ID

Task Name

Duration

Start

Finish

Predecessors

1

Science Grade CCDs (3)

109.13 days

6/17/02

11/15/02

 

2

Characterize and select CCDS

528 hrs

6/17/02

9/16/02

 

3

CCD metrology

225 hrs

9/17/02

10/25/02

2

4

mount CCD hardware

1 wk

10/25/02

11/1/02

3

5

mount CCDs on backplane

2 wks

11/1/02

11/15/02

4

6

Documentation of existing dewar

30 days

12/27/01

2/6/02

 

7

Documentation of existing dewar

240 hrs

12/27/01

2/6/02

 

8

Conceptual Electronics Design

86 days

3/1/02

6/28/02

 

9

Dewar Design

181.5 days

4/3/02

12/12/02

 

10

Electronic design

50 days

7/1/02

9/6/02

 

11

CCD board

6 wks

7/1/02

8/9/02

8

12

CCD board flex cirucuit

4 wks

8/12/02

9/6/02

11

13

Mechanical Design

1434 hrs

4/3/02

12/10/02

8FS-500 hrs

14

Mechanical Fabrication

920 hrs

7/5/02

12/12/02

13FF

15

Electronic Fabrication

3 wks

9/9/02

9/27/02

12

16

Choise of LN2 or Cryo Tiger

0 days

9/17/02

9/17/02

13SS+950 hrs

17

Completion of Vacuum Dewar

0 days

12/12/02

12/12/02

14

18

Dewar electronics box

125.13 days

9/9/02

3/17/03

 

19

Electroninc design

80 days

9/9/02

1/10/03

 

20

analog switch board

6 wks

9/9/02

10/18/02

12

21

power board

4 wks

10/21/02

11/15/02

20

22

internal flex circuits

6 wks

11/18/02

1/10/03

21

23

Mechanical design

600 hrs

10/21/02

2/14/03

20

24

Mechanical fabricaton

361 hrs

1/13/03

3/17/03

23FS-200 hrs

25

Electrical fabrication

4 wks

1/13/03

2/7/03

19

26

Completion of Dewar System

0 days

3/17/03

3/17/03

24

27

Field Flattener

12.5 days

6/3/02

6/19/02

 

28

Optical fabrication

100 hrs

6/3/02

6/19/02

 

29

Completion of Field Flattener fab

0 days

6/19/02

6/19/02

28

30

Field Flattener coating

15 days

3/10/03

3/28/03

 

31

Coating at LL

120 hrs

3/10/03

3/28/03

54SS-200 hrs,29

32

Leach 2 vme Crate

101 days

7/8/02

11/25/02

 

33

Order parts/receive parts

6 wks

7/8/02

8/16/02

 

34

Electronic fabricaton

100 hrs

9/2/02

9/18/02

33

35

software

240 hrs

10/15/02

11/25/02

34

36

VME  Crate Complete

0 days

11/25/02

11/25/02

35

37

Leach 2 CCD Controler

220 days

7/8/02

5/23/03

 

38

Electronic design

50 days

1/13/03

3/21/03

10

39

CCD cable board

5 wks

1/13/03

2/14/03

22

40

CCD cabling

5 wks

2/17/03

3/21/03

39

41

order parts

8 wks

7/8/02

8/30/02

 

42

electronic fabricaton

3 wks

3/24/03

4/11/03

41,38

43

software

240 hrs

4/14/03

5/23/03

42

44

CCD controller complete

0 days

5/23/03

5/23/03

43

45

CCD controller foot locker

30 days

2/17/03

3/28/03

 

46

mechanical design

80 hrs

2/17/03

2/28/03

23

47

mechanical fabricaton

120 hrs

3/3/03

3/21/03

46

48

electronic fabrication

40 hrs

3/24/03

3/28/03

47

49

Hires SW Upgrades

60 days

1/15/03

4/9/03

 

50

Steve Allen

480 hrs

1/15/03

4/9/03

54SS-500 hrs

51

D Clarke

220 hrs

1/15/03

2/21/03

54SS-500 hrs

52

Bob Kibrick

480 hrs

1/15/03

4/9/03

54SS-500 hrs

53

Assembly and test

72.5 days

4/14/03

7/23/03

 

54

Assembly and test

12.5 wks

4/14/03

7/9/03

42

55

characterizeation

10 days

7/9/03

7/23/03

54

56

Pre Ship Review workup

4 wks

7/23/03

8/20/03

54,55

57

Preship review

0 days

8/20/03

8/20/03

56

58

Pack and Ship

10 days

8/20/03

9/3/03

 

59

P&S

2 wks

8/20/03

9/3/03

56

60

Ship date

0 days

9/3/03

9/3/03

59

61

Commissioning

20 days

9/3/03

10/1/03

 

62

commissioning

4 wks

9/3/03

10/1/03

60

63

Ready for first light

0 days

10/1/03

10/1/03

62

64

Documentation

20 days

10/1/03

10/29/03

 

65

completion of documentaiton

4 wks

10/1/03

10/29/03

63