Table for firing with 8.7 cm high-powered field gun

 

 

Range

Time

of flight

Remaining

velocity

Angle of

descent

Every increase

of the vertical

sight scale

changes the

distance of

Beaten

zone for

 a target

1.80 m

high

Every increase

 of the hor./vert.

sight scale changes

the hor./vert.

point of impact of

size of the target

required to obtain

50% of hits

width

length

height

metres

seconds

m/s

 

metres

metres

metres

metres

100

0.20

442

8’

40

100

0.1

0.00

 

0.06

200

0.42

424

18’

38

200

0.2

0.02

 

0.09

300

0.65

407

29’

36

300

0.3

0.04

 

0.12

400

0.89

391

41’

34

400

0.4

0.06

 

0.15

500

1.14

377

54’

33

153

0.5

0.08

9.6

0.18

600

1.40

365

08’

32

110

0.6

0.12

9.6

0.22

700

1.67

355

23’

31

86

0.7

0.16

9.6

0.26

800

1.96

346

99’

29

69

0.8

0.20

9.8

0.30

900

2.26

337

1° 56

28

57

0.9

0.26

10.0

0.34

1000

2.57

329

13’

28

49

1.0

0.32

10.2

0.40

1100

2.88

322

31’

27

43

1.1

0.40

10.4

0.46

1200

3.19

315

50’

26

38

1.2

0.48

10.6

0.52

1300

3.51

308

11’

25

33

1.3

0.56

10.8

0.58

1400

3.83

302

33’

24

30

1.4

0.64

11.0

0.66

1500

4.16

296

56’

24

27

1.5

0.72

11.2

0.74

1600

4.50

290

19’

23

24

1.6

0.80

11.4

0.82

1700

4.86

284

43’

22

22

1.7

0.90

11.6

0.90

1800

5.24

278

08’

22

21

1.8

1.00

11.8

1.00

1900

5.64

273

34’

21

19

1.9

1.10

12.0

1.10

2000

6.06

268

01’

21

17

2.0

1.20

12.2

1.20

2100

6.50

263

29’

20

16

2.1

1.30

12.4

1.32

2200

6.95

258

59’

19

15

2.2

1.40

12.8

1.44

2300

7.42

254

30’

19

14

2.3

1.50

13.2

1.56

2400

7.01

250

03’

18

13

2.4

1.62

13.6

1.68

2500

8.41

246

38’

18

12

2.5

1.74

13.8

1.80

2600

8.92

242

14’

17

12

2.6

1.86

14.2

 

2700

9.44

238

51’

17

11

2.7

2.00

14.6

 

2800

9.98

234

10° 20’

16

10

2.8

2.14

15.0

 

2900

10.54

230

11° 08’

16

10

2.9

2.28

15.4

 

3000

11.12

227

11° 49’

16

9

3.0

2.44

15.8

 

3100

11.71

224

12° 32’

15

9

3.1

2.60

16.2

 

3200

12.24

221

13° 17’

15

8

3.2

2.76

16.6

 

3300

12.92

218

14° 04’

14

8

3.3

2.92

17.2

 

3400

13.54

215

14° 52’

14

7

3.4

3.08

17.6

 

3500

14.16

212

15° 46’

14

7

3.5

3.24

18.2

 

3600

14.79

209

16° 37’

13

7

3.6

3.42

18.6

 

3700

15.42

207

17° 29’

13

6

3.7

3.60

19.2

 

3800

16.05

205

18° 22’

13

6

3.8

3.80

19.6

 

3900

16.68

203

19° 16’

12

6

3.9

4.00

20.2

 

4000

17.31

201

20° 11’

12

5

4.0

4.20

20.8

 

4100

17.94

199

21° 08’

12

5

4.1

4.40

21.2

 

4200

18.58

197

22° 06’

11

5

4.2

4.60

21.8

 

4300

19.23

195

23° 06’

11

5

4.3

4.80

22.4

 

4400

19.89

194

24° 07’

11

5

4.4

5.00

23.0

 

4500

20.57

193

25° 09’

10

5

4.5

5.20

23.6

 

4600

24.27

192

26° 11’

10

5

4.6

5.42

24.2

 

4700

24.99

191

27° 14’

10

4

4.7

5.64

24.8

 

4800

22.72

190

28° 17’

9

4

4.8

5.86

25.4

 

4900

23.46

190

29° 21’

9

4

4.9

6.08

26.0

 

5000

24.22

189

30° 26’

9

4

5.0

6.30

26.6

 

5100

24.09

189

31° 32’

8

4

5.1

6.54

27.4

 

5200

25.77

188

32° 39’

8

4

5.2

6.78

28.0

 

5300

26.56

188

33° 47’

8

3

5.3

7.02

28.6

 

5400

27.30

189

34° 57’

7

3

5.4

7.28

29.4

 

5500

28.16

189

36° 09’

7

3

5.5

7.54

30.0

 

5600

28.97

190

37° 24’

7

3

5.6

7.80

30.8

 

5700

29.78

190

38° 44’

6

3

5.7

8.08

31.4

 

5800

30.60

191

40° 09’

6

2

5.8

8.40

32.2

 

5900

31.42

192

41° 39’

6

2

5.9

8.74

33.0

 

6000

32.24

193

43° 14’

5

2

6.0

9.10

33.8

 

6100

33.06

195

44° 54’

5

2

6.1

9.50

34.6

 

6200

33.89

197

46° 39’

5

2

6.2

9.90

34.4

 

6300

34.72

200

48° 29’

4

2

6.3

10.32

36.2

 

6400

35.56

203

50° 29’

4

2

6.4

10.76

37.0

 

6500

36.40

206

52° 39’

4

2

6.5

11.20

37.8

 

6600

37.25

209

54° 59’

3

 

6.6

 

 

 

6700

38.10

213

57° 28’

3

 

6.7

 

 

 

6800

39.95

217

60° 10’

3

 

6.8

 

 

 

 

table 1                            table 2                            table 3                            table 5