NIKA October 14th, 2015 / S1

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2015-10-14


Following not updated

.Cryostat Temperature: 170mK cooling down slowly Arrays status tonight: full 2mm array - 1-3 Hz noise; 2 feed lines on 1mm array 3-5Hz noise Modulation frequency: 10kHz 1mm, 5kHz 2mm

For this session Array 3 is not connected.

Opacity is measured with the new taumeter at 225 GHz

Nasmyth offsets : 0, 0

Set Focus : we start at 0.0 mm


Data Repository: /home/nika2/NIKA/Data/run13_X/scan24_X

Scan

UT

Source

Command

Az

El

Pointing X, Y, Focus

Tau225

Comment

118

07h14

Mars

Track point

123

47

0,0,0.

0.25

Pointing towards Mars. We are using the geometry reduced from yesterday's observation (s20151014s116/17/18)

119

07h20

Mars

Pointcross

123

47

0,0,0.

0.25

Scan not so good. The reference pixel is not centered.

120

07h23

Mars

Pointcross

125

48

0,0,0.

0.21

Ref pix 2022 (1mm) and 830 (2mm) not centered.

121

07h34

Mars

Track point

125

48

0,0,0.

0.21

Restarting PAKO with @ini. Source Mars. Track.

122

07h36

Mars

Pointcross

128

50

0,0,0.

0.26

Pointing problem. Scan pattern seems choppy. Reference pixels not centered. SL checking IMB fits file, nothing particular found.

123

07h44

Mars

Pointcross

131

51

0,0,0.

0.14

Pointing looks better. Martino restarted antenna and elvin in the NIKA control software.

124

07h48

Mars

Pointcross

131

51

-16.6,3.4,0.

0.14

Pointing looks better. Wind.

125

07h52

Mars

focuslissold

134

52

-16.6,3.4,0.

0.14

CANCELLED: FOC=0.01 resulted in FOC=9.99

126-130

07h53

Mars

focuslissold

134

52

-16.6,3.4,0.

0.17

1mm focus looks good. Try improving 2mm.

131

08h01

Mars

Pointcross

137

54

-16.6,3.4,-0.3

0.12

132

08h07

Mars

Pointcross

134

52

-10.,1.6.4,-0.3

0.11

132

08h07

Mars

Focustrack

140

54

-9.3,3.5,-0.3

0.11

Axis=Z