Scan

UT

Source

Command

Az

El

Pointing X, Y, Focus

Tau225

Comment

98

8h50

Mars

track

164

58

0 0 0

0.26

99

8h52

Mars

nkpoint b

164

58

0 0 0

0.26

set pointing -4.1 0.6

100

8h55

Mars

nkpoint b

164

58

-4.1 0.6 0

0.26

set pointing -4.7 0.5

101

9h02

Mars

nkpoint b

164

58

-4.7 0.5 0

0.26

set pointing -4.1 0.9

102

9h06

Mars

focusliss z

164

58

-4.1 0.9 0

0.28

set focus -0.31

103

9h16

Mars

focustrack z

164

58

-4.1 0.9 -0.31

0.28

set focus 0.33

104

9h21

Mars

focustrack z

164

58

-4.1 0.9 0.33

0.28

output of focus 0.32. We keep 0.33. We have a better reproducibility with focustrack. We are more confident to use these values.

105

9h27

Mars

focustrack x

180

59

-4.1 0.9 0.33

0.32

set focus -0.44/dir X

106

9h32

Mars

focustrack x

180

59

-4.1 0.9 0.33

0.32

set focus -0.81/dir X

107

9h37

Mars

focusliss x

180

59

-4.1 0.9 0.33

0.32

output of focus 1.07. However we did not have the resonances. we fixed it.

108

9h55

Mars

track

195

58

-4.1 0.9 0.33

0.36

109

9h58

Mars

nkpoint b

195

58

-4.1 0.9 0.33

0.36

set pointing -3.3 0.6

110

10h03

Mars

focustrack x

195

58

-3.3 0.6 0.33

0.36

set focus -0.68 /dir X. Problems with TAPAS, we restarted it, it works.

111

10h08

Mars

focustrack y

195

58

-3.3 0.6 0.33

0.36

output focus -0.01 /dir Y. We repeat the focustrack y

112

10h13

Mars

focustrack y

195

58

-3.3 0.6 0.33

0.36

almost same output. set focus -0.09 /dir Y

113

10h18

Mars

focusliss y

204

57

-3.3 0.6 0.33

0.36

output focus -1.31 /dir Y. The fit is not good. We rely on focustrack.

114

10h28

Mars

nkpoint b

204

57

-3.3 0.6 0.33

0.36

set pointing -3.5 1.2 go on to geometry session

115-117

10h35

Mars

beammap

211

55

-3.5 1.2 0.33

0.36

118

11h32

Mars

skydip-DIY

225

*

-3.5 1.2 0.33

0.36

auto_nk_rta tries to reduce the skydip without success

119

11h46

Mars

beammap

225

*

-3.5 1.2 0.33

0.36

interrupted because we were not on the source

120

11h50

Mars

nkpoint b

225

45

-3.5 1.2 0.33

0.316

set point -2.3 4.9

121

11h55

Mars

focustrack z

225

55

-2.3 4.9 0.33

0.316

set focus 0.47

122-124

12h00

Mars

beammap

225

55

-2.3 4.9 0.47

0.316

pb at the end of the last scan (124), it goes on after the expected end until it was automatically cancelled by Pako (too long last subscan or something approaching). cannot reduce the scan 124