ORBIS Jan18 * SG223 * Dive index * Mission links
version: 66.13
glider: 223
mission: 5
dive: 925
start: 2 11 119 21 4 57
data:
$ID,223
$MISSION,5
$DIVE,925
$N_DIVES,0
$STOP_T,0
$D_SURF,2
$D_FLARE,3
$D_TGT,990
$D_ABORT,1020
$D_NO_BLEED,500
$D_BOOST,110
$T_BOOST,0
$D_FINISH,10
$D_PITCH,3
$D_SAFE,500
$D_CALL,2
$SURFACE_URGENCY,0
$SURFACE_URGENCY_TRY,100
$SURFACE_URGENCY_FORCE,100
$T_DIVE,330
$T_MISSION,420
$T_ABORT,4320
$T_TURN,225
$T_TURN_SAMPINT,-7
$T_NO_W,120
$T_LOITER,0
$T_EPIRB,0
$EXEC_P,0
$EXEC_DT,0
$EXEC_T,10029665
$EXEC_N,0
$USE_BATHY,0
$USE_ICE,1
$ICE_FREEZE_MARGIN,0.059999999
$D_OFFGRID,990
$T_WATCHDOG,10
$RELAUNCH,1
$APOGEE_PITCH,-5
$MAX_BUOY,110
$COURSE_BIAS,0
$GLIDE_SLOPE,45
$SPEED_FACTOR,1
$RHO,1.0275
$MASS,53553
$MASS_COMP,0
$NAV_MODE,2
$FERRY_MAX,45
$KALMAN_USE,2
$HD_A,0.00375924
$HD_B,0.0090143103
$HD_C,2.26105e-06
$HEADING,-1
$ESCAPE_HEADING,0
$ESCAPE_HEADING_DELTA,10
$FIX_MISSING_TIMEOUT,3
$TGT_DEFAULT_LAT,4736
$TGT_DEFAULT_LON,-12218
$TGT_AUTO_DEFAULT,0
$SM_CC,350
$N_FILEKB,8
$FILEMGR,2
$CALL_NDIVES,1
$COMM_SEQ,0
$PROTOCOL,9
$N_NOCOMM,0
$NOCOMM_ACTION,163
$N_NOSURFACE,0
$UPLOAD_DIVES_MAX,3
$CALL_TRIES,3
$CALL_WAIT,45
$CAPUPLOAD,0
$CAPMAXSIZE,10000
$HEAPDBG,0
$T_GPS,3
$N_GPS,100440
$T_RSLEEP,120
$STROBE,0
$RAFOS_PEAK_OFFSET,-1
$RAFOS_CORR_THRESH,60
$RAFOS_HIT_WINDOW,3600
$RAFOS_MMODEM,0
$PITCH_MIN,225
$PITCH_MAX,3880
$C_PITCH,2870
$PITCH_DBAND,0.1
$PITCH_CNV,0.0031256899
$P_OVSHOOT,0.039999999
$P_OVSHOOT_WITHG,0
$PITCH_GAIN,22
$PITCH_TIMEOUT,40
$PITCH_AD_RATE,20
$PITCH_MAXERRORS,1
$PITCH_ADJ_GAIN,0
$PITCH_ADJ_DBAND,0
$ROLL_MIN,245
$ROLL_MAX,3890
$ROLL_DEG,40
$C_ROLL_DIVE,2300
$C_ROLL_CLIMB,2100
$HEAD_ERRBAND,10
$ROLL_CNV,0.028270001
$ROLL_TIMEOUT,30
$R_PORT_OVSHOOT,21
$R_STBD_OVSHOOT,12
$ROLL_AD_RATE,50
$ROLL_MAXERRORS,0
$ROLL_ADJ_GAIN,0
$ROLL_ADJ_DBAND,0
$VBD_MIN,900
$VBD_MAX,3960
$C_VBD,2575
$VBD_DBAND,2
$VBD_CNV,-0.24529999
$VBD_LP_IGNORE,0
$VBD_TIMEOUT,720
$PITCH_VBD_SHIFT,0.0012300001
$VBD_PUMP_AD_RATE_SURFACE,1
$VBD_PUMP_AD_RATE_APOGEE,1.5
$VBD_BLEED_AD_RATE,8
$UNCOM_BLEED,200
$VBD_MAXERRORS,5
$W_ADJ_DBAND,2
$DBDW,0
$LOITER_W_DBAND,1
$LOITER_DBDW,200
$LOITER_D_NO_PUMP,500
$LOITER_N_DIVE,0
$PITCH_W_GAIN,2
$PITCH_W_DBAND,0.5
$CF8_MAXERRORS,20
$AH0_24V,350
$AH0_10V,0
$MINV_24V,0
$MINV_10V,0
$MAXI_24V,2
$MAXI_10V,2
$FG_AHR_10V,0
$FG_AHR_24V,0
$PHONE_SUPPLY,-2
$PRESSURE_YINT,-185.88379
$PRESSURE_SLOPE,0.0001081376
$AD7714Ch0Gain,1
$COMPASS_USE,4
$ALTIM_PING_FIT,883
$ALTIM_TOP_PING_RANGE,0
$ALTIM_BOTTOM_TURN_MARGIN,10
$ALTIM_TOP_TURN_MARGIN,7
$ALTIM_TOP_MIN_OBSTACLE,1.8
$ALTIM_PING_DEPTH,0
$ALTIM_PING_DELTA,10
$ALTIM_FREQUENCY,13
$ALTIM_PULSE,1
$ALTIM_SENSITIVITY,4
$XPDR_VALID,6
$XPDR_INHIBIT,90
$INT_PRESSURE_SLOPE,0.0097660003
$INT_PRESSURE_YINT,0.25
$DEEPGLIDER,0
$MOTHERBOARD,4
$DEVICE1,-1
$DEVICE2,-1
$DEVICE3,-1
$DEVICE4,-1
$DEVICE5,-1
$DEVICE6,-1
$LOGGERS,1
$LOGGERDEVICE1,53
$LOGGERDEVICE2,-1
$LOGGERDEVICE3,-1
$LOGGERDEVICE4,-1
$COMPASS_DEVICE,97
$COMPASS2_DEVICE,149
$PHONE_DEVICE,49
$GPS_DEVICE,64
$RAFOS_DEVICE,32
$XPDR_DEVICE,24
$SIM_W,0
$SEABIRD_T_G,0.0044087539
$SEABIRD_T_H,0.00063761615
$SEABIRD_T_I,2.5496534e-05
$SEABIRD_T_J,3.0755168e-06
$SEABIRD_C_G,-9.8995104
$SEABIRD_C_H,1.1242845
$SEABIRD_C_I,-0.0021703816
$SEABIRD_C_J,0.00023950715
$SC_RECORDABOVE,2000.0
$SC_PROFILE,3.0
$SC_XMITPROFILE,3.0
$SC_NDIVE,1.0
$GPS1,110219,205539,-7404.7710,-11255.7949,28,1.3,28,53.6,0.4,176.4,7,8.5
$_CALLS,1
$_XMS_NAKs,0
$_XMS_TOUTs,0
$_SM_DEPTHo,0.73
$_SM_ANGLEo,-62.3
$GPS2,110219,210424,-7404.7441,-11256.0410,5,1.5,9,53.6,0.5,305.5,6,9.7
$SPEED_LIMITS,0.100,0.239
$TGT_NAME,hold0
$TGT_LATLONG,-7404.000,-11225.000
$TGT_RADIUS,3000.000
$MHEAD_RNG_PITCHd_Wd,44.4,15842,-20.3,-10.000,-22.71,1648
$D_GRID,990
$GCHEAD,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
$STATE,7,end surface,CONTROL_FINISHED_OK
$STATE,7,begin dive
$GC,11,-1.06,-107.1,216,2307,1177,1083,0.0,0.0,0,114,0.00,0.00,-101.62,0.002,16390,0.000,0.000,216,2306,3012,3021,3004,0,0,0,0,0,0,11.48,10.76,11.50
$GC,118,-1.06,-107.1,216,2302,3020,3006,1.4,-1.1,3,142,17.60,3.53,0.00,0.000,2820,0.410,0.092,2509,3715,3014,3023,3005,0,0,0,0,0,0,11.14,11.26,11.28
$PING,11.2,18.6,9000.0,0.00,0.00
$GC,169,-1.06,-107.1,2511,3716,3025,3005,15.4,-20.4,11,175,0.00,3.25,0.00,0.000,1030,0.000,0.039,2510,2292,3013,3023,3004,0,0,0,0,0,0,11.39,11.33,11.40
$GC,537,-1.06,-107.1,2511,2291,3028,3002,77.6,-16.6,27,543,0.00,3.28,0.00,0.000,516,0.000,0.063,2510,888,3013,3026,3001,0,0,0,0,0,0,11.50,11.31,11.52
$GC,612,-1.06,-107.1,2511,889,3028,3002,90.8,-16.4,38,620,0.17,3.40,0.00,0.000,3078,0.269,0.058,2524,2299,3013,3026,3000,0,0,0,0,0,0,11.23,11.32,11.38
$GC,959,-1.06,-107.1,2522,2306,3027,3000,141.9,-14.4,51,959,0.00,0.00,0.00,0.000,6,0.000,0.000,2524,2299,3013,3027,3000,0,0,0,0,0,0,11.51,11.52,11.52
$GC,1291,-1.06,-107.1,2524,2300,3028,2999,190.5,-14.4,63,1297,0.00,3.35,0.00,0.000,516,0.000,0.062,2524,889,3013,3028,2998,0,0,0,0,0,0,11.51,11.31,11.53
$GC,1368,-1.06,-107.1,2523,890,3030,3000,201.9,-14.4,74,1375,0.00,3.38,0.00,0.000,1030,0.000,0.056,2515,2302,3010,3023,2998,0,0,0,0,0,0,11.41,11.33,11.43
$GC,1711,-1.06,-107.1,2514,2303,3028,2999,253.1,-15.0,81,1718,0.00,3.38,0.00,0.000,516,0.000,0.060,2515,889,3013,3029,2998,0,0,0,0,0,0,11.52,11.31,11.53
$GC,1774,-1.06,-107.1,2515,890,3028,2998,262.5,-15.0,90,1780,0.00,3.40,0.00,0.000,1030,0.000,0.057,2505,2311,3013,3028,2998,0,0,0,0,0,0,11.40,11.33,11.43
$GC,2159,-1.06,-107.1,2506,2311,3031,2999,320.0,-14.9,103,2165,0.00,3.38,0.00,0.000,516,0.000,0.060,2505,894,3013,3029,2997,0,0,0,0,0,0,11.52,11.33,11.54
$GC,2216,-1.06,-107.1,2504,894,3029,2993,328.1,-14.3,111,2221,0.20,3.30,0.00,0.000,3078,0.265,0.057,2524,2302,3013,3029,2997,0,0,0,0,0,0,11.24,11.33,11.39
$GC,2612,-1.06,-107.1,2525,2302,3032,2998,379.4,-12.9,125,2613,0.00,0.00,0.00,0.000,6,0.000,0.000,2524,2301,3013,3029,2997,0,0,0,0,0,0,11.51,11.53,11.52
$GC,2945,-1.06,-107.1,2523,2302,3029,2997,422.2,-12.8,131,2945,0.00,0.00,0.00,0.000,6,0.000,0.000,2524,2302,3013,3029,2997,0,0,0,0,0,0,11.51,11.53,11.52
$GC,3281,-1.06,-107.1,2525,2302,3032,2998,465.3,-12.9,137,3286,0.00,3.35,0.00,0.000,516,0.000,0.060,2524,892,3013,3030,2996,0,0,0,0,0,0,11.51,11.33,11.53
$GC,3342,-1.06,-107.1,2525,893,3032,2999,473.7,-13.6,146,3348,0.00,3.30,0.00,0.000,1030,0.000,0.054,2515,2304,3013,3030,2996,0,0,0,0,0,0,11.42,11.34,11.43
$GC,3728,-1.06,-107.1,2513,2304,3030,2996,524.1,-13.1,159,3733,0.00,3.35,0.00,0.000,516,0.000,0.060,2515,893,3013,3030,2996,0,0,0,0,0,0,11.52,11.33,11.54
$GC,3790,-1.06,-107.1,2515,894,3029,2996,532.4,-13.2,168,3796,0.00,3.33,0.00,0.000,1030,0.000,0.056,2504,2309,3013,3030,2996,0,0,0,0,0,0,11.41,11.33,11.43
$GC,4176,-1.06,-107.1,2504,2308,3030,2996,584.0,-13.8,181,4182,0.00,3.38,0.00,0.000,516,0.000,0.060,2505,888,3012,3030,2995,0,0,0,0,0,0,11.52,11.33,11.53
$GC,4239,-1.06,-107.1,2505,889,3032,2995,593.3,-15.2,190,4245,0.15,3.30,0.00,0.000,3078,0.252,0.055,2520,2300,3012,3030,2995,0,0,0,0,0,0,11.24,11.33,11.35
$PING,623.9,25.3,9000.0,0.00,0.00
$GC,4627,-1.06,-107.1,2521,2301,3032,2996,648.0,-14.3,203,4632,0.00,3.33,0.00,0.000,516,0.000,0.061,2520,889,3013,3031,2995,0,0,0,0,0,0,11.52,11.33,11.54
$GC,4674,-1.06,-107.1,2521,891,3033,2996,653.6,-8.2,210,4680,0.00,3.30,0.00,0.000,1030,0.000,0.053,2520,2311,3013,3032,2995,0,0,0,0,0,0,11.42,11.34,11.44
$STATE,4901,end dive,NO_VERTICAL_VELOCITY
$STATE,4901,begin apogee
$GC,4910,-0.23,0.0,2521,2083,3031,2995,653.8,0.0,215,5079,1.08,0.08,165.27,2.888,10246,0.068,0.142,2802,2111,2573,2604,2543,0,0,0,0,0,0,11.36,11.17,10.30
$STATE,5080,end apogee,CONTROL_FINISHED_OK
$STATE,5080,begin climb
$GC,5084,1.06,107.1,2804,2112,2607,2544,653.9,0.0,218,5264,1.60,3.42,166.23,2.800,10756,0.087,0.074,3214,704,2137,2175,2099,0,0,0,0,0,0,11.24,11.19,10.31
$PING,643.7,15.9,9000.0,0.00,0.05
$GC,5327,1.12,158.4,3214,704,2169,2095,644.1,6.8,254,5412,0.00,3.20,77.82,2.744,9254,0.000,0.046,3214,2101,1927,1973,1882,0,0,0,0,0,0,11.19,11.26,10.32
$PING,633.3,33.5,9000.0,-0.49,0.31
$GC,5747,1.14,158.4,3214,2101,1968,1867,608.1,9.0,272,5747,0.00,0.00,0.00,0.000,70,0.000,0.000,3215,2101,1919,1968,1871,0,0,0,0,0,0,11.46,11.49,11.49
$GC,6083,1.14,158.4,3215,2102,1967,1870,576.0,9.7,278,6088,0.00,3.38,0.00,0.000,516,0.000,0.077,3226,708,1917,1965,1869,0,0,0,0,0,0,11.49,11.29,11.50
$GC,6117,1.14,158.4,3227,709,1967,1869,572.4,10.3,283,6123,0.00,3.20,0.00,0.000,1030,0.000,0.046,3225,2103,1919,1970,1868,0,0,0,0,0,0,11.38,11.31,11.40
$GC,6475,1.14,158.4,3226,2104,1965,1869,531.6,12.0,292,6481,0.00,3.47,0.00,0.000,260,0.000,0.093,3225,3513,1916,1964,1868,0,0,0,0,0,0,11.48,11.29,11.50
$GC,6510,1.14,158.4,3224,3514,1963,1868,527.4,12.0,297,6516,0.00,3.22,0.00,0.000,1030,0.000,0.041,3234,2107,1915,1963,1868,0,0,0,0,0,0,11.40,11.33,11.41
$GC,6867,1.14,158.4,3236,2107,1963,1868,485.1,12.1,306,6867,0.00,0.00,0.00,0.000,6,0.000,0.000,3234,2106,1914,1962,1866,0,0,0,0,0,0,11.50,11.52,11.52
$GC,7203,1.14,158.4,3235,2107,1964,1868,445.2,11.7,312,7208,0.00,3.42,0.00,0.000,516,0.000,0.079,3244,691,1914,1962,1867,0,0,0,0,0,0,11.50,11.30,11.52
$GC,7238,1.14,158.4,3244,692,1960,1868,441.1,11.7,317,7244,0.00,3.28,0.00,0.000,1030,0.000,0.050,3244,2111,1914,1961,1867,0,0,0,0,0,0,11.40,11.33,11.42
$GC,7595,1.14,158.4,3244,2111,1961,1867,397.7,11.9,326,7601,0.00,3.47,0.00,0.000,260,0.000,0.095,3244,3511,1913,1961,1866,0,0,0,0,0,0,11.50,11.29,11.51
$GC,7629,1.14,158.4,3243,3512,1961,1867,393.3,12.7,331,7635,0.00,3.25,0.00,0.000,1030,0.000,0.041,3254,2098,1915,1963,1867,0,0,0,0,0,0,11.41,11.35,11.43
$GC,7987,1.14,158.4,3254,2099,1960,1867,350.6,11.8,340,7992,0.00,3.42,0.00,0.000,516,0.000,0.080,3265,689,1913,1960,1866,0,0,0,0,0,0,11.51,11.31,11.52
$GC,8029,1.14,158.4,3267,689,1961,1866,345.6,12.2,346,8034,0.00,3.28,0.00,0.000,1030,0.000,0.051,3265,2104,1912,1959,1866,0,0,0,0,0,0,11.40,11.33,11.43
$GC,8380,1.14,158.4,3266,2104,1961,1866,303.9,12.0,354,8381,0.00,0.00,0.00,0.000,6,0.000,0.000,3266,2104,1911,1959,1864,0,0,0,0,0,0,11.50,11.52,11.52
$GC,8716,1.14,158.4,3265,2104,1958,1867,261.1,13.0,360,8716,0.00,0.00,0.00,0.000,6,0.000,0.000,3265,2103,1912,1957,1868,0,0,0,0,0,0,11.50,11.52,11.52
$GC,9052,1.14,158.4,3267,2104,1960,1865,219.9,12.1,366,9053,0.00,0.00,0.00,0.000,6,0.000,0.000,3265,2104,1911,1958,1865,0,0,0,0,0,0,11.50,11.52,11.52
$GC,9387,1.14,158.4,3267,2104,1960,1866,180.2,11.5,375,9393,0.00,3.50,0.00,0.000,260,0.000,0.093,3265,3519,1911,1958,1865,0,0,0,0,0,0,11.50,11.32,11.52
$GC,9421,1.14,158.4,3265,3519,1957,1864,175.9,12.4,380,9427,0.22,3.25,0.00,0.000,5126,0.261,0.039,3241,2096,1911,1958,1865,0,0,0,0,0,0,11.24,11.35,11.40
$GC,9782,1.14,158.4,3240,2096,1955,1865,139.7,10.1,395,9787,0.00,3.55,0.00,0.000,260,0.000,0.094,3241,3519,1910,1957,1864,0,0,0,0,0,0,11.51,11.31,11.53
$GC,9815,1.14,158.4,3242,3519,1959,1864,135.8,11.1,400,9821,0.00,3.25,0.00,0.000,1030,0.000,0.041,3249,2093,1910,1957,1864,0,0,0,0,0,0,11.38,11.36,11.40
$GC,10175,1.14,158.4,3251,2094,1960,1865,99.7,9.9,415,10176,0.00,0.00,0.00,0.000,6,0.000,0.000,3250,2094,1910,1957,1864,0,0,0,0,0,0,11.51,11.52,11.52
$PING,69.9,73.8,9000.0,-0.09,0.92
$GC,10508,1.14,158.4,3251,2094,1959,1865,67.1,9.6,427,10509,0.00,0.00,0.00,0.000,6,0.000,0.000,3250,2094,1910,1957,1864,0,0,0,0,0,0,11.52,11.54,11.54
$PING,48.5,51.0,9000.0,-0.05,0.65
$PING,37.3,39.0,39.0,1.07,1.00
$GC,10847,1.14,158.4,3250,2094,1956,1864,34.8,10.0,439,10853,0.00,3.40,0.00,0.000,516,0.000,0.081,3260,689,1910,1956,1864,0,0,0,0,0,0,11.52,11.31,11.53
$PING,26.8,27.3,27.4,1.09,1.00
$GC,10982,1.18,193.4,3259,689,1955,1864,23.6,7.8,458,11013,0.00,3.28,25.08,0.275,9254,0.000,0.050,3260,2102,1785,1833,1738,0,0,0,0,0,0,11.41,11.34,11.21
$PING,16.1,16.4,16.2,1.07,1.00
$FREEZE,9.92,-0.544,-1.857,2,1,0
$FREEZE,6.66,-0.543,-1.854,2,1,0
$FREEZE,3.31,-0.540,-1.852,2,1,0
$FREEZE,0.15,-0.538,-1.849,2,1,0
$STATE,11206,end climb,SURFACE_DEPTH_REACHED
$STATE,11206,begin surface coast
$FREEZE,-0.14,-0.559,-0.974,2,1,0
$FINISH,-0.1,1.014399
$STATE,11234,end surface coast,CONTROL_FINISHED_OK
$STATE,11234,begin surface
$SM_CCo,11260,126.28,0.207,0,0,1144,350.04
$SM_GC,0.77,11.62,0.50,126.28,0.056,0.073,0.207,217,2307,1144,-8.24,-0.20,350.04,0,0,0,0,0,0,11.36,11.35,11.23
$RAFOS_CLK,430
$RAFOS,1,1549930023,0.133333,0.117500,67,60,53,50,50,50,157,117,200,190,179,213
$RAFOS,0,1549929686,0.032778,0.023889,82,71,61,61,56,52,469,199,212,170,117,229
$RAFOS,2,1549919599,21.233334,21.221945,61,59,55,54,52,51,191,207,141,229,174,117
$RAFOS,1,1549919224,21.133333,21.117777,75,58,55,54,52,49,211,192,117,150,163,562
$RAFOS_FIX,-7406.111816,-11249.166992,120219,000016,1,2,0.40
$IRIDIUM_FIX,-7405.46,-11306.76,110219,174137
$TT8_MAMPS,0.048685,0.210469
$HUMID,50.59
$INTERNAL_PRESSURE,8.10186
$TCM_TEMP,12.00
$XPDR_PINGS,1
$ALTIM_TOP_PING,16.1,16.2
$24V_AH,10.30,305.022
$10V_AH,10.28,0.000
$FG_AHR_24Vo,0.000
$FG_AHR_10Vo,0.000
$DEVICES,Pitch_motor,Roll_motor,VBD_pump_during_apogee,VBD_pump_during_surface,VBD_valve,Iridium_during_init,Iridium_during_connect,Iridium_during_xfer,Transponder_ping,GUMSTIX_24V,GPS,TT8,LPSleep,TT8_Active,TT8_Sampling,TT8_CF8,TT8_Kalman,Analog_circuits,GPS_charging,Compass,RAFOS,Transponder,Compass2
$DEVICE_SECS,32.650,121.575,434.400,126.275,0.000,0.000,0.000,286.125,26.000,0.000,11.210,0.000,9400.520,750.862,1334.585,434.223,0.000,1474.241,0.000,679.936,960.000,181.720,0.000
$DEVICE_MAMPS,410.040,142.290,2887.875,206.550,0.000,0.000,0.000,224.910,420.000,0.000,10.490,0.000,2.310,13.820,34.790,52.770,0.000,10.900,0.000,7.490,1.500,30.000,0.000
$SENSORS,nil,nil,nil,nil,nil,nil,SciCon,nil,nil,nil
$SENSOR_SECS,0.000,0.000,0.000,0.000,0.000,0.000,11259.000,0.000,0.000,0.000
$SENSOR_MAMPS,0.000,0.000,0.000,0.000,0.000,0.000,5.582,0.000,0.000,0.000
$MEM,280032
$DATA_FILE_SIZE,16763,471
$CAP_FILE_SIZE,92584,0
$CFSIZE,1024409600,915079168
$ERRORS,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
$SOUNDSPEED,1449.8
$CURRENT,0.051,299.42,1
$GPS,120219,001600,-7404.659,-11251.552,32,0.8,32,53.5,1.5,331.2,10,3.6