH_VBD_SHIFT | 0.0012300001 | DEVICE6 | -1 |
D_BOOST | 0 | N_NOSURFACE | 0 | UNCOM_BLEED | 20 | LOGGERS | 3 |
T_BOOST | 0 | UPLOAD_DIVES_MAX | 3 | VBD_MAXERRORS | 2 | LOGGERDEVICE1 | 7 |
D_FINISH | 10 | CALL_TRIES | 3 | C_VBD_AUTO_DELTA | 0.5 | LOGGERDEVICE2 | 35 |
D_PITCH | 2 | CALL_WAIT | 45 | C_VBD_AUTO_MAX | 100 | LOGGERDEVICE3 | -1 |
D_SAFE | 500 | CAPUPLOAD | 0 | W_ADJ_DBAND | 2 | LOGGERDEVICE4 | -1 |
D_CALL | 3 | CAPMAXSIZE | 10000 | DBDW | 0 | COMPASS_DEVICE | 66 |
SURFACE_URGENCY | 20 | T_GPS | 3 | LOITER_W_DBAND | 2 | COMPASS2_DEVICE | -1 |
SURFACE_URGENCY_TRY | 20 | N_GPS | 100440 | LOITER_DBDW | 400 | PHONE_DEVICE | 33 |
SURFACE_URGENCY_FORCE | 40 | T_RSLEEP | 1 | LOITER_D_TOP | 400 | GPS_DEVICE | 48 |
T_DIVE | 60 | STROBE | 0 | LOITER_D_BOTTOM | 700 | RAFOS_DEVICE | 96 |
T_MISSION | 85 | RAFOS_PEAK_OFFSET | 0 | LOITER_N_DIVE | 0 | NAV_DEVICE | 6 |
T_ABORT | 1440 | RAFOS_CORR_THRESH | 60 | CF8_MAXERRORS | 0 | NAV2_DEVICE | 6 |
T_TURN | 225 | RAFOS_HIT_WINDOW | 3600 | AH0_24V | 575 | NETWORK_DEVICE | 1 |
T_TURN_SAMPINT | -5 | RAFOS_MMODEM | 0 | AH0_10V | 0 | PRESSURE_DEVICE | 34 |
T_NO_W | 240 | PITCH_MIN | 230 | MINV_24V | 0 | XPDR_DEVICE | -1 |
T_LOITER | 0 | PITCH_MAX | 3900 | MINV_10V | 0 | SIM_W | 0 |
T_EPIRB | 0 | C_PITCH | 2403.1367 | MAXI_24V | 5 | SEABIRD_T_G | 0.004415411 |
USE_BATHY | -1 | PITCH_DBAND | 0.1 | MAXI_10V | 2 | SEABIRD_T_H | 0.00064200663 |
USE_ICE | 0 | PITCH_CNV | 0.0041299998 | FG_AHR_10V | 172.53864 | SEABIRD_T_I | 2.6329088e-05 |
ICE_FREEZE_MARGIN | 0.1 | PITCH_GAIN | 18.127787 | FG_AHR_24V | 218.68135 | SEABIRD_T_J | 3.2522996e-06 |
D_OFFGRID | 1000 | PITCH_TIMEOUT | 40 | PHONE_SUPPLY | 2 | SEABIRD_C_G | -9.8064938 |
RELAUNCH | 1 | PITCH_MAXERRORS | 1 | PRESSURE_YINT | -158.7531 | SEABIRD_C_H | 1.0739573 |
APOGEE_PITCH | -5 | PITCH_ADJ_GAIN | 0 | PRESSURE_SLOPE | 0.00022957686 | SEABIRD_C_I | -0.002841271 |
MAX_BUOY | 150 | PITCH_ADJ_DBAND | 2 | COMPASS_USE | 49156 | SEABIRD_C_J | 0.00027081851 |
GLIDE_SLOPE | 30 | C_PITCH_AUTO_DELTA | 0.5 | ALTIM_PING_FIT | 0 | OPTIONS | 2 |
SPEED_FACTOR | 1 | C_PITCH_AUTO_MAX | 200 | ALTIM_TOP_PING_RANGE | 0 | SC_RECORDABOVE | 2000.0 |
RHO | 1.0275 | PITCH_GAIN_AUTO_DELTA | 0.5 | ALTIM_BOTTOM_TURN_MARGIN | 0 | SC_PROFILE | 7.0 |
MASS | 72594 | PITCH_GAIN_AUTO_MAX | 2 | ALTIM_TOP_TURN_MARGIN | 0 | SC_XMITPROFILE | 3.0 |
NAV_MODE | 2 | PITCH_W_GAIN | 0 | ALTIM_TOP_MIN_OBSTACLE | 0 | SC_NDIVE | 1.0 |
FERRY_MAX | 45 | PITCH_W_DBAND | 0 | ALTIM_PING_DEPTH | 0 | PM_RECORDABOVE | 2000.0 |
KALMAN_USE | 2 | ROLL_MIN | 1200 | ALTIM_PING_DELTA | 0 | PM_PROFILE | 3.0 |
HD_A | 0.003 | ROLL_MAX | 3900 | ALTIM_FREQUENCY | 13 | PM_XMITPROFILE | 3.0 |
HD_B | 0.0099999998 | ROLL_DEG | 80 | ALTIM_PULSE | 3 | PM_NDIVE | 1.0 |
HD_C | 1.6e-05 | C_ROLL_DIVE | 2750 | ALTIM_SENSITIVITY | 2 | PM_XMITRAW | 0.0 |
HEADING | 20 | C_ROLL_CLIMB | 2600 | XPDR_VALID | 4 | PM_MOTORS | 0.0 |
ESCAPE_HEADING | 180 | HEAD_ERRBAND | 10 | XPDR_INHIBIT | 90 | PM_SENDDEPTH | 0.0 |
ESCAPE_HEADING_DELTA | 10 | ROLL_CNV | 0.054945 | XPDR_INT | 0 | ||
FIX_MISSING_TIMEOUT | 20 | ROLL_TIMEOUT | 30 | XPDR_REP | 0 | ||
TGT_DEFAULT_LAT | 4736 | ROLL_MAXERRORS | 0 | INT_PRESSURE_SLOPE | 1.9639999e-06 |
Pre-dive calculations and measurements:
GPS1 |   130722,030218,4722.175,-12523.491,4,2.0,6,15.8 | TGT_RADIUS |   1852.000 |
_CALLS |   1 | KALMAN_CONTROL |   0.000,0.000 |
_SM_DEPTHo |   1.51 | KALMAN_X |   0.0,0.0,0.0,0.0,0.0 |
_SM_ANGLEo |   -63.0 | KALMAN_Y |   0.0,0.0,0.0,0.0,0.0 |
GPS2 |   130722,030709,4722.125,-12523.551,40,1.0,40,15.8 | MHEAD_RNG_PITCHd_Wd |   358.6,20000,-17.6,-10.000,-21.24,2209,0.188 |
SPEED_LIMITS |   0.173,0.257 | D_GRID |   1000 |
TGT_NAME |   HEADING | IRON |   1.000000,0.010128,-0.063169,-0.087250,1.072990,-0.045988,-0.003437,0.060541,1.120606,-1044.861328,-999.930542,-222.078873 |
TGT_LATLONG |   4732.273,-12518.079 |
Post-dive calculations and measurements:
NET |   CACST,8,1,20220713040524.945064,06,247,11,0161,0150,201,01,01,02,01,-1,-01,-01,1,3,11643,0,150,-36.1,0.70,-100,2.30,-01,-0.95,72,10000,5000,0,-1,00,00*66 | _24V_AH |   14.85,117.360 |
MODEM_MSG |   CACST,8,1,20220713034502.119532,18,32767,33,0102,0000,455,02,02,02,02,-1,-01,-01,1,3,0,0,150,-4.1,0.52,-100,2.48,-01,0.09,12,925,0025,0,-1,00,00*1C | _10V_AH |   14.82,0.000 |
NAV |   1657684742,28.9,start | FG_AHR_24Vo |   218.878 |
FREEZE |   0.30,16.600,-1.700,0,1,0 | FG_AHR_10Vo |   172.619 |
FINISH |   0.3,1.022611 | MEM0 |   60108,1,0,0 |
SM_CCo |   3746.22,100.65,1.142,0,700.5,764.9,636.1,605.28 | MEM1 |   65508,1,0,0 |
SM_GC |   1.43,100.65,15.57,0.43,1.142,0.055,0.086,700.5,764.9,636.1,214.6,2776.2,0,0,0,11.82,15.73,15.72 | MEM2 |   963796,23,82412,95 |
SUPER |   19,71,254,1,0,0 | DATA_FILE_SIZE |   16147,534 |
IRIDIUM_FIX |   4723.35,-12523.76,130722,015427 | CAP_FILE_SIZE |   252430,0 |
TCM_TEMP |   15.10 | SDSIZE |   3918848,3876064 |
SC_FREEKB |   3876128 | SDFILEDIR |   347,3 |
PM_FREEKB_00 |   62022912 | ERRORS |   0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
PM_ACTIVECARD |   0 | SOUNDSPEED |   1465.0 |
RAFOS_CLK |   0 | CURRENT |   0.054,183.9,1 |
MODEM |   1,1657682102,47.00000,-123.00000,302.535,443214.0 | MAGCAL |   1.000000,-0.019287,-0.019580,-0.100051,1.092469,-0.024848,0.055653,-0.030707,1.106261,-1081.5,-1034.6,-157.6,34,0.0505,0 |
RAFOS_FIX |   4930.521484,-12154.555664,130722,030302,2,510,7659.95 | IMPLIED_C_PITCH |   2384,18.11,255,2393.4,18.12 |
HUMID |   75.32 | IMPLIED_C_VBD |   3361,48.641644,163,3265.1 |
TEMP |   12.00 | GPS |   130722,041104,4722.341,-12523.432,2,1.9,15,15.8 |
INTERNAL_PRESSURE |   8.54459 |
Energy measurements:
device | secs | mA | J | sensor | secs | mA | J |
VBD_pump | 663 | 1330 | 13118.92 | nil | 0 | 0 | 0.00 |
Pitch_motor | 34 | 269 | 138.43 | nil | 0 | 0 | 0.00 |
Roll_motor | 67 | 255 | 256.90 | nil | 0 | 0 | 0.00 |
Iridium | 162 | 221 | 534.15 | nil | 0 | 0 | 0.00 |
Transponder_ping | 0 | 0 | 0.00 | nil | 0 | 0 | 0.00 |
GPS | 49 | 15 | 11.04 | nil | 0 | 0 | 0.00 |
Core | 2357 | 5 | 178.87 | SciCon | 3624 | 6 | 339.00 |
Fast | 0 | 0 | 0.00 | PMAR | 3627 | 10 | 575.42 |
Slow | 0 | 0 | 0.00 | nil | 0 | 0 | 0.00 |
LPSleep | 1553 | 0 | 7.37 | ||||
Compass | 1064 | 5 | 78.84 | ||||
RAFOS | 2879 | 40 | 1707.15 | ||||
Transponder | 0 | 0 | 0.00 | ||||
Compass2 | 0 | 0 | 0.00 | ||||
Altimeter Analysis:
m=0.0,R=0.0,N=0 | m=0.6,R=0.8,N=2 | ||||||||
depth | range | fit R | obstacle | m | R | fit R | obstacle | m | R |
Guidance and control:
st_secs | flags | vbd_ctl | pitch_ctl | roll_ctl | vbd_ad_start | vbd_pot1_ad_start | vbd_pot2_ad_start | pitch_ad_start | roll_ad_start | depth | ob_vertv | data_pts | end_secs | vbd_secs | pitch_secs | roll_secs | vbd_i | pitch_i | roll_i | vbd_ad | vbd_pot1_ad | vbd_pot2_ad | pitch_ad | roll_ad | vbd_errors | pitch_errors | roll_errors | vbd_volts | pitch_volts | roll_volts |
11 | end surface: CONTROL_FINISHED_OK | |||||||||||||||||||||||||||||
state | 11 | begin dive | ||||||||||||||||||||||||||||
12.29 | 16386 | -145.99 | -1.15 | 0.00 | 595.2 | 644.4 | 546.1 | 216.6 | 2769.7 | 0.00 | 0.00 | 0 | 101.61 | 85.82 | 0.00 | 0.00 | 0.005 | 0.000 | 0.000 | 2548.97 | 2550.88 | 2547.06 | 216.62 | 2769.00 | 0 | 0 | 0 | 15.80 | 30.00 | 30.00 |
101.86 | 18983 | -145.99 | -1.15 | -80.00 | 2547.9 | 2550.2 | 2545.7 | 216.4 | 2769.4 | 3.43 | -2.48 | 17 | 157.45 | 27.60 | 14.94 | 3.59 | 0.006 | 0.270 | 0.120 | 3763.88 | 3783.94 | 3743.81 | 2123.38 | 1276.69 | 0 | 0 | 0 | 15.83 | 15.67 | 15.75 |
160.63 | 1028 | -145.99 | -1.15 | 0.00 | 3764.2 | 3784.6 | 3743.8 | 2123.4 | 1276.1 | 15.63 | -19.17 | 28 | 167.18 | 0.00 | 0.00 | 3.49 | 0.000 | 0.000 | 0.064 | 3765.22 | 3785.50 | 3744.94 | 2122.44 | 2767.94 | 0 | 0 | 0 | 30.00 | 30.00 | 15.78 |
350.66 | 260 | -145.99 | -1.15 | 80.00 | 3765.3 | 3788.2 | 3742.4 | 2122.2 | 2769.1 | 48.21 | -16.90 | 66 | 356.96 | 0.00 | 0.00 | 2.83 | 0.000 | 0.000 | 0.116 | 3766.72 | 3788.44 | 3745.00 | 2122.56 | 3909.00 | 0 | 0 | 0 | 30.00 | 30.00 | 15.81 |
443.52 | 1028 | -145.99 | -1.15 | 0.00 | 3764.6 | 3786.4 | 3742.9 | 2121.9 | 3909.3 | 62.81 | -15.02 | 84 | 448.92 | 0.00 | 0.00 | 2.74 | 0.000 | 0.000 | 0.069 | 3766.16 | 3787.50 | 3744.81 | 2121.81 | 2729.06 | 0 | 0 | 0 | 30.00 | 30.00 | 15.78 |
633.32 | 0 | -145.99 | -1.15 | 0.00 | 3766.7 | 3791.1 | 3742.3 | 2122.4 | 2729.2 | 90.12 | -14.60 | 104 | 634.84 | 0.00 | 0.00 | 0.00 | 0.000 | 0.000 | 0.000 | 3765.94 | 3789.75 | 3742.12 | 2121.75 | 2728.69 | 0 | 0 | 0 | 30.00 | 30.00 | 30.00 |
823.34 | 516 | -145.99 | -1.15 | -80.00 | 3767.6 | 3791.9 | 3743.2 | 2121.7 | 2728.1 | 114.76 | -12.01 | 123 | 829.21 | 0.00 | 0.00 | 3.52 | 0.000 | 0.000 | 0.127 | 3767.66 | 3792.75 | 3742.56 | 2122.06 | 1281.00 | 0 | 0 | 0 | 30.00 | 30.00 | 15.86 |
903.39 | 1028 | -145.99 | -1.15 | 0.00 | 3767.8 | 3792.3 | 3743.4 | 2123.2 | 1280.5 | 125.39 | -13.55 | 139 | 909.40 | 0.00 | 0.00 | 3.47 | 0.000 | 0.000 | 0.064 | 3767.41 | 3791.81 | 3743.00 | 2122.88 | 2766.88 | 0 | 0 | 0 | 30.00 | 30.00 | 15.89 |
1093.40 | 0 | -145.99 | -1.15 | 0.00 | 3768.0 | 3792.9 | 3743.1 | 2122.6 | 2767.2 | 147.80 | -11.55 | 159 | 1094.96 | 0.00 | 0.00 | 0.00 | 0.000 | 0.000 | 0.000 | 3768.34 | 3792.81 | 3743.88 | 2121.88 | 2766.94 | 0 | 0 | 0 | 30.00 | 30.00 | 30.00 |
1283.41 | 516 | -145.99 | -1.15 | -80.00 | 3768.5 | 3794.2 | 3742.7 | 2122.5 | 2767.4 | 169.84 | -11.58 | 178 | 1289.52 | 0.00 | 0.00 | 3.61 | 0.000 | 0.000 | 0.125 | 3767.69 | 3792.00 | 3743.38 | 2122.69 | 1281.12 | 0 | 0 | 0 | 30.00 | 30.00 | 15.87 |
1363 | end dive: TARGET_DEPTH_EXCEEDED | |||||||||||||||||||||||||||||
state | 1363 | begin apogee | ||||||||||||||||||||||||||||
1369.23 | 10243 | 0.00 | -0.28 | 0.00 | 3768.4 | 3792.8 | 3744.1 | 2122.4 | 2620.8 | 180.01 | -12.86 | 194 | 1481.86 | 105.24 | 1.47 | 0.07 | 1.331 | 0.146 | 0.256 | 3164.19 | 3226.75 | 3101.62 | 2338.19 | 2579.56 | 0 | 0 | 0 | 11.66 | 15.87 | 15.48 |
1484 | end apogee: CONTROL_FINISHED_OK | |||||||||||||||||||||||||||||
state | 1484 | begin climb | ||||||||||||||||||||||||||||
1485.18 | 10243 | 145.99 | 1.15 | 0.00 | 3165.9 | 3227.8 | 3104.1 | 2337.6 | 2579.1 | 183.50 | 0.00 | 205 | 1605.48 | 108.21 | 2.26 | 0.00 | 1.285 | 0.084 | 0.000 | 2572.75 | 2639.94 | 2505.56 | 2687.38 | 2579.19 | 0 | 0 | 0 | 11.71 | 15.52 | 30.00 |
1789.05 | 16902 | 145.99 | 1.15 | -80.00 | 2563.1 | 2625.1 | 2501.1 | 2686.9 | 2579.6 | 153.61 | 11.49 | 236 | 1794.92 | 0.00 | 0.00 | 3.44 | 0.000 | 0.000 | 0.128 | 2559.69 | 2621.56 | 2497.81 | 2688.56 | 1187.69 | 0 | 0 | 0 | 30.00 | 30.00 | 15.65 |
1948.97 | 17414 | 145.99 | 1.15 | 0.00 | 2561.7 | 2621.9 | 2501.5 | 2687.3 | 1188.2 | 129.42 | 15.89 | 268 | 1954.92 | 0.00 | 0.00 | 3.33 | 0.000 | 0.000 | 0.061 | 2561.41 | 2621.75 | 2501.06 | 2686.81 | 2621.06 | 0 | 0 | 0 | 30.00 | 30.00 | 15.76 |
2138.98 | 16902 | 145.99 | 1.15 | -80.00 | 2560.7 | 2621.3 | 2500.1 | 2687.3 | 2620.5 | 107.47 | 11.25 | 288 | 2145.02 | 0.00 | 0.00 | 3.51 | 0.000 | 0.000 | 0.129 | 2560.03 | 2620.44 | 2499.62 | 2687.81 | 1187.06 | 0 | 0 | 0 | 30.00 | 30.00 | 15.79 |
2209.00 | 17414 | 145.99 | 1.15 | 0.00 | 2560.1 | 2619.9 | 2500.2 | 2687.9 | 1187.2 | 99.05 | 11.41 | 302 | 2214.91 | 0.00 | 0.00 | 3.30 | 0.000 | 0.000 | 0.061 | 2560.28 | 2619.44 | 2501.12 | 2687.38 | 2623.31 | 0 | 0 | 0 | 30.00 | 30.00 | 15.83 |
2399.03 | 10791 | 246.18 | 1.28 | -80.00 | 2559.5 | 2619.4 | 2499.6 | 2686.5 | 2622.9 | 86.16 | 5.34 | 322 | 2484.80 | 76.03 | 0.15 | 3.61 | 1.225 | 0.106 | 0.131 | 2159.41 | 2241.31 | 2077.50 | 2720.50 | 1189.06 | 0 | 0 | 0 | 11.72 | 15.85 | 15.54 |
2497.32 | 1028 | 246.18 | 1.28 | 0.00 | 2159.4 | 2239.2 | 2079.6 | 2720.7 | 1188.2 | 79.29 | 9.13 | 341 | 2504.74 | 0.00 | 0.00 | 3.36 | 0.000 | 0.000 | 0.061 | 2157.75 | 2236.38 | 2079.12 | 2720.00 | 2622.81 | 0 | 0 | 0 | 30.00 | 30.00 | 15.61 |
2693.09 | 8742 | 298.81 | 1.34 | -80.00 | 2154.2 | 2232.0 | 2076.4 | 2720.2 | 2621.7 | 62.27 | 7.55 | 361 | 2741.12 | 39.90 | 0.00 | 3.58 | 1.166 | 0.000 | 0.134 | 1946.47 | 2031.19 | 1861.75 | 2720.88 | 1189.44 | 0 | 0 | 0 | 11.77 | 30.00 | 15.61 |
2768.63 | 1028 | 298.81 | 1.34 | 0.00 | 1943.9 | 2025.3 | 1862.4 | 2720.1 | 1189.1 | 55.40 | 10.44 | 376 | 2776.07 | 0.00 | 0.00 | 3.38 | 0.000 | 0.000 | 0.062 | 1943.41 | 2025.56 | 1861.25 | 2719.50 | 2621.69 | 0 | 0 | 0 | 30.00 | 30.00 | 15.71 |
2957.43 | 16902 | 298.81 | 1.34 | -80.00 | 1940.4 | 2020.3 | 1860.5 | 2720.6 | 2621.4 | 39.61 | 8.44 | 407 | 2964.21 | 0.00 | 0.00 | 3.54 | 0.000 | 0.000 | 0.134 | 1939.78 | 2019.69 | 1859.88 | 2720.75 | 1189.38 | 0 | 0 | 0 | 30.00 | 30.00 | 15.78 |
3037.46 | 17414 | 298.81 | 1.34 | 0.00 | 1939.0 | 2017.5 | 1860.5 | 2720.8 | 1189.4 | 31.64 | 9.50 | 423 | 3044.14 | 0.00 | 0.00 | 3.34 | 0.000 | 0.000 | 0.062 | 1939.06 | 2017.38 | 1860.75 | 2720.31 | 2623.56 | 0 | 0 | 0 | 30.00 | 30.00 | 15.86 |
3225.92 | 10535 | 376.97 | 1.44 | 80.00 | 1937.8 | 2016.3 | 1859.3 | 2720.2 | 2623.3 | 18.89 | 6.36 | 459 | 3295.50 | 58.01 | 0.17 | 3.27 | 1.153 | 0.094 | 0.123 | 1627.06 | 1713.69 | 1540.44 | 2762.31 | 3912.12 | 0 | 0 | 0 | 11.73 | 15.85 | 15.61 |
3338.78 | 9254 | 460.23 | 1.54 | 0.00 | 1625.5 | 1709.2 | 1541.8 | 2762.6 | 3912.8 | 11.81 | 6.13 | 481 | 3409.44 | 62.39 | 0.00 | 3.15 | 1.128 | 0.000 | 0.072 | 1289.41 | 1385.19 | 1193.62 | 2762.38 | 2578.50 | 0 | 0 | 0 | 11.79 | 30.00 | 15.69 |
3560 | end climb: SURFACE_DEPTH_REACHED | |||||||||||||||||||||||||||||
state | 3561 | begin surface coast | ||||||||||||||||||||||||||||
3611 | end surface coast: CONTROL_FINISHED_OK | |||||||||||||||||||||||||||||
state | 3611 | begin surface |