ORBIS Jan18 * SG221 * Dive index * Mission links * Dive 873 * Log results * Raw log file
prev dive * next dive * dive

Parameter values: Sort by alphabetical glider order
ID  221 HD_A  0.0042300001 ROLL_DEG  40 ALTIM_TOP_PING_RANGE  0
MISSION  7 HD_B  0.0085000005 C_ROLL_DIVE  2800 ALTIM_BOTTOM_TURN_MARGIN  10
DIVE  873 HD_C  1.6100001e-05 C_ROLL_CLIMB  2550 ALTIM_TOP_TURN_MARGIN  7
N_DIVES  0 HEADING  -1 HEAD_ERRBAND  10 ALTIM_TOP_MIN_OBSTACLE  1.8
STOP_T  0 ESCAPE_HEADING  0 ROLL_CNV  0.028270001 ALTIM_PING_DEPTH  0
D_SURF  2 ESCAPE_HEADING_DELTA  10 ROLL_TIMEOUT  30 ALTIM_PING_DELTA  6
D_FLARE  3 FIX_MISSING_TIMEOUT  1 R_PORT_OVSHOOT  29 ALTIM_FREQUENCY  13
D_TGT  990 TGT_DEFAULT_LAT  4736 R_STBD_OVSHOOT  14 ALTIM_PULSE  1
D_ABORT  1020 TGT_DEFAULT_LON  -12218 ROLL_AD_RATE  50 ALTIM_SENSITIVITY  4
D_NO_BLEED  500 TGT_AUTO_DEFAULT  0 ROLL_MAXERRORS  0 XPDR_VALID  3
D_BOOST  110 SM_CC  399.91037 ROLL_ADJ_GAIN  0 XPDR_INHIBIT  90
T_BOOST  0 N_FILEKB  8 ROLL_ADJ_DBAND  0 INT_PRESSURE_SLOPE  0.0097660003
D_FINISH  280 FILEMGR  2 VBD_MIN  1900 INT_PRESSURE_YINT  0.80000001
D_PITCH  3 CALL_NDIVES  1 VBD_MAX  3960 DEEPGLIDER  0
D_SAFE  500 COMM_SEQ  0 C_VBD  3492 MOTHERBOARD  4
D_CALL  2 PROTOCOL  9 VBD_DBAND  2 DEVICE1  -1
SURFACE_URGENCY  25 N_NOCOMM  0 VBD_CNV  -0.25119999 DEVICE2  -1
SURFACE_URGENCY_TRY  25 NOCOMM_ACTION  163 VBD_LP_IGNORE  0 DEVICE3  -1
SURFACE_URGENCY_FORCE  50 N_NOSURFACE  0 VBD_TIMEOUT  720 DEVICE4  -1
T_DIVE  350 UPLOAD_DIVES_MAX  5 PITCH_VBD_SHIFT  0.0012300001 DEVICE5  -1
T_MISSION  390 CALL_TRIES  3 VBD_PUMP_AD_RATE_SURFACE  1 DEVICE6  -1
T_ABORT  1440 CALL_WAIT  45 VBD_PUMP_AD_RATE_APOGEE  1 LOGGERS  1
T_TURN  225 CAPUPLOAD  0 VBD_BLEED_AD_RATE  8 LOGGERDEVICE1  53
T_TURN_SAMPINT  -5 CAPMAXSIZE  10000 UNCOM_BLEED  200 LOGGERDEVICE2  -1
T_NO_W  120 HEAPDBG  0 VBD_MAXERRORS  5 LOGGERDEVICE3  -1
T_LOITER  0 T_GPS  3 W_ADJ_DBAND  2 LOGGERDEVICE4  -1
T_EPIRB  0 N_GPS  100440 DBDW  0 COMPASS_DEVICE  97
EXEC_P  65 T_RSLEEP  120 LOITER_W_DBAND  1 COMPASS2_DEVICE  149
EXEC_DT  0 STROBE  0 LOITER_DBDW  200 PHONE_DEVICE  49
EXEC_T  9.3000002 RAFOS_PEAK_OFFSET  0 LOITER_D_NO_PUMP  500 GPS_DEVICE  64
EXEC_N  13 RAFOS_CORR_THRESH  60 LOITER_N_DIVE  0 RAFOS_DEVICE  32
USE_BATHY  0 RAFOS_HIT_WINDOW  3600 PITCH_W_GAIN  2 XPDR_DEVICE  24
USE_ICE  1 RAFOS_MMODEM  0 PITCH_W_DBAND  0.5 SIM_W  0
ICE_FREEZE_MARGIN  20 PITCH_MIN  200 CF8_MAXERRORS  20 SEABIRD_T_G  0.0044198656
D_OFFGRID  990 PITCH_MAX  3910 AH0_24V  350 SEABIRD_T_H  0.00064431952
T_WATCHDOG  10 C_PITCH  2775 AH0_10V  0 SEABIRD_T_I  2.6320724e-05
RELAUNCH  1 PITCH_DBAND  0.1 MINV_24V  0 SEABIRD_T_J  3.2746798e-06
APOGEE_PITCH  -5 PITCH_CNV  0.0031300001 MINV_10V  0 SEABIRD_C_G  -9.9022408
MAX_BUOY  110 P_OVSHOOT  0.039999999 MAXI_24V  2 SEABIRD_C_H  1.1403944
COURSE_BIAS  0 P_OVSHOOT_WITHG  0 MAXI_10V  2 SEABIRD_C_I  -0.0013212307
GLIDE_SLOPE  45 PITCH_GAIN  22 FG_AHR_10V  0 SEABIRD_C_J  0.00017705678
SPEED_FACTOR  1 PITCH_TIMEOUT  40 FG_AHR_24V  0 SC_RECORDABOVE  2000.0
RHO  1.0275 PITCH_AD_RATE  20 PHONE_SUPPLY  -2 SC_PROFILE  3.0
MASS  53510 PITCH_MAXERRORS  1 PRESSURE_YINT  -160.68855 SC_XMITPROFILE  3.0
MASS_COMP  0 PITCH_ADJ_GAIN  0 PRESSURE_SLOPE  0.000108275 SC_NDIVE  1.0
NAV_MODE  0 PITCH_ADJ_DBAND  0 AD7714Ch0Gain  1
FERRY_MAX  45 ROLL_MIN  230 COMPASS_USE  4
KALMAN_USE  2 ROLL_MAX  3910 ALTIM_PING_FIT  883

Pre-dive calculations and measurements:
GPS1  180119,000832,-7423.5869,-11230.0713,0,3142.5,0,53.5,0.0,0.0,0,0.0 SPEED_LIMITS  0.094,0.239
_CALLS  1 TGT_NAME  insideC0
_XMS_NAKs  0 TGT_LATLONG  -7438.000,-11230.000
_XMS_TOUTs  0 TGT_RADIUS  1000.000
_SM_DEPTHo  361.25 MHEAD_RNG_PITCHd_Wd  126.5,26693,-19.3,-9.429,-21.50,1737
_SM_ANGLEo  4.1 D_GRID  990
GPS2  180119,000832,-7423.5869,-11230.0713,0,3142.5,0,53.5,0.0,0.0,0,0.0

Post-dive calculations and measurements:
FINISH1  366.4,1.027429,4 _24V_AH  9.98,279.181
FINISH2  364.3 _10V_AH  10.29,0.000
RAFOS_CLK  549 FG_AHR_24Vo  0.000
RAFOS  2,1547770382,0.232241,0.217222,115,62,61,54,53,51,653,200,145,214,182,224 FG_AHR_10Vo  0.000
RAFOS_FIX  -7424.747559,-11230.575195,180119,030308,3,152,0.19 MEM  278872
IRIDIUM_FIX  -7415.88,-11304.63,160119,112744 DATA_FILE_SIZE  33414,1023
TT8_MAMPS  0.044191,0.255409 CAP_FILE_SIZE  128244,0
HUMID  51.37 CFSIZE  1024409600,915521536
INTERNAL_PRESSURE  7.91941 ERRORS  0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0
TCM_TEMP  13.20 SOUNDSPEED  1455.7
XPDR_PINGS  0 GPS  180119,031408,-7424.748,-11230.575,0,4152.3,0,53.5,0.0,0.0,0,0.0
ALTIM_TOP_PING  371.4,11.5

Energy measurements:
devicesecsmAJsensorsecsmAJ
Pitch_motor626616.59 nil000.00
Roll_motor1048488.16 nil000.00
VBD_pump_during_apogee367310511389.80 nil000.00
VBD_pump_during_surface000.00 nil000.00
VBD_valve000.00 nil000.00
Iridium_during_init000.00 nil000.00
Iridium_during_connect000.00 SciCon134136891.65
Iridium_during_xfer000.00 nil000.00
Transponder_ping45420190.72 nil000.00
GUMSTIX_24V000.00
GPS000.00
TT8000.00
LPSleep104962249.51
TT8_Active4781053.52
TT8_Sampling216530676.39
TT8_CF836551192.81
TT8_Kalman000.00
Analog_circuits122710127.56
GPS_charging000.00
Compass14656101.61
RAFOS720111.11
Transponder32930101.58

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
374.4 18.10 9000.00 0.0 0.00 0.00 9000.00 0.0 0.00 0.00
381.0 25.10 9000.00 0.0 0.00 0.00 25.10 0.0 1.06 1.00
384.1 23.90 9000.00 0.0 0.68 0.79 23.90 0.0 -0.39 1.00
377.7 17.60 9000.00 0.0 1.01 0.63 17.60 360.1 0.98 1.00
371.4 11.50 11.50 359.9 0.98 1.00 11.50 359.9 0.97 1.00

Guidance and control:
st_secs pitch_ctl vbd_ctl pitch_ad_start roll_ad_start vbd_pot1_ad_start vbd_pot2_ad_start 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 vbd_pot1_ad vbd_pot2_ad pitch_retries pitch_errors roll_retries roll_errors vbd_retries vbd_errors pitch_volts roll_volts vbd_volts
7 end surface: CONTROL_FINISHED_OK
state 7 begin dive
11 -1.01 -107.1 2781 2809 3516 3513 0.0 0.0 0 14 0.00 0.00 -1.80 0.041 16390 0.000 0.000 2781 2809 3935 3929 3941 0 0 0 0 0 0 11.35 10.60 11.33
18 -1.01 -107.1 2781 2810 3936 3953 0.0 0.0 0 26 1.42 0.00 0.00 0.000 4102 0.143 0.000 2457 2809 3947 3940 3954 0 0 0 0 0 0 11.12 11.21 11.20
323 -1.01 -107.1 2457 2809 3953 3960 384.2 -8.1 31 328 0.00 2.65 0.00 0.000 260 0.000 0.085 2450 3909 3956 3951 3961 0 0 0 0 0 0 11.36 11.14 11.36
369 -1.01 -107.1 2451 3909 3953 3961 388.3 -8.8 40 375 0.00 2.53 0.00 0.000 1030 0.000 0.044 2451 2797 3956 3951 3961 0 0 0 0 0 0 11.26 11.21 11.27
675 -1.01 -107.1 2451 2797 3954 3962 413.4 -8.3 71 676 0.00 0.00 0.00 0.000 6 0.000 0.000 2451 2796 3957 3952 3962 0 0 0 0 0 0 11.35 11.35 11.35
974 -1.01 -107.1 2451 2796 3954 3962 437.1 -8.2 101 975 0.00 0.00 0.00 0.000 6 0.000 0.000 2450 2796 3957 3953 3962 0 0 0 0 0 0 11.36 11.36 11.36
1274 -1.01 -107.1 2450 2798 3953 3963 461.2 -7.4 131 1279 0.00 3.25 0.00 0.000 548 0.000 0.046 2451 1388 3957 3953 3962 0 0 0 0 0 0 11.36 11.18 11.36
1311 -1.01 -107.1 2451 1389 3954 3963 464.0 -7.3 138 1319 0.00 3.38 0.00 0.000 1062 0.000 0.060 2450 2804 3958 3954 3962 0 0 0 0 0 0 11.24 11.17 11.26
1616 -1.01 -107.1 2450 2805 3954 3963 488.2 -8.6 169 1616 0.00 0.00 0.00 0.000 6 0.000 0.000 2450 2804 3958 3955 3962 0 0 0 0 0 0 11.36 11.36 11.36
1916 -1.01 -107.1 2450 2805 3954 3963 511.6 -7.6 199 1916 0.00 0.00 0.00 0.000 6 0.000 0.000 2450 2804 3958 3954 3962 0 0 0 0 0 0 11.36 11.36 11.36
2217 -1.01 -107.1 2451 2803 3954 3962 533.9 -7.4 229 2223 0.00 3.28 0.00 0.000 548 0.000 0.044 2450 1392 3957 3954 3961 0 0 0 0 0 0 11.36 11.17 11.35
2264 -1.01 -107.1 2450 1392 3954 3963 537.6 -7.8 238 2270 0.00 3.38 0.00 0.000 1030 0.000 0.061 2449 2806 3958 3954 3962 0 0 0 0 0 0 11.24 11.17 11.26
2569 -1.01 -107.1 2450 2806 3954 3962 561.3 -7.7 269 2570 0.00 0.00 0.00 0.000 6 0.000 0.000 2449 2807 3956 3954 3959 0 0 0 0 0 0 11.36 11.36 11.35
2870 -1.01 -107.1 2450 2807 3955 3962 583.6 -7.4 299 2875 0.00 3.30 0.00 0.000 548 0.000 0.044 2449 1384 3958 3954 3962 0 0 0 0 0 0 11.36 11.19 11.36
2911 -1.01 -107.1 2449 1385 3954 3963 586.8 -7.6 307 2916 0.00 3.40 0.00 0.000 1030 0.000 0.062 2442 2811 3958 3954 3962 0 0 0 0 0 0 11.24 11.17 11.26
3223 -1.01 -107.1 2442 2811 3956 3962 610.1 -7.4 339 3228 0.00 2.67 0.00 0.000 260 0.000 0.085 2440 3917 3957 3953 3962 0 0 0 0 0 0 11.36 11.15 11.36
3254 -1.01 -107.1 2440 3918 3954 3962 612.5 -8.4 345 3260 0.00 2.55 0.00 0.000 1030 0.000 0.046 2440 2795 3957 3953 3961 0 0 0 0 0 0 11.26 11.21 11.26
3567 -1.01 -107.1 2440 2797 3954 3962 636.1 -7.6 377 3572 0.00 3.25 0.00 0.000 516 0.000 0.045 2440 1384 3957 3954 3961 0 0 0 0 0 0 11.36 11.18 11.36
3619 -1.01 -107.1 2441 1385 3954 3962 640.2 -7.8 387 3624 0.00 3.40 0.00 0.000 1030 0.000 0.062 2439 2810 3957 3953 3961 0 0 0 0 0 0 11.24 11.17 11.26
3930 -1.01 -107.1 2440 2810 3955 3961 663.9 -7.5 419 3931 0.00 0.00 0.00 0.000 6 0.000 0.000 2439 2809 3957 3953 3961 0 0 0 0 0 0 11.36 11.36 11.36
4230 -1.01 -107.1 2440 2809 3954 3961 687.2 -7.7 449 4231 0.00 0.00 0.00 0.000 6 0.000 0.000 2439 2810 3957 3954 3961 0 0 0 0 0 0 11.36 11.36 11.36
4535 -1.01 -107.1 2440 2810 3955 3961 709.7 -7.5 471 4540 0.00 3.30 0.00 0.000 516 0.000 0.045 2439 1387 3957 3954 3960 0 0 0 0 0 0 11.36 11.19 11.36
4576 -1.01 -107.1 2440 1387 3955 3960 713.4 -7.8 479 4582 0.00 3.38 0.00 0.000 1030 0.000 0.061 2439 2802 3956 3953 3960 0 0 0 0 0 0 11.25 11.18 11.26
4961 -1.01 -107.1 2438 2802 3955 3961 741.8 -7.3 495 4962 0.00 0.00 0.00 0.000 38 0.000 0.000 2439 2801 3956 3953 3960 0 0 0 0 0 0 11.36 11.36 11.36
5318 -1.01 -107.1 2439 2802 3955 3961 767.4 -7.0 507 5319 0.00 0.00 0.00 0.000 38 0.000 0.000 2438 2801 3957 3954 3960 0 0 0 0 0 0 11.37 11.37 11.37
5678 -1.01 -107.1 2439 2802 3955 3964 792.1 -7.0 519 5683 0.00 3.28 0.00 0.000 548 0.000 0.044 2439 1390 3956 3953 3960 0 0 0 0 0 0 11.37 11.19 11.37
5725 -1.01 -107.1 2439 1390 3954 3960 795.5 -7.2 528 5730 0.00 3.38 0.00 0.000 1062 0.000 0.061 2438 2804 3956 3953 3960 0 0 0 0 0 0 11.25 11.18 11.26
6105 -1.01 -107.1 2438 2805 3954 3962 821.3 -6.8 543 6106 0.00 0.00 0.00 0.000 38 0.000 0.000 2438 2804 3957 3954 3960 0 0 0 0 0 0 11.36 11.36 11.37
6462 -1.01 -107.1 2438 2805 3954 3961 846.6 -7.0 555 6463 0.00 0.00 0.00 0.000 38 0.000 0.000 2438 2804 3957 3954 3960 0 0 0 0 0 0 11.36 11.36 11.37
6822 -1.01 -107.1 2439 2804 3955 3960 871.0 -6.7 567 6828 0.00 3.30 0.00 0.000 548 0.000 0.044 2438 1387 3957 3954 3960 0 0 0 0 0 0 11.37 11.19 11.37
6884 -1.01 -107.1 2439 1387 3954 3961 875.3 -6.7 579 6891 0.00 3.33 0.00 0.000 1062 0.000 0.061 2438 2806 3957 3954 3960 0 0 0 0 0 0 11.25 11.17 11.26
7280 -1.01 -107.1 2439 2806 3956 3960 901.3 -6.6 597 7281 0.00 0.00 0.00 0.000 38 0.000 0.000 2438 2806 3956 3953 3960 0 0 0 0 0 0 11.36 11.37 11.36
7637 -1.01 -107.1 2439 2806 3955 3960 925.0 -6.5 609 7643 0.00 3.28 0.00 0.000 548 0.000 0.044 2438 1393 3956 3953 3960 0 0 0 0 0 0 11.37 11.18 11.37
7674 -1.01 -107.1 2438 1393 3955 3960 927.5 -3.8 616 7680 0.00 3.38 0.00 0.000 1062 0.000 0.062 2438 2807 3957 3954 3960 0 0 0 0 0 0 11.25 11.17 11.26
8064 -1.01 -107.1 2438 2808 3954 3960 952.7 -6.3 633 8065 0.00 0.00 0.00 0.000 38 0.000 0.000 2438 2808 3957 3954 3960 0 0 0 0 0 0 11.36 11.37 11.36
8421 -1.01 -107.1 2438 2809 3955 3960 976.5 -6.6 645 8428 0.00 3.30 0.00 0.000 548 0.000 0.044 2438 1384 3956 3953 3960 0 0 0 0 0 0 11.37 11.19 11.37
8479 -1.01 -107.1 2438 1384 3955 3960 980.4 -6.8 656 8487 0.00 3.40 0.00 0.000 1062 0.000 0.062 2438 2811 3956 3952 3960 0 0 0 0 0 0 11.25 11.18 11.26
8630 end dive: TARGET_DEPTH_EXCEEDED
state 8630 begin apogee
8639 -0.23 0.0 2438 2539 3955 3960 990.7 -6.5 662 8837 1.27 0.00 194.73 3.106 10246 0.203 0.000 2695 2539 3492 3500 3485 0 0 0 0 0 0 11.10 11.02 9.98
8838 end apogee: CONTROL_FINISHED_OK
state 8838 begin climb
8842 1.01 107.1 2697 2539 3501 3484 992.9 0.0 668 9025 1.65 0.00 172.73 3.102 10758 0.104 0.000 3095 2539 3064 3080 3049 0 0 0 0 0 0 11.05 11.02 10.01
9385 1.01 107.1 3096 2545 3072 3043 921.6 14.4 692 9390 0.00 3.38 0.00 0.000 260 0.000 0.083 3095 3906 3057 3072 3042 0 0 0 0 0 0 11.31 11.11 11.31
9437 1.01 107.1 3095 3907 3072 3043 913.2 16.5 702 9442 0.00 3.15 0.00 0.000 1030 0.000 0.045 3106 2539 3057 3072 3042 0 0 0 0 0 0 11.21 11.17 11.23
9812 1.01 107.1 3106 2539 3072 3041 858.0 14.8 716 9813 0.00 0.00 0.00 0.000 6 0.000 0.000 3106 2539 3056 3071 3041 0 0 0 0 0 0 11.33 11.33 11.33
10172 1.01 107.1 3106 2540 3071 3042 805.4 14.8 728 10177 0.00 3.38 0.00 0.000 260 0.000 0.084 3106 3910 3056 3071 3041 0 0 0 0 0 0 11.33 11.13 11.33
10224 1.01 107.1 3105 3913 3071 3042 796.3 16.9 738 10229 0.00 3.12 0.00 0.000 1030 0.000 0.045 3116 2545 3056 3071 3041 0 0 0 0 0 0 11.21 11.17 11.23
10596 1.01 107.1 3117 2545 3072 3041 740.9 14.8 752 10597 0.00 0.00 0.00 0.000 6 0.000 0.000 3117 2545 3056 3071 3041 0 0 0 0 0 0 11.34 11.34 11.34
10956 1.01 107.1 3117 2546 3071 3042 688.3 14.5 768 10962 0.00 3.33 0.00 0.000 260 0.000 0.085 3116 3903 3056 3071 3041 0 0 0 0 0 0 11.33 11.13 11.35
10994 1.01 107.1 3116 3903 3071 3042 682.2 16.7 775 11001 0.00 3.10 0.00 0.000 1030 0.000 0.045 3126 2548 3056 3071 3041 0 0 0 0 0 0 11.24 11.19 11.25
11299 1.01 107.1 3127 2550 3072 3042 637.2 14.5 806 11300 0.00 0.00 0.00 0.000 6 0.000 0.000 3127 2548 3056 3071 3041 0 0 0 0 0 0 11.35 11.35 11.35
11599 1.01 107.1 3127 2548 3073 3041 593.6 14.3 836 11604 0.00 3.35 0.00 0.000 260 0.000 0.085 3127 3914 3056 3071 3042 0 0 0 0 0 0 11.35 11.14 11.35
11635 1.01 107.1 3127 3914 3073 3042 587.9 16.2 843 11642 0.20 3.12 0.00 0.000 5126 0.267 0.045 3106 2546 3057 3072 3042 0 0 0 0 0 0 11.07 11.20 11.23
11940 1.01 107.1 3106 2547 3073 3044 547.3 12.9 874 11941 0.00 0.00 0.00 0.000 6 0.000 0.000 3105 2546 3057 3072 3042 0 0 0 0 0 0 11.35 11.35 11.36
12240 1.01 107.1 3106 2546 3074 3043 509.1 12.8 904 12241 0.00 0.00 0.00 0.000 6 0.000 0.000 3105 2546 3058 3073 3043 0 0 0 0 0 0 11.36 11.35 11.36
12540 1.01 107.1 3105 2546 3074 3043 471.2 12.8 934 12546 0.00 3.35 0.00 0.000 260 0.000 0.085 3105 3909 3058 3073 3043 0 0 0 0 0 0 11.36 11.15 11.35
12587 1.01 107.1 3106 3910 3075 3043 464.6 14.5 943 12593 0.00 3.12 0.00 0.000 1030 0.000 0.044 3116 2543 3058 3074 3042 0 0 0 0 0 0 11.25 11.21 11.26
12892 1.01 107.1 3116 2543 3075 3043 425.5 12.7 974 12893 0.00 0.00 0.00 0.000 6 0.000 0.000 3116 2543 3058 3074 3043 0 0 0 0 0 0 11.36 11.36 11.36
13192 1.01 107.1 3116 2544 3074 3044 387.8 12.1 1004 13193 0.00 0.00 0.00 0.000 6 0.000 0.000 3117 2543 3058 3073 3043 0 0 0 0 0 0 11.35 11.36 11.36
13362 end climb: SURFACE_OBSTACLE_DETECTED
state 13362 begin subsurface finish
13370 0.00 3.6 3117 2543 3074 3044 366.4 12.3 1021 13384 1.67 0.00 -7.32 0.024 20486 0.237 0.000 2782 2543 3498 3502 3495 0 0 0 0 1 0 11.07 10.74 11.23
13385 end subsurface finish: CONTROL_FINISHED_OK
state 13385 begin surface