Differences between revisions 22 and 30 (spanning 8 versions)
Revision 22 as of 2012-11-15 21:11:52
Size: 4164
Comment:
Revision 30 as of 2012-11-15 22:17:23
Size: 6160
Comment:
Deletions are marked like this. Additions are marked like this.
Line 38: Line 38:
|| 80 || 20h07 || Uranus || Cross || 160 || 52 || | |-| | || | |-| | || 0.12 || with pinting offset3 3 to check Nicolas calculation ||
|| 81 || 20h07 || Uranus || Cross || 160 || 52 || | |-| | || | |-| | || 0.12 || redo same, high sky noise on previous scan ||
|| 80 || 21h07 || Uranus || Cross || 160 || 52 || | |-| | || | |-| | || 0.12 || with pointing offset3 3 to check Nicolas calculation ||
|| 81 || 21h11 || Uranus || Cross || 160 || 52 || | |-| | || | |-| | || 0.12 || redo same, high sky noise on previous scan ||
|| 82 || 21h19 || Uranus || Cross || 160 || 52 || | |-| | || | |-| | || 0.12 || do a 2nd one to check stability ||
|| 83 || 21h27 || Uranus || Cross || 160 || 52 || | |-| | || | |-| | || 0.12 || set pointing 6 6 ||
|| 84 || 21h27 || Uranus || Cross || 160 || 52 || | |-| | || | |-| | || 0.12 || set pointing 8.64 10.67 => pixel 453 2mm should be at center => it works ||
|| 85 || 21h37 || Uranus || Focus 2 || 160 || 52 || | |-| | || | |-| | || 0.12 || test a focus (procedure to reduce it not ready, but needed for the test) ||
|| 86 || 21h47 || 0316+413 = 3C84 || Track || 69 || 65 || | |-| | || | |-| | || 0.12 || start accumulate stat on pointing ||
|| 87 || 21h50 || 0316+413 = 3C84 || Cross || 69 || 65 || | |-| | || | |-| | || 0.12 || remark: focus not reduced but had 17" FWHM on 2mm crosses => should be correct for 1st iteration on pointing ||
|| 88 || 21h53 || 0528+134 || Track || 38 || 116 || | |-| | || | |-| | || 0.1 || ||
|| 89 || 21h56 || 0528+134 || Cross || 38 || 116 || | |-| | || | |-| | || 0.1 || ||
|| 90 || 21h58 || 0528+134 || Cross || 38 || 116 || | |-| | || | |-| | || 0.1 || redo: source too weak on 1st cross profile ||
|| 91 || 22h00 || 0235+164 || Track || 65 || 140 || | |-| | || | |-| | || 0.1 || ||
|| 92 || 22h03 || 0235+164 || Cross || 65 || 140 || | |-| | || | |-| | || 0.1 || ||
|| 93 || 22h05 || 2251+158 = 3C454.3 || Track || 250 || 48 || | |-| | || | |-| | || 0.07 || ||
|| 94 || 22h14 || 2251+158 = 3C454.3 || Cross || 250 || 48 || | |-| | || | |-| | || 0.07 || acquisition crashed ||
|| 95 || 22h14 || 2251+158 = 3C454.3 || Cross || 250 || 48 || | |-| | || | |-| | || 0.07 || redo ||

NIKA November 2012 S1

2012-11-15

Nasmyth offsets : 0, 0

Set pointing : 0, 0

Set Focus : -2.40 mm

Test the Pako sequences and data flows.

90 pixels available at 1mm

126 pixels available at 2mm

Scan

UT

Source

Command

Az

El

corr_Az corr_El Diam Amp A

corr_Az corr_El Diam Amp B

Tau

Comment

60

16h17

Mars

Track

207

23

| |-| |

| |-| |

0.2

61

16h30

Mars

OTF_geomfast

209

22

| |-| |

| |-| |

0.22

420"x 220" (step 6") in 36 subscans x 14 s = 9+3 ~= 12 min

62

16h47

Neptune

Track

144

33

| |-| |

| |-| |

0.20

63

16h49

Neptune

OTF_geomfast

145

34

| |-| |

| |-| |

0.20

64

17h05

Neptune

OTF_2x2

149

35

| |-| |

| |-| |

0.20

65

17h23

DIY-Tip

DIY-Tip

| |-| |

| |-| |

0.20

Hans test of Sky dip with tune

66

17h

DIY

DIY

| |-| |

| |-| |

0.20

Hans test of tune

67

17h

DIY-Tip

DIY-Tip

| |-| |

| |-| |

0.20

Hans test of Sky dip with tune

68

17h51

Uranus

Track

120

35

| |-| |

| |-| |

0.10

70

17h58

Uranus

OTF_geometry

121

36

| |-| |

| |-| |

0.12

stopped because there were tunnings durin the scan

71

18h02

Uranus

OTF_geometry

122

37

| |-| |

| |-| |

0.12

300"x 220" (step 4") in 56 subscans x 20 s = 19+3 ~= 22 min.

72

18h35

Uranus

OTF_geometry

122

37

| |-| |

| |-| |

0.12

redo because telescope stuck at middle of scan 71

73

18h39

Uranus

OTF_geometry

122

37

| |-| |

| |-| |

0.12

telescope stopped again, impossible to move it, AS investigate

74

19h15

Uranus

OTF_geometry

122

37

| |-| |

| |-| |

0.12

AS solved the problem

75

19h25

Uranus

OTF_geom_below70degEl

145

49

| |-| |

| |-| |

0.12

try a fast geom 35"/s, 420" large Az base, 4" El step

76

19h40

Uranus

OTF_geom_below70degEl

145

49

| |-| |

| |-| |

0.11

same as above

77

20h

Uranus

Cross

160

52

| |-| |

| |-| |

0.12

Cross scan to determine Nastmyth pointing offset

78

20h30

Uranus

OTF_2x2

169

53

| |-| |

| |-| |

0.12

small OTF to accumulate statistics while Nicolas work on the cross

20h40

| |-| |

| |-| |

Optimize radio alignment moving M5 micrometric screws, minimize background => gain 2K

79

20h56

Uranus

Cross

160

52

| |-| |

| |-| |

0.12

found -3 3 offset on scan 77, but redo with 0 0 since M5 has moved

80

21h07

Uranus

Cross

160

52

| |-| |

| |-| |

0.12

with pointing offset3 3 to check Nicolas calculation

81

21h11

Uranus

Cross

160

52

| |-| |

| |-| |

0.12

redo same, high sky noise on previous scan

82

21h19

Uranus

Cross

160

52

| |-| |

| |-| |

0.12

do a 2nd one to check stability

83

21h27

Uranus

Cross

160

52

| |-| |

| |-| |

0.12

set pointing 6 6

84

21h27

Uranus

Cross

160

52

| |-| |

| |-| |

0.12

set pointing 8.64 10.67 => pixel 453 2mm should be at center => it works

85

21h37

Uranus

Focus 2

160

52

| |-| |

| |-| |

0.12

test a focus (procedure to reduce it not ready, but needed for the test)

86

21h47

0316+413 = 3C84

Track

69

65

| |-| |

| |-| |

0.12

start accumulate stat on pointing

87

21h50

0316+413 = 3C84

Cross

69

65

| |-| |

| |-| |

0.12

remark: focus not reduced but had 17" FWHM on 2mm crosses => should be correct for 1st iteration on pointing

88

21h53

0528+134

Track

38

116

| |-| |

| |-| |

0.1

89

21h56

0528+134

Cross

38

116

| |-| |

| |-| |

0.1

90

21h58

0528+134

Cross

38

116

| |-| |

| |-| |

0.1

redo: source too weak on 1st cross profile

91

22h00

0235+164

Track

65

140

| |-| |

| |-| |

0.1

92

22h03

0235+164

Cross

65

140

| |-| |

| |-| |

0.1

93

22h05

2251+158 = 3C454.3

Track

250

48

| |-| |

| |-| |

0.07

94

22h14

2251+158 = 3C454.3

Cross

250

48

| |-| |

| |-| |

0.07

acquisition crashed

95

22h14

2251+158 = 3C454.3

Cross

250

48

| |-| |

| |-| |

0.07

redo

NK2012_Nov2 (last edited 2012-11-18 16:41:49 by NikaBolometer)