Club
Certificate
2024

Boat

POP'AYE

USA 25825

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles43.4°41.3°39.5°38.4°37.9°37.6°37.4°38.1°
Beat VMG3.674.454.985.295.435.525.575.55
52°5.596.587.157.447.597.677.737.75
60°5.886.827.337.607.777.867.947.97
75°6.066.967.457.747.958.118.278.38
90°5.967.007.557.878.108.258.568.79
110°5.796.957.597.978.278.559.089.55
120°5.646.837.537.968.318.649.259.86
135°5.096.317.197.728.118.489.2710.28
150°4.295.446.457.227.718.088.819.65
Run VMG3.714.715.596.346.937.458.188.86
Gybe Angles143.8°148.3°150.7°156.3°164.6°176.3°178.3°178.1°
APH ToD:534.6CDL: 10.044APH ToT: 1.1222CertNo:US7156
BOAT
ClassX-412DesignerJEPPESENBuilderX YACHTAge date01/2000Series date01/1988Offset fileX412M3ND.OFFData fileUSA25825
HULL
Length Overall12.495 mMaximum Beam3.900 mDraft2.140 mDisplacement8,042 kgDLR7.9703IMS DivisionPerformanceDynamic Allowance0.120%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.254m
CREW
Maximum weight691 kg(default)Minimum weight561 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail40.0740.75Headsail Luffed51.5351.53Headsail FlyingSymmetric127.87127.87Asymmetric94.6596.53 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail11.85Storm Jib14.03Heavy Weather Jib37.87
SAIL LIMITS
Headsails1  Spinnakers5 * Asymmetric may be tacked on the pole
STABILITY
Righting MomentN/AStability IndexN/A
The owner and any other person in charge is responsible that boat is complying with her certificate in accordance with RRS 78.1 and ORC Rule 304.

Club
Certificate
2024

Boat

POP'AYE

USA 25825

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG981.7809.6722.4681.1662.8652.6646.0648.6
52°644.1547.3503.6483.9474.4469.6465.7464.8
60°612.4528.1491.4473.6463.6458.3453.4451.5
75°593.7516.9483.2464.9452.7443.9435.1429.5
90°604.2514.1476.6457.3444.7436.2420.4409.5
110°621.2517.6474.1451.6435.5421.0396.7377.1
120°638.3526.9477.8452.5433.3416.9389.0365.0
135°706.8570.7500.8466.5443.8424.3388.4350.1
150°839.9661.3558.0498.5467.2445.6408.9373.2
Run VMG969.9763.6644.1568.2519.5483.3440.1406.4
Selected Courses
Windward / Leeward975.8786.6683.2624.7591.2567.9543.0527.5
All purpose751.7618.6551.5515.8495.1480.8461.3446.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward653.70.9179
All purpose534.61.1222
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium531.11.1297
Triple Number Coastal/Long Distance High477.01.2578
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High564.41.0631
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance581.21.0323
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium531.11.1297
Triple Number Coastal/Long Distance High477.01.2578
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High564.41.0631
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance975.2740.8618.4549.0513.3486.1444.2428.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8146
Downwind "popa"0.9570
70% up, 30% down "Ilhabela"0.8526
30% up, 70% down "Ilhabela-inverso"0.9093
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium531.11.1297
Triple Number Coastal/Long Distance High477.01.2578
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High564.41.0631
Predominantly Upwind574.31.0448
Predominantly Downwind545.01.1009
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low685.20.8757
Triple Number AP Medium531.21.1296
Triple Number AP High477.01.2578
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High564.41.0631
Single Number Predominant Upwind573.01.0471
Single Number Predominant Reaching512.71.1702
Single Number Predominant Downwind545.71.0995
Predominant Upwind - Low748.90.8011
Predominant Upwind - Low/Med628.10.9553
Predominant Upwind - Medium556.11.0789
Predominant Upwind - Med/High521.31.1509
Predominant Upwind - High506.91.1836
Predominant Downwind Low756.60.7930
Predominant Downwind Low/Med616.30.9735
Predominant Downwind Medium525.71.1413
Predominant Downwind Med/High470.91.2742
Predominant Downwind High439.61.3650
Predominant Reaching Low672.30.8924
Predominant Reaching Low/Med563.71.0645
Predominant Reaching Medium498.01.2047
Predominant Reaching Med/High461.41.3005
Predominant Reaching High439.81.3643
SA/DSPL Upwind22.66SA/DSPL Downwind41.55
Scoring OptionTODTOT
5-Band Windward/Leeward Low932.80.6432
5-Band Windward/Leeward Low/Med754.10.7956
5-Band Windward/Leeward Medium637.60.9411
5-Band Windward/Leeward Med/High572.51.0481
5-Band Windward/Leeward High544.71.1016
Windward/Leeward 60-40 Low934.80.6419
Windward/Leeward 60-40 Low/Med760.30.7891
Windward/Leeward 60-40 Medium648.70.9249
Windward/Leeward 60-40 Med/High589.11.0185
Windward/Leeward 60-40 High565.21.0615
5-Band AP Low721.50.8316
5-Band AP Low/Med599.41.0010
5-Band AP Medium523.91.1453
5-Band AP Med/High482.81.2427
5-Band AP High462.11.2985
5-Band SF Bay Tour - Low885.20.6778
5-Band SF Bay Tour - Low/Med720.50.8328
5-Band SF Bay Tour - Medium615.80.9743
5-Band SF Bay Tour - Med/High559.61.0721
5-Band SF Bay Tour - High534.71.1221
Chicago-Mac Upwind1.0262
Chicago-Mac All Purpose1.0503
Chicago-Mac Downwind1.0814
Bayview-Mac Cove Island0.9775
Bayview-Mac Shore0.9878
Harvest Moon Regatta468.91.2797
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance581.21.0323
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium531.11.1297
Triple Number Coastal/Long Distance High477.01.2578
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High564.41.0631
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance975.2740.8618.4549.0513.3486.1444.2428.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance581.21.0323
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium531.11.1297
Triple Number Coastal/Long Distance High477.01.2578
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High564.41.0631
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance975.2740.8618.4549.0513.3486.1444.2428.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance581.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance975.2740.8618.4549.0513.3486.1444.2428.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium531.11.1297
Triple Number Coastal/Long Distance High477.01.2578
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High564.41.0631
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)581.21.0323
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium531.11.1297
Triple Number Coastal/Long Distance High477.01.2578
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High564.41.0631
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance975.2740.8618.4549.0513.3486.1444.2428.8
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium531.11.1297
Triple Number Coastal/Long Distance High477.01.2578
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High564.41.0631
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8757
Triple Number Coastal/Long Distance Medium1.1297
Triple Number Coastal/Long Distance High1.2578
Triple Number Windward/Leeward Low0.6809
Triple Number Windward/Leeward Medium0.9241
Triple Number Windward/Leeward High1.0631
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance975.2740.8618.4549.0513.3486.1444.2428.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance581.21.0323
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium531.11.1297
Triple Number Coastal/Long Distance High477.01.2578
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High564.41.0631
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance975.2740.8618.4549.0513.3486.1444.2428.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium531.11.1297
Triple Number Coastal/Long Distance High477.01.2578
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High564.41.0631
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance581.21.0323
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium531.11.1297
Triple Number Coastal/Long Distance High477.01.2578
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High564.41.0631
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance975.2740.8618.4549.0513.3486.1444.2428.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance581.21.0323
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium531.11.1297
Triple Number Coastal/Long Distance High477.01.2578
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High564.41.0631
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance975.2740.8618.4549.0513.3486.1444.2428.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low685.2
Triple Number Coastal/Long Distance Medium531.1
Triple Number Coastal/Long Distance High477.0
Triple Number Windward/Leeward Low881.2
Triple Number Windward/Leeward Medium649.3
Triple Number Windward/Leeward High564.4
Predominantly Upwind574.3
Predominantly Downwind545.0
Predominantly Reaching522.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance581.21.0323
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium531.11.1297
Triple Number Coastal/Long Distance High477.01.2578
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High564.41.0631
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance975.2740.8618.4549.0513.3486.1444.2428.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8757
Triple Number Coastal/Long Distance Medium1.1297
Triple Number Coastal/Long Distance High1.2578
Triple Number Windward/Leeward Low0.6809
Triple Number Windward/Leeward Medium0.9241
Triple Number Windward/Leeward High1.0631
Coastal/Long Distance1.0323
Predominantly Upwind1.0448
Predominantly Downwind1.1009
For information
General Purpose Handicap (GPH)599.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8757
Tretall Distanseseilas Mellomvind1.1297
Tretall Distanseseilas Mye vind1.2578
Tretall Pølsebane Lite vind0.6809
Tretall Pølsebane Mellomvind0.9241
Tretall Pølsebane Mye vind1.0631
Distanseseilas ett tall1.1222
Enkeltall Motvind1.0448
Enkeltall Medvind1.1009
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium531.11.1297
Triple Number Coastal/Long Distance High477.01.2578
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High564.41.0631
Coastal/Long Distance581.21.0323
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind574.31.0448
Predominantly Downwind545.01.1009
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore532.11.1275
Cape Doctor Coastal450.91.3308
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium531.11.1297
Triple Number Coastal/Long Distance High477.01.2578
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High564.41.0631
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8757
Triple Number Coastal/Long Distance Medium1.1297
Triple Number Coastal/Long Distance High1.2578
Triple Number Windward/Leeward Low0.6809
Triple Number Windward/Leeward Medium0.9241
Triple Number Windward/Leeward High1.0631
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8757
Triple Number Coastal/Long Distance Medium1.1297
Triple Number Coastal/Long Distance High1.2578
Triple Number Windward/Leeward Low0.6809
Triple Number Windward/Leeward Medium0.9241
Triple Number Windward/Leeward High1.0631
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance581.21.0323
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium531.11.1297
Triple Number Coastal/Long Distance High477.01.2578
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High564.41.0631
Predominantly Upwind574.31.0448
Predominantly Downwind545.01.1009
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance975.2740.8618.4549.0513.3486.1444.2428.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance581.21.0323
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium531.11.1297
Triple Number Coastal/Long Distance High477.01.2578
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High564.41.0631
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance975.2740.8618.4549.0513.3486.1444.2428.8
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low685.20.8757
Triple Number AP Medium531.21.1296
Triple Number AP High477.01.2578
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High564.41.0631
Single Number Predominant Upwind573.01.0471
Single Number Predominant Reaching512.71.1702
Single Number Predominant Downwind545.71.0995
Predominant Upwind - Low748.90.8011
Predominant Upwind - Low/Med628.10.9553
Predominant Upwind - Medium556.11.0789
Predominant Upwind - Med/High521.31.1509
Predominant Upwind - High506.91.1836
Predominant Downwind Low756.60.7930
Predominant Downwind Low/Med616.30.9735
Predominant Downwind Medium525.71.1413
Predominant Downwind Med/High470.91.2742
Predominant Downwind High439.61.3650
Predominant Reaching Low672.30.8924
Predominant Reaching Low/Med563.71.0645
Predominant Reaching Medium498.01.2047
Predominant Reaching Med/High461.41.3005
Predominant Reaching High439.81.3643
SA/DSPL Upwind22.66SA/DSPL Downwind41.55
Scoring OptionTODTOT
5-Band Windward/Leeward Low932.80.6432
5-Band Windward/Leeward Low/Med754.10.7956
5-Band Windward/Leeward Medium637.60.9411
5-Band Windward/Leeward Med/High572.51.0481
5-Band Windward/Leeward High544.71.1016
Windward/Leeward 60-40 Low934.80.6419
Windward/Leeward 60-40 Low/Med760.30.7891
Windward/Leeward 60-40 Medium648.70.9249
Windward/Leeward 60-40 Med/High589.11.0185
Windward/Leeward 60-40 High565.21.0615
5-Band AP Low721.50.8316
5-Band AP Low/Med599.41.0010
5-Band AP Medium523.91.1453
5-Band AP Med/High482.81.2427
5-Band AP High462.11.2985
5-Band SF Bay Tour - Low885.20.6778
5-Band SF Bay Tour - Low/Med720.50.8328
5-Band SF Bay Tour - Medium615.80.9743
5-Band SF Bay Tour - Med/High559.61.0721
5-Band SF Bay Tour - High534.71.1221
Chicago-Mac Upwind1.0262
Chicago-Mac All Purpose1.0503
Chicago-Mac Downwind1.0814
Bayview-Mac Cove Island0.9775
Bayview-Mac Shore0.9878
Harvest Moon Regatta468.91.2797

Club
Certificate
2024

Boat

POP'AYE

USA 25825

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-412MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.495Max. Beam3.900Draft2.140Displacement8,042Wetted area30.31IMS L10.473LSM010.029Acc. length12.495Sink (kg/mm) 22.15
VCGD-0.015VCGM-0.048RM Rated (kg·m) 186.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight691Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.254PBW0.119PIPA0.0034
EDL3.079ST10.040ST20.180
ST30.180ST40.114ST50.250
RIG
Forestay tensionAftInner stayAdjustableMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays1Spreaders3Rotating mastNo
P14.400IG16.600ISP16.600MDT10.116MDL10.214MDT20.116MDL20.180TL1.464MW0.180GO0.223
E4.700J4.850BAS1.851FSD0.037SFJ0.000SPL4.896WPLTPS4.800BD0.189MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date17/02/2022
W199.2W299.2W399.2W499.2
PD1438.0PD2438.0PD3438.0PD4438.0
WD13.427PLM3520.00GSA0.6RSA71.7RM185.8
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2024

Boat

POP'AYE

USA 25825

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment18850400.180.991.762.993.9340.07Tri-Radial Mainsail 2018
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG20.090.801.533.114.826.5916.06NoNo 51.5311/05/2022OUS150552-001
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment142331016.4516.4516.459.349.28127.87SYMMETRICAL SPINNAKER
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentC-016.9216.0416.486.498.5076%94.6501/06/2020OUS 13957-001