Parameter values: Sort by alphabetical glider order
ID | 201 | HD_C | 9.9999997e-06 | ROLL_MAX | 3758 | ALTIM_BOTTOM_TURN_MARGIN | 0 |
MISSION | 1 | HEADING | -1 | ROLL_DEG | 40 | ALTIM_TOP_TURN_MARGIN | 0 |
DIVE | 8 | ESCAPE_HEADING | 0 | C_ROLL_DIVE | 2000 | ALTIM_TOP_MIN_OBSTACLE | 1 |
N_DIVES | 0 | ESCAPE_HEADING_DELTA | 10 | C_ROLL_CLIMB | 2000 | ALTIM_PING_DEPTH | 90 |
D_SURF | 3 | FIX_MISSING_TIMEOUT | 0 | HEAD_ERRBAND | 10 | ALTIM_PING_DELTA | 5 |
D_FLARE | 2 | TGT_DEFAULT_LAT | 4736 | ROLL_CNV | 0.028270001 | ALTIM_FREQUENCY | 13 |
D_TGT | 180 | TGT_DEFAULT_LON | -12218 | ROLL_TIMEOUT | 15 | ALTIM_PULSE | 3 |
D_ABORT | 1090 | TGT_AUTO_DEFAULT | 0 | R_PORT_OVSHOOT | 56 | ALTIM_SENSITIVITY | 2 |
D_NO_BLEED | 500 | SM_CC | 280 | R_STBD_OVSHOOT | 47 | XPDR_VALID | 1 |
D_BOOST | 20 | N_FILEKB | 4 | ROLL_AD_RATE | 350 | XPDR_INHIBIT | 90 |
T_BOOST | 1 | FILEMGR | 0 | ROLL_MAXERRORS | 2 | INT_PRESSURE_SLOPE | 0.0097660003 |
D_FINISH | 0 | CALL_NDIVES | 1 | ROLL_ADJ_GAIN | 1.5 | INT_PRESSURE_YINT | -1.28 |
D_PITCH | 0 | COMM_SEQ | 0 | ROLL_ADJ_DBAND | 0.029999999 | DEEPGLIDER | 0 |
D_SAFE | 0 | PROTOCOL | 9 | VBD_MIN | 500 | DEEPGLIDERMB | 0 |
D_CALL | 0 | N_NOCOMM | 5 | VBD_MAX | 3960 | MOTHERBOARD | 4 |
SURFACE_URGENCY | 0 | NOCOMM_ACTION | 0 | C_VBD | 3101 | DEVICE1 | 2 |
SURFACE_URGENCY_TRY | 0 | N_NOSURFACE | 0 | VBD_DBAND | 2 | DEVICE2 | -1 |
SURFACE_URGENCY_FORCE | 0 | UPLOAD_DIVES_MAX | -1 | VBD_CNV | -0.24529999 | DEVICE3 | -1 |
T_DIVE | 75 | CALL_TRIES | 5 | VBD_TIMEOUT | 720 | DEVICE4 | -1 |
T_MISSION | 80 | CALL_WAIT | 60 | PITCH_VBD_SHIFT | 0.0012300001 | DEVICE5 | -1 |
T_ABORT | 1440 | CAPUPLOAD | 1 | VBD_PUMP_AD_RATE_SURFACE | 5 | DEVICE6 | -1 |
T_TURN | 225 | CAPMAXSIZE | 100000 | VBD_PUMP_AD_RATE_APOGEE | 4 | LOGGERS | 0 |
T_TURN_SAMPINT | 5 | HEAPDBG | 0 | VBD_BLEED_AD_RATE | 8 | LOGGERDEVICE1 | -1 |
T_NO_W | 120 | T_GPS | 15 | UNCOM_BLEED | 60 | LOGGERDEVICE2 | -1 |
T_LOITER | 0 | N_GPS | 30 | VBD_MAXERRORS | 1 | LOGGERDEVICE3 | -1 |
T_EPIRB | 0 | T_GPS_ALMANAC | 0 | W_ADJ_DBAND | 0 | LOGGERDEVICE4 | -1 |
USE_BATHY | -6 | T_GPS_CHARGE | -476.32468 | DBDW | 0 | COMPASS_DEVICE | 97 |
USE_ICE | 0 | T_RSLEEP | 3 | PITCH_W_GAIN | 0 | COMPASS2_DEVICE | -1 |
ICE_FREEZE_MARGIN | 0.30000001 | STROBE | 0 | PITCH_W_DBAND | 0 | PHONE_DEVICE | 49 |
D_OFFGRID | 1001 | RAFOS_PEAK_OFFSET | 1.5 | CF8_MAXERRORS | 20 | GPS_DEVICE | 32 |
T_WATCHDOG | 10 | RAFOS_CORR_THRESH | 60 | AH0_24V | 150 | RAFOS_DEVICE | -1 |
RELAUNCH | 1 | RAFOS_HIT_WINDOW | 3600 | AH0_10V | 97 | XPDR_DEVICE | 24 |
APOGEE_PITCH | -5 | PITCH_MIN | 207 | MINV_24V | 19 | SIM_W | 0 |
MAX_BUOY | 90 | PITCH_MAX | 3915 | MINV_10V | 8 | SIM_PITCH | 0 |
COURSE_BIAS | 0 | C_PITCH | 2985 | FG_AHR_10V | 0 | SEABIRD_T_G | 0.0043948898 |
GLIDE_SLOPE | 30 | PITCH_DBAND | 0.1 | FG_AHR_24V | 0 | SEABIRD_T_H | 0.000640176 |
SPEED_FACTOR | 1 | PITCH_CNV | 0.003125763 | PHONE_SUPPLY | 2 | SEABIRD_T_I | 2.7039805e-05 |
RHO | 1.023 | P_OVSHOOT | 0.039999999 | PRESSURE_YINT | -68.747383 | SEABIRD_T_J | 3.3535807e-06 |
MASS | 51667 | PITCH_GAIN | 19.5 | PRESSURE_SLOPE | 0.000115772 | SEABIRD_C_G | -9.7607336 |
MASS_COMP | 0 | PITCH_TIMEOUT | 17 | AD7714Ch0Gain | 128 | SEABIRD_C_H | 1.1271561 |
NAV_MODE | 1 | PITCH_AD_RATE | 160 | TCM_PITCH_OFFSET | 0 | SEABIRD_C_I | -0.0014806761 |
FERRY_MAX | 45 | PITCH_MAXERRORS | 1 | TCM_ROLL_OFFSET | 0 | SEABIRD_C_J | 0.00019408599 |
KALMAN_USE | 1 | PITCH_ADJ_GAIN | 0 | COMPASS_USE | 0 | ||
HD_A | 0.0038379999 | PITCH_ADJ_DBAND | 0 | ALTIM_BOTTOM_PING_RANGE | 0 | ||
HD_B | 0.01025 | ROLL_MIN | 224 | ALTIM_TOP_PING_RANGE | 0 |
Pre-dive calculations and measurements:
GPS1 |   070813,232634,4743.331,-12224.334,3,1.4,3,16.3 | TGT_NAME |   NE |
_CALLS |   4 | TGT_LATLONG |   4744.200,-12223.500 |
_XMS_NAKs |   0 | TGT_RADIUS |   200.000 |
_XMS_TOUTs |   0 | KALMAN_CONTROL |   0.008,0.190 |
_SM_DEPTHo |   1.11 | KALMAN_X |   -497.2,168.8,-7.6,865.2,-273.1 |
_SM_ANGLEo |   -65.4 | KALMAN_Y |   -2653.1,207.0,-160.5,3454.0,-1228.5 |
GPS2 |   070813,233728,4743.207,-12224.400,5,1.3,5,16.3 | MHEAD_RNG_PITCHd_Wd |   346.1,2155,-19.8,-8.000,-22.77,1677 |
SPEED_LIMITS |   0.139,0.191 | D_GRID |   176 |
Post-dive calculations and measurements:
FINISH |   1.0,1.020551 | _24V_AH |   25.4,0.515 |
SM_CCo |   3497,55.95,0.139,0,0,1955,280.13 | _10V_AH |   10.5,0.375 |
SM_GC |   0.62,8.48,0.00,55.95,0.068,0.000,0.139,199,2049,1955,-8.63,1.41,280.13,0,0,0,0,0,0,26.86,28.83,26.58 | FG_AHR_24Vo |   0.000 |
IRIDIUM_FIX |   4726.11,-12223.37,070813,232344 | FG_AHR_10Vo |   0.000 |
TT8_MAMPS |   0.026964,0.026964 | MEM |   322980 |
HUMID |   52.55 | DATA_FILE_SIZE |   20061,665 |
INTERNAL_PRESSURE |   8.85711 | CAP_FILE_SIZE |   73317,0 |
TCM_TEMP |   18.60 | CFSIZE |   260034560,256499712 |
XPDR_PINGS |   0 | ERRORS |   0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0 |
ALTIM_BOTTOM_PING |   90.0,7.0 | GPS |   080813,003825,4743.233,-12224.544,15,1.3,15,16.3 |
Energy measurements:
device | secs | mA | J | sensor | secs | mA | J |
Pitch_motor | 19 | 224 | 112.58 | SBE_CT | 444 | 23 | 262.32 |
Roll_motor | 46 | 60 | 70.61 | nil | 0 | 0 | 0.00 |
VBD_pump_during_apogee | 152 | 494 | 1910.92 | nil | 0 | 0 | 0.00 |
VBD_pump_during_surface | 55 | 139 | 197.86 | nil | 0 | 0 | 0.00 |
VBD_valve | 0 | 0 | 0.00 | nil | 0 | 0 | 0.00 |
Iridium_during_init | 98 | 12 | 30.48 | nil | 0 | 0 | 0.00 |
Iridium_during_connect | 101 | 160 | 411.72 | nil | 0 | 0 | 0.00 |
Iridium_during_xfer | 190 | 223 | 1080.94 | nil | 0 | 0 | 0.00 |
Transponder_ping | 0 | 420 | 5.33 | nil | 0 | 0 | 0.00 |
GUMSTIX_24V | 0 | 0 | 0.00 | ||||
GPS | 6 | 28 | 2.04 | ||||
TT8 | 1494 | 15 | 246.46 | ||||
LPSleep | 963 | 2 | 22.16 | ||||
TT8_Active | 336 | 15 | 55.49 | ||||
TT8_Sampling | 1373 | 44 | 647.59 | ||||
TT8_CF8 | 51 | 50 | 27.19 | ||||
TT8_Kalman | 33 | 67 | 23.52 | ||||
Analog_circuits | 866 | 15 | 136.55 | ||||
GPS_charging | 0 | 0 | 0.00 | ||||
Compass | 955 | 8 | 82.65 | ||||
RAFOS | 0 | 0 | 0.00 | ||||
Transponder | 5 | 30 | 1.72 | ||||
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 |
14 | end surface: CONTROL_FINISHED_OK | ||||||||||||||||||||||||||||||
state | 14 | begin dive | |||||||||||||||||||||||||||||
15 | -1.12 | -88.0 | 191 | 1978 | 1965 | 1962 | 0.0 | 0.0 | 0 | 52 | 0.00 | 0.00 | -34.20 | 0.000 | 16386 | 0.000 | 0.000 | 191 | 1978 | 2842 | 2858 | 2826 | 0 | 0 | 0 | 0 | 0 | 0 | 28.83 | 28.83 | 28.83 |
54 | -1.12 | -88.0 | 191 | 1978 | 2858 | 2826 | 2.2 | -5.0 | 6 | 90 | 9.07 | 2.15 | -20.58 | 0.000 | 18948 | 0.224 | 0.060 | 2623 | 596 | 3461 | 3496 | 3426 | 0 | 0 | 0 | 0 | 0 | 0 | 26.39 | 26.63 | 26.95 |
102 | -1.12 | -88.0 | 2623 | 596 | 3496 | 3427 | 4.1 | -5.8 | 14 | 108 | 0.00 | 2.08 | 0.00 | 0.000 | 1030 | 0.000 | 0.033 | 2615 | 2008 | 3461 | 3497 | 3426 | 0 | 0 | 0 | 0 | 0 | 0 | 28.83 | 26.66 | 28.83 |
170 | -1.12 | -88.0 | 2615 | 2007 | 3496 | 3427 | 11.4 | -12.9 | 27 | 176 | 0.00 | 0.00 | 0.00 | 0.000 | 6 | 0.000 | 0.000 | 2615 | 2007 | 3461 | 3496 | 3427 | 0 | 0 | 0 | 0 | 0 | 0 | 28.83 | 28.83 | 28.83 |
237 | -1.12 | -88.0 | 2615 | 2007 | 3496 | 3427 | 20.6 | -13.4 | 40 | 244 | 0.00 | 2.12 | 0.00 | 0.000 | 260 | 0.000 | 0.050 | 2604 | 3405 | 3461 | 3496 | 3427 | 0 | 0 | 0 | 0 | 0 | 0 | 28.83 | 26.69 | 28.83 |
381 | -1.12 | -88.0 | 2604 | 3405 | 3496 | 3427 | 40.8 | -13.9 | 68 | 387 | 0.00 | 2.08 | 0.00 | 0.000 | 1030 | 0.000 | 0.034 | 2605 | 1995 | 3462 | 3497 | 3427 | 0 | 0 | 0 | 0 | 0 | 0 | 28.83 | 26.81 | 28.83 |
509 | -1.12 | -88.0 | 2604 | 1995 | 3496 | 3427 | 57.9 | -13.8 | 93 | 516 | 0.00 | 2.08 | 0.00 | 0.000 | 516 | 0.000 | 0.046 | 2605 | 594 | 3461 | 3496 | 3427 | 0 | 0 | 0 | 0 | 0 | 0 | 28.83 | 26.81 | 28.83 |
553 | -1.12 | -88.0 | 2604 | 595 | 3497 | 3427 | 64.1 | -14.5 | 101 | 560 | 0.12 | 2.05 | 0.00 | 0.000 | 3078 | 0.165 | 0.033 | 2627 | 1991 | 3461 | 3496 | 3427 | 0 | 0 | 0 | 0 | 0 | 0 | 26.69 | 26.85 | 28.83 |
682 | -1.12 | -88.0 | 2627 | 1991 | 3496 | 3427 | 80.3 | -10.7 | 126 | 688 | 0.00 | 2.12 | 0.00 | 0.000 | 260 | 0.000 | 0.050 | 2619 | 3395 | 3461 | 3496 | 3427 | 0 | 0 | 0 | 0 | 0 | 0 | 28.83 | 26.84 | 28.83 |
741 | -1.12 | -88.0 | 2618 | 3395 | 3496 | 3427 | 87.2 | -12.5 | 137 | 748 | 0.00 | 2.08 | 0.00 | 0.000 | 1030 | 0.000 | 0.035 | 2618 | 1990 | 3461 | 3496 | 3427 | 0 | 0 | 0 | 0 | 0 | 0 | 28.83 | 26.90 | 28.83 |
873 | -1.12 | -88.0 | 2618 | 1989 | 3497 | 3427 | 104.8 | -11.9 | 162 | 880 | 0.00 | 2.05 | 0.00 | 0.000 | 516 | 0.000 | 0.046 | 2618 | 600 | 3462 | 3497 | 3427 | 0 | 0 | 0 | 0 | 0 | 0 | 28.83 | 26.89 | 28.83 |
891 | -1.12 | -88.0 | 2618 | 600 | 3496 | 3427 | 107.0 | -11.1 | 165 | 898 | 0.00 | 2.03 | 0.00 | 0.000 | 1030 | 0.000 | 0.032 | 2608 | 1990 | 3462 | 3497 | 3427 | 0 | 0 | 0 | 0 | 0 | 0 | 28.83 | 26.93 | 28.83 |
1020 | -1.12 | -88.0 | 2608 | 1990 | 3496 | 3427 | 121.2 | -10.7 | 190 | 1026 | 0.00 | 0.00 | 0.00 | 0.000 | 6 | 0.000 | 0.000 | 2608 | 1990 | 3461 | 3497 | 3426 | 0 | 0 | 0 | 0 | 0 | 0 | 28.83 | 28.83 | 28.83 |
1148 | -1.12 | -88.0 | 2608 | 1990 | 3497 | 3427 | 134.8 | -8.7 | 215 | 1154 | 0.00 | 2.12 | 0.00 | 0.000 | 260 | 0.000 | 0.050 | 2598 | 3399 | 3461 | 3496 | 3427 | 0 | 0 | 0 | 0 | 0 | 0 | 28.83 | 26.94 | 28.83 |
1252 | -1.12 | -88.0 | 2598 | 3399 | 3497 | 3427 | 147.2 | -12.9 | 235 | 1259 | 0.00 | 2.08 | 0.00 | 0.000 | 1030 | 0.000 | 0.034 | 2598 | 1985 | 3461 | 3496 | 3427 | 0 | 0 | 0 | 0 | 0 | 0 | 28.83 | 27.00 | 28.83 |
1380 | -1.12 | -88.0 | 2597 | 1984 | 3497 | 3427 | 162.7 | -12.6 | 260 | 1386 | 0.00 | 0.00 | 0.00 | 0.000 | 6 | 0.000 | 0.000 | 2598 | 1984 | 3461 | 3496 | 3427 | 0 | 0 | 0 | 0 | 0 | 0 | 28.83 | 28.83 | 28.83 |
1486 | end dive: TARGET_DEPTH_EXCEEDED | ||||||||||||||||||||||||||||||
state | 1486 | begin apogee | |||||||||||||||||||||||||||||
1490 | -0.26 | 0.0 | 2597 | 1984 | 3496 | 3427 | 176.5 | -11.4 | 281 | 1563 | 0.90 | 0.00 | 65.25 | 0.495 | 10244 | 0.132 | 0.000 | 2897 | 1981 | 3094 | 3144 | 3044 | 0 | 0 | 0 | 0 | 0 | 0 | 26.84 | 28.83 | 25.89 |
1563 | end apogee: CONTROL_FINISHED_OK | ||||||||||||||||||||||||||||||
state | 1564 | begin climb | |||||||||||||||||||||||||||||
1565 | 1.12 | 88.0 | 2897 | 1981 | 3143 | 3043 | 179.3 | 0.0 | 294 | 1633 | 1.20 | 0.00 | 62.85 | 0.493 | 11270 | 0.081 | 0.000 | 3339 | 1981 | 2739 | 2775 | 2703 | 0 | 0 | 0 | 0 | 0 | 0 | 26.32 | 28.83 | 25.44 |
1756 | 1.12 | 90.0 | 3339 | 1981 | 2764 | 2693 | 165.7 | 7.9 | 330 | 1762 | 0.00 | 2.10 | 0.00 | 0.000 | 516 | 0.000 | 0.046 | 3340 | 601 | 2728 | 2764 | 2693 | 0 | 0 | 0 | 0 | 0 | 0 | 28.83 | 26.29 | 28.83 |
1918 | 1.12 | 90.0 | 2384 | 601 | 2723 | 2686 | 149.1 | 9.9 | 362 | 1925 | 0.00 | 2.10 | 0.00 | 0.000 | 1030 | 0.000 | 0.033 | 3340 | 2012 | 2728 | 2763 | 2693 | 0 | 0 | 0 | 0 | 0 | 0 | 28.83 | 26.53 | 28.83 |
2047 | 1.12 | 90.0 | 3339 | 2013 | 2763 | 2692 | 135.6 | 8.1 | 387 | 2054 | 0.00 | 2.12 | 0.00 | 0.000 | 260 | 0.000 | 0.050 | 3340 | 3405 | 2727 | 2763 | 2692 | 0 | 0 | 0 | 0 | 0 | 0 | 28.83 | 26.60 | 28.83 |
2181 | 1.12 | 90.0 | 3340 | 3405 | 2764 | 2692 | 122.7 | 9.1 | 413 | 2187 | 0.00 | 2.08 | 0.00 | 0.000 | 1030 | 0.000 | 0.034 | 3349 | 2005 | 2727 | 2764 | 2691 | 0 | 0 | 0 | 0 | 0 | 0 | 28.83 | 26.73 | 28.83 |
2309 | 1.12 | 90.0 | 3348 | 2005 | 2763 | 2691 | 113.3 | 10.5 | 438 | 2316 | 0.00 | 2.10 | 0.00 | 0.000 | 516 | 0.000 | 0.047 | 3356 | 597 | 2727 | 2763 | 2692 | 0 | 0 | 0 | 0 | 0 | 0 | 28.83 | 26.74 | 28.83 |
2392 | 1.12 | 90.0 | 3356 | 596 | 2763 | 2692 | 103.8 | 10.3 | 454 | 2399 | 0.00 | 2.10 | 0.00 | 0.000 | 1030 | 0.000 | 0.033 | 3357 | 2022 | 2728 | 2764 | 2692 | 0 | 0 | 0 | 0 | 0 | 0 | 28.83 | 26.81 | 28.83 |
2522 | 1.12 | 90.0 | 3356 | 2022 | 2763 | 2692 | 92.5 | 9.8 | 479 | 2528 | 0.00 | 0.00 | 0.00 | 0.000 | 6 | 0.000 | 0.000 | 3357 | 2022 | 2727 | 2763 | 2692 | 0 | 0 | 0 | 0 | 0 | 0 | 28.83 | 28.83 | 28.83 |
2650 | 1.12 | 90.0 | 3356 | 2022 | 2763 | 2692 | 80.4 | 9.4 | 504 | 2656 | 0.00 | 0.00 | 0.00 | 0.000 | 6 | 0.000 | 0.000 | 3357 | 2022 | 2727 | 2762 | 2692 | 0 | 0 | 0 | 0 | 0 | 0 | 28.83 | 28.83 | 28.83 |
2777 | 1.12 | 90.0 | 3356 | 2022 | 2763 | 2691 | 68.2 | 10.7 | 529 | 2783 | 0.00 | 0.00 | 0.00 | 0.000 | 6 | 0.000 | 0.000 | 3357 | 2022 | 2727 | 2763 | 2692 | 0 | 0 | 0 | 0 | 0 | 0 | 28.83 | 28.83 | 28.83 |
2906 | 1.12 | 90.0 | 3357 | 2022 | 2762 | 2691 | 55.2 | 9.9 | 554 | 2912 | 0.00 | 0.00 | 0.00 | 0.000 | 6 | 0.000 | 0.000 | 3356 | 2022 | 2727 | 2763 | 2692 | 0 | 0 | 0 | 0 | 0 | 0 | 28.83 | 28.83 | 28.83 |
3034 | 1.16 | 121.1 | 3356 | 2022 | 2763 | 2691 | 45.9 | 6.1 | 579 | 3063 | 0.00 | 2.22 | 23.90 | 0.429 | 8708 | 0.000 | 0.046 | 3367 | 597 | 2597 | 2636 | 2558 | 0 | 0 | 0 | 0 | 0 | 0 | 28.83 | 26.72 | 26.29 |
3240 | 1.16 | 121.1 | 3366 | 597 | 2629 | 2555 | 25.5 | 11.7 | 619 | 3247 | 0.00 | 2.08 | 0.00 | 0.000 | 1030 | 0.000 | 0.033 | 3366 | 2015 | 2592 | 2630 | 2554 | 0 | 0 | 0 | 0 | 0 | 0 | 28.83 | 26.84 | 28.83 |
3308 | 1.16 | 121.1 | 3366 | 2015 | 2630 | 2554 | 18.4 | 10.3 | 632 | 3315 | 0.00 | 2.10 | 0.00 | 0.000 | 260 | 0.000 | 0.050 | 3367 | 3402 | 2592 | 2630 | 2554 | 0 | 0 | 0 | 0 | 0 | 0 | 28.83 | 26.82 | 28.83 |
3413 | 1.16 | 121.1 | 3366 | 3402 | 2630 | 2555 | 7.9 | 11.0 | 652 | 3420 | 0.00 | 1.98 | 0.00 | 0.000 | 1030 | 0.000 | 0.034 | 3375 | 2050 | 2592 | 2631 | 2554 | 0 | 0 | 0 | 0 | 0 | 0 | 28.83 | 26.90 | 28.83 |
3455 | end climb: SURFACE_DEPTH_REACHED | ||||||||||||||||||||||||||||||
state | 3455 | begin surface coast | |||||||||||||||||||||||||||||
3483 | end surface coast: CONTROL_FINISHED_OK | ||||||||||||||||||||||||||||||
state | 3483 | begin surface |