Table 1:
Observing log of IRS 3. The wavelength
dependent 
has been estimated for each night on
the basis of regularly conducted calibrator measurements, typically
about once per hour (Sect. 2). The number of calibrators used per night is
given, and the applied parameters are given in Table 2.
|
Baseline |
PB |
PA |
Airmass |
Accuracy |
| |
[m] |
[deg E of N] |
[1] |
[%] |
| #1 night: 2004-07-07 - 5 calibrators |
|
| U2-U3 |
45.7 |
46 |
1.03 |
12 |
| U2-U3 |
42.3 |
52 |
1.16 |
12 |
| U2-U3 |
37.0 |
55 |
1.45 |
12 |
| U2-U3 |
26.4 |
53 |
2.63 |
14 |
| #2 night: 2004-07-08 - 8 calibrators |
|
| U2-U3 |
44.9 |
11 |
1.38 |
19 |
| U2-U3 |
43.5 |
50 |
1.11 |
14 |
| #3 night: 2005-05-25 - 7 calibrators |
|
| U3-U4 |
45.8 |
89 |
1.36 |
14 |
|
#4 night: 2005-06-23 - 4 calibrators |
|
| U3-U4 |
45 |
89 |
1.39 |
23 |
| U3-U4 |
46.8 |
90 |
1.33 |
16 |
|
#5 night: 2005-06-27 - 4 calibrators |
|
| U3-U4 |
54 |
139 |
1.29 |
11 |
|
#6 night: 2005-07-20 - 7 calibrators |
|
| U3-U4 |
58.6 |
101 |
1.07 |
22 |
| U3-U4 |
59.6 |
124 |
1.08 |
22 |
|
#7 night: 2005-08-23 - 2 calibrators |
|
| U3-U4 |
62.5 |
112 |
1.00 |
20 |
| U3-U4 |
54.9 |
136 |
1.25 |
21 |