Table A1

4:1 mass ratio tidal models and resulting fractions of realizations fulfilling the criteria.

TypeModelNTime step 5 Gyrfboth (per cent)NTime step 7.5 Gyrfboth (per cent)NTime step 10 Gyrfboth (per cent)
fΔ (per cent)fd (per cent)fΔ (per cent)fd (per cent)fΔ (per cent)fd (per cent)
fb2deg200vel104599.499.999.3113698.499.398.0108498.398.197.0
fb4deg175vel11 88266.079.959.812 38929.563.626.511 79331.849.824.7
fb4deg200vel14 12734.777.633.813 73236.370.833.212 20539.969.236.4
fb4deg225vel16 47728.883.928.616 81227.471.025.716 27625.656.921.0
fb4deg250vel11 85838.387.038.112 01648.992.248.911 33045.085.344.4
fb6deg175vel628497.686.785.6773042.367.537.1824527.441.918.3
fb6deg200vel620597.995.293.7773038.865.033.0733731.556.424.9
fb6deg225vel865998.794.793.8821385.482.173.5850957.460.140.7
fb6deg250vel497094.396.091.4506777.462.050.3No data, galaxies left model volume
fb8deg175vel452296.293.191.0512980.984.373.5481574.276.563.4
Average75.289.471.556.575.850.047.966.041.2
mp2.5deg050vel66 91732.812.76.962 26223.927.410.863 89314.828.26.2
mp2.5deg100vel81 68444.923.916.282 95331.217.77.481 78825.927.27.5
mp5deg050vel64 93838.424.916.660 11529.017.87.964 10924.328.96.9
mp5deg100vel86 82486.168.563.582 44877.858.551.181 43575.959.950.4
mp7.5deg100vel93 94082.682.374.680 45489.174.670.977 76874.053.947.0
mp10deg100vel83 85089.890.085.772 02977.174.364.068 75165.253.243.4
Average62.450.443.954.745.035.346.741.926.9
mr2.5deg050vel69 33627.872.825.965 80225.745.918.372 17125.743.117.2
mr2.5deg100vel80 99442.153.029.178 53521.641.713.478 55622.945.215.5
mr5deg050vel64 10930.862.825.361 71025.346.716.964 15920.945.314.5
mr5deg100vel72 67922.942.815.761 27819.734.210.659 79523.141.115.3
mr7.5deg100vel70 49056.54.33.351 64541.136.318.449 39117.419.44.4
mr10deg100vel75 43132.836.218.860 24816.228.46.961 1577.913.80.9
Average35.545.319.724.938.914.119.634.611.3
TypeModelNTime step 5 Gyrfboth (per cent)NTime step 7.5 Gyrfboth (per cent)NTime step 10 Gyrfboth (per cent)
fΔ (per cent)fd (per cent)fΔ (per cent)fd (per cent)fΔ (per cent)fd (per cent)
fb2deg200vel104599.499.999.3113698.499.398.0108498.398.197.0
fb4deg175vel11 88266.079.959.812 38929.563.626.511 79331.849.824.7
fb4deg200vel14 12734.777.633.813 73236.370.833.212 20539.969.236.4
fb4deg225vel16 47728.883.928.616 81227.471.025.716 27625.656.921.0
fb4deg250vel11 85838.387.038.112 01648.992.248.911 33045.085.344.4
fb6deg175vel628497.686.785.6773042.367.537.1824527.441.918.3
fb6deg200vel620597.995.293.7773038.865.033.0733731.556.424.9
fb6deg225vel865998.794.793.8821385.482.173.5850957.460.140.7
fb6deg250vel497094.396.091.4506777.462.050.3No data, galaxies left model volume
fb8deg175vel452296.293.191.0512980.984.373.5481574.276.563.4
Average75.289.471.556.575.850.047.966.041.2
mp2.5deg050vel66 91732.812.76.962 26223.927.410.863 89314.828.26.2
mp2.5deg100vel81 68444.923.916.282 95331.217.77.481 78825.927.27.5
mp5deg050vel64 93838.424.916.660 11529.017.87.964 10924.328.96.9
mp5deg100vel86 82486.168.563.582 44877.858.551.181 43575.959.950.4
mp7.5deg100vel93 94082.682.374.680 45489.174.670.977 76874.053.947.0
mp10deg100vel83 85089.890.085.772 02977.174.364.068 75165.253.243.4
Average62.450.443.954.745.035.346.741.926.9
mr2.5deg050vel69 33627.872.825.965 80225.745.918.372 17125.743.117.2
mr2.5deg100vel80 99442.153.029.178 53521.641.713.478 55622.945.215.5
mr5deg050vel64 10930.862.825.361 71025.346.716.964 15920.945.314.5
mr5deg100vel72 67922.942.815.761 27819.734.210.659 79523.141.115.3
mr7.5deg100vel70 49056.54.33.351 64541.136.318.449 39117.419.44.4
mr10deg100vel75 43132.836.218.860 24816.228.46.961 1577.913.80.9
Average35.545.319.724.938.914.119.634.611.3

Column descriptions. Type: type of interaction. Either a fly-by with the infalling disc in prograde orientation (fb), or a merger with the infalling disc in prograde (mp) or retrograde (mr) orientation. Model: name of the model or simulation. To show the evolution of the models, the following data are given for three different time steps in each model, except when stated otherwise. N: number of angular momentum directions to draw realizations from. fΔ: fraction of realizations fulfilling the clustering criterion (having a spherical standard distance of no more than 35.°4, the value for the MW satellites). fd: fraction of realizations fulfilling the direction criterion (having an average angular momentum direction pointing no further away from the equator than 9.°4, the value for the MW satellites). fboth: fraction of realizations fulfilling both criteria. They are shown in italic to ease the comparison of the different columns.

Table A1

4:1 mass ratio tidal models and resulting fractions of realizations fulfilling the criteria.

TypeModelNTime step 5 Gyrfboth (per cent)NTime step 7.5 Gyrfboth (per cent)NTime step 10 Gyrfboth (per cent)
fΔ (per cent)fd (per cent)fΔ (per cent)fd (per cent)fΔ (per cent)fd (per cent)
fb2deg200vel104599.499.999.3113698.499.398.0108498.398.197.0
fb4deg175vel11 88266.079.959.812 38929.563.626.511 79331.849.824.7
fb4deg200vel14 12734.777.633.813 73236.370.833.212 20539.969.236.4
fb4deg225vel16 47728.883.928.616 81227.471.025.716 27625.656.921.0
fb4deg250vel11 85838.387.038.112 01648.992.248.911 33045.085.344.4
fb6deg175vel628497.686.785.6773042.367.537.1824527.441.918.3
fb6deg200vel620597.995.293.7773038.865.033.0733731.556.424.9
fb6deg225vel865998.794.793.8821385.482.173.5850957.460.140.7
fb6deg250vel497094.396.091.4506777.462.050.3No data, galaxies left model volume
fb8deg175vel452296.293.191.0512980.984.373.5481574.276.563.4
Average75.289.471.556.575.850.047.966.041.2
mp2.5deg050vel66 91732.812.76.962 26223.927.410.863 89314.828.26.2
mp2.5deg100vel81 68444.923.916.282 95331.217.77.481 78825.927.27.5
mp5deg050vel64 93838.424.916.660 11529.017.87.964 10924.328.96.9
mp5deg100vel86 82486.168.563.582 44877.858.551.181 43575.959.950.4
mp7.5deg100vel93 94082.682.374.680 45489.174.670.977 76874.053.947.0
mp10deg100vel83 85089.890.085.772 02977.174.364.068 75165.253.243.4
Average62.450.443.954.745.035.346.741.926.9
mr2.5deg050vel69 33627.872.825.965 80225.745.918.372 17125.743.117.2
mr2.5deg100vel80 99442.153.029.178 53521.641.713.478 55622.945.215.5
mr5deg050vel64 10930.862.825.361 71025.346.716.964 15920.945.314.5
mr5deg100vel72 67922.942.815.761 27819.734.210.659 79523.141.115.3
mr7.5deg100vel70 49056.54.33.351 64541.136.318.449 39117.419.44.4
mr10deg100vel75 43132.836.218.860 24816.228.46.961 1577.913.80.9
Average35.545.319.724.938.914.119.634.611.3
TypeModelNTime step 5 Gyrfboth (per cent)NTime step 7.5 Gyrfboth (per cent)NTime step 10 Gyrfboth (per cent)
fΔ (per cent)fd (per cent)fΔ (per cent)fd (per cent)fΔ (per cent)fd (per cent)
fb2deg200vel104599.499.999.3113698.499.398.0108498.398.197.0
fb4deg175vel11 88266.079.959.812 38929.563.626.511 79331.849.824.7
fb4deg200vel14 12734.777.633.813 73236.370.833.212 20539.969.236.4
fb4deg225vel16 47728.883.928.616 81227.471.025.716 27625.656.921.0
fb4deg250vel11 85838.387.038.112 01648.992.248.911 33045.085.344.4
fb6deg175vel628497.686.785.6773042.367.537.1824527.441.918.3
fb6deg200vel620597.995.293.7773038.865.033.0733731.556.424.9
fb6deg225vel865998.794.793.8821385.482.173.5850957.460.140.7
fb6deg250vel497094.396.091.4506777.462.050.3No data, galaxies left model volume
fb8deg175vel452296.293.191.0512980.984.373.5481574.276.563.4
Average75.289.471.556.575.850.047.966.041.2
mp2.5deg050vel66 91732.812.76.962 26223.927.410.863 89314.828.26.2
mp2.5deg100vel81 68444.923.916.282 95331.217.77.481 78825.927.27.5
mp5deg050vel64 93838.424.916.660 11529.017.87.964 10924.328.96.9
mp5deg100vel86 82486.168.563.582 44877.858.551.181 43575.959.950.4
mp7.5deg100vel93 94082.682.374.680 45489.174.670.977 76874.053.947.0
mp10deg100vel83 85089.890.085.772 02977.174.364.068 75165.253.243.4
Average62.450.443.954.745.035.346.741.926.9
mr2.5deg050vel69 33627.872.825.965 80225.745.918.372 17125.743.117.2
mr2.5deg100vel80 99442.153.029.178 53521.641.713.478 55622.945.215.5
mr5deg050vel64 10930.862.825.361 71025.346.716.964 15920.945.314.5
mr5deg100vel72 67922.942.815.761 27819.734.210.659 79523.141.115.3
mr7.5deg100vel70 49056.54.33.351 64541.136.318.449 39117.419.44.4
mr10deg100vel75 43132.836.218.860 24816.228.46.961 1577.913.80.9
Average35.545.319.724.938.914.119.634.611.3

Column descriptions. Type: type of interaction. Either a fly-by with the infalling disc in prograde orientation (fb), or a merger with the infalling disc in prograde (mp) or retrograde (mr) orientation. Model: name of the model or simulation. To show the evolution of the models, the following data are given for three different time steps in each model, except when stated otherwise. N: number of angular momentum directions to draw realizations from. fΔ: fraction of realizations fulfilling the clustering criterion (having a spherical standard distance of no more than 35.°4, the value for the MW satellites). fd: fraction of realizations fulfilling the direction criterion (having an average angular momentum direction pointing no further away from the equator than 9.°4, the value for the MW satellites). fboth: fraction of realizations fulfilling both criteria. They are shown in italic to ease the comparison of the different columns.

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