Документ взят из кэша поисковой машины. Адрес оригинального документа : http://www.apo.nmsu.edu/Telescopes/SDSS/eng.papers/19970703_MirrorBaffles/Secondary_measurement.html
Дата изменения: Tue May 19 05:29:47 1998
Дата индексирования: Sun Apr 10 08:44:59 2016
Кодировка:
Поисковые слова: hst
Secondary baffle measurements

Overall height

angle (degrees)

inches

mm

0

18.375

466.725

120

18.37

466.598

240

18.353

466.1662

average

18.366

466.4964

range

0.022

0.5588

specification

18.399

467.3346

tolerance

0.08

2.032

OD of 2ry tip

angle (degrees)

inches

mm

0

50.59375

1285.08125

45

50.625

1285.875

90

50.625

1285.875

135

50.625

1285.875

average

50.6171875

1285.6765625

range

0.03125

0.79375

specification

50.576

1284.6304

tolerance

0.15

3.81

Ring #1 out of plane

angle (degrees)

inches

mm

0

0

0

45

0.018

0.4572

90

0.001

0.0254

135

-0.007

-0.1778

180

-0.016

-0.4064

225

-0.011

-0.2794

270

-0.023

-0.5842

315

-0.001

-0.0254

360

-0.002

-0.0508

average

-0.0045555555556

-0.115711111111

range

0.041

1.0414

2ry baffle tip thickness

angle (degrees)

inches

mm

0

0.0655

1.6637

90

0.0656

1.66624

180

0.0656

1.66624

279

0.0657

1.66878

average

0.0656

1.66624

range

0.0002

0.00508

specification

0.062

1.5748

tolerance

0.01

0.254

2ry baffle tip thickness

angle (degrees)

inches

mm

0

0.05

1.27

90

0.051

1.2954

180

0.05

1.27

279

0.051

1.2954

2ry baffle tip overhang

angle (degrees)

inches

mm

0

0.0155

0.3937

90

0.0146

0.37084

180

0.0156

0.39624

279

0.0147

0.37338

average

0.0151

0.38354

range

0.001

0.0254

specification

0.0125

0.3175

tolerance

0.005

0.127

Ring #5 OD

angle (degrees)

inches

mm

0

50.1

1272.54

45

50.14

1273.556

90

50.11

1272.794

135

50.18

1274.572

average

50.1325

1273.3655

range

0.08

2.032

specification

50.084

1272.1336

tolerance

0.16

4.064

Ring #2 OD

angle (degrees)

inches

mm

0

49.8

1264.92

45

49.81

1265.174

90

49.81

1265.174

135

49.8

1264.92

180

49.79

1264.666

average

49.8025

1264.9835

range

0.02

0.508

specification

49.769

1264.1326

tolerance

0.015

0.381

Ring #2 width

angle (degrees)

inches

mm

0

2.69

68.326

45

2.694

68.4276

90

2.697

68.5038

135

2.694

68.4276

180

2.687

68.2498

225

2.694

68.4276

270

2.703

68.6562

315

2.698

68.5292

average

2.693

68.4022

range

0.016

0.4064

specification

2.675

67.945

tolerance

0.015

0.381

Ring #2 ID

angle (degrees)

inches

mm

0

44.423

1128.3442

45

44.422

1128.3188

90

44.41

1128.014

135

44.408

1127.9632

average

44.41575

1128.16005

range

0.015

0.381

specification

44.425

1128.395

tolerance

0.015

0.381

Ring #4

angle (degrees)

inches

mm

0

46.58

1183.132

45

46.56

1182.624

90

46.58

1183.132

135

46.58

1183.132

average

46.575

1183.005

range

0.02

0.508

specification

46.57

1182.878

tolerance

0.015

0.381