Club Certificate2025
TITILELAESP-9142_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
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 Angles44.9°44.9°42.6°41.4°40.6°39.8°39.5°39.6°40.7°
Beat VMG2.223.103.814.334.734.995.135.195.09
52°3.524.795.746.436.897.177.347.467.44
60°3.765.076.026.697.117.377.547.707.71
75°3.925.276.236.897.297.567.778.068.19
90°3.945.406.527.227.627.898.058.288.56
110°3.995.516.677.367.788.128.448.999.34
120°3.875.356.507.257.708.068.419.129.94
135°3.414.795.946.847.417.818.178.899.83
150°2.804.045.156.086.837.337.698.318.94
Run VMG2.433.504.465.275.916.416.837.478.03
Gybe Angles143.5°143.5°147.6°148.9°150.7°154.9°160.2°165.3°180.0°
APH ToD:575.9CDL: 8.976APH ToT: 1.0419CertNo:914201
BOAT
ClassBAVARIA 40DesignerJ&J DESIGNBuilderBAVARIA YACHTBAUAge date10/2000Series date01/2000Offset fileBAVA40A+.offData fileE9142_C
HULL
Length Overall12.233 mMaximum Beam3.980 mDraft1.950 mDisplacement7,375 kgDLR7.2574IMS DivisionCruiser/RacerDynamic Allowance0.350%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.450m
CREW
Maximum weight350 kg(declared)Minimum weight220 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail34.9535.44Headsail Luffed29.7529.75Headsail FlyingSymmetricAsymmetric77.1380.83 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail10.83Storm Jib11.53Heavy Weather Jib31.13
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
TITILELAESP-9142_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
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 VMG1624.81163.1944.8830.7760.9721.1701.8694.3707.7
52°1024.1752.4627.2559.9522.3501.8490.5482.7484.2
60°956.4709.6597.9538.3506.6488.4477.3467.4466.7
75°917.3682.8577.6522.4493.7476.1463.4446.6439.3
90°914.4666.2552.5498.5472.3456.1447.1434.9420.7
110°902.3653.8540.1489.2463.0443.3426.5400.3385.6
120°929.9672.7553.6496.5467.5446.4427.9394.7362.1
135°1054.7751.5605.6526.4485.6460.7440.5404.8366.4
150°1284.5891.1698.8592.1527.4490.9468.0433.2402.6
Run VMG1483.11028.9806.9683.7608.7561.9527.2481.9448.3
Selected Courses
Windward / Leeward1553.41096.0875.9757.2684.8641.5614.5588.1578.0
All purpose1170.8839.3682.3599.9552.9524.7506.3485.0472.9
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward718.40.8352
All purpose575.91.0419
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low760.70.7887
Triple Number Coastal/Long Distance Medium572.31.0484
Triple Number Coastal/Long Distance High502.91.1930
Triple Number Windward/Leeward Low985.90.6086
Triple Number Windward/Leeward Medium714.00.8403
Triple Number Windward/Leeward High611.40.9814
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance629.10.9538
Triple Number Coastal/Long Distance Low760.70.7887
Triple Number Coastal/Long Distance Medium572.31.0484
Triple Number Coastal/Long Distance High502.91.1930
Triple Number Windward/Leeward Low985.90.6086
Triple Number Windward/Leeward Medium714.00.8403
Triple Number Windward/Leeward High611.40.9814
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1641.21089.3820.8678.8592.0544.7511.4463.4447.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7221
Downwind "popa"0.8938
70% up, 30% down "Ilhabela"0.7662
30% up, 70% down "Ilhabela-inverso"0.8342
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low760.70.7887
Triple Number Coastal/Long Distance Medium572.31.0484
Triple Number Coastal/Long Distance High502.91.1930
Triple Number Windward/Leeward Low985.90.6086
Triple Number Windward/Leeward Medium714.00.8403
Triple Number Windward/Leeward High611.40.9814
Predominantly Upwind628.20.9551
Predominantly Downwind582.81.0294
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low760.80.7887
Triple Number AP Medium572.41.0482
Triple Number AP High502.91.1930
Triple Number Windward/Leeward Low1030.90.5820
Triple Number Windward/Leeward Medium714.00.8403
Triple Number Windward/Leeward High611.40.9814
Single Number Predominant Upwind656.20.9144
Single Number Predominant Reaching570.41.0519
Single Number Predominant Downwind609.60.9842
Predominant Upwind - Low938.90.6391
Predominant Upwind - Low/Med703.30.8531
Predominant Upwind - Medium605.00.9917
Predominant Upwind - Med/High553.21.0847
Predominant Upwind - High536.41.1186
Predominant Downwind Low906.40.6620
Predominant Downwind Low/Med663.30.9045
Predominant Downwind Medium559.81.0718
Predominant Downwind Med/High498.81.2028
Predominant Downwind High466.61.2858
Predominant Reaching Low814.30.7369
Predominant Reaching Low/Med610.70.9825
Predominant Reaching Medium527.81.1367
Predominant Reaching Med/High482.31.2440
Predominant Reaching High460.11.3041
SA/DSPL Upwind16.97SA/DSPL Downwind29.39
Scoring OptionTODTOT
5-Band Windward/Leeward Low1155.50.5193
5-Band Windward/Leeward Low/Med838.20.7158
5-Band Windward/Leeward Medium699.70.8575
5-Band Windward/Leeward Med/High620.50.9669
5-Band Windward/Leeward High590.91.0154
Windward/Leeward 60-40 Low1169.20.5132
Windward/Leeward 60-40 Low/Med852.50.7038
Windward/Leeward 60-40 Medium715.00.8392
Windward/Leeward 60-40 Med/High638.20.9402
Windward/Leeward 60-40 High612.30.9799
5-Band AP Low838.50.7156
5-Band AP Low/Med657.30.9129
5-Band AP Medium562.91.0659
5-Band AP Med/High509.71.1771
5-Band AP High486.61.2330
5-Band SF Bay Tour - Low995.90.6025
5-Band SF Bay Tour - Low/Med802.10.7481
5-Band SF Bay Tour - Medium674.00.8902
5-Band SF Bay Tour - Med/High602.20.9963
5-Band SF Bay Tour - High575.51.0425
Chicago-Mac Upwind0.8808
Chicago-Mac All Purpose0.9169
Chicago-Mac Downwind0.9470
Bayview-Mac Cove Island0.6582
Bayview-Mac Shore0.6625
Harvest Moon Regatta493.81.2150
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance629.10.9538
Triple Number Coastal/Long Distance Low760.70.7887
Triple Number Coastal/Long Distance Medium572.31.0484
Triple Number Coastal/Long Distance High502.91.1930
Triple Number Windward/Leeward Low985.90.6086
Triple Number Windward/Leeward Medium714.00.8403
Triple Number Windward/Leeward High611.40.9814
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1641.21089.3820.8678.8592.0544.7511.4463.4447.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance629.10.9538
Triple Number Coastal/Long Distance Low760.70.7887
Triple Number Coastal/Long Distance Medium572.31.0484
Triple Number Coastal/Long Distance High502.91.1930
Triple Number Windward/Leeward Low985.90.6086
Triple Number Windward/Leeward Medium714.00.8403
Triple Number Windward/Leeward High611.40.9814
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1641.21089.3820.8678.8592.0544.7511.4463.4447.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance629.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1641.21089.3820.8678.8592.0544.7511.4463.4447.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low760.70.7887
Triple Number Coastal/Long Distance Medium572.31.0484
Triple Number Coastal/Long Distance High502.91.1930
Triple Number Windward/Leeward Low985.90.6086
Triple Number Windward/Leeward Medium714.00.8403
Triple Number Windward/Leeward High611.40.9814
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating629.10.9538
FinRating, kevyt tuuli1131.90.8835
FinRating, kova tuuli489.81.0207
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low760.70.7887
Triple Number Coastal/Long Distance Medium572.31.0484
Triple Number Coastal/Long Distance High502.91.1930
Triple Number Windward/Leeward Low985.90.6086
Triple Number Windward/Leeward Medium714.00.8403
Triple Number Windward/Leeward High611.40.9814
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9538
Triple Number Coastal/Long Distance Low0.7887
Triple Number Coastal/Long Distance Medium1.0484
Triple Number Coastal/Long Distance High1.1930
Triple Number Windward/Leeward Low0.6086
Triple Number Windward/Leeward Medium0.8403
Triple Number Windward/Leeward High0.9814
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1641.21089.3820.8678.8592.0544.7511.4463.4447.2
For information
General Purpose Handicap (GPH)650.7
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance629.10.9538
Triple Number Coastal/Long Distance Low760.70.7887
Triple Number Coastal/Long Distance Medium572.31.0484
Triple Number Coastal/Long Distance High502.91.1930
Triple Number Windward/Leeward Low985.90.6086
Triple Number Windward/Leeward Medium714.00.8403
Triple Number Windward/Leeward High611.40.9814
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1641.21089.3820.8678.8592.0544.7511.4463.4447.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low760.70.7887
Triple Number Coastal/Long Distance Medium572.31.0484
Triple Number Coastal/Long Distance High502.91.1930
Triple Number Windward/Leeward Low985.90.6086
Triple Number Windward/Leeward Medium714.00.8403
Triple Number Windward/Leeward High611.40.9814
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance629.10.9538
Triple Number Coastal/Long Distance Low760.70.7887
Triple Number Coastal/Long Distance Medium572.31.0484
Triple Number Coastal/Long Distance High502.91.1930
Triple Number Windward/Leeward Low985.90.6086
Triple Number Windward/Leeward Medium714.00.8403
Triple Number Windward/Leeward High611.40.9814
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1641.21089.3820.8678.8592.0544.7511.4463.4447.2
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance629.10.9538
Triple Number Coastal/Long Distance Low760.70.7887
Triple Number Coastal/Long Distance Medium572.31.0484
Triple Number Coastal/Long Distance High502.91.1930
Triple Number Windward/Leeward Low985.90.6086
Triple Number Windward/Leeward Medium714.00.8403
Triple Number Windward/Leeward High611.40.9814
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1641.21089.3820.8678.8592.0544.7511.4463.4447.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low760.7
Triple Number Coastal/Long Distance Medium572.3
Triple Number Coastal/Long Distance High502.9
Triple Number Windward/Leeward Low985.9
Triple Number Windward/Leeward Medium714.0
Triple Number Windward/Leeward High611.4
Predominantly Upwind628.2
Predominantly Downwind582.8
Predominantly Reaching556.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance629.10.9538
Triple Number Coastal/Long Distance Low760.70.7887
Triple Number Coastal/Long Distance Medium572.31.0484
Triple Number Coastal/Long Distance High502.91.1930
Triple Number Windward/Leeward Low985.90.6086
Triple Number Windward/Leeward Medium714.00.8403
Triple Number Windward/Leeward High611.40.9814
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1641.21089.3820.8678.8592.0544.7511.4463.4447.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7887
Triple Number Coastal/Long Distance Medium1.0484
Triple Number Coastal/Long Distance High1.1930
Triple Number Windward/Leeward Low0.6086
Triple Number Windward/Leeward Medium0.8403
Triple Number Windward/Leeward High0.9814
Coastal/Long Distance0.9538
Predominantly Upwind0.9551
Predominantly Downwind1.0294
For information
General Purpose Handicap (GPH)650.7
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0419
Distanseseilas Trippeltall svak vind0.7887
Distanseseilas Trippeltall mellomvind1.0484
Distanseseilas Trippeltall sterk vind1.1930
Pølsebane Trippeltall svak vind0.6086
Pølsebane Trippeltall mellomvind0.8403
Pølsebane Trippeltall sterk vind0.9814
Motvind Singeltall0.9551
Medvind Singeltall1.0294
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low760.70.7887
Triple Number Coastal/Long Distance Medium572.31.0484
Triple Number Coastal/Long Distance High502.91.1930
Triple Number Windward/Leeward Low985.90.6086
Triple Number Windward/Leeward Medium714.00.8403
Triple Number Windward/Leeward High611.40.9814
Coastal/Long Distance629.10.9538
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind628.20.9551
Predominantly Downwind582.81.0294
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore581.01.0326
Cape Doctor Coastal476.61.2590
Triple Number Coastal/Long Distance Low760.70.7887
Triple Number Coastal/Long Distance Medium572.31.0484
Triple Number Coastal/Long Distance High502.91.1930
Triple Number Windward/Leeward Low985.90.6086
Triple Number Windward/Leeward Medium714.00.8403
Triple Number Windward/Leeward High611.40.9814
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7887
Triple Number Coastal/Long Distance Medium1.0484
Triple Number Coastal/Long Distance High1.1930
Triple Number Windward/Leeward Low0.6086
Triple Number Windward/Leeward Medium0.8403
Triple Number Windward/Leeward High0.9814
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7887
Triple Number Coastal/Long Distance Medium1.0484
Triple Number Coastal/Long Distance High1.1930
Triple Number Windward/Leeward Low0.6086
Triple Number Windward/Leeward Medium0.8403
Triple Number Windward/Leeward High0.9814
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance629.10.9538
Triple Number Coastal/Long Distance Low760.70.7887
Triple Number Coastal/Long Distance Medium572.31.0484
Triple Number Coastal/Long Distance High502.91.1930
Triple Number Windward/Leeward Low985.90.6086
Triple Number Windward/Leeward Medium714.00.8403
Triple Number Windward/Leeward High611.40.9814
Predominantly Upwind628.20.9551
Predominantly Downwind582.81.0294
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1641.21089.3820.8678.8592.0544.7511.4463.4447.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance629.10.9538
Triple Number Coastal/Long Distance Low760.70.7887
Triple Number Coastal/Long Distance Medium572.31.0484
Triple Number Coastal/Long Distance High502.91.1930
Triple Number Windward/Leeward Low985.90.6086
Triple Number Windward/Leeward Medium714.00.8403
Triple Number Windward/Leeward High611.40.9814
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1641.21089.3820.8678.8592.0544.7511.4463.4447.2
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low760.80.7887
Triple Number AP Medium572.41.0482
Triple Number AP High502.91.1930
Triple Number Windward/Leeward Low1030.90.5820
Triple Number Windward/Leeward Medium714.00.8403
Triple Number Windward/Leeward High611.40.9814
Single Number Predominant Upwind656.20.9144
Single Number Predominant Reaching570.41.0519
Single Number Predominant Downwind609.60.9842
Predominant Upwind - Low938.90.6391
Predominant Upwind - Low/Med703.30.8531
Predominant Upwind - Medium605.00.9917
Predominant Upwind - Med/High553.21.0847
Predominant Upwind - High536.41.1186
Predominant Downwind Low906.40.6620
Predominant Downwind Low/Med663.30.9045
Predominant Downwind Medium559.81.0718
Predominant Downwind Med/High498.81.2028
Predominant Downwind High466.61.2858
Predominant Reaching Low814.30.7369
Predominant Reaching Low/Med610.70.9825
Predominant Reaching Medium527.81.1367
Predominant Reaching Med/High482.31.2440
Predominant Reaching High460.11.3041
SA/DSPL Upwind16.97SA/DSPL Downwind29.39
Scoring OptionTODTOT
5-Band Windward/Leeward Low1155.50.5193
5-Band Windward/Leeward Low/Med838.20.7158
5-Band Windward/Leeward Medium699.70.8575
5-Band Windward/Leeward Med/High620.50.9669
5-Band Windward/Leeward High590.91.0154
Windward/Leeward 60-40 Low1169.20.5132
Windward/Leeward 60-40 Low/Med852.50.7038
Windward/Leeward 60-40 Medium715.00.8392
Windward/Leeward 60-40 Med/High638.20.9402
Windward/Leeward 60-40 High612.30.9799
5-Band AP Low838.50.7156
5-Band AP Low/Med657.30.9129
5-Band AP Medium562.91.0659
5-Band AP Med/High509.71.1771
5-Band AP High486.61.2330
5-Band SF Bay Tour - Low995.90.6025
5-Band SF Bay Tour - Low/Med802.10.7481
5-Band SF Bay Tour - Medium674.00.8902
5-Band SF Bay Tour - Med/High602.20.9963
5-Band SF Bay Tour - High575.51.0425
Chicago-Mac Upwind0.8808
Chicago-Mac All Purpose0.9169
Chicago-Mac Downwind0.9470
Bayview-Mac Cove Island0.6582
Bayview-Mac Shore0.6625
Harvest Moon Regatta493.81.2150
Club Certificate2025
TITILELAESP-9142_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBAVARIA 40MeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA12.233Max. Beam3.980Draft1.950Displacement7,375Wetted area29.22IMS L10.249LSM010.053Acc. length12.233Sink (kg/mm) 21.75
VCGD-0.133VCGM-0.106RM Rated (kg·m) 187.6Limit of positive stability(°) N/AStability IndexN/ADefault crew weight694Declared crew weight350
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.450PBWPIPA0.0014
EDL2.000ST10.030ST20.180
ST30.180ST40.058ST50.280
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P13.300IG15.100ISP15.100MDT10.118MDL10.185MDT20.118MDL20.185TLMW0.185GO0.210
E4.650J4.500BAS1.850FSD0.038SFJ0.000SPLWPLTPS5.000BD0.175MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered190.0Flotation Date01/01/2010
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
TITILELAESP-9142_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.140.841.562.783.7834.9530/04/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment0010.060.511.012.113.304.7513.40NoNo 29.7530/04/2021
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment114.2013.5213.866.517.3589%77.1310/05/2024
CRUISER/RACER REQUIREMENTS*
Accommodation length12.2 mTable area0.55 m²Headroom1.82 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity155 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity94 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.