Atacama Pathfinder EXperiment APEX
APEX-1 (230 GHz)
MPIfR Bonn   ESO   Onsala Space Observatory
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Home > Instrumentation > SHeFI receivers > APEX-1 (230 GHz) > APEX-1 Calibration

Source : L1551-IR

Line : H2CO(3-2)L

Datepwv [mm]El [°] Maximum [K] Area [K*km/s] Position [km/s] Linewidth [km/s] Spectrum
2008-08-21
0.00
38.6
2.20
1.86
6.494
0.80
2008-10-16
3.86
43.8
1.99
2.06
6.560
0.97
2008-12-09
3.93
28.2
2.16
1.55
6.622
0.67
2008-12-10
4.75
32.7
2.42
1.95
6.588
0.76
2009-01-25
1.54
44.1
2.35
1.93
6.555
0.77
2009-11-06
0.93
40.5
2.04
2.03
6.593
0.93
2009-11-20
2.42
48.0
2.04
1.94
6.589
0.89
2010-03-31
2.29
44.7
2.05
1.77
6.545
0.81
2010-12-14
0.09
46.7
2.16
2.01
6.575
0.88
2011-11-17
0.99
32.9
2.10
1.96
6.480
0.88
2011-12-01
0.06
47.6
2.20
1.70
6.455
0.73
2012-01-12
1.79
30.9
2.08
1.62
6.471
0.73
2012-01-13
1.17
41.5
1.95
1.59
6.438
0.77
2012-04-18
3.01
46.4
1.79
1.62
6.424
0.85
2012-11-20
0.37
48.3
2.13
1.77
6.438
0.78
2013-01-29
2.57
46.4
2.13
1.86
6.431
0.82
2013-03-14
1.32
32.9
2.09
1.77
6.458
0.79
2013-11-14
1.96
38.7
2.12
1.78
6.447
0.79
2013-11-28
0.30
47.7
1.99
1.65
6.456
0.78
2014-03-17
1.63
33.6
2.80
2.25
6.434
0.75
2014-12-30
2.13
39.0
1.95
1.69
6.417
0.81
2014-12-31
1.76
41.5
1.91
1.75
6.451
0.86
2015-01-11
4.48
39.6
1.95
1.68
6.440
0.81
2015-12-01
2.65
36.8
1.95
1.66
6.444
0.80
2016-02-10
2.38
33.8
1.80
1.49
6.425
0.78
2017-02-10
2.18
35.6
1.36
1.15
6.453
0.80