Parameter values: Sort by alphabetical glider order
ID | 187 | HEADING | -1 | ROLL_MIN | 236 | ALTIM_BOTTOM_TURN_MARGIN | 0 |
MISSION | 2 | ESCAPE_HEADING | 0 | ROLL_MAX | 3800 | ALTIM_TOP_TURN_MARGIN | 0 |
DIVE | 632 | ESCAPE_HEADING_DELTA | 10 | ROLL_DEG | 35 | ALTIM_TOP_MIN_OBSTACLE | 1 |
D_SURF | 3 | FIX_MISSING_TIMEOUT | 0 | C_ROLL_DIVE | 2075 | ALTIM_PING_DEPTH | 0 |
D_FLARE | 3 | TGT_DEFAULT_LAT | 4736 | C_ROLL_CLIMB | 2000 | ALTIM_PING_DELTA | 10 |
D_TGT | 990 | TGT_DEFAULT_LON | -12218 | HEAD_ERRBAND | 10 | ALTIM_FREQUENCY | 13 |
D_ABORT | 1070 | TGT_AUTO_DEFAULT | 0 | ROLL_CNV | 0.028270001 | ALTIM_PULSE | 3 |
D_NO_BLEED | 200 | SM_CC | 350 | ROLL_TIMEOUT | 15 | ALTIM_SENSITIVITY | 3 |
D_BOOST | 3 | N_FILEKB | 4 | R_PORT_OVSHOOT | 25 | XPDR_VALID | 1 |
D_FINISH | 5 | FILEMGR | 0 | R_STBD_OVSHOOT | 25 | XPDR_INHIBIT | 90 |
D_PITCH | 0 | CALL_NDIVES | 1 | ROLL_AD_RATE | 350 | INT_PRESSURE_SLOPE | 0.0097660003 |
D_SAFE | 0 | COMM_SEQ | 0 | ROLL_MAXERRORS | 1 | INT_PRESSURE_YINT | 0.69999999 |
D_CALL | 0 | KERMIT | 0 | ROLL_ADJ_GAIN | 2 | DEEPGLIDER | 0 |
SURFACE_URGENCY | 0 | N_NOCOMM | 1 | ROLL_ADJ_DBAND | 0.029999999 | DEEPGLIDERMB | 0 |
SURFACE_URGENCY_TRY | 0 | N_NOSURFACE | 0 | VBD_MIN | 470 | MOTHERBOARD | 4 |
SURFACE_URGENCY_FORCE | 0 | UPLOAD_DIVES_MAX | -1 | VBD_MAX | 3960 | DEVICE1 | 2 |
T_DIVE | 540 | CALL_TRIES | 5 | C_VBD | 3150 | DEVICE2 | 20 |
T_MISSION | 600 | CALL_WAIT | 60 | VBD_DBAND | 2 | DEVICE3 | 83 |
T_ABORT | 1440 | CAPUPLOAD | 0 | VBD_CNV | -0.24529999 | DEVICE4 | -1 |
T_TURN | 225 | CAPMAXSIZE | 100000 | VBD_TIMEOUT | 720 | DEVICE5 | -1 |
T_TURN_SAMPINT | 5 | HEAPDBG | 0 | PITCH_VBD_SHIFT | 0.00060000003 | DEVICE6 | -1 |
T_NO_W | 300 | T_GPS | 15 | VBD_PUMP_AD_RATE_SURFACE | 6 | LOGGERS | 0 |
T_LOITER | 0 | N_GPS | 20 | VBD_PUMP_AD_RATE_APOGEE | 4 | LOGGERDEVICE1 | -1 |
USE_BATHY | -1 | T_GPS_ALMANAC | 0 | VBD_BLEED_AD_RATE | 8 | LOGGERDEVICE2 | -1 |
USE_ICE | 0 | T_GPS_CHARGE | -37317.043 | UNCOM_BLEED | 50 | COMPASS_DEVICE | 33 |
ICE_FREEZE_MARGIN | 0.30000001 | T_RSLEEP | 3 | VBD_MAXERRORS | 1 | COMPASS2_DEVICE | -1 |
D_OFFGRID | 1000 | STROBE | 0 | CF8_MAXERRORS | 20 | PHONE_DEVICE | 48 |
T_WATCHDOG | 10 | RAFOS_PEAK_OFFSET | 1.5 | AH0_24V | 150 | GPS_DEVICE | 32 |
RELAUNCH | -7 | RAFOS_CORR_THRESH | 60 | AH0_10V | 100 | RAFOS_DEVICE | -1 |
APOGEE_PITCH | -5 | RAFOS_HIT_WINDOW | 3600 | MINV_24V | 19 | XPDR_DEVICE | 24 |
MAX_BUOY | 115 | PITCH_MIN | 155 | MINV_10V | 8 | SIM_W | 0 |
COURSE_BIAS | 0 | PITCH_MAX | 3970 | FG_AHR_10V | 0 | SIM_PITCH | 0 |
GLIDE_SLOPE | 30 | C_PITCH | 2855 | FG_AHR_24V | 0 | SEABIRD_T_G | 0.0043543768 |
SPEED_FACTOR | 1 | PITCH_DBAND | 0.1 | PHONE_SUPPLY | 2 | SEABIRD_T_H | 0.0006249955 |
RHO | 1.023 | PITCH_CNV | 0.003125763 | PRESSURE_YINT | -61.597298 | SEABIRD_T_I | 2.3401506e-05 |
MASS | 52000 | P_OVSHOOT | 0.039999999 | PRESSURE_SLOPE | 0.0001138132 | SEABIRD_T_J | 2.4672308e-06 |
NAV_MODE | 2 | PITCH_GAIN | 36 | AD7714Ch0Gain | 128 | SEABIRD_C_G | -9.9855604 |
FERRY_MAX | 45 | PITCH_TIMEOUT | 17 | TCM_PITCH_OFFSET | 0 | SEABIRD_C_H | 1.1126566 |
KALMAN_USE | 2 | PITCH_AD_RATE | 165 | TCM_ROLL_OFFSET | 0 | SEABIRD_C_I | -0.0021479612 |
HD_A | 0.0046000001 | PITCH_MAXERRORS | 1 | COMPASS_USE | 0 | SEABIRD_C_J | 0.0002479906 |
HD_B | 0.0099999998 | PITCH_ADJ_GAIN | 0.0049999999 | ALTIM_BOTTOM_PING_RANGE | 0 | ||
HD_C | 1.34e-05 | PITCH_ADJ_DBAND | 2 | ALTIM_TOP_PING_RANGE | 0 |
Pre-dive calculations and measurements:
GPS1 |   174936,4757.276,-12524.998,60,1.2,71,18.8 | TGT_NAME |   CANYON |
_CALLS |   4 | TGT_LATLONG |   4801.600,-12521.000 |
_XMS_NAKs |   0 | TGT_RADIUS |   2000.000 |
_XMS_TOUTs |   0 | KALMAN_CONTROL |   0.000,0.000 |
_SM_DEPTHo |   2.02 | KALMAN_X |   0.0,0.0,0.0,0.0,0.0 |
_SM_ANGLEo |   -73.8 | KALMAN_Y |   0.0,0.0,0.0,0.0,0.0 |
GPS2 |   180710,4757.398,-12524.883,17,2.1,36,18.8 | MHEAD_RNG_PITCHd_Wd |   41.3,9149,-13.9,-6.111 |
SPEED_LIMITS |   0.106,0.196 | D_GRID |   342 |
Post-dive calculations and measurements:
FINISH |   1.1,1.002235 | _10V_AH |   9.9,65.766 |
SM_CCo |   9891,10.88,0.186,1,0,1723,350.04 | FG_AHR_24Vo |   0.000 |
SM_GC |   3.17,0.00,0.00,10.88,0.000,0.000,0.186,144,2088,1723,-8.47,0.37,350.04 | FG_AHR_10Vo |   0.000 |
IRIDIUM_FIX |   4742.09,-12526.65,040100,181842 | MEM |   298364 |
TT8_MAMPS |   0.054457 | DATA_FILE_SIZE |   66341,1191 |
HUMID |   42.32 | CAP_FILE_SIZE |   132968,0 |
INTERNAL_PRESSURE |   9.04993 | CFSIZE |   260165632,214990848 |
TCM_TEMP |   16.10 | ERRORS |   0,0,0,0,0,0,0,0,0,0,0,0,0,1,0 |
XPDR_PINGS |   0 | CURRENT |   0.269,248.2,1 |
_24V_AH |   23.9,67.017 | GPS |   101010,205407,4757.267,-12524.988,84,1.7,85,18.8 |
Energy measurements:
device | secs | mA | J | sensor | secs | mA | J |
Pitch_motor | 19 | 227 | 106.30 | SBE_CT | 816 | 24 | 468.14 |
Roll_motor | 78 | 97 | 182.58 | SBE_O2 | 921 | 19 | 418.53 |
VBD_pump_during_apogee | 371 | 802 | 7127.18 | WL_BBFL2VMT | 1540 | 105 | 3864.68 |
VBD_pump_during_surface | 10 | 185 | 48.24 | nil | 0 | 0 | 0.00 |
VBD_valve | 0 | 0 | 0.00 | nil | 0 | 0 | 0.00 |
Iridium_during_init | 104 | 103 | 257.87 | nil | 0 | 0 | 0.00 |
Iridium_during_connect | 158 | 160 | 606.20 | nil | 0 | 0 | 0.00 |
Iridium_during_xfer | 417 | 223 | 2223.80 | ||||
Transponder_ping | 0 | 420 | 0.00 | ||||
GUMSTIX_24V | 0 | 0 | 0.00 | ||||
GPS | 37 | 50 | 18.62 | ||||
TT8 | 0 | 19 | 0.00 | ||||
LPSleep | 6604 | 2 | 143.19 | ||||
TT8_Active | 437 | 19 | 85.82 | ||||
TT8_Sampling | 2893 | 39 | 1139.93 | ||||
TT8_CF8 | 999 | 45 | 453.39 | ||||
TT8_Kalman | 0 | 0 | 0.00 | ||||
Analog_circuits | 1430 | 12 | 169.91 | ||||
GPS_charging | 0 | 0 | 0.00 | ||||
Compass | 2489 | 8 | 197.14 | ||||
RAFOS | 0 | 0 | 0.00 | ||||
Transponder | 0 | 30 | 0.16 | ||||
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 |
11 | end surface: CONTROL_FINISHED_OK | |||||||||||||||||||||
state | 11 | begin dive | ||||||||||||||||||||
13 | -0.45 | -112.4 | 0.0 | 0.0 | 0 | 62 | 0.00 | 0.00 | -47.10 | 0.000 | 2 | 0.000 | 0.000 | 130 | 2059 | 2847 | 0 | 0 | 0 | 0 | 0 | 0 |
65 | -0.45 | -112.4 | 3.1 | -2.3 | 9 | 99 | 10.40 | 2.10 | -19.33 | 0.000 | 4 | 0.228 | 0.075 | 2695 | 3322 | 3610 | 0 | 0 | 0 | 0 | 0 | 0 |
340 | -0.45 | -112.4 | 37.2 | -11.9 | 60 | 346 | 0.00 | 1.98 | 0.00 | 0.000 | 6 | 0.000 | 0.048 | 2695 | 2069 | 3614 | 0 | 0 | 0 | 0 | 0 | 0 |
667 | -0.45 | -112.4 | 71.1 | -9.0 | 121 | 673 | 0.00 | 2.05 | 0.00 | 0.000 | 4 | 0.000 | 0.063 | 2687 | 3314 | 3614 | 0 | 0 | 0 | 0 | 0 | 0 |
796 | -0.45 | -112.4 | 81.5 | -8.0 | 145 | 801 | 0.00 | 1.92 | 0.00 | 0.000 | 6 | 0.000 | 0.047 | 2687 | 2085 | 3614 | 0 | 0 | 0 | 0 | 0 | 0 |
1123 | -0.45 | -112.4 | 112.2 | -9.5 | 194 | 1126 | 0.00 | 2.00 | 0.00 | 0.000 | 4 | 0.000 | 0.063 | 2679 | 3305 | 3614 | 0 | 0 | 0 | 0 | 0 | 0 |
1181 | -0.45 | -112.4 | 117.2 | -9.0 | 199 | 1188 | 0.00 | 1.88 | 0.00 | 0.000 | 6 | 0.000 | 0.048 | 2679 | 2109 | 3614 | 0 | 0 | 0 | 0 | 0 | 0 |
1497 | -0.45 | -112.4 | 146.1 | -9.2 | 230 | 1501 | 0.00 | 1.95 | 0.00 | 0.000 | 4 | 0.000 | 0.064 | 2671 | 3305 | 3614 | 0 | 0 | 0 | 0 | 0 | 0 |
1566 | -0.45 | -112.4 | 152.5 | -9.0 | 236 | 1572 | 0.10 | 1.88 | 0.00 | 0.000 | 6 | 0.110 | 0.048 | 2707 | 2109 | 3614 | 0 | 0 | 0 | 0 | 0 | 0 |
1882 | -0.47 | -112.4 | 174.0 | -6.6 | 267 | 1885 | 0.00 | 1.98 | 0.00 | 0.000 | 4 | 0.000 | 0.066 | 2705 | 3314 | 3613 | 0 | 0 | 0 | 0 | 0 | 0 |
1940 | -0.49 | -112.4 | 177.8 | -5.5 | 272 | 1945 | 0.00 | 1.85 | 0.00 | 0.000 | 6 | 0.000 | 0.049 | 2705 | 2129 | 3613 | 0 | 0 | 0 | 0 | 0 | 0 |
2255 | -0.50 | -112.4 | 197.2 | -6.5 | 303 | 2259 | 0.00 | 1.95 | 0.00 | 0.000 | 4 | 0.000 | 0.066 | 2704 | 3315 | 3613 | 0 | 0 | 0 | 0 | 0 | 0 |
2282 | -0.52 | -112.4 | 198.7 | -6.5 | 305 | 2287 | 0.00 | 1.85 | 0.00 | 0.000 | 6 | 0.000 | 0.051 | 2703 | 2141 | 3612 | 0 | 0 | 0 | 0 | 0 | 0 |
2597 | -0.53 | -112.4 | 221.5 | -7.8 | 336 | 2601 | 0.00 | 1.92 | 0.00 | 0.000 | 4 | 0.000 | 0.066 | 2697 | 3309 | 3612 | 0 | 0 | 0 | 0 | 0 | 0 |
2634 | -0.55 | -112.4 | 224.3 | -7.4 | 339 | 2643 | 0.00 | 1.83 | 0.00 | 0.000 | 6 | 0.000 | 0.050 | 2697 | 2151 | 3612 | 0 | 0 | 0 | 0 | 0 | 0 |
2952 | -0.55 | -112.4 | 249.5 | -7.7 | 370 | 2952 | 0.00 | 0.00 | 0.00 | 0.000 | 6 | 0.000 | 0.000 | 2697 | 2151 | 3611 | 0 | 0 | 0 | 0 | 0 | 0 |
3262 | -0.55 | -112.4 | 273.4 | -8.0 | 400 | 3265 | 0.00 | 1.88 | 0.00 | 0.000 | 4 | 0.000 | 0.067 | 2692 | 3315 | 3610 | 0 | 0 | 0 | 0 | 0 | 0 |
3299 | -0.57 | -112.4 | 276.5 | -7.4 | 403 | 3305 | 0.00 | 1.83 | 0.00 | 0.000 | 6 | 0.000 | 0.051 | 2691 | 2158 | 3610 | 0 | 0 | 0 | 0 | 0 | 0 |
3614 | -0.57 | -112.4 | 301.6 | -7.6 | 434 | 3618 | 0.00 | 1.90 | 0.00 | 0.000 | 4 | 0.000 | 0.066 | 2692 | 3307 | 3610 | 0 | 0 | 0 | 0 | 0 | 0 |
3641 | -0.58 | -112.4 | 303.7 | -7.8 | 436 | 3646 | 0.00 | 1.83 | 0.00 | 0.000 | 6 | 0.000 | 0.051 | 2691 | 2152 | 3610 | 0 | 0 | 0 | 0 | 0 | 0 |
3956 | -0.58 | -112.4 | 326.8 | -7.0 | 467 | 3959 | 0.00 | 1.90 | 0.00 | 0.000 | 4 | 0.000 | 0.067 | 2691 | 3299 | 3609 | 0 | 0 | 0 | 0 | 0 | 0 |
3988 | -0.60 | -112.4 | 328.9 | -6.9 | 470 | 3991 | 0.00 | 1.77 | 0.00 | 0.000 | 6 | 0.000 | 0.051 | 2691 | 2172 | 3609 | 0 | 0 | 0 | 0 | 0 | 0 |
4162 | end dive: TARGET_DEPTH_EXCEEDED | |||||||||||||||||||||
state | 4162 | begin apogee | ||||||||||||||||||||
4168 | -0.14 | 0.0 | 342.5 | 7.9 | 487 | 4264 | 0.35 | 0.00 | 90.00 | 0.802 | 6 | 0.113 | 0.000 | 2806 | 1997 | 3150 | 0 | 0 | 0 | 0 | 0 | 0 |
4264 | end apogee: CONTROL_FINISHED_OK | |||||||||||||||||||||
state | 4264 | begin climb | ||||||||||||||||||||
4267 | 0.45 | 112.4 | 346.0 | 0.0 | 497 | 4366 | 0.55 | 2.08 | 91.28 | 0.779 | 4 | 0.075 | 0.059 | 3012 | 774 | 2690 | 0 | 0 | 0 | 0 | 0 | 0 |
4488 | 0.45 | 137.2 | 340.8 | 5.2 | 518 | 4513 | 0.00 | 2.00 | 21.40 | 0.744 | 6 | 0.000 | 0.054 | 3012 | 2007 | 2589 | 0 | 0 | 0 | 0 | 0 | 0 |
4830 | 0.43 | 137.2 | 319.9 | 6.2 | 551 | 4834 | 0.00 | 2.00 | 0.00 | 0.000 | 4 | 0.000 | 0.063 | 3012 | 3239 | 2586 | 0 | 0 | 0 | 0 | 0 | 0 |
5071 | 0.41 | 137.2 | 302.7 | 7.3 | 573 | 5077 | 0.08 | 1.92 | 0.00 | 0.000 | 6 | 0.135 | 0.051 | 2994 | 2036 | 2585 | 0 | 0 | 0 | 0 | 0 | 0 |
5387 | 0.41 | 137.2 | 283.2 | 6.4 | 604 | 5390 | 0.00 | 1.98 | 0.00 | 0.000 | 4 | 0.000 | 0.064 | 2994 | 3236 | 2584 | 0 | 0 | 0 | 0 | 0 | 0 |
5477 | 0.39 | 137.2 | 276.8 | 7.0 | 612 | 5483 | 0.00 | 1.88 | 0.00 | 0.000 | 6 | 0.000 | 0.051 | 2999 | 2048 | 2584 | 0 | 0 | 0 | 0 | 0 | 0 |
5793 | 0.40 | 146.1 | 257.0 | 5.8 | 643 | 5805 | 0.00 | 1.98 | 7.82 | 0.664 | 4 | 0.000 | 0.064 | 2998 | 3244 | 2554 | 0 | 0 | 0 | 0 | 0 | 0 |
5859 | 0.38 | 146.1 | 253.1 | 6.3 | 649 | 5862 | 0.00 | 1.85 | 0.00 | 0.000 | 6 | 0.000 | 0.052 | 3004 | 2067 | 2553 | 0 | 0 | 0 | 0 | 0 | 0 |
6179 | 0.41 | 201.6 | 237.7 | 4.1 | 680 | 6230 | 0.00 | 0.00 | 46.40 | 0.734 | 6 | 0.000 | 0.000 | 3004 | 2066 | 2327 | 0 | 0 | 0 | 0 | 0 | 0 |
6540 | 0.42 | 224.7 | 219.3 | 5.3 | 715 | 6561 | 0.00 | 0.00 | 19.67 | 0.704 | 6 | 0.000 | 0.000 | 3004 | 2066 | 2233 | 0 | 0 | 0 | 0 | 0 | 0 |
6870 | 0.42 | 224.7 | 196.4 | 7.7 | 747 | 6873 | 0.00 | 2.10 | 0.00 | 0.000 | 4 | 0.000 | 0.063 | 3012 | 759 | 2229 | 0 | 0 | 0 | 0 | 0 | 0 |
6891 | 0.42 | 224.7 | 194.7 | 7.8 | 749 | 6894 | 0.00 | 2.08 | 0.00 | 0.000 | 6 | 0.000 | 0.055 | 3013 | 2061 | 2229 | 0 | 0 | 0 | 0 | 0 | 0 |
7212 | 0.42 | 224.7 | 169.8 | 7.5 | 780 | 7212 | 0.00 | 0.00 | 0.00 | 0.000 | 6 | 0.000 | 0.000 | 3013 | 2061 | 2229 | 0 | 0 | 0 | 0 | 0 | 0 |
7524 | 0.42 | 224.7 | 146.4 | 8.2 | 810 | 7525 | 0.00 | 0.00 | 0.00 | 0.000 | 6 | 0.000 | 0.000 | 3013 | 2061 | 2228 | 0 | 0 | 0 | 0 | 0 | 0 |
7834 | 0.42 | 224.7 | 121.6 | 7.3 | 840 | 7837 | 0.00 | 2.05 | 0.00 | 0.000 | 4 | 0.000 | 0.062 | 3013 | 768 | 2227 | 0 | 0 | 0 | 0 | 0 | 0 |
7866 | 0.42 | 224.7 | 119.2 | 7.7 | 843 | 7869 | 0.00 | 2.03 | 0.00 | 0.000 | 6 | 0.000 | 0.056 | 3013 | 2066 | 2227 | 0 | 0 | 0 | 0 | 0 | 0 |
8183 | 0.42 | 224.7 | 96.4 | 7.9 | 877 | 8188 | 0.00 | 0.00 | 0.00 | 0.000 | 6 | 0.000 | 0.000 | 3013 | 2066 | 2227 | 0 | 0 | 0 | 0 | 0 | 0 |
8509 | 0.42 | 227.1 | 74.6 | 6.0 | 938 | 8514 | 0.00 | 1.90 | 0.00 | 0.000 | 4 | 0.000 | 0.064 | 3014 | 3225 | 2227 | 0 | 0 | 0 | 0 | 0 | 0 |
8537 | 0.42 | 227.1 | 72.8 | 6.4 | 943 | 8543 | 0.00 | 1.88 | 0.00 | 0.000 | 6 | 0.000 | 0.053 | 3013 | 2051 | 2226 | 0 | 0 | 0 | 0 | 0 | 0 |
8863 | 0.43 | 241.7 | 53.1 | 5.6 | 1004 | 8886 | 0.00 | 2.08 | 14.30 | 0.610 | 4 | 0.000 | 0.063 | 3013 | 764 | 2163 | 0 | 0 | 0 | 0 | 0 | 0 |
8930 | 0.46 | 261.7 | 49.5 | 5.4 | 1016 | 8953 | 0.00 | 2.03 | 17.35 | 0.605 | 6 | 0.000 | 0.055 | 3013 | 2038 | 2083 | 0 | 0 | 0 | 0 | 0 | 0 |
9276 | 0.49 | 280.5 | 33.7 | 5.4 | 1080 | 9298 | 0.00 | 2.03 | 16.48 | 0.599 | 4 | 0.000 | 0.061 | 3013 | 766 | 2005 | 0 | 0 | 0 | 0 | 0 | 0 |
9341 | 0.56 | 337.7 | 30.9 | 4.0 | 1092 | 9396 | 0.00 | 2.00 | 47.00 | 0.601 | 6 | 0.000 | 0.056 | 3013 | 2017 | 1772 | 0 | 0 | 0 | 0 | 0 | 0 |
9718 | 0.65 | 337.7 | 10.2 | 7.8 | 1162 | 9724 | 0.15 | 2.03 | 0.00 | 0.000 | 4 | 0.111 | 0.061 | 3068 | 760 | 1764 | 0 | 0 | 0 | 0 | 0 | 0 |
9746 | 0.73 | 337.7 | 7.9 | 7.9 | 1167 | 9752 | 0.00 | 1.98 | 0.00 | 0.000 | 6 | 0.000 | 0.055 | 3068 | 1998 | 1764 | 0 | 0 | 0 | 0 | 0 | 0 |
9824 | end climb: SURFACE_DEPTH_REACHED | |||||||||||||||||||||
state | 9824 | begin surface coast | ||||||||||||||||||||
9874 | end surface coast: CONTROL_FINISHED_OK | |||||||||||||||||||||
state | 9874 | begin surface |