Club Certificate2025
HERMITDEMSCHÖNENLEBENEX 190
Deutscher Segler Verband e.V.
Soling 16
24159 Kiel Schilksee
technik@dsv.org
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles43.6°43.6°42.0°40.1°38.4°38.1°38.1°38.8°40.7°
Beat VMG2.142.943.574.024.274.364.404.384.23
52°3.324.505.335.786.016.126.176.216.16
60°3.544.745.545.936.156.296.366.426.40
75°3.694.905.676.066.316.506.656.786.83
90°3.745.015.856.246.466.596.807.137.29
110°3.755.045.916.346.686.987.237.587.90
120°3.564.855.786.276.657.017.378.088.71
135°3.104.325.306.026.426.807.198.2610.36
150°2.533.644.665.526.106.476.827.619.20
Run VMG2.183.154.044.815.495.976.326.987.97
Gybe Angles147.4°147.4°151.9°154.3°163.5°172.3°177.2°177.2°143.5°
APH ToD:647.7CDL: 6.620APH ToT: 0.9264CertNo:142659
BOAT
ClassEXPRESSDesignerPETER NORLINBuilderALBIN MARINEAge date01/1979Series date01/1978Offset fileL0016.bofData fileEX190
HULL
Length Overall7.798 mMaximum Beam2.524 mDraft1.429 mDisplacement1,782 kgDLR6.1136IMS DivisionSportboatDynamic Allowance0.190%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight385 kg(declared)Minimum weight255 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail18.6318.99Headsail Luffed14.0514.05Headsail FlyingSymmetric42.4642.46Asymmetric
STORM SAIL AREAS (m²)
Trysail5.47Storm Jib3.90Heavy Weather Jib10.53
SAIL LIMITS
Headsails5
✱ Woven polyester sails
Spinnakers4
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 Certificate2025
HERMITDEMSCHÖNENLEBENEX 190
Deutscher Segler Verband e.V.
Soling 16
24159 Kiel Schilksee
technik@dsv.org
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1684.01222.71007.4896.3842.7825.8818.7822.9850.2
52°1085.2800.4674.8623.0599.1588.3583.3580.1583.9
60°1017.3759.3649.3606.7585.0572.5566.4561.0562.3
75°976.4735.4634.4593.6570.7553.7541.7530.6526.8
90°963.5719.1615.3576.9557.7546.3529.2505.1493.6
110°959.5714.3609.3567.4538.6515.6498.1475.2455.5
120°1010.3741.7623.1574.4541.4513.7488.4445.4413.4
135°1160.2834.2679.1597.9560.7529.6500.9435.8347.5
150°1424.3988.2773.1652.1590.0556.6527.6473.0391.1
Run VMG1651.01141.1891.4749.1655.3603.4569.2515.8451.6
Selected Courses
Windward / Leeward1665.81181.9949.4822.7749.0714.6694.0669.3650.9
All purpose1252.2906.8746.7667.7624.5601.5584.5560.1538.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward789.10.7604
All purpose647.70.9264
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low826.80.7257
Triple Number Coastal/Long Distance Medium643.40.9326
Triple Number Coastal/Long Distance High579.61.0352
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High689.90.8697
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance702.80.8537
Triple Number Coastal/Long Distance Low826.80.7257
Triple Number Coastal/Long Distance Medium643.40.9326
Triple Number Coastal/Long Distance High579.61.0352
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High689.90.8697
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1766.01177.8892.6746.3664.3623.7590.1533.8511.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6525
Downwind "popa"0.8195
70% up, 30% down "Ilhabela"0.6950
30% up, 70% down "Ilhabela-inverso"0.7611
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low826.80.7257
Triple Number Coastal/Long Distance Medium643.40.9326
Triple Number Coastal/Long Distance High579.61.0352
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High689.90.8697
Predominantly Upwind703.80.8525
Predominantly Downwind650.80.9220
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low826.80.7257
Triple Number AP Medium643.40.9326
Triple Number AP High579.61.0352
Triple Number Windward/Leeward Low1113.20.5390
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High689.90.8697
Single Number Predominant Upwind733.10.8185
Single Number Predominant Reaching643.60.9323
Single Number Predominant Downwind678.80.8839
Predominant Upwind - Low1002.70.5984
Predominant Upwind - Low/Med768.80.7805
Predominant Upwind - Medium682.00.8797
Predominant Upwind - Med/High642.50.9338
Predominant Upwind - High626.90.9570
Predominant Downwind Low992.40.6046
Predominant Downwind Low/Med735.20.8162
Predominant Downwind Medium628.30.9550
Predominant Downwind Med/High563.01.0656
Predominant Downwind High517.41.1596
Predominant Reaching Low882.60.6798
Predominant Reaching Low/Med679.90.8825
Predominant Reaching Medium603.90.9935
Predominant Reaching Med/High558.51.0744
Predominant Reaching High525.61.1417
SA/DSPL Upwind22.20SA/DSPL Downwind41.48
Scoring OptionTODTOT
5-Band Windward/Leeward Low1245.20.4819
5-Band Windward/Leeward Low/Med909.40.6598
5-Band Windward/Leeward Medium767.70.7815
5-Band Windward/Leeward Med/High697.90.8597
5-Band Windward/Leeward High670.40.8950
Windward/Leeward 60-40 Low1253.00.4789
Windward/Leeward 60-40 Low/Med922.60.6503
Windward/Leeward 60-40 Medium786.30.7631
Windward/Leeward 60-40 Med/High722.80.8301
Windward/Leeward 60-40 High701.70.8551
5-Band AP Low910.20.6592
5-Band AP Low/Med724.40.8283
5-Band AP Medium634.70.9453
5-Band AP Med/High586.61.0228
5-Band AP High560.61.0703
5-Band SF Bay Tour - Low1073.60.5589
5-Band SF Bay Tour - Low/Med872.20.6879
5-Band SF Bay Tour - Medium745.60.8047
5-Band SF Bay Tour - Med/High683.70.8776
5-Band SF Bay Tour - High656.80.9136
Chicago-Mac Upwind0.7949
Chicago-Mac All Purpose0.8259
Chicago-Mac Downwind0.8525
Bayview-Mac Cove Island0.6054
Bayview-Mac Shore0.6099
Harvest Moon Regatta563.01.0657
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance702.80.8537
Triple Number Coastal/Long Distance Low826.80.7257
Triple Number Coastal/Long Distance Medium643.40.9326
Triple Number Coastal/Long Distance High579.61.0352
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High689.90.8697
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1766.01177.8892.6746.3664.3623.7590.1533.8511.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance702.80.8537
Triple Number Coastal/Long Distance Low826.80.7257
Triple Number Coastal/Long Distance Medium643.40.9326
Triple Number Coastal/Long Distance High579.61.0352
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High689.90.8697
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1766.01177.8892.6746.3664.3623.7590.1533.8511.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance702.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1766.01177.8892.6746.3664.3623.7590.1533.8511.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low826.80.7257
Triple Number Coastal/Long Distance Medium643.40.9326
Triple Number Coastal/Long Distance High579.61.0352
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High689.90.8697
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating702.80.8537
FinRating, kevyt tuuli1221.00.8190
FinRating, kova tuuli562.70.8885
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low826.80.7257
Triple Number Coastal/Long Distance Medium643.40.9326
Triple Number Coastal/Long Distance High579.61.0352
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High689.90.8697
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8537
Triple Number Coastal/Long Distance Low0.7257
Triple Number Coastal/Long Distance Medium0.9326
Triple Number Coastal/Long Distance High1.0352
Triple Number Windward/Leeward Low0.5630
Triple Number Windward/Leeward Medium0.7676
Triple Number Windward/Leeward High0.8697
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1766.01177.8892.6746.3664.3623.7590.1533.8511.9
For information
General Purpose Handicap (GPH)725.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance702.80.8537
Triple Number Coastal/Long Distance Low826.80.7257
Triple Number Coastal/Long Distance Medium643.40.9326
Triple Number Coastal/Long Distance High579.61.0352
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High689.90.8697
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1766.01177.8892.6746.3664.3623.7590.1533.8511.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low826.80.7257
Triple Number Coastal/Long Distance Medium643.40.9326
Triple Number Coastal/Long Distance High579.61.0352
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High689.90.8697
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance702.80.8537
Triple Number Coastal/Long Distance Low826.80.7257
Triple Number Coastal/Long Distance Medium643.40.9326
Triple Number Coastal/Long Distance High579.61.0352
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High689.90.8697
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1766.01177.8892.6746.3664.3623.7590.1533.8511.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance702.80.8537
Triple Number Coastal/Long Distance Low826.80.7257
Triple Number Coastal/Long Distance Medium643.40.9326
Triple Number Coastal/Long Distance High579.61.0352
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High689.90.8697
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1766.01177.8892.6746.3664.3623.7590.1533.8511.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low826.8
Triple Number Coastal/Long Distance Medium643.4
Triple Number Coastal/Long Distance High579.6
Triple Number Windward/Leeward Low1065.7
Triple Number Windward/Leeward Medium781.7
Triple Number Windward/Leeward High689.9
Predominantly Upwind703.8
Predominantly Downwind650.8
Predominantly Reaching628.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance702.80.8537
Triple Number Coastal/Long Distance Low826.80.7257
Triple Number Coastal/Long Distance Medium643.40.9326
Triple Number Coastal/Long Distance High579.61.0352
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High689.90.8697
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1766.01177.8892.6746.3664.3623.7590.1533.8511.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7257
Triple Number Coastal/Long Distance Medium0.9326
Triple Number Coastal/Long Distance High1.0352
Triple Number Windward/Leeward Low0.5630
Triple Number Windward/Leeward Medium0.7676
Triple Number Windward/Leeward High0.8697
Coastal/Long Distance0.8537
Predominantly Upwind0.8525
Predominantly Downwind0.9220
For information
General Purpose Handicap (GPH)725.8
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9264
Distanseseilas Trippeltall svak vind0.7257
Distanseseilas Trippeltall mellomvind0.9326
Distanseseilas Trippeltall sterk vind1.0352
Pølsebane Trippeltall svak vind0.5630
Pølsebane Trippeltall mellomvind0.7676
Pølsebane Trippeltall sterk vind0.8697
Motvind Singeltall0.8525
Medvind Singeltall0.9220
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low826.80.7257
Triple Number Coastal/Long Distance Medium643.40.9326
Triple Number Coastal/Long Distance High579.61.0352
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High689.90.8697
Coastal/Long Distance702.80.8537
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind703.80.8525
Predominantly Downwind650.80.9220
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore656.40.9140
Cape Doctor Coastal545.01.1009
Triple Number Coastal/Long Distance Low826.80.7257
Triple Number Coastal/Long Distance Medium643.40.9326
Triple Number Coastal/Long Distance High579.61.0352
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High689.90.8697
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7257
Triple Number Coastal/Long Distance Medium0.9326
Triple Number Coastal/Long Distance High1.0352
Triple Number Windward/Leeward Low0.5630
Triple Number Windward/Leeward Medium0.7676
Triple Number Windward/Leeward High0.8697
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7257
Triple Number Coastal/Long Distance Medium0.9326
Triple Number Coastal/Long Distance High1.0352
Triple Number Windward/Leeward Low0.5630
Triple Number Windward/Leeward Medium0.7676
Triple Number Windward/Leeward High0.8697
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance702.80.8537
Triple Number Coastal/Long Distance Low826.80.7257
Triple Number Coastal/Long Distance Medium643.40.9326
Triple Number Coastal/Long Distance High579.61.0352
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High689.90.8697
Predominantly Upwind703.80.8525
Predominantly Downwind650.80.9220
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1766.01177.8892.6746.3664.3623.7590.1533.8511.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance702.80.8537
Triple Number Coastal/Long Distance Low826.80.7257
Triple Number Coastal/Long Distance Medium643.40.9326
Triple Number Coastal/Long Distance High579.61.0352
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High689.90.8697
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1766.01177.8892.6746.3664.3623.7590.1533.8511.9
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low826.80.7257
Triple Number AP Medium643.40.9326
Triple Number AP High579.61.0352
Triple Number Windward/Leeward Low1113.20.5390
Triple Number Windward/Leeward Medium781.70.7676
Triple Number Windward/Leeward High689.90.8697
Single Number Predominant Upwind733.10.8185
Single Number Predominant Reaching643.60.9323
Single Number Predominant Downwind678.80.8839
Predominant Upwind - Low1002.70.5984
Predominant Upwind - Low/Med768.80.7805
Predominant Upwind - Medium682.00.8797
Predominant Upwind - Med/High642.50.9338
Predominant Upwind - High626.90.9570
Predominant Downwind Low992.40.6046
Predominant Downwind Low/Med735.20.8162
Predominant Downwind Medium628.30.9550
Predominant Downwind Med/High563.01.0656
Predominant Downwind High517.41.1596
Predominant Reaching Low882.60.6798
Predominant Reaching Low/Med679.90.8825
Predominant Reaching Medium603.90.9935
Predominant Reaching Med/High558.51.0744
Predominant Reaching High525.61.1417
SA/DSPL Upwind22.20SA/DSPL Downwind41.48
Scoring OptionTODTOT
5-Band Windward/Leeward Low1245.20.4819
5-Band Windward/Leeward Low/Med909.40.6598
5-Band Windward/Leeward Medium767.70.7815
5-Band Windward/Leeward Med/High697.90.8597
5-Band Windward/Leeward High670.40.8950
Windward/Leeward 60-40 Low1253.00.4789
Windward/Leeward 60-40 Low/Med922.60.6503
Windward/Leeward 60-40 Medium786.30.7631
Windward/Leeward 60-40 Med/High722.80.8301
Windward/Leeward 60-40 High701.70.8551
5-Band AP Low910.20.6592
5-Band AP Low/Med724.40.8283
5-Band AP Medium634.70.9453
5-Band AP Med/High586.61.0228
5-Band AP High560.61.0703
5-Band SF Bay Tour - Low1073.60.5589
5-Band SF Bay Tour - Low/Med872.20.6879
5-Band SF Bay Tour - Medium745.60.8047
5-Band SF Bay Tour - Med/High683.70.8776
5-Band SF Bay Tour - High656.80.9136
Chicago-Mac Upwind0.7949
Chicago-Mac All Purpose0.8259
Chicago-Mac Downwind0.8525
Bayview-Mac Cove Island0.6054
Bayview-Mac Shore0.6099
Harvest Moon Regatta563.01.0657
Club Certificate2025
HERMITDEMSCHÖNENLEBENEX 190
Deutscher Segler Verband e.V.
Soling 16
24159 Kiel Schilksee
technik@dsv.org
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassEXPRESSMeasurement26/05/2016HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.798Max. Beam2.524Draft1.429Displacement1,782Wetted area12.58IMS L6.959LSM06.630Acc. length7.798Sink (kg/mm) 9.18
VCGD-0.016VCGM0.022RM Rated (kg·m) 29.1Limit of positive stability(°) N/AStability IndexN/ADefault crew weight383Declared crew weight385
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders1Rotating mastNo
P9.500IG8.830ISP8.795MDT10.090MDL10.130MDT20.090MDL20.130TL0.000MW0.130GO0.130
E3.290J2.960BAS1.140FSD0.000SFJ0.110SPL3.040WPLTPS0.000BD0.090MWT39.00MCG4.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.030Flotation Date01/01/1980
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
HERMITDEMSCHÖNENLEBENEX 190
Deutscher Segler Verband e.V.
Soling 16
24159 Kiel Schilksee
technik@dsv.org
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment1778260.160.711.272.082.7718.6303/04/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment1778380.040.390.771.582.423.268.75YesNo 14.0503/04/2024
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment1778298.938.938.935.725.6542.4603/04/2024
CRUISER/RACER REQUIREMENTS*
Accommodation length7.8 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity18 lMinimum number of seats in cockpit2Food stowage0.12 m³Fuel capacity20 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.