Help
AoI The Angle of Incidence diff is shown in the wing view as triangle in millimeters if no ref is selected. Plus means faster. Minus means slower.
ref The current main/row or suspension point that is set as reference to calculate relative deviations. The referenced object is marked with a border.
You can select/change the ref by:
groups and rows Using the radio buttons () or click on the grey rows or names of the main lines in the wing at the top.
points Clicking the white area beneath the suspension point name
nom The nominal length between suspension point and main riser loop.
rdg The actual reading from your measurement device. When measuring, rdg is the input field.
diff The difference between nom and rdg. This value depends on the currently selected ref. If nothing is selected, the actual deviations from rdg to nom are displayed.
colors Areas marked in red color are further away (the line is longer) than the selected ref. Areas marked in blue color are closer (the line is shorter) than the selected ref.
status Color coded dots are shown for manual, imported & laser values
Also take a look at the Manual

Result

 …  2026-01-10 13:24 UTC 2026-01-10 10:27 UTC

Ozone Alpina 4 ML (2020)

General Information
ManufacturerOzone Paragliders LTD
ModelAlpina 4
Year2020
SizeML
Production date2021-05
Line chartOpen
Total airtimen/a
Line set airtimen/a
Tolerance +/- 10mm (Review)
Data integrity & access
    Wing as seen from above in flight

    AR1

    A1
    A2
    A3
    A4

    BR1

    B1
    B2
    B3
    B4

    CR1

    C1
    C2
    C3
    C4
    C5
    C6
    D1
    D2
    D3
    D4

    AR2

    A5
    A6
    A7
    A8

    BR2

    B5
    B6
    B7
    B8

    CR2

    C7
    C8
    C9
    C10
    C11
    C12
    D5
    D6
    D7
    D8

    ARL3

    A9
    A10
    A11
    A12
    A13
    A14

    CR3

    B9
    B10
    B11
    B12
    B13
    B14
    B15
    C13
    C14
    C15
    C16
    C17
    C18

    CRL4

    A15
    A16
    A17
    B16
    B17
    B18

    AR1

    A1
    A2
    A3
    A4

    BR1

    B1
    B2
    B3
    B4

    CR1

    C1
    C2
    C3
    C4
    C5
    C6
    D1
    D2
    D3
    D4

    AR2

    A5
    A6
    A7
    A8

    BR2

    B5
    B6
    B7
    B8

    CR2

    C7
    C8
    C9
    C10
    C11
    C12
    D5
    D6
    D7
    D8

    ARL3

    A9
    A10
    A11
    A12
    A13
    A14

    CR3

    B9
    B10
    B11
    B12
    B13
    B14
    B15
    C13
    C14
    C15
    C16
    C17
    C18

    CRL4

    A15
    A16
    A17
    B16
    B17
    B18
    Offsets relative to median diff (-51)
    AR1
    BR1
    CR1
    AR2
    BR2
    CR2
    ARL3
    CR3
    CRL4
    AR1
    BR1
    CR1
    AR2
    BR2
    CR2
    ARL3
    CR3
    CRL4

    Left riser

    nom:
    7417.50
    rdg:
    diff:

    Averages of group AR1

    Formula of calculation:

    sum(A1,A2,A3,A4) / 4
     
    A1
    nom:
    7462
    rdg:
    7416
    diff:
    A2
    nom:
    7429
    rdg:
    7381
    diff:
     
    A3
    nom:
    7384
    rdg:
    7340
    diff:
    A4
    nom:
    7395
    rdg:
    7350
    diff:
    nom:
    7349.25
    rdg:
    diff:

    Averages of group BR1

    Formula of calculation:

    sum(B1,B2,B3,B4) / 4
     
    B1
    nom:
    7392
    rdg:
    7345
    diff:
    B2
    nom:
    7361
    rdg:
    7316
    diff:
     
    B3
    nom:
    7317
    rdg:
    7274
    diff:
    B4
    nom:
    7327
    rdg:
    7284
    diff:
    nom:
    7517.20
    rdg:
    diff:

    Averages of group CR1

    Formula of calculation:

    sum(C1,C2,C3,C4,C5,C6,D1,D2,D3,D4) / 10
    C1
    nom:
    7550
    rdg:
    7489
    diff:
    C2
    nom:
    7470
    rdg:
    7410
    diff:
    C3
    nom:
    7481
    rdg:
    7419
    diff:
    C4
    nom:
    7443
    rdg:
    7386
    diff:
    C5
    nom:
    7404
    rdg:
    7348
    diff:
    C6
    nom:
    7453
    rdg:
    7396
    diff:
    D1
    nom:
    7660
    rdg:
    7598
    diff:
     
    D2
    nom:
    7598
    rdg:
    7540
    diff:
    D3
    nom:
    7558
    rdg:
    7503
    diff:
     
    D4
    nom:
    7555
    rdg:
    7500
    diff:
    nom:
    7222.25
    rdg:
    diff:

    Averages of group AR2

    Formula of calculation:

    sum(A5,A6,A7,A8) / 4
     
    A5
    nom:
    7279
    rdg:
    7236
    diff:
    A6
    nom:
    7245
    rdg:
    7204
    diff:
     
    A7
    nom:
    7182
    rdg:
    7141
    diff:
    A8
    nom:
    7183
    rdg:
    7142
    diff:
    nom:
    7170.00
    rdg:
    diff:

    Averages of group BR2

    Formula of calculation:

    sum(B5,B6,B7,B8) / 4
     
    B5
    nom:
    7224
    rdg:
    7171
    diff:
    B6
    nom:
    7192
    rdg:
    7139
    diff:
     
    B7
    nom:
    7131
    rdg:
    7080
    diff:
    B8
    nom:
    7133
    rdg:
    7082
    diff:
    nom:
    7323.60
    rdg:
    diff:

    Averages of group CR2

    Formula of calculation:

    sum(C7,C8,C9,C10,C11,C12,D5,D6,D7,D8) / 10
    C7
    nom:
    7378
    rdg:
    7323
    diff:
    C8
    nom:
    7303
    rdg:
    7252
    diff:
    C9
    nom:
    7320
    rdg:
    7267
    diff:
    C10
    nom:
    7270
    rdg:
    7219
    diff:
    C11
    nom:
    7213
    rdg:
    7160
    diff:
    C12
    nom:
    7256
    rdg:
    7205
    diff:
    D5
    nom:
    7459
    rdg:
    7407
    diff:
     
    D6
    nom:
    7390
    rdg:
    7340
    diff:
    D7
    nom:
    7342
    rdg:
    7290
    diff:
     
    D8
    nom:
    7305
    rdg:
    7250
    diff:
    nom:
    6898.50
    rdg:
    diff:

    Averages of group ARL3

    Formula of calculation:

    sum(A9,A10,A11,A12,A13,A14) / 6
     
    A9
    nom:
    7024
    rdg:
    6966
    diff:
    A10
    nom:
    6985
    rdg:
    6928
    diff:
    A11
    nom:
    6900
    rdg:
    6844
    diff:
    A12
    nom:
    6885
    rdg:
    6831
    diff:
    A13
    nom:
    6797
    rdg:
    6747
    diff:
    A14
    nom:
    6800
    rdg:
    6754
    diff:
    nom:
    6960.54
    rdg:
    diff:

    Averages of group CR3

    Formula of calculation:

    sum(B9,B10,B11,B12,B13,B14,B15,C13,C14,C15,C16,C17,C18) / 13
    B9
    nom:
    7100
    rdg:
    7047
    diff:
    B10
    nom:
    7011
    rdg:
    6962
    diff:
    B11
    nom:
    7006
    rdg:
    6957
    diff:
    B12
    nom:
    6912
    rdg:
    6865
    diff:
    B13
    nom:
    6902
    rdg:
    6857
    diff:
    B14
    nom:
    6811
    rdg:
    6766
    diff:
    B15
    nom:
    6813
    rdg:
    6766
    diff:
    C13
    nom:
    7168
    rdg:
    7118
    diff:
     
    C14
    nom:
    7074
    rdg:
    7023
    diff:
    C15
    nom:
    6981
    rdg:
    6934
    diff:
    C16
    nom:
    6962
    rdg:
    6914
    diff:
    C17
    nom:
    6878
    rdg:
    6829
    diff:
    C18
    nom:
    6869
    rdg:
    6822
    diff:
    nom:
    6544.00
    rdg:
    diff:

    Averages of group CRL4

    Formula of calculation:

    sum(A15,A16,A17,B16,B17,B18) / 6
    A15
    nom:
    6583
    rdg:
    6525
    diff:
    A16
    nom:
    6508
    rdg:
    6452
    diff:
    A17
    nom:
    6475
    rdg:
    6422
    diff:
    B16
    nom:
    6604
    rdg:
    6550
    diff:
    B17
    nom:
    6565
    rdg:
    6510
    diff:
    B18
    nom:
    6529
    rdg:
    6474
    diff:

    Right riser

    nom:
    7417.50
    rdg:
    diff:

    Averages of group AR1

    Formula of calculation:

    sum(A1,A2,A3,A4) / 4
     
    A1
    nom:
    7462
    rdg:
    7415
    diff:
    A2
    nom:
    7429
    rdg:
    7385
    diff:
     
    A3
    nom:
    7384
    rdg:
    7338
    diff:
    A4
    nom:
    7395
    rdg:
    7349
    diff:
    nom:
    7349.25
    rdg:
    diff:

    Averages of group BR1

    Formula of calculation:

    sum(B1,B2,B3,B4) / 4
     
    B1
    nom:
    7392
    rdg:
    7341
    diff:
    B2
    nom:
    7361
    rdg:
    7313
    diff:
     
    B3
    nom:
    7317
    rdg:
    7266
    diff:
    B4
    nom:
    7327
    rdg:
    7277
    diff:
    nom:
    7517.20
    rdg:
    diff:

    Averages of group CR1

    Formula of calculation:

    sum(C1,C2,C3,C4,C5,C6,D1,D2,D3,D4) / 10
    C1
    nom:
    7550
    rdg:
    7496
    diff:
    C2
    nom:
    7470
    rdg:
    7419
    diff:
    C3
    nom:
    7481
    rdg:
    7428
    diff:
    C4
    nom:
    7443
    rdg:
    7395
    diff:
    C5
    nom:
    7404
    rdg:
    7357
    diff:
    C6
    nom:
    7453
    rdg:
    7405
    diff:
    D1
    nom:
    7660
    rdg:
    7608
    diff:
     
    D2
    nom:
    7598
    rdg:
    7547
    diff:
    D3
    nom:
    7558
    rdg:
    7508
    diff:
     
    D4
    nom:
    7555
    rdg:
    7508
    diff:
    nom:
    7222.25
    rdg:
    diff:

    Averages of group AR2

    Formula of calculation:

    sum(A5,A6,A7,A8) / 4
     
    A5
    nom:
    7279
    rdg:
    7233
    diff:
    A6
    nom:
    7245
    rdg:
    7201
    diff:
     
    A7
    nom:
    7182
    rdg:
    7137
    diff:
    A8
    nom:
    7183
    rdg:
    7139
    diff:
    nom:
    7170.00
    rdg:
    diff:

    Averages of group BR2

    Formula of calculation:

    sum(B5,B6,B7,B8) / 4
     
    B5
    nom:
    7224
    rdg:
    7167
    diff:
    B6
    nom:
    7192
    rdg:
    7137
    diff:
     
    B7
    nom:
    7131
    rdg:
    7075
    diff:
    B8
    nom:
    7133
    rdg:
    7076
    diff:
    nom:
    7323.60
    rdg:
    diff:

    Averages of group CR2

    Formula of calculation:

    sum(C7,C8,C9,C10,C11,C12,D5,D6,D7,D8) / 10
    C7
    nom:
    7378
    rdg:
    7324
    diff:
    C8
    nom:
    7303
    rdg:
    7250
    diff:
    C9
    nom:
    7320
    rdg:
    7266
    diff:
    C10
    nom:
    7270
    rdg:
    7220
    diff:
    C11
    nom:
    7213
    rdg:
    7164
    diff:
    C12
    nom:
    7256
    rdg:
    7208
    diff:
    D5
    nom:
    7459
    rdg:
    7407
    diff:
     
    D6
    nom:
    7390
    rdg:
    7338
    diff:
    D7
    nom:
    7342
    rdg:
    7293
    diff:
     
    D8
    nom:
    7305
    rdg:
    7252
    diff:
    nom:
    6898.50
    rdg:
    diff:

    Averages of group ARL3

    Formula of calculation:

    sum(A9,A10,A11,A12,A13,A14) / 6
     
    A9
    nom:
    7024
    rdg:
    6961
    diff:
    A10
    nom:
    6985
    rdg:
    6930
    diff:
    A11
    nom:
    6900
    rdg:
    6846
    diff:
    A12
    nom:
    6885
    rdg:
    6832
    diff:
    A13
    nom:
    6797
    rdg:
    6747
    diff:
    A14
    nom:
    6800
    rdg:
    6751
    diff:
    nom:
    6960.54
    rdg:
    diff:

    Averages of group CR3

    Formula of calculation:

    sum(B9,B10,B11,B12,B13,B14,B15,C13,C14,C15,C16,C17,C18) / 13
    B9
    nom:
    7100
    rdg:
    7045
    diff:
    B10
    nom:
    7011
    rdg:
    6958
    diff:
    B11
    nom:
    7006
    rdg:
    6954
    diff:
    B12
    nom:
    6912
    rdg:
    6864
    diff:
    B13
    nom:
    6902
    rdg:
    6856
    diff:
    B14
    nom:
    6811
    rdg:
    6761
    diff:
    B15
    nom:
    6813
    rdg:
    6762
    diff:
    C13
    nom:
    7168
    rdg:
    7117
    diff:
     
    C14
    nom:
    7074
    rdg:
    7025
    diff:
    C15
    nom:
    6981
    rdg:
    6936
    diff:
    C16
    nom:
    6962
    rdg:
    6915
    diff:
    C17
    nom:
    6878
    rdg:
    6830
    diff:
    C18
    nom:
    6869
    rdg:
    6819
    diff:
    nom:
    6544.00
    rdg:
    diff:

    Averages of group CRL4

    Formula of calculation:

    sum(A15,A16,A17,B16,B17,B18) / 6
    A15
    nom:
    6583
    rdg:
    6530
    diff:
    A16
    nom:
    6508
    rdg:
    6458
    diff:
    A17
    nom:
    6475
    rdg:
    6425
    diff:
    B16
    nom:
    6604
    rdg:
    6553
    diff:
    B17
    nom:
    6565
    rdg:
    6514
    diff:
    B18
    nom:
    6529
    rdg:
    6477
    diff:

    Continue trimming procedure

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