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)
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 (-48)
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:
7497
diff:
C2
nom:
7470
rdg:
7421
diff:
C3
nom:
7481
rdg:
7428
diff:
C4
nom:
7443
rdg:
7396
diff:
C5
nom:
7404
rdg:
7357
diff:
C6
nom:
7453
rdg:
7406
diff:
D1
nom:
7660
rdg:
7609
diff:
 
D2
nom:
7598
rdg:
7551
diff:
D3
nom:
7558
rdg:
7511
diff:
 
D4
nom:
7555
rdg:
7509
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:
7173
diff:
B6
nom:
7192
rdg:
7143
diff:
 
B7
nom:
7131
rdg:
7083
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:
7334
diff:
C8
nom:
7303
rdg:
7260
diff:
C9
nom:
7320
rdg:
7277
diff:
C10
nom:
7270
rdg:
7225
diff:
C11
nom:
7213
rdg:
7172
diff:
C12
nom:
7256
rdg:
7215
diff:
D5
nom:
7459
rdg:
7416
diff:
 
D6
nom:
7390
rdg:
7346
diff:
D7
nom:
7342
rdg:
7301
diff:
 
D8
nom:
7305
rdg:
7263
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:
7176
diff:
B6
nom:
7192
rdg:
7145
diff:
 
B7
nom:
7131
rdg:
7087
diff:
B8
nom:
7133
rdg:
7091
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:
7333
diff:
C8
nom:
7303
rdg:
7261
diff:
C9
nom:
7320
rdg:
7275
diff:
C10
nom:
7270
rdg:
7228
diff:
C11
nom:
7213
rdg:
7173
diff:
C12
nom:
7256
rdg:
7216
diff:
D5
nom:
7459
rdg:
7418
diff:
 
D6
nom:
7390
rdg:
7352
diff:
D7
nom:
7342
rdg:
7303
diff:
 
D8
nom:
7305
rdg:
7264
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

inject html