Glider dive log

PortSusan 20Dec07 * SG126 * Dive index * Mission links * Dive 2 * Log results * Raw log file

Parameter values: Sort by alphabetical glider order

ID 126 HD_C 4.8999998e-05 PITCH_MAXERRORS 1 ALTIM_TOP_PING_RANGE 0

MISSION 6 HEADING -1 PITCH_ADJ_GAIN 0 ALTIM_BOTTOM_TURN_MARGIN 0

DIVE 2 ESCAPE_HEADING 0 PITCH_ADJ_DBAND 0 ALTIM_TOP_TURN_MARGIN 0

D_SURF 2 ESCAPE_HEADING_DELTA 10 ROLL_MIN 171 ALTIM_TOP_MIN_OBSTACLE 0

D_FLARE 3 FIX_MISSING_TIMEOUT 0 ROLL_MAX 3756 ALTIM_PING_DEPTH 0

D_TGT 45 TGT_DEFAULT_LAT 47.599998 ROLL_DEG 40 ALTIM_PING_DELTA 0

D_ABORT 150 TGT_DEFAULT_LON -122.3 C_ROLL_DIVE 1963 ALTIM_FREQUENCY 13

D_NO_BLEED 200 TGT_AUTO_DEFAULT 0 C_ROLL_CLIMB 1963 ALTIM_PULSE 4

D_FINISH 0 SM_CC 500 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 27 DEEPGLIDER 0

SURFACE_URGENCY 0 COMM_SEQ 0 R_STBD_OVSHOOT 30 DEEPGLIDERMB 0

SURFACE_URGENCY_TRY 0 KERMIT 0 ROLL_AD_RATE 200 MOTHERBOARD 4

SURFACE_URGENCY_FORCE 0 N_NOCOMM 1 ROLL_MAXERRORS 1 DEVICE1 2

T_DIVE 15 N_NOSURFACE 0 ROLL_ADJ_GAIN 0 DEVICE2 35

T_MISSION 30 UPLOAD_DIVES_MAX -1 ROLL_ADJ_DBAND 0 DEVICE3 -1

T_ABORT 1440 CALL_TRIES 5 VBD_MIN 587 DEVICE4 -1

T_TURN 225 CALL_WAIT 60 VBD_MAX 3926 DEVICE5 -1

T_TURN_SAMPINT 5 CAPUPLOAD 0 C_VBD 3341 DEVICE6 -1

T_NO_W 120 CAPMAXSIZE 100000 VBD_DBAND 2 SMARTS 0

USE_BATHY -4 HEAPDBG 0 VBD_CNV -0.24529999 SMARTDEVICE1 -1

USE_ICE 0 T_GPS 15 VBD_TIMEOUT 720 SMARTDEVICE2 -1

ICE_FREEZE_MARGIN 0.30000001 N_GPS 20 PITCH_VBD_SHIFT 0.00167 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 -616901.56 VBD_PUMP_AD_RATE_APOGEE 4 GPS_DEVICE 32

RELAUNCH 1 T_RSLEEP 3 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 70 VBD_MAXERRORS 1 SIM_W 0

COURSE_BIAS 0 RAFOS_HIT_WINDOW 3600 CF8_MAXERRORS 0 SIM_PITCH 0

GLIDE_SLOPE 30 PITCH_MIN 419 AH0_24V 91.800003 SEABIRD_T_G 0.0043487432

SPEED_FACTOR 1 PITCH_MAX 3700 AH0_10V 61.200001 SEABIRD_T_H 0.00064342754

RHO 1.023 C_PITCH 2811 PRESSURE_YINT -4.2341571 SEABIRD_T_I 2.4770576e-05

MASS 51133 PITCH_DBAND 0.1 PRESSURE_SLOPE 0.000116483 SEABIRD_T_J 2.5329045e-06

NAV_MODE 0 PITCH_CNV 0.0046000001 AD7714Ch0Gain 128 SEABIRD_C_G -9.9387798

FERRY_MAX 45 P_OVSHOOT 0.039999999 TCM_PITCH_OFFSET 0 SEABIRD_C_H 1.0957668

KALMAN_USE 2 PITCH_GAIN 12 TCM_ROLL_OFFSET 0 SEABIRD_C_I -0.0017678341

HD_A 0.0038000001 PITCH_TIMEOUT 20 COMPASS_USE 0 SEABIRD_C_J 0.00023932544

HD_B 0.012 PITCH_AD_RATE 150 ALTIM_BOTTOM_PING_RANGE 0

AD7714Ch0Gain 128 D_FINISH 0 PITCH_AD_RATE 150 SMARTDEVICE1 -1

AH0_10V 61.200001 D_FLARE 3 PITCH_CNV 0.0046000001 SMARTDEVICE2 -1

AH0_24V 91.800003 D_NO_BLEED 200 PITCH_DBAND 0.1 SMARTS 0

ALTIM_BOTTOM_PING_RANGE 0 D_OFFGRID 1001 PITCH_GAIN 12 SM_CC 500

ALTIM_BOTTOM_TURN_MARGIN 0 D_PITCH 0 PITCH_MAX 3700 SPEED_FACTOR 1

ALTIM_FREQUENCY 13 D_SAFE 0 PITCH_MAXERRORS 1 SURFACE_URGENCY 0

ALTIM_PING_DELTA 0 D_SURF 2 PITCH_MIN 419 SURFACE_URGENCY_FORCE 0

ALTIM_PING_DEPTH 0 D_TGT 45 PITCH_TIMEOUT 20 SURFACE_URGENCY_TRY 0

ALTIM_PULSE 4 ESCAPE_HEADING 0 PITCH_VBD_SHIFT 0.00167 TCM_PITCH_OFFSET 0

ALTIM_SENSITIVITY 3 ESCAPE_HEADING_DELTA 10 PRESSURE_SLOPE 0.000116483 TCM_ROLL_OFFSET 0

ALTIM_TOP_MIN_OBSTACLE 0 FERRY_MAX 45 PRESSURE_YINT -4.2341571 TGT_AUTO_DEFAULT 0

ALTIM_TOP_PING_RANGE 0 FILEMGR 0 P_OVSHOOT 0.039999999 TGT_DEFAULT_LAT 47.599998

ALTIM_TOP_TURN_MARGIN 0 FIX_MISSING_TIMEOUT 0 RAFOS_CORR_THRESH 70 TGT_DEFAULT_LON -122.3

APOGEE_PITCH -5 GLIDE_SLOPE 30 RAFOS_DEVICE -1 T_ABORT 1440

CALL_NDIVES 1 GPS_DEVICE 32 RAFOS_HIT_WINDOW 3600 T_DIVE 15

CALL_TRIES 5 HD_A 0.0038000001 RAFOS_PEAK_OFFSET 1.5 T_GPS 15

CALL_WAIT 60 HD_B 0.012 RELAUNCH 1 T_GPS_ALMANAC 0

CAPMAXSIZE 100000 HD_C 4.8999998e-05 RHO 1.023 T_GPS_CHARGE -616901.56

CAPUPLOAD 0 HEADING -1 ROLL_ADJ_DBAND 0 T_MISSION 30

CF8_MAXERRORS 0 HEAD_ERRBAND 10 ROLL_ADJ_GAIN 0 T_NO_W 120

COMM_SEQ 0 HEAPDBG 0 ROLL_AD_RATE 200 T_RSLEEP 3

COMPASS_DEVICE 33 ICE_FREEZE_MARGIN 0.30000001 ROLL_CNV 0.028270001 T_TURN 225

COMPASS_USE 0 ID 126 ROLL_DEG 40 T_TURN_SAMPINT 5

COURSE_BIAS 0 INT_PRESSURE_SLOPE 0.0097660003 ROLL_MAX 3756 T_WATCHDOG 10

C_PITCH 2811 INT_PRESSURE_YINT 0 ROLL_MAXERRORS 1 UNCOM_BLEED 20

C_ROLL_CLIMB 1963 KALMAN_USE 2 ROLL_MIN 171 UPLOAD_DIVES_MAX -1

C_ROLL_DIVE 1963 KERMIT 0 ROLL_TIMEOUT 15 USE_BATHY -4

C_VBD 3341 MASS 51133 R_PORT_OVSHOOT 27 USE_ICE 0

DEEPGLIDER 0 MAX_BUOY 150 R_STBD_OVSHOOT 30 VBD_BLEED_AD_RATE 8

DEEPGLIDERMB 0 MISSION 6 SEABIRD_C_G -9.9387798 VBD_CNV -0.24529999

DEVICE1 2 MOTHERBOARD 4 SEABIRD_C_H 1.0957668 VBD_DBAND 2

DEVICE2 35 NAV_MODE 0 SEABIRD_C_I -0.0017678341 VBD_MAX 3926

DEVICE3 -1 N_FILEKB 4 SEABIRD_C_J 0.00023932544 VBD_MAXERRORS 1

DEVICE4 -1 N_GPS 20 SEABIRD_T_G 0.0043487432 VBD_MIN 587

DEVICE5 -1 N_NOCOMM 1 SEABIRD_T_H 0.00064342754 VBD_PUMP_AD_RATE_APOGEE 4

DEVICE6 -1 N_NOSURFACE 0 SEABIRD_T_I 2.4770576e-05 VBD_PUMP_AD_RATE_SURFACE 5

DIVE 2 PHONE_DEVICE 48 SEABIRD_T_J 2.5329045e-06 VBD_TIMEOUT 720

D_ABORT 150 PITCH_ADJ_DBAND 0 SIM_PITCH 0 XPDR_DEVICE 24

D_CALL 0 PITCH_ADJ_GAIN 0 SIM_W 0

Pre-dive calculations and measurements:

GPS1 210708,4808.020,-12223.022,9,1.9,9,18.3 TGT_NAME EIGHT

_CALLS 1 TGT_LATLONG 4808.000,-12224.000

_XMS_NAKs 0 TGT_RADIUS 100.000

_XMS_TOUTs 0 KALMAN_CONTROL 0.000,0.000

_SM_DEPTHo -0.23 KALMAN_X 0.0,0.0,0.0,0.0,0.0

_SM_ANGLEo -55.6 KALMAN_Y 0.0,0.0,0.0,0.0,0.0

GPS2 211015,4808.011,-12222.989,12,1.6,12,18.3 MHEAD_RNG_PITCHd_Wd 250.8,1249,-20.0,-10.000

SPEED_LIMITS 0.173,0.231 D_GRID 103

Post-dive calculations and measurements:

FINISH 1.1,1.017943 XPDR_PINGS 44

SM_CCo 1358,159.10,0.775,0,0,1302,500.17 _24V_AH 23.7,0.532

SM_GC -0.13,0.00,0.00,159.10,0.000,0.000,0.775,417,1952,1302,-11.01,-0.31,500.17 _10V_AH 10.1,0.207

IRIDIUM_FIX 4751.72,-12226.29,211207,010112 DATA_FILE_SIZE 6492,172

TT8_MAMPS 0.026078 CAP_FILE_SIZE 34225,0

HUMID 1732 CFSIZE 260165632,255279104

INTERNAL_PRESSURE 9.12144 ERRORS 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0

TCM_TEMP 17.30 GPS 201207,213639,4807.982,-12223.173,9,1.4,9,18.3

Energy measurements:

device secs mA J sensor secs mA J

Pitch_motor 28 187 125.59 SBE_CT 111 24 63.53

Roll_motor 19 75 35.95 WL_BB2F 297 105 739.49

VBD_pump_during_apogee 285 862 5836.47 nil 0 0 0.00

VBD_pump_during_surface 159 775 2923.92 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 11 420 109.49

Mmodem_TX 0 0 0.00

Mmodem_RX 0 0 0.00

GPS 12 50 6.45

TT8 262 19 52.46

LPSleep 426 2 9.44

TT8_Active 493 19 98.65

TT8_Sampling 381 39 153.49

TT8_CF8 26 45 12.32

TT8_Kalman 0 0 0.00

Analog_circuits 748 12 90.77

GPS_charging 0 0 0.00

Compass 381 8 30.82

RAFOS 0 0 0.00

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

15 end surface: CONTROL_FINISHED_OK

state 15 begin dive

17 -1.92 -146.6 0.0 0.0 0 145 0.00 0.00 -125.32 0.000 2 0.000 0.000 418 1954 3747

147 -1.92 -146.6 3.4 -10.8 23 171 11.30 2.55 -4.03 0.000 4 0.188 0.071 2385 3363 3930

425 -1.92 -146.6 27.6 -9.5 65 429 0.00 2.42 0.00 0.000 6 0.000 0.044 2384 1954 3930

609 end dive: TARGET_DEPTH_EXCEEDED

state 609 begin apogee

613 -0.42 0.0 45.2 9.5 82 732 1.62 0.00 111.90 0.863 6 0.110 0.000 2717 1953 3341

733 end apogee: CONTROL_FINISHED_OK

state 733 begin climb

734 1.92 146.6 47.8 0.0 94 855 2.33 2.58 112.20 0.815 4 0.078 0.076 3229 562 2743

882 1.93 152.9 37.4 9.7 107 893 0.00 2.45 6.62 0.671 6 0.000 0.041 3229 1962 2717

1086 1.93 154.8 17.4 9.9 128 1093 0.00 2.47 0.00 0.000 4 0.000 0.058 3230 3372 2717

1133 1.93 154.8 12.9 10.0 136 1139 0.00 2.45 0.00 0.000 6 0.000 0.045 3229 1957 2717

1207 2.04 222.9 6.2 6.8 149 1269 0.12 2.55 54.67 0.792 4 0.077 0.054 3261 3369 2432

1285 end climb: SURFACE_DEPTH_REACHED

state 1285 begin surface coast

1336 end surface coast: CONTROL_FINISHED_OK

state 1337 begin surface

ID	126	HD_C	4.8999998e-05	PITCH_MAXERRORS	1	ALTIM_TOP_PING_RANGE	0
MISSION	6	HEADING	-1	PITCH_ADJ_GAIN	0	ALTIM_BOTTOM_TURN_MARGIN	0
DIVE	2	ESCAPE_HEADING	0	PITCH_ADJ_DBAND	0	ALTIM_TOP_TURN_MARGIN	0
D_SURF	2	ESCAPE_HEADING_DELTA	10	ROLL_MIN	171	ALTIM_TOP_MIN_OBSTACLE	0
D_FLARE	3	FIX_MISSING_TIMEOUT	0	ROLL_MAX	3756	ALTIM_PING_DEPTH	0
D_TGT	45	TGT_DEFAULT_LAT	47.599998	ROLL_DEG	40	ALTIM_PING_DELTA	0
D_ABORT	150	TGT_DEFAULT_LON	-122.3	C_ROLL_DIVE	1963	ALTIM_FREQUENCY	13
D_NO_BLEED	200	TGT_AUTO_DEFAULT	0	C_ROLL_CLIMB	1963	ALTIM_PULSE	4
D_FINISH	0	SM_CC	500	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	27	DEEPGLIDER	0
SURFACE_URGENCY	0	COMM_SEQ	0	R_STBD_OVSHOOT	30	DEEPGLIDERMB	0
SURFACE_URGENCY_TRY	0	KERMIT	0	ROLL_AD_RATE	200	MOTHERBOARD	4
SURFACE_URGENCY_FORCE	0	N_NOCOMM	1	ROLL_MAXERRORS	1	DEVICE1	2
T_DIVE	15	N_NOSURFACE	0	ROLL_ADJ_GAIN	0	DEVICE2	35
T_MISSION	30	UPLOAD_DIVES_MAX	-1	ROLL_ADJ_DBAND	0	DEVICE3	-1
T_ABORT	1440	CALL_TRIES	5	VBD_MIN	587	DEVICE4	-1
T_TURN	225	CALL_WAIT	60	VBD_MAX	3926	DEVICE5	-1
T_TURN_SAMPINT	5	CAPUPLOAD	0	C_VBD	3341	DEVICE6	-1
T_NO_W	120	CAPMAXSIZE	100000	VBD_DBAND	2	SMARTS	0
USE_BATHY	-4	HEAPDBG	0	VBD_CNV	-0.24529999	SMARTDEVICE1	-1
USE_ICE	0	T_GPS	15	VBD_TIMEOUT	720	SMARTDEVICE2	-1
ICE_FREEZE_MARGIN	0.30000001	N_GPS	20	PITCH_VBD_SHIFT	0.00167	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	-616901.56	VBD_PUMP_AD_RATE_APOGEE	4	GPS_DEVICE	32
RELAUNCH	1	T_RSLEEP	3	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	70	VBD_MAXERRORS	1	SIM_W	0
COURSE_BIAS	0	RAFOS_HIT_WINDOW	3600	CF8_MAXERRORS	0	SIM_PITCH	0
GLIDE_SLOPE	30	PITCH_MIN	419	AH0_24V	91.800003	SEABIRD_T_G	0.0043487432
SPEED_FACTOR	1	PITCH_MAX	3700	AH0_10V	61.200001	SEABIRD_T_H	0.00064342754
RHO	1.023	C_PITCH	2811	PRESSURE_YINT	-4.2341571	SEABIRD_T_I	2.4770576e-05
MASS	51133	PITCH_DBAND	0.1	PRESSURE_SLOPE	0.000116483	SEABIRD_T_J	2.5329045e-06
NAV_MODE	0	PITCH_CNV	0.0046000001	AD7714Ch0Gain	128	SEABIRD_C_G	-9.9387798
FERRY_MAX	45	P_OVSHOOT	0.039999999	TCM_PITCH_OFFSET	0	SEABIRD_C_H	1.0957668
KALMAN_USE	2	PITCH_GAIN	12	TCM_ROLL_OFFSET	0	SEABIRD_C_I	-0.0017678341
HD_A	0.0038000001	PITCH_TIMEOUT	20	COMPASS_USE	0	SEABIRD_C_J	0.00023932544
HD_B	0.012	PITCH_AD_RATE	150	ALTIM_BOTTOM_PING_RANGE	0

GPS1	210708,4808.020,-12223.022,9,1.9,9,18.3	TGT_NAME	EIGHT
_CALLS	1	TGT_LATLONG	4808.000,-12224.000
_XMS_NAKs	0	TGT_RADIUS	100.000
_XMS_TOUTs	0	KALMAN_CONTROL	0.000,0.000
_SM_DEPTHo	-0.23	KALMAN_X	0.0,0.0,0.0,0.0,0.0
_SM_ANGLEo	-55.6	KALMAN_Y	0.0,0.0,0.0,0.0,0.0
GPS2	211015,4808.011,-12222.989,12,1.6,12,18.3	MHEAD_RNG_PITCHd_Wd	250.8,1249,-20.0,-10.000
SPEED_LIMITS	0.173,0.231	D_GRID	103

FINISH	1.1,1.017943	XPDR_PINGS	44
SM_CCo	1358,159.10,0.775,0,0,1302,500.17	_24V_AH	23.7,0.532
SM_GC	-0.13,0.00,0.00,159.10,0.000,0.000,0.775,417,1952,1302,-11.01,-0.31,500.17	_10V_AH	10.1,0.207
IRIDIUM_FIX	4751.72,-12226.29,211207,010112	DATA_FILE_SIZE	6492,172
TT8_MAMPS	0.026078	CAP_FILE_SIZE	34225,0
HUMID	1732	CFSIZE	260165632,255279104
INTERNAL_PRESSURE	9.12144	ERRORS	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
TCM_TEMP	17.30	GPS	201207,213639,4807.982,-12223.173,9,1.4,9,18.3

device	secs	mA	J	sensor	secs	mA	J
Pitch_motor	28	187	125.59	SBE_CT	111	24	63.53
Roll_motor	19	75	35.95	WL_BB2F	297	105	739.49
VBD_pump_during_apogee	285	862	5836.47	nil	0	0	0.00
VBD_pump_during_surface	159	775	2923.92	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	11	420	109.49
Mmodem_TX	0	0	0.00
Mmodem_RX	0	0	0.00
GPS	12	50	6.45
TT8	262	19	52.46
LPSleep	426	2	9.44
TT8_Active	493	19	98.65
TT8_Sampling	381	39	153.49
TT8_CF8	26	45	12.32
TT8_Kalman	0	0	0.00
Analog_circuits	748	12	90.77
GPS_charging	0	0	0.00
Compass	381	8	30.82
RAFOS	0	0	0.00

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
15	end surface: CONTROL_FINISHED_OK
state	15	begin dive
17	-1.92	-146.6	0.0	0.0	0	145	0.00	0.00	-125.32	0.000	2	0.000	0.000	418	1954	3747
147	-1.92	-146.6	3.4	-10.8	23	171	11.30	2.55	-4.03	0.000	4	0.188	0.071	2385	3363	3930
425	-1.92	-146.6	27.6	-9.5	65	429	0.00	2.42	0.00	0.000	6	0.000	0.044	2384	1954	3930
609	end dive: TARGET_DEPTH_EXCEEDED
state	609	begin apogee
613	-0.42	0.0	45.2	9.5	82	732	1.62	0.00	111.90	0.863	6	0.110	0.000	2717	1953	3341
733	end apogee: CONTROL_FINISHED_OK
state	733	begin climb
734	1.92	146.6	47.8	0.0	94	855	2.33	2.58	112.20	0.815	4	0.078	0.076	3229	562	2743
882	1.93	152.9	37.4	9.7	107	893	0.00	2.45	6.62	0.671	6	0.000	0.041	3229	1962	2717
1086	1.93	154.8	17.4	9.9	128	1093	0.00	2.47	0.00	0.000	4	0.000	0.058	3230	3372	2717
1133	1.93	154.8	12.9	10.0	136	1139	0.00	2.45	0.00	0.000	6	0.000	0.045	3229	1957	2717
1207	2.04	222.9	6.2	6.8	149	1269	0.12	2.55	54.67	0.792	4	0.077	0.054	3261	3369	2432
1285	end climb: SURFACE_DEPTH_REACHED
state	1285	begin surface coast
1336	end surface coast: CONTROL_FINISHED_OK
state	1337	begin surface