OcnStnPapa Jun08 * SG144 * Dive index * Mission links * Dive 159 * Log results * Raw log file
prev dive * next dive * dive

Parameter values: Sort by alphabetical glider order
ID  144 HD_C  1.0513e-05 PITCH_MAXERRORS  1 ALTIM_TOP_PING_RANGE  0
MISSION  13 HEADING  -1 PITCH_ADJ_GAIN  0.039999999 ALTIM_BOTTOM_TURN_MARGIN  10
DIVE  159 ESCAPE_HEADING  0 PITCH_ADJ_DBAND  1 ALTIM_TOP_TURN_MARGIN  0
D_SURF  2 ESCAPE_HEADING_DELTA  10 ROLL_MIN  160 ALTIM_TOP_MIN_OBSTACLE  1
D_FLARE  3 FIX_MISSING_TIMEOUT  0 ROLL_MAX  3940 ALTIM_PING_DEPTH  0
D_TGT  990 TGT_DEFAULT_LAT  4736 ROLL_DEG  40 ALTIM_PING_DELTA  10
D_ABORT  1090 TGT_DEFAULT_LON  -12218 C_ROLL_DIVE  1900 ALTIM_FREQUENCY  13
D_NO_BLEED  200 TGT_AUTO_DEFAULT  0 C_ROLL_CLIMB  2100 ALTIM_PULSE  3
D_FINISH  0 SM_CC  400 HEAD_ERRBAND  10 ALTIM_SENSITIVITY  3
D_PITCH  0 N_FILEKB  4 ROLL_CNV  0.028270001 INT_PRESSURE_SLOPE  0.0097660003
D_SAFE  0 FILEMGR  0 ROLL_TIMEOUT  15 INT_PRESSURE_YINT  0
D_CALL  0 CALL_NDIVES  1 R_PORT_OVSHOOT  41 DEEPGLIDER  0
SURFACE_URGENCY  0 COMM_SEQ  0 R_STBD_OVSHOOT  38 DEEPGLIDERMB  0
SURFACE_URGENCY_TRY  0 KERMIT  0 ROLL_AD_RATE  400 MOTHERBOARD  4
SURFACE_URGENCY_FORCE  0 N_NOCOMM  1 ROLL_MAXERRORS  1 DEVICE1  2
T_DIVE  412.5 N_NOSURFACE  0 ROLL_ADJ_GAIN  0 DEVICE2  20
T_MISSION  450 UPLOAD_DIVES_MAX  -1 ROLL_ADJ_DBAND  0 DEVICE3  53
T_ABORT  1440 CALL_TRIES  5 VBD_MIN  480 DEVICE4  35
T_TURN  225 CALL_WAIT  60 VBD_MAX  3950 DEVICE5  -1
T_TURN_SAMPINT  5 CAPUPLOAD  0 C_VBD  2931 DEVICE6  -1
T_NO_W  120 CAPMAXSIZE  100000 VBD_DBAND  2 SMARTS  0
USE_BATHY  -1 HEAPDBG  0 VBD_CNV  -0.24529999 SMARTDEVICE1  -1
USE_ICE  0 T_GPS  10 VBD_TIMEOUT  720 SMARTDEVICE2  -1
ICE_FREEZE_MARGIN  0.30000001 N_GPS  20 PITCH_VBD_SHIFT  0.0012300001 COMPASS_DEVICE  33
D_OFFGRID  1001 T_GPS_ALMANAC  0 VBD_PUMP_AD_RATE_SURFACE  5 PHONE_DEVICE  48
T_WATCHDOG  10 T_GPS_CHARGE  -41735.895 VBD_PUMP_AD_RATE_APOGEE  4 GPS_DEVICE  32
RELAUNCH  1 T_RSLEEP  2 VBD_BLEED_AD_RATE  8 RAFOS_DEVICE  -1
APOGEE_PITCH  -5 RAFOS_PEAK_OFFSET  1.5 UNCOM_BLEED  20 XPDR_DEVICE  24
MAX_BUOY  150 RAFOS_CORR_THRESH  60 VBD_MAXERRORS  1 SIM_W  0
COURSE_BIAS  0 RAFOS_HIT_WINDOW  3600 CF8_MAXERRORS  2 SIM_PITCH  0
GLIDE_SLOPE  45 PITCH_MIN  500 AH0_24V  91.800003 SEABIRD_T_G  0.0043142079
SPEED_FACTOR  1 PITCH_MAX  3812 AH0_10V  61.200001 SEABIRD_T_H  0.00062953553
RHO  1.023 C_PITCH  2728 PRESSURE_YINT  -2.1256177 SEABIRD_T_I  2.3274781e-05
MASS  51458 PITCH_DBAND  0.1 PRESSURE_SLOPE  0.00011159377 SEABIRD_T_J  2.4096155e-06
NAV_MODE  1 PITCH_CNV  0.0046000001 AD7714Ch0Gain  128 SEABIRD_C_G  -10.012566
FERRY_MAX  45 P_OVSHOOT  0.039999999 TCM_PITCH_OFFSET  0 SEABIRD_C_H  1.1222577
KALMAN_USE  1 PITCH_GAIN  15 TCM_ROLL_OFFSET  0 SEABIRD_C_I  -0.0011971687
HD_A  0.0044757999 PITCH_TIMEOUT  15 COMPASS_USE  0 SEABIRD_C_J  0.000188736
HD_B  0.0099689998 PITCH_AD_RATE  175 ALTIM_BOTTOM_PING_RANGE  0

Pre-dive calculations and measurements:
GPS1  170937,5008.637,-14429.804,53,2.0,54,18.6 TGT_NAME  SE
_CALLS  1 TGT_LATLONG  4954.011,-14429.833
_XMS_NAKs  0 TGT_RADIUS  1852.000
_XMS_TOUTs  0 KALMAN_CONTROL  -0.007,-0.243
_SM_DEPTHo  1.60 KALMAN_X  6630.6,-195.3,-73.8,27339.3,808.5
_SM_ANGLEo  -54.0 KALMAN_Y  129203.0,-46.9,72.4,-114105.9,660.6
GPS2  171516,5008.679,-14429.827,60,1.9,68,18.6 MHEAD_RNG_PITCHd_Wd  163.1,27165,-15.3,-8.000
SPEED_LIMITS  0.080,0.243 D_GRID  1001

Post-dive calculations and measurements:
FINISH  0.9,1.024814 XPDR_PINGS  103
SM_CCo  23600,45.58,0.613,3,0,1299,400.08 _24V_AH  23.4,32.445
SM_GC  1.56,0.00,0.00,45.58,0.000,0.000,0.613,492,1897,1299,-10.29,-0.08,400.08 _10V_AH  10.2,16.473
IRIDIUM_FIX  4953.05,-14435.16,141097,101032 DATA_FILE_SIZE  37971,621
TT8_MAMPS  0.029146 CAP_FILE_SIZE  157703,0
HUMID  1787 CFSIZE  260165632,247992320
INTERNAL_PRESSURE  7.66631 ERRORS  0,0,0,0,0,0,0,0,0,0,0,0,1,3,0
TCM_TEMP  15.80 GPS  200708,235207,5005.799,-14430.128,60,1.7,60,18.6

Energy measurements:
devicesecsmAJsensorsecsmAJ
Pitch_motor26163100.26 SBE_CT44324248.85
Roll_motor215116588.44 SBE_O250019222.69
VBD_pump_during_apogee433137213908.65 Optode64433497.32
VBD_pump_during_surface45612653.56 WL_BB2F378105930.60
VBD_valve000.00 nil000.00
Iridium_during_init3210379.53 nil000.00
Iridium_during_connect2516095.14 nil000.00
Iridium_during_xfer124223650.40
Transponder_ping25420253.07
Mmodem_TX000.00
Mmodem_RX000.00
GPS695035.20
TT8143219289.34
LPSleep195482436.67
TT8_Active65419132.22
TT8_Sampling193839786.79
TT8_CF842745199.54
TT8_Kalman338127.84
Analog_circuits170712208.99
GPS_charging000.00
Compass18628152.00
RAFOS000.00

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
18 end surface: CONTROL_FINISHED_OK
state 18 begin dive
20 -1.20 -146.6 0.0 0.0 0 95 0.00 0.00 -72.07 0.000 2 0.000 0.000 491 1883 2764
97 -1.20 -146.6 3.2 -3.7 7 135 10.45 2.38 -22.20 0.000 4 0.163 0.056 2460 3299 3529
220 -1.10 -146.6 18.1 -13.2 17 227 0.12 2.28 0.00 0.000 6 0.123 0.036 2484 1910 3532
545 -1.10 -146.6 54.8 -11.3 48 549 0.00 2.40 0.00 0.000 4 0.000 0.054 2484 498 3533
629 -1.10 -146.6 64.6 -11.5 55 633 0.00 2.30 0.00 0.000 6 0.000 0.031 2485 1903 3533
963 -1.10 -146.6 99.9 -10.4 78 964 0.00 0.00 0.00 0.000 6 0.000 0.000 2485 1906 3534
1273 -1.14 -146.6 129.6 -9.4 93 1277 0.00 2.40 0.00 0.000 4 0.000 0.056 2485 500 3534
1299 -1.21 -146.6 132.1 -9.0 94 1304 0.00 2.30 0.00 0.000 6 0.000 0.033 2484 1906 3534
1630 -1.29 -146.6 157.8 -7.7 109 1632 0.17 0.00 0.00 0.000 6 0.064 0.000 2439 1909 3534
1937 -1.25 -146.6 188.2 -10.0 119 1941 0.00 2.42 0.00 0.000 4 0.000 0.051 2438 492 3534
1975 -1.19 -146.6 192.6 -11.0 120 1979 0.15 2.30 0.00 0.000 6 0.108 0.033 2468 1902 3534
2305 -1.24 -146.6 222.1 -9.2 131 2306 0.00 0.00 0.00 0.000 6 0.000 0.000 2468 1905 3534
2611 -1.29 -146.6 252.5 -10.1 141 2615 0.00 2.40 0.00 0.000 4 0.000 0.054 2468 498 3534
2677 -1.29 -146.6 259.7 -10.5 143 2681 0.00 2.30 0.00 0.000 6 0.000 0.040 2468 1900 3534
3012 -1.34 -146.6 290.5 -8.9 154 3016 0.15 2.40 0.00 0.000 4 0.069 0.051 2428 499 3533
3061 -1.27 -146.6 295.7 -11.1 155 3066 0.10 2.30 0.00 0.000 6 0.121 0.035 2448 1899 3533
3370 -1.27 -146.6 324.6 -9.2 161 3374 0.00 2.40 0.00 0.000 4 0.000 0.050 2448 498 3533
3435 -1.27 -146.6 331.0 -10.2 162 3440 0.00 2.33 0.00 0.000 6 0.000 0.036 2448 1894 3533
3801 -1.27 -146.6 362.9 -8.8 168 3805 0.00 2.40 0.00 0.000 4 0.000 0.050 2448 492 3532
3867 -1.27 -146.6 369.5 -10.3 169 3871 0.00 2.33 0.00 0.000 6 0.000 0.033 2448 1891 3532
4233 -1.27 -146.6 401.5 -8.7 175 4237 0.00 2.40 0.00 0.000 4 0.000 0.051 2448 492 3532
4277 -1.27 -146.6 405.5 -9.7 175 4281 0.00 2.33 0.00 0.000 6 0.000 0.035 2448 1903 3532
4597 -1.27 -146.6 433.4 -8.6 181 4601 0.00 2.40 0.00 0.000 4 0.000 0.058 2448 494 3531
4634 -1.27 -146.6 437.0 -9.7 181 4639 0.00 2.33 0.00 0.000 6 0.000 0.035 2448 1894 3531
4966 -1.27 -146.6 466.2 -8.8 187 4970 0.00 2.40 0.00 0.000 4 0.000 0.051 2448 495 3531
5033 -1.27 -146.6 472.5 -9.7 188 5037 0.00 2.30 0.00 0.000 6 0.000 0.035 2448 1898 3531
5391 -1.27 -146.6 504.8 -9.0 194 5395 0.00 2.40 0.00 0.000 4 0.000 0.053 2448 499 3530
5435 -1.27 -146.6 509.1 -9.8 194 5439 0.00 2.33 0.00 0.000 6 0.000 0.034 2448 1895 3530
5755 -1.27 -146.6 538.5 -9.2 200 5756 0.00 0.00 0.00 0.000 6 0.000 0.000 2448 1897 3530
6059 -1.27 -146.6 567.6 -9.7 205 6063 0.00 2.40 0.00 0.000 4 0.000 0.054 2448 495 3530
6136 -1.27 -146.6 576.1 -10.9 206 6140 0.00 2.35 0.00 0.000 6 0.000 0.041 2448 1903 3529
6496 -1.27 -146.6 611.3 -9.8 212 6497 0.00 0.00 0.00 0.000 6 0.000 0.000 2448 1905 3529
6799 -1.27 -146.6 638.6 -8.9 217 6803 0.00 2.42 0.00 0.000 4 0.000 0.059 2448 494 3529
6864 -1.27 -146.6 644.8 -9.5 218 6868 0.00 2.35 0.00 0.000 6 0.000 0.035 2448 1901 3529
7230 -1.27 -146.6 675.2 -8.2 224 7231 0.00 0.00 0.00 0.000 6 0.000 0.000 2448 1904 3528
7533 -1.27 -146.6 699.3 -7.9 229 7537 0.00 2.42 0.00 0.000 4 0.000 0.056 2448 492 3528
7615 -1.27 -146.6 706.6 -9.5 230 7620 0.00 2.33 0.00 0.000 6 0.000 0.035 2448 1900 3528
7965 -1.31 -146.6 732.7 -7.4 236 7969 0.00 2.42 0.00 0.000 4 0.000 0.059 2448 492 3528
8026 -1.31 -146.6 737.5 -8.0 237 8030 0.00 2.33 0.00 0.000 6 0.000 0.042 2448 1901 3527
8398 -1.35 -146.6 763.8 -7.0 243 8402 0.00 2.42 0.00 0.000 4 0.000 0.056 2448 494 3528
8475 -1.35 -146.6 769.7 -7.5 244 8479 0.00 2.33 0.00 0.000 6 0.000 0.040 2448 1907 3528
8830 -1.40 -146.6 793.6 -6.8 250 8835 0.12 2.42 0.00 0.000 4 0.076 0.057 2415 500 3527
8862 -1.32 -146.6 796.3 -8.9 250 8867 0.12 2.33 0.00 0.000 6 0.120 0.041 2439 1907 3527
9194 -1.32 -146.6 819.9 -7.1 256 9198 0.00 2.42 0.00 0.000 4 0.000 0.058 2439 500 3527
9256 -1.32 -146.6 824.8 -7.8 257 9260 0.00 2.30 0.00 0.000 6 0.000 0.040 2439 1901 3527
9621 -1.32 -146.6 851.8 -7.3 263 9625 0.00 2.42 0.00 0.000 4 0.000 0.061 2439 498 3526
9687 -1.32 -146.6 857.3 -8.6 264 9692 0.00 2.35 0.00 0.000 6 0.000 0.035 2439 1899 3526
10053 -1.32 -146.6 883.6 -7.2 270 10057 0.00 2.42 0.00 0.000 4 0.000 0.064 2439 503 3526
10091 -1.32 -146.6 886.6 -8.3 270 10095 0.00 2.33 0.00 0.000 6 0.000 0.035 2439 1905 3526
10418 -1.32 -146.6 910.8 -7.4 276 10422 0.00 2.45 0.00 0.000 4 0.000 0.061 2438 504 3525
10450 -1.32 -146.6 913.6 -8.4 276 10454 0.00 2.35 0.00 0.000 6 0.000 0.038 2439 1897 3525
10788 -1.32 -146.6 939.3 -7.7 282 10792 0.00 2.47 0.00 0.000 4 0.000 0.073 2439 498 3525
10825 -1.32 -146.6 942.6 -8.6 282 10830 0.00 2.38 0.00 0.000 6 0.000 0.040 2439 1896 3525
11151 -1.32 -146.6 969.5 -8.3 288 11156 0.00 2.50 0.00 0.000 4 0.000 0.075 2439 506 3525
11195 -1.32 -146.6 973.5 -9.1 288 11199 0.00 2.38 0.00 0.000 6 0.000 0.050 2439 1896 3525
11453 end dive: TARGET_DEPTH_EXCEEDED
state 11453 begin apogee
11458 -0.33 0.0 994.8 8.2 293 11587 1.00 0.00 126.10 1.372 6 0.099 0.000 2651 2099 2931
11588 end apogee: CONTROL_FINISHED_OK
state 11588 begin climb
11590 1.20 146.6 998.7 0.0 295 11723 1.50 2.65 124.80 1.339 4 0.069 0.086 2989 3509 2331
11797 1.01 146.6 986.2 9.2 298 11802 0.20 2.47 0.00 0.000 6 0.118 0.061 2952 2110 2328
12140 0.97 167.2 960.6 7.2 304 12164 0.00 2.62 18.45 1.239 4 0.000 0.076 2951 694 2248
12193 0.88 167.2 956.1 8.5 304 12198 0.17 2.45 0.00 0.000 6 0.119 0.044 2919 2107 2246
12502 0.90 186.1 933.7 7.3 309 12522 0.00 0.00 17.80 1.232 6 0.000 0.000 2919 2107 2172
12806 0.96 197.6 910.6 7.6 314 12824 0.00 2.58 11.48 1.175 4 0.000 0.060 2919 687 2125
12835 0.96 197.6 908.2 8.9 314 12839 0.00 2.40 0.00 0.000 6 0.000 0.038 2919 2109 2124
13173 1.02 207.6 882.5 7.6 320 13189 0.12 2.45 10.52 1.151 4 0.077 0.054 2950 3504 2083
13205 0.98 207.6 879.5 8.8 320 13210 0.00 2.40 0.00 0.000 6 0.000 0.038 2950 2077 2082
13531 0.98 207.6 851.0 8.7 326 13532 0.00 0.00 0.00 0.000 6 0.000 0.000 2950 2078 2081
13834 0.98 207.6 825.8 8.2 331 13835 0.00 0.00 0.00 0.000 6 0.000 0.000 2950 2078 2080
14137 0.98 207.6 801.4 8.1 336 14138 0.00 0.00 0.00 0.000 6 0.000 0.000 2950 2078 2080
14440 0.98 207.6 776.6 8.2 341 14441 0.00 0.00 0.00 0.000 6 0.000 0.000 2950 2078 2080
14743 0.98 207.6 751.5 8.3 346 14747 0.00 2.38 0.00 0.000 4 0.000 0.060 2950 692 2079
14770 0.93 207.6 749.1 9.1 346 14775 0.00 2.38 0.00 0.000 6 0.000 0.042 2950 2102 2079
15107 0.93 207.6 721.4 8.2 352 15108 0.00 0.00 0.00 0.000 6 0.000 0.000 2950 2102 2078
15410 0.93 207.6 696.6 8.1 357 15414 0.00 2.42 0.00 0.000 4 0.000 0.051 2950 692 2079
15443 0.89 207.6 693.6 8.5 357 15448 0.15 2.33 0.00 0.000 6 0.115 0.035 2922 2104 2078
15776 1.00 235.8 670.3 7.0 363 15804 0.10 0.00 25.48 1.121 6 0.082 0.000 2948 2107 1969
16077 1.00 235.8 645.1 8.4 368 16081 0.00 2.42 0.00 0.000 4 0.000 0.050 2948 698 1965
16103 1.00 235.8 642.5 8.8 368 16107 0.00 2.35 0.00 0.000 6 0.000 0.041 2948 2109 1964
16440 1.00 235.8 614.0 8.5 374 16444 0.00 2.42 0.00 0.000 4 0.000 0.054 2948 698 1964
16466 1.00 235.8 611.6 9.2 374 16470 0.00 2.35 0.00 0.000 6 0.000 0.038 2948 2096 1964
16803 1.00 235.8 583.0 8.5 380 16805 0.00 0.00 0.00 0.000 6 0.000 0.000 2948 2099 1963
17107 1.00 235.8 554.7 9.3 385 17111 0.00 2.40 0.00 0.000 4 0.000 0.050 2948 696 1963
17144 1.00 235.8 550.7 10.1 385 17149 0.00 2.35 0.00 0.000 6 0.000 0.037 2948 2097 1963
17476 1.00 235.8 518.4 9.8 391 17480 0.00 2.40 0.00 0.000 4 0.000 0.050 2948 696 1963
17509 1.00 235.8 514.9 10.9 391 17513 0.00 2.35 0.00 0.000 6 0.000 0.038 2948 2093 1963
17841 1.00 235.8 484.4 9.1 397 17845 0.00 2.40 0.00 0.000 4 0.000 0.050 2948 695 1962
17856 1.00 235.8 483.0 8.8 397 17861 0.00 2.35 0.00 0.000 6 0.000 0.036 2948 2097 1963
18205 1.00 235.8 452.6 8.7 403 18209 0.00 2.40 0.00 0.000 4 0.000 0.050 2948 692 1962
18249 1.00 235.8 448.4 10.2 403 18253 0.00 2.35 0.00 0.000 6 0.000 0.038 2948 2107 1962
18563 1.00 235.8 421.4 8.6 409 18564 0.00 0.00 0.00 0.000 6 0.000 0.000 2948 2110 1962
18866 1.00 235.8 396.0 8.4 414 18870 0.00 2.42 0.00 0.000 4 0.000 0.054 2947 691 1962
18914 1.00 235.8 391.7 8.9 414 18919 0.00 2.38 0.00 0.000 6 0.000 0.039 2948 2103 1962
19230 1.04 235.8 366.4 8.1 420 19234 0.00 2.40 0.00 0.000 4 0.000 0.053 2948 698 1962
19256 1.04 235.8 364.0 9.7 420 19261 0.00 2.35 0.00 0.000 6 0.000 0.041 2948 2097 1962
19600 1.09 238.4 336.9 7.9 426 19604 0.00 2.38 0.00 0.000 4 0.000 0.053 2948 698 1962
19632 1.10 243.7 334.1 7.8 426 19646 0.00 2.33 7.28 0.803 6 0.000 0.035 2948 2104 1937
19961 1.14 243.7 307.5 8.1 432 19966 0.12 2.42 0.00 0.000 4 0.076 0.053 2980 691 1936
19982 1.14 243.7 305.4 8.4 432 19986 0.00 2.35 0.00 0.000 6 0.000 0.041 2980 2090 1935
20298 1.10 243.7 274.1 10.1 441 20299 0.00 0.00 0.00 0.000 6 0.000 0.000 2980 2093 1936
20603 1.10 243.7 243.6 9.8 451 20604 0.00 0.00 0.00 0.000 6 0.000 0.000 2980 2093 1935
20909 1.10 243.7 214.5 9.5 461 20913 0.00 2.40 0.00 0.000 4 0.000 0.053 2980 691 1935
20937 1.05 243.7 211.7 9.7 462 20942 0.12 2.35 0.00 0.000 6 0.116 0.035 2957 2105 1935
21272 1.06 251.9 184.9 7.7 473 21282 0.00 0.00 8.68 0.747 6 0.000 0.000 2957 2107 1903
21578 1.12 257.5 161.4 7.8 483 21589 0.00 2.45 6.10 0.686 4 0.000 0.048 2957 690 1881
21646 1.16 257.5 155.4 8.9 485 21651 0.10 2.35 0.00 0.000 6 0.083 0.039 2983 2101 1880
21976 1.16 257.5 126.5 8.1 500 21978 0.00 0.00 0.00 0.000 6 0.000 0.000 2982 2104 1879
22287 1.24 286.9 103.1 6.9 515 22320 0.00 2.53 26.48 0.748 4 0.000 0.054 2983 696 1759
22349 1.24 287.9 98.2 8.0 518 22354 0.00 2.38 0.00 0.000 6 0.000 0.036 2983 2107 1757
22667 1.35 321.4 75.0 6.8 536 22702 0.17 2.47 29.30 0.723 4 0.066 0.048 3028 698 1620
22713 1.29 321.4 71.0 9.0 540 22720 0.00 2.38 0.00 0.000 6 0.000 0.038 3028 2108 1617
23039 1.29 321.4 41.9 9.2 571 23043 0.00 2.42 0.00 0.000 4 0.000 0.053 3028 697 1613
23067 1.25 321.4 39.0 9.8 573 23072 0.15 2.35 0.00 0.000 6 0.112 0.037 2999 2109 1613
23392 1.37 346.0 15.8 7.1 603 23415 0.12 0.00 20.73 0.680 6 0.073 0.000 3031 2113 1519
23558 end climb: SURFACE_DEPTH_REACHED
state 23558 begin surface coast
23582 end surface coast: CONTROL_FINISHED_OK
state 23582 begin surface