Club Certificate2025
EmiliaAUT 2605
Austrian Sailing Federation
Seegelände 10
7100 Neusiedl am See
Austria
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 Angles43.8°43.8°41.3°39.9°39.1°38.5°37.9°37.5°38.4°
Beat VMG2.643.674.515.135.545.775.906.036.04
52°4.155.636.727.487.938.188.318.458.49
60°4.435.947.017.728.148.398.548.708.76
75°4.696.307.428.018.318.608.829.129.27
90°4.956.617.728.328.668.889.049.419.77
110°4.866.567.758.448.909.279.5510.1610.61
120°4.586.317.638.378.869.339.7810.5011.29
135°4.035.677.027.968.549.029.5010.5612.09
150°3.354.765.997.067.918.438.849.6610.62
Run VMG2.904.125.186.126.867.377.798.519.23
Gybe Angles142.2°142.2°146.1°148.4°151.5°154.4°159.2°161.5°157.9°
APH ToD:496.7CDL: 11.677APH ToT: 1.2079CertNo:024/25
BOAT
ClassX4.6DesignerNiels JeppesenBuilderX-YachtsAge date01/2022Series date01/2019Offset filex4.6_draft_25.offData fileEmilia
HULL
Length Overall13.490 mMaximum Beam4.268 mDraft2.627 mDisplacement12,349 kgDLR6.0666IMS DivisionCruiser/RacerDynamic Allowance0.240%Age Allowance0.195%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.510m
CREW
Maximum weight965 kg(default)Minimum weight820 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail63.4464.39Headsail Luffed42.9242.92Headsail FlyingSymmetricAsymmetric184.54184.54 (3 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail19.38Storm Jib17.31Heavy Weather Jib46.74
SAIL LIMITS
Headsails7Spinnakers5
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
EmiliaAUT 2605
Austrian Sailing Federation
Seegelände 10
7100 Neusiedl am See
Austria
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 VMG1365.5980.1797.5701.5649.8623.8610.4596.9596.0
52°867.3639.9536.0481.4453.9440.0433.3426.1423.9
60°813.5605.9513.4466.1442.1429.0421.3413.8410.8
75°767.7571.1485.4449.2433.0418.7408.1394.9388.2
90°727.6544.9466.5432.9415.8405.6398.1382.5368.6
110°740.1548.9464.6426.5404.6388.2376.9354.3339.2
120°786.2570.1472.1430.0406.1386.0368.3342.7318.8
135°892.7635.1512.9452.1421.5399.3379.0340.9297.8
150°1073.4756.8601.4509.7455.3426.9407.3372.6339.1
Run VMG1239.5873.9694.4588.5524.7488.6462.1423.1390.0
Selected Courses
Windward / Leeward1302.4927.0746.0645.0587.2556.2536.2510.0493.0
All purpose978.9707.7580.6514.6478.3457.4443.0421.9406.0
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward616.50.9733
All purpose496.71.2079
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low644.10.9315
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High438.71.3677
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium611.90.9805
Triple Number Windward/Leeward High531.41.1291
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance542.01.1070
Triple Number Coastal/Long Distance Low644.10.9315
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High438.71.3677
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium611.90.9805
Triple Number Windward/Leeward High531.41.1291
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.4921.7699.4580.4510.7474.4447.0404.9388.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8468
Downwind "popa"1.0357
70% up, 30% down "Ilhabela"0.8958
30% up, 70% down "Ilhabela-inverso"0.9707
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low644.10.9315
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High438.71.3677
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium611.90.9805
Triple Number Windward/Leeward High531.41.1291
Predominantly Upwind540.61.1098
Predominantly Downwind502.31.1945
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low644.10.9315
Triple Number AP Medium493.71.2152
Triple Number AP High438.71.3677
Triple Number Windward/Leeward Low873.00.6873
Triple Number Windward/Leeward Medium611.90.9805
Triple Number Windward/Leeward High531.41.1291
Single Number Predominant Upwind563.11.0655
Single Number Predominant Reaching490.41.2234
Single Number Predominant Downwind523.61.1459
Predominant Upwind - Low790.80.7588
Predominant Upwind - Low/Med598.81.0020
Predominant Upwind - Medium522.01.1495
Predominant Upwind - Med/High483.01.2424
Predominant Upwind - High465.61.2886
Predominant Downwind Low763.90.7855
Predominant Downwind Low/Med566.81.0585
Predominant Downwind Medium484.11.2394
Predominant Downwind Med/High434.61.3806
Predominant Downwind High403.61.4865
Predominant Reaching Low681.10.8809
Predominant Reaching Low/Med520.91.1518
Predominant Reaching Medium458.11.3097
Predominant Reaching Med/High422.21.4212
Predominant Reaching High399.41.5023
SA/DSPL Upwind19.74SA/DSPL Downwind46.03
Scoring OptionTODTOT
5-Band Windward/Leeward Low975.60.6150
5-Band Windward/Leeward Low/Med713.60.8408
5-Band Windward/Leeward Medium600.70.9989
5-Band Windward/Leeward Med/High539.51.1122
5-Band Windward/Leeward High511.61.1728
Windward/Leeward 60-40 Low986.60.6081
Windward/Leeward 60-40 Low/Med724.60.8280
Windward/Leeward 60-40 Medium613.20.9786
Windward/Leeward 60-40 Med/High554.31.0824
Windward/Leeward 60-40 High529.11.1340
5-Band AP Low706.80.8489
5-Band AP Low/Med560.91.0696
5-Band AP Medium486.41.2335
5-Band AP Med/High444.81.3488
5-Band AP High422.81.4191
5-Band SF Bay Tour - Low842.80.7119
5-Band SF Bay Tour - Low/Med682.40.8793
5-Band SF Bay Tour - Medium578.61.0370
5-Band SF Bay Tour - Med/High522.71.1479
5-Band SF Bay Tour - High496.41.2088
Chicago-Mac Upwind1.0298
Chicago-Mac All Purpose1.0707
Chicago-Mac Downwind1.1045
Bayview-Mac Cove Island0.7785
Bayview-Mac Shore0.7839
Harvest Moon Regatta429.71.3964
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance542.01.1070
Triple Number Coastal/Long Distance Low644.10.9315
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High438.71.3677
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium611.90.9805
Triple Number Windward/Leeward High531.41.1291
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.4921.7699.4580.4510.7474.4447.0404.9388.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance542.01.1070
Triple Number Coastal/Long Distance Low644.10.9315
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High438.71.3677
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium611.90.9805
Triple Number Windward/Leeward High531.41.1291
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.4921.7699.4580.4510.7474.4447.0404.9388.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance542.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.4921.7699.4580.4510.7474.4447.0404.9388.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low644.10.9315
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High438.71.3677
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium611.90.9805
Triple Number Windward/Leeward High531.41.1291
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating537.31.1167
FinRating, kevyt tuuli953.91.0483
FinRating, kova tuuli425.51.1752
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low644.10.9315
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High438.71.3677
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium611.90.9805
Triple Number Windward/Leeward High531.41.1291
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.1070
Triple Number Coastal/Long Distance Low0.9315
Triple Number Coastal/Long Distance Medium1.2153
Triple Number Coastal/Long Distance High1.3677
Triple Number Windward/Leeward Low0.7173
Triple Number Windward/Leeward Medium0.9805
Triple Number Windward/Leeward High1.1291
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.4921.7699.4580.4510.7474.4447.0404.9388.6
For information
General Purpose Handicap (GPH)558.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance542.01.1070
Triple Number Coastal/Long Distance Low644.10.9315
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High438.71.3677
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium611.90.9805
Triple Number Windward/Leeward High531.41.1291
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.4921.7699.4580.4510.7474.4447.0404.9388.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low644.10.9315
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High438.71.3677
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium611.90.9805
Triple Number Windward/Leeward High531.41.1291
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance542.01.1070
Triple Number Coastal/Long Distance Low644.10.9315
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High438.71.3677
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium611.90.9805
Triple Number Windward/Leeward High531.41.1291
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.4921.7699.4580.4510.7474.4447.0404.9388.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance542.01.1070
Triple Number Coastal/Long Distance Low644.10.9315
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High438.71.3677
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium611.90.9805
Triple Number Windward/Leeward High531.41.1291
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.4921.7699.4580.4510.7474.4447.0404.9388.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low644.1
Triple Number Coastal/Long Distance Medium493.7
Triple Number Coastal/Long Distance High438.7
Triple Number Windward/Leeward Low836.5
Triple Number Windward/Leeward Medium611.9
Triple Number Windward/Leeward High531.4
Predominantly Upwind540.6
Predominantly Downwind502.3
Predominantly Reaching480.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance542.01.1070
Triple Number Coastal/Long Distance Low644.10.9315
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High438.71.3677
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium611.90.9805
Triple Number Windward/Leeward High531.41.1291
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.4921.7699.4580.4510.7474.4447.0404.9388.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9315
Triple Number Coastal/Long Distance Medium1.2153
Triple Number Coastal/Long Distance High1.3677
Triple Number Windward/Leeward Low0.7173
Triple Number Windward/Leeward Medium0.9805
Triple Number Windward/Leeward High1.1291
Coastal/Long Distance1.1070
Predominantly Upwind1.1098
Predominantly Downwind1.1945
For information
General Purpose Handicap (GPH)558.8
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.2079
Distanseseilas Trippeltall svak vind0.9315
Distanseseilas Trippeltall mellomvind1.2153
Distanseseilas Trippeltall sterk vind1.3677
Pølsebane Trippeltall svak vind0.7173
Pølsebane Trippeltall mellomvind0.9805
Pølsebane Trippeltall sterk vind1.1291
Motvind Singeltall1.1098
Medvind Singeltall1.1945
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low644.10.9315
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High438.71.3677
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium611.90.9805
Triple Number Windward/Leeward High531.41.1291
Coastal/Long Distance542.01.1070
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind540.61.1098
Predominantly Downwind502.31.1945
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore498.11.2046
Cape Doctor Coastal410.81.4607
Triple Number Coastal/Long Distance Low644.10.9315
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High438.71.3677
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium611.90.9805
Triple Number Windward/Leeward High531.41.1291
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9315
Triple Number Coastal/Long Distance Medium1.2153
Triple Number Coastal/Long Distance High1.3677
Triple Number Windward/Leeward Low0.7173
Triple Number Windward/Leeward Medium0.9805
Triple Number Windward/Leeward High1.1291
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9315
Triple Number Coastal/Long Distance Medium1.2153
Triple Number Coastal/Long Distance High1.3677
Triple Number Windward/Leeward Low0.7173
Triple Number Windward/Leeward Medium0.9805
Triple Number Windward/Leeward High1.1291
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance542.01.1070
Triple Number Coastal/Long Distance Low644.10.9315
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High438.71.3677
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium611.90.9805
Triple Number Windward/Leeward High531.41.1291
Predominantly Upwind540.61.1098
Predominantly Downwind502.31.1945
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.4921.7699.4580.4510.7474.4447.0404.9388.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance542.01.1070
Triple Number Coastal/Long Distance Low644.10.9315
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High438.71.3677
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium611.90.9805
Triple Number Windward/Leeward High531.41.1291
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.4921.7699.4580.4510.7474.4447.0404.9388.6
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low644.10.9315
Triple Number AP Medium493.71.2152
Triple Number AP High438.71.3677
Triple Number Windward/Leeward Low873.00.6873
Triple Number Windward/Leeward Medium611.90.9805
Triple Number Windward/Leeward High531.41.1291
Single Number Predominant Upwind563.11.0655
Single Number Predominant Reaching490.41.2234
Single Number Predominant Downwind523.61.1459
Predominant Upwind - Low790.80.7588
Predominant Upwind - Low/Med598.81.0020
Predominant Upwind - Medium522.01.1495
Predominant Upwind - Med/High483.01.2424
Predominant Upwind - High465.61.2886
Predominant Downwind Low763.90.7855
Predominant Downwind Low/Med566.81.0585
Predominant Downwind Medium484.11.2394
Predominant Downwind Med/High434.61.3806
Predominant Downwind High403.61.4865
Predominant Reaching Low681.10.8809
Predominant Reaching Low/Med520.91.1518
Predominant Reaching Medium458.11.3097
Predominant Reaching Med/High422.21.4212
Predominant Reaching High399.41.5023
SA/DSPL Upwind19.74SA/DSPL Downwind46.03
Scoring OptionTODTOT
5-Band Windward/Leeward Low975.60.6150
5-Band Windward/Leeward Low/Med713.60.8408
5-Band Windward/Leeward Medium600.70.9989
5-Band Windward/Leeward Med/High539.51.1122
5-Band Windward/Leeward High511.61.1728
Windward/Leeward 60-40 Low986.60.6081
Windward/Leeward 60-40 Low/Med724.60.8280
Windward/Leeward 60-40 Medium613.20.9786
Windward/Leeward 60-40 Med/High554.31.0824
Windward/Leeward 60-40 High529.11.1340
5-Band AP Low706.80.8489
5-Band AP Low/Med560.91.0696
5-Band AP Medium486.41.2335
5-Band AP Med/High444.81.3488
5-Band AP High422.81.4191
5-Band SF Bay Tour - Low842.80.7119
5-Band SF Bay Tour - Low/Med682.40.8793
5-Band SF Bay Tour - Medium578.61.0370
5-Band SF Bay Tour - Med/High522.71.1479
5-Band SF Bay Tour - High496.41.2088
Chicago-Mac Upwind1.0298
Chicago-Mac All Purpose1.0707
Chicago-Mac Downwind1.1045
Bayview-Mac Cove Island0.7785
Bayview-Mac Shore0.7839
Harvest Moon Regatta429.71.3964
Club Certificate2025
EmiliaAUT 2605
Austrian Sailing Federation
Seegelände 10
7100 Neusiedl am See
Austria
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX4.6Measurement22/02/2023HINDK-XYA46740F222Plan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA13.490Max. Beam4.268Draft2.627Displacement12,349Wetted area41.62IMS L12.791LSM012.672Acc. length13.490Sink (kg/mm) 30.65
VCGD-0.263VCGM-0.091RM Rated (kg·m) 315.6Limit of positive stability(°) N/AStability IndexN/ADefault crew weight965Declared crew weightN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.510PBW0.151PIPA0.0011
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders3Rotating mastNo
P18.000IG18.606ISP19.900MDT10.144MDL10.295MDT2MDL2TLTaperMWGO
E6.150J5.100BAS1.896FSD0.040SFJSPLWPLTPS6.010BDMWTMCG
Flying Headsail Foretriangles IdISPTPS119.8505.390
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/01/2013
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
EmiliaAUT 2605
Austrian Sailing Federation
Seegelände 10
7100 Neusiedl am See
Austria
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.251.252.143.715.0263.44
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.070.621.182.343.484.5018.55NoNo 42.92selftacking
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment021.0020.2020.6010.2012.9579%184.54A2202520.0019.6019.809.1411.2581%157.77Rollgennaker020.2019.2519.738.3811.1575%146.85A3 / Code 0
CRUISER/RACER REQUIREMENTS*
Accommodation length13.5 mTable area0.66 m²Headroom1.87 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity225 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity120 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.