Glider dive log

PortSusan 16Sep09 * SG152 * Dive index * Mission links * Dive 1 * Log results * Raw log file

Parameter values: Sort by alphabetical glider order

ID 152 HEADING -1 PITCH_ADJ_DBAND 0 ALTIM_TOP_TURN_MARGIN 0

MISSION 5 ESCAPE_HEADING 0 ROLL_MIN 242 ALTIM_TOP_MIN_OBSTACLE 1

DIVE 1 ESCAPE_HEADING_DELTA 10 ROLL_MAX 3915 ALTIM_PING_DEPTH 80

D_SURF 3 FIX_MISSING_TIMEOUT 0 ROLL_DEG 40 ALTIM_PING_DELTA 5

D_FLARE 3 TGT_DEFAULT_LAT 4808 C_ROLL_DIVE 2350 ALTIM_FREQUENCY 13

D_TGT 45 TGT_DEFAULT_LON -12224 C_ROLL_CLIMB 2250 ALTIM_PULSE 3

D_ABORT 1050 TGT_AUTO_DEFAULT 0 HEAD_ERRBAND 10 ALTIM_SENSITIVITY 2

D_NO_BLEED 200 SM_CC 620 ROLL_CNV 0.028270001 XPDR_VALID 1

D_FINISH 0 N_FILEKB 4 ROLL_TIMEOUT 15 XPDR_INHIBIT 90

D_PITCH 0 FILEMGR 0 R_PORT_OVSHOOT 58 INT_PRESSURE_SLOPE 0.0097660003

D_SAFE 0 CALL_NDIVES 1 R_STBD_OVSHOOT 48 INT_PRESSURE_YINT 0.69999999

D_CALL 0 COMM_SEQ 0 ROLL_AD_RATE 400 DEEPGLIDER 0

SURFACE_URGENCY 0 KERMIT 0 ROLL_MAXERRORS 1 DEEPGLIDERMB 0

SURFACE_URGENCY_TRY 0 N_NOCOMM 1 ROLL_ADJ_GAIN 0 MOTHERBOARD 4

SURFACE_URGENCY_FORCE 0 N_NOSURFACE 0 ROLL_ADJ_DBAND 0 DEVICE1 2

T_DIVE 15 UPLOAD_DIVES_MAX -1 VBD_MIN 540 DEVICE2 20

T_MISSION 25 CALL_TRIES 5 VBD_MAX 3950 DEVICE3 83

T_ABORT 1440 CALL_WAIT 60 C_VBD 3092 DEVICE4 -1

T_TURN 225 CAPUPLOAD 1 VBD_DBAND 2 DEVICE5 -1

T_TURN_SAMPINT 4 CAPMAXSIZE 100000 VBD_CNV -0.24529999 DEVICE6 -1

T_NO_W 120 HEAPDBG 0 VBD_TIMEOUT 720 SMARTS 0

USE_BATHY -4 T_GPS 15 PITCH_VBD_SHIFT 0.0012300001 SMARTDEVICE1 -1

USE_ICE 0 N_GPS 20 VBD_PUMP_AD_RATE_SURFACE 5 SMARTDEVICE2 -1

ICE_FREEZE_MARGIN 0.30000001 T_GPS_ALMANAC 0 VBD_PUMP_AD_RATE_APOGEE 4 COMPASS_DEVICE 33

D_OFFGRID 1001 T_GPS_CHARGE -12945.64 VBD_BLEED_AD_RATE 8 COMPASS2_DEVICE -1

T_WATCHDOG 10 T_RSLEEP 3 UNCOM_BLEED 50 PHONE_DEVICE 48

RELAUNCH 1 RAFOS_PEAK_OFFSET 1.5 VBD_MAXERRORS 1 GPS_DEVICE 32

APOGEE_PITCH -5 RAFOS_CORR_THRESH 60 CF8_MAXERRORS 20 RAFOS_DEVICE -1

MAX_BUOY 150 RAFOS_HIT_WINDOW 3600 AH0_24V 91.800003 XPDR_DEVICE 24

COURSE_BIAS 0 PITCH_MIN 446 AH0_10V 100 SIM_W 0

GLIDE_SLOPE 30 PITCH_MAX 3720 PHONE_SUPPLY 2 SIM_PITCH 0

SPEED_FACTOR 1 C_PITCH 2860 PRESSURE_YINT -86.946945 SEABIRD_T_G 0.0043139826

RHO 1.0276 PITCH_DBAND 0.1 PRESSURE_SLOPE 0.0001162351 SEABIRD_T_H 0.00063131854

MASS 51523 PITCH_CNV 0.0046000001 AD7714Ch0Gain 128 SEABIRD_T_I 2.3268194e-05

NAV_MODE 1 P_OVSHOOT 0.039999999 TCM_PITCH_OFFSET 0 SEABIRD_T_J 2.3261061e-06

FERRY_MAX 45 PITCH_GAIN 16 TCM_ROLL_OFFSET 0 SEABIRD_C_G -10.052959

KALMAN_USE 1 PITCH_TIMEOUT 15 COMPASS_USE 0 SEABIRD_C_H 1.1241329

HD_A 0.003 PITCH_AD_RATE 175 ALTIM_BOTTOM_PING_RANGE 0 SEABIRD_C_I -0.00057783123

HD_B 0.0099999998 PITCH_MAXERRORS 1 ALTIM_TOP_PING_RANGE 0 SEABIRD_C_J 0.00013255829

HD_C 9.9999997e-06 PITCH_ADJ_GAIN 0 ALTIM_BOTTOM_TURN_MARGIN 0

AD7714Ch0Gain 128 D_FINISH 0 PITCH_AD_RATE 175 SMARTDEVICE2 -1

AH0_10V 100 D_FLARE 3 PITCH_CNV 0.0046000001 SMARTS 0

AH0_24V 91.800003 D_NO_BLEED 200 PITCH_DBAND 0.1 SM_CC 620

ALTIM_BOTTOM_PING_RANGE 0 D_OFFGRID 1001 PITCH_GAIN 16 SPEED_FACTOR 1

ALTIM_BOTTOM_TURN_MARGIN 0 D_PITCH 0 PITCH_MAX 3720 SURFACE_URGENCY 0

ALTIM_FREQUENCY 13 D_SAFE 0 PITCH_MAXERRORS 1 SURFACE_URGENCY_FORCE 0

ALTIM_PING_DELTA 5 D_SURF 3 PITCH_MIN 446 SURFACE_URGENCY_TRY 0

ALTIM_PING_DEPTH 80 D_TGT 45 PITCH_TIMEOUT 15 TCM_PITCH_OFFSET 0

ALTIM_PULSE 3 ESCAPE_HEADING 0 PITCH_VBD_SHIFT 0.0012300001 TCM_ROLL_OFFSET 0

ALTIM_SENSITIVITY 2 ESCAPE_HEADING_DELTA 10 PRESSURE_SLOPE 0.0001162351 TGT_AUTO_DEFAULT 0

ALTIM_TOP_MIN_OBSTACLE 1 FERRY_MAX 45 PRESSURE_YINT -86.946945 TGT_DEFAULT_LAT 4808

ALTIM_TOP_PING_RANGE 0 FILEMGR 0 P_OVSHOOT 0.039999999 TGT_DEFAULT_LON -12224

ALTIM_TOP_TURN_MARGIN 0 FIX_MISSING_TIMEOUT 0 RAFOS_CORR_THRESH 60 T_ABORT 1440

APOGEE_PITCH -5 GLIDE_SLOPE 30 RAFOS_DEVICE -1 T_DIVE 15

CALL_NDIVES 1 GPS_DEVICE 32 RAFOS_HIT_WINDOW 3600 T_GPS 15

CALL_TRIES 5 HD_A 0.003 RAFOS_PEAK_OFFSET 1.5 T_GPS_ALMANAC 0

CALL_WAIT 60 HD_B 0.0099999998 RELAUNCH 1 T_GPS_CHARGE -12945.64

CAPMAXSIZE 100000 HD_C 9.9999997e-06 RHO 1.0276 T_MISSION 25

CAPUPLOAD 1 HEADING -1 ROLL_ADJ_DBAND 0 T_NO_W 120

CF8_MAXERRORS 20 HEAD_ERRBAND 10 ROLL_ADJ_GAIN 0 T_RSLEEP 3

COMM_SEQ 0 HEAPDBG 0 ROLL_AD_RATE 400 T_TURN 225

COMPASS2_DEVICE -1 ICE_FREEZE_MARGIN 0.30000001 ROLL_CNV 0.028270001 T_TURN_SAMPINT 4

COMPASS_DEVICE 33 ID 152 ROLL_DEG 40 T_WATCHDOG 10

COMPASS_USE 0 INT_PRESSURE_SLOPE 0.0097660003 ROLL_MAX 3915 UNCOM_BLEED 50

COURSE_BIAS 0 INT_PRESSURE_YINT 0.69999999 ROLL_MAXERRORS 1 UPLOAD_DIVES_MAX -1

C_PITCH 2860 KALMAN_USE 1 ROLL_MIN 242 USE_BATHY -4

C_ROLL_CLIMB 2250 KERMIT 0 ROLL_TIMEOUT 15 USE_ICE 0

C_ROLL_DIVE 2350 MASS 51523 R_PORT_OVSHOOT 58 VBD_BLEED_AD_RATE 8

C_VBD 3092 MAX_BUOY 150 R_STBD_OVSHOOT 48 VBD_CNV -0.24529999

DEEPGLIDER 0 MISSION 5 SEABIRD_C_G -10.052959 VBD_DBAND 2

DEEPGLIDERMB 0 MOTHERBOARD 4 SEABIRD_C_H 1.1241329 VBD_MAX 3950

DEVICE1 2 NAV_MODE 1 SEABIRD_C_I -0.00057783123 VBD_MAXERRORS 1

DEVICE2 20 N_FILEKB 4 SEABIRD_C_J 0.00013255829 VBD_MIN 540

DEVICE3 83 N_GPS 20 SEABIRD_T_G 0.0043139826 VBD_PUMP_AD_RATE_APOGEE 4

DEVICE4 -1 N_NOCOMM 1 SEABIRD_T_H 0.00063131854 VBD_PUMP_AD_RATE_SURFACE 5

DEVICE5 -1 N_NOSURFACE 0 SEABIRD_T_I 2.3268194e-05 VBD_TIMEOUT 720

DEVICE6 -1 PHONE_DEVICE 48 SEABIRD_T_J 2.3261061e-06 XPDR_DEVICE 24

DIVE 1 PHONE_SUPPLY 2 SIM_PITCH 0 XPDR_INHIBIT 90

D_ABORT 1050 PITCH_ADJ_DBAND 0 SIM_W 0 XPDR_VALID 1

D_CALL 0 PITCH_ADJ_GAIN 0 SMARTDEVICE1 -1

Pre-dive calculations and measurements:

GPS1 002625,4807.377,-12222.600,10,1.8,10,18.3 TGT_NAME SEVEN

_CALLS 1 TGT_LATLONG 4807.000,-12223.000

_XMS_NAKs 0 TGT_RADIUS 200.000

_XMS_TOUTs 0 KALMAN_CONTROL -0.149,-0.213

_SM_DEPTHo 0.73 KALMAN_X 0.0,0.0,0.0,0.0,0.0

_SM_ANGLEo -61.6 KALMAN_Y 0.0,0.0,0.0,0.0,0.0

GPS2 003034,4807.370,-12222.613,10,3.7,29,18.3 MHEAD_RNG_PITCHd_Wd 196.6,835,-17.5,-10.000

SPEED_LIMITS 0.173,0.260 D_GRID 107

Post-dive calculations and measurements:

SM_CCo 1091,398.77,0.626,39,0,540,626.01 _24V_AH 23.6,0.564

SM_GC 2.07,11.80,0.00,0.00,0.035,0.000,0.000,439,2367,536,-11.06,0.48,626.99 _10V_AH 10.8,0.230

IRIDIUM_FIX 4745.30,-12027.44,121298,000003 DATA_FILE_SIZE 9664,200

TT8_MAMPS 0.021476 CAP_FILE_SIZE 41905,0

HUMID 2029 CFSIZE 260165632,237867008

INTERNAL_PRESSURE 9.14759 ERRORS 0,0,0,0,0,0,0,0,0,0,0,0,0,39,0

TCM_TEMP 17.40 GPS 170909,010232,4807.335,-12222.637,10,1.2,10,18.3

XPDR_PINGS 13

Energy measurements:

device secs mA J sensor secs mA J

Pitch_motor 26 178 112.40 SBE_CT 136 24 77.10

Roll_motor 14 111 37.99 SBE_O2 145 19 65.16

VBD_pump_during_apogee 259 788 4837.16 WL_BBFL2VMT 487 105 1207.58

VBD_pump_during_surface 398 625 5890.14 nil 0 0 0.00

VBD_valve 0 0 0.00 nil 0 0 0.00

Iridium_during_init 0 103 0.00 nil 0 0 0.00

Iridium_during_connect 0 160 0.00 nil 0 0 0.00

Iridium_during_xfer 0 223 0.00

Transponder_ping 3 420 32.21

Mmodem_TX 0 0 0.00

Mmodem_RX 0 0 0.00

GPS 31 50 17.27

TT8 286 19 61.23

LPSleep 93 2 2.21

TT8_Active 858 19 183.57

TT8_Sampling 558 39 239.91

TT8_CF8 109 45 54.04

TT8_Kalman 29 81 25.83

Analog_circuits 1159 12 150.26

GPS_charging 0 0 0.00

Compass 545 8 47.12

RAFOS 0 0 0.00

Transponder 1 5 0.05

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

12 end surface: CONTROL_FINISHED_OK

state 12 begin dive

19 -1.27 -146.0 0.0 0.0 0 148 0.00 0.00 -122.28 0.000 6 0.000 0.000 435 2409 3688

154 -1.27 -146.0 -0.0 0.2 20 175 12.12 2.45 0.00 0.000 4 0.179 0.054 2576 985 3689

424 -1.27 -146.0 1.5 -0.3 80 431 0.00 2.20 0.00 0.000 6 0.000 0.031 2576 2341 3690

500 -1.27 -146.0 1.5 -0.0 96 507 0.00 2.38 0.00 0.000 4 0.000 0.061 2576 982 3690

713 -1.27 -146.0 3.1 -0.4 144 720 0.00 2.22 0.00 0.000 6 0.000 0.034 2576 2347 3690

758 end dive: HALF_MISSION_TIME_EXCEEDED

state 758 begin apogee

770 -0.31 0.0 3.5 1.4 154 888 0.98 0.00 113.90 0.788 6 0.092 0.000 2786 2258 3092

889 end apogee: CONTROL_FINISHED_OK

state 889 begin climb

895 1.27 146.0 8.7 0.0 172 1020 1.55 2.55 116.68 0.739 4 0.067 0.087 3133 865 2494

1049 1.54 364.2 9.7 -0.1 195 1084 0.20 2.30 29.38 0.729 2 0.039 0.037 3204 2241 2352

1085 end climb: NO_VERTICAL_VELOCITY

state 1085 begin surface

ID	152	HEADING	-1	PITCH_ADJ_DBAND	0	ALTIM_TOP_TURN_MARGIN	0
MISSION	5	ESCAPE_HEADING	0	ROLL_MIN	242	ALTIM_TOP_MIN_OBSTACLE	1
DIVE	1	ESCAPE_HEADING_DELTA	10	ROLL_MAX	3915	ALTIM_PING_DEPTH	80
D_SURF	3	FIX_MISSING_TIMEOUT	0	ROLL_DEG	40	ALTIM_PING_DELTA	5
D_FLARE	3	TGT_DEFAULT_LAT	4808	C_ROLL_DIVE	2350	ALTIM_FREQUENCY	13
D_TGT	45	TGT_DEFAULT_LON	-12224	C_ROLL_CLIMB	2250	ALTIM_PULSE	3
D_ABORT	1050	TGT_AUTO_DEFAULT	0	HEAD_ERRBAND	10	ALTIM_SENSITIVITY	2
D_NO_BLEED	200	SM_CC	620	ROLL_CNV	0.028270001	XPDR_VALID	1
D_FINISH	0	N_FILEKB	4	ROLL_TIMEOUT	15	XPDR_INHIBIT	90
D_PITCH	0	FILEMGR	0	R_PORT_OVSHOOT	58	INT_PRESSURE_SLOPE	0.0097660003
D_SAFE	0	CALL_NDIVES	1	R_STBD_OVSHOOT	48	INT_PRESSURE_YINT	0.69999999
D_CALL	0	COMM_SEQ	0	ROLL_AD_RATE	400	DEEPGLIDER	0
SURFACE_URGENCY	0	KERMIT	0	ROLL_MAXERRORS	1	DEEPGLIDERMB	0
SURFACE_URGENCY_TRY	0	N_NOCOMM	1	ROLL_ADJ_GAIN	0	MOTHERBOARD	4
SURFACE_URGENCY_FORCE	0	N_NOSURFACE	0	ROLL_ADJ_DBAND	0	DEVICE1	2
T_DIVE	15	UPLOAD_DIVES_MAX	-1	VBD_MIN	540	DEVICE2	20
T_MISSION	25	CALL_TRIES	5	VBD_MAX	3950	DEVICE3	83
T_ABORT	1440	CALL_WAIT	60	C_VBD	3092	DEVICE4	-1
T_TURN	225	CAPUPLOAD	1	VBD_DBAND	2	DEVICE5	-1
T_TURN_SAMPINT	4	CAPMAXSIZE	100000	VBD_CNV	-0.24529999	DEVICE6	-1
T_NO_W	120	HEAPDBG	0	VBD_TIMEOUT	720	SMARTS	0
USE_BATHY	-4	T_GPS	15	PITCH_VBD_SHIFT	0.0012300001	SMARTDEVICE1	-1
USE_ICE	0	N_GPS	20	VBD_PUMP_AD_RATE_SURFACE	5	SMARTDEVICE2	-1
ICE_FREEZE_MARGIN	0.30000001	T_GPS_ALMANAC	0	VBD_PUMP_AD_RATE_APOGEE	4	COMPASS_DEVICE	33
D_OFFGRID	1001	T_GPS_CHARGE	-12945.64	VBD_BLEED_AD_RATE	8	COMPASS2_DEVICE	-1
T_WATCHDOG	10	T_RSLEEP	3	UNCOM_BLEED	50	PHONE_DEVICE	48
RELAUNCH	1	RAFOS_PEAK_OFFSET	1.5	VBD_MAXERRORS	1	GPS_DEVICE	32
APOGEE_PITCH	-5	RAFOS_CORR_THRESH	60	CF8_MAXERRORS	20	RAFOS_DEVICE	-1
MAX_BUOY	150	RAFOS_HIT_WINDOW	3600	AH0_24V	91.800003	XPDR_DEVICE	24
COURSE_BIAS	0	PITCH_MIN	446	AH0_10V	100	SIM_W	0
GLIDE_SLOPE	30	PITCH_MAX	3720	PHONE_SUPPLY	2	SIM_PITCH	0
SPEED_FACTOR	1	C_PITCH	2860	PRESSURE_YINT	-86.946945	SEABIRD_T_G	0.0043139826
RHO	1.0276	PITCH_DBAND	0.1	PRESSURE_SLOPE	0.0001162351	SEABIRD_T_H	0.00063131854
MASS	51523	PITCH_CNV	0.0046000001	AD7714Ch0Gain	128	SEABIRD_T_I	2.3268194e-05
NAV_MODE	1	P_OVSHOOT	0.039999999	TCM_PITCH_OFFSET	0	SEABIRD_T_J	2.3261061e-06
FERRY_MAX	45	PITCH_GAIN	16	TCM_ROLL_OFFSET	0	SEABIRD_C_G	-10.052959
KALMAN_USE	1	PITCH_TIMEOUT	15	COMPASS_USE	0	SEABIRD_C_H	1.1241329
HD_A	0.003	PITCH_AD_RATE	175	ALTIM_BOTTOM_PING_RANGE	0	SEABIRD_C_I	-0.00057783123
HD_B	0.0099999998	PITCH_MAXERRORS	1	ALTIM_TOP_PING_RANGE	0	SEABIRD_C_J	0.00013255829
HD_C	9.9999997e-06	PITCH_ADJ_GAIN	0	ALTIM_BOTTOM_TURN_MARGIN	0

GPS1	002625,4807.377,-12222.600,10,1.8,10,18.3	TGT_NAME	SEVEN
_CALLS	1	TGT_LATLONG	4807.000,-12223.000
_XMS_NAKs	0	TGT_RADIUS	200.000
_XMS_TOUTs	0	KALMAN_CONTROL	-0.149,-0.213
_SM_DEPTHo	0.73	KALMAN_X	0.0,0.0,0.0,0.0,0.0
_SM_ANGLEo	-61.6	KALMAN_Y	0.0,0.0,0.0,0.0,0.0
GPS2	003034,4807.370,-12222.613,10,3.7,29,18.3	MHEAD_RNG_PITCHd_Wd	196.6,835,-17.5,-10.000
SPEED_LIMITS	0.173,0.260	D_GRID	107

SM_CCo	1091,398.77,0.626,39,0,540,626.01	_24V_AH	23.6,0.564
SM_GC	2.07,11.80,0.00,0.00,0.035,0.000,0.000,439,2367,536,-11.06,0.48,626.99	_10V_AH	10.8,0.230
IRIDIUM_FIX	4745.30,-12027.44,121298,000003	DATA_FILE_SIZE	9664,200
TT8_MAMPS	0.021476	CAP_FILE_SIZE	41905,0
HUMID	2029	CFSIZE	260165632,237867008
INTERNAL_PRESSURE	9.14759	ERRORS	0,0,0,0,0,0,0,0,0,0,0,0,0,39,0
TCM_TEMP	17.40	GPS	170909,010232,4807.335,-12222.637,10,1.2,10,18.3
XPDR_PINGS	13

device	secs	mA	J	sensor	secs	mA	J
Pitch_motor	26	178	112.40	SBE_CT	136	24	77.10
Roll_motor	14	111	37.99	SBE_O2	145	19	65.16
VBD_pump_during_apogee	259	788	4837.16	WL_BBFL2VMT	487	105	1207.58
VBD_pump_during_surface	398	625	5890.14	nil	0	0	0.00
VBD_valve	0	0	0.00	nil	0	0	0.00
Iridium_during_init	0	103	0.00	nil	0	0	0.00
Iridium_during_connect	0	160	0.00	nil	0	0	0.00
Iridium_during_xfer	0	223	0.00
Transponder_ping	3	420	32.21
Mmodem_TX	0	0	0.00
Mmodem_RX	0	0	0.00
GPS	31	50	17.27
TT8	286	19	61.23
LPSleep	93	2	2.21
TT8_Active	858	19	183.57
TT8_Sampling	558	39	239.91
TT8_CF8	109	45	54.04
TT8_Kalman	29	81	25.83
Analog_circuits	1159	12	150.26
GPS_charging	0	0	0.00
Compass	545	8	47.12
RAFOS	0	0	0.00
Transponder	1	5	0.05

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
12	end surface: CONTROL_FINISHED_OK
state	12	begin dive
19	-1.27	-146.0	0.0	0.0	0	148	0.00	0.00	-122.28	0.000	6	0.000	0.000	435	2409	3688
154	-1.27	-146.0	-0.0	0.2	20	175	12.12	2.45	0.00	0.000	4	0.179	0.054	2576	985	3689
424	-1.27	-146.0	1.5	-0.3	80	431	0.00	2.20	0.00	0.000	6	0.000	0.031	2576	2341	3690
500	-1.27	-146.0	1.5	-0.0	96	507	0.00	2.38	0.00	0.000	4	0.000	0.061	2576	982	3690
713	-1.27	-146.0	3.1	-0.4	144	720	0.00	2.22	0.00	0.000	6	0.000	0.034	2576	2347	3690
758	end dive: HALF_MISSION_TIME_EXCEEDED
state	758	begin apogee
770	-0.31	0.0	3.5	1.4	154	888	0.98	0.00	113.90	0.788	6	0.092	0.000	2786	2258	3092
889	end apogee: CONTROL_FINISHED_OK
state	889	begin climb
895	1.27	146.0	8.7	0.0	172	1020	1.55	2.55	116.68	0.739	4	0.067	0.087	3133	865	2494
1049	1.54	364.2	9.7	-0.1	195	1084	0.20	2.30	29.38	0.729	2	0.039	0.037	3204	2241	2352
1085	end climb: NO_VERTICAL_VELOCITY
state	1085	begin surface