SZD

Sailplane Polar Data
Not Verified - Use at your own risk
When providing polar data, please make sure the weight value is the weight when the polar data was measured.
     Glide Navigator II and Cambridge 302 and L-NAV DataWinPilot Data
ManufacturerModel

 Wing 
Span
(m)

 Wing  
Area 
(m²)

 Wing
 Loading 
(kg/m²)

Max 
 Water Ballas 
(Liters)
 Reference Weight 
(Weight
when polar data
was measured)
(Kg)
Max
 Glide Ratio 
 Best L/D Speed 
(km/hr)
V2
 (Speed at which 
polar crosses 
2 m/s of sink)
(km/hr)
 Speed 1 
(km/hr)
 Sink 1 
(m/s)
 Speed 2 
(km/hr)
 Sink 2 
(m/s)
 Speed 3 
(km/hr)
 Sink 3 
(m/s)
 SZD SZD-42A Jantar 220.514.2733.781914824898177109.50-0.660157.14-1.465196.42-2.662
 SZD SZD-48-1 Jantar Std 2  1510.6632.65150348379316193-0.711130-1.219185-2.794
 SZD SZD-48 Jantar Std 2/31510.6630.58150326409517095-0.660148-1.426200-2.995
 SZD SZD-50-3 Puchacz16.6718.1027.570499308514085-0.787143-2.089200-4.928
 SZD SZD-51-1 Junior1512.5126.620333348014480-0.654140-1.868200-4.529
 SZD SZD-55-1159.60352013364411117098.30-0.665176.76-2.267216.04-4.310

Glide Navigator II or Cambridge Data
Manufacturer: 
Model:
Max Water Ballast (L): 
Dry All Up Weight (weight used when polar data measured) (Kg): 
Max Glide Ratio:
Best L/D Speed (km/hr):
V2 (Speed at which polar crosses 2 m/s sink) (km/hr):
Wing Area (m²):

WinPilot Data
Manufacturer: 
Model:
Dry All Up Weight (weight used when polar data measured) (Kg): 
Max Water Ballast (L): 
Speed 1 (km/hr):
Sink 1 (m/s):
Speed 2 (km/hr):
Sink 2 (m/s):
Speed 3 (km/hr):
Sink 3 (m/s):

Cambridge 300 Utility Polar (".plr") File Format Example
 Type IDMax
 Glide Ratio 
 Best L/D Speed 
(km/hr)
V2
(Speed at which 
polar crosses 
2 m/s of sink)
(km/hr)
 Reference Weight 
(Weight
when polar data
was measured)
(Kg)
Max 
 Water Ballast 
(Liters)
 ? Wing Area
(m²)
 (To Enter "10.5" put "10500" in file) 
 ASW-20  ASW 40100175350100010.5
 Actual Data in File
 ASW-20  ,ASW    , 40, 100, 175, 350, 100, 0, 10500

 

WinPilot (".plr") File Format Example

Dry All Up Weight
(Glider + Pilot(s) 
without water ballast
when polar data
was measured)
(Kg)

Max 
Water Ballast
(Liters)

Speed 1
(km/hr)
Sink 1
(m/s)
Speed 2
(km/hr)
Sink 2
(m/s)
Speed 3
(km/hr)
Sink 3
(m/s)
377159116.2-0.77174.3-1.89213.04-3.3
 Actual Data in File
 *ASW-20 WinPilot POLAR file: MassDryGross[kg], MaxWaterBallast[liters], Speed1[km/h], Sink1[m/s], Speed2, Sink2, Speed3, Sink3 
 377, 159, 116.2, -0.77, 174.3, -1.89, 213.04, -3.3

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