VLTI Calibrator Selector
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VLTI Calibrator Selector Mode
Version 3.1.3
Description.
F.A.Q
Performance
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VLTI Calibrator Selector
Call for Proposal
Expert
Instrument
Midi:
N-Band
Disperser:
PRISM
GRISM
Beam Combiner:
HIGH_SENS
SCI_PHOT
Amber:
J-Band
H-Band
K-Band
Disperser:
LOW
MEDIUM
HIGH
Fringe Tracking:
NONE
FINITO
Target Definition
Target Coordinates:
Right Ascension:
hr min sec
Declination:
deg min sec
Right Ascension:
deg (decimal)
Declination:
deg (decimal)
Target Name:
Target coords found using
Simbad Web App
Target Magnitude:
Magnitude at Band of Observation:
Magnitude at H band:
AMBER + FINITO only
Magnitude at V band:
Target Diameter:
Single disc diameter:
mas
Observation Setup
Universal Time:
Date:
Year:
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
Month:
1
2
3
4
5
6
7
8
9
10
11
12
Day:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Start:
Hour:
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Min:
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
Sec:
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
End:
Hour:
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Min:
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
Sec:
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
Local Sidereal Time:
Start:
Hour:
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Min:
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
End:
Hour:
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Min:
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
Hour Angle:
Start:
Hour:
00
-01
-02
-03
-04
-05
-06
-07
-08
-09
-10
-11
-12
Min:
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
End:
Hour:
00
01
02
03
04
05
06
07
08
09
10
11
12
Min:
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
Observatory Location:
Paranal:
U1
U2
U3
U4
A0
A1
B0
B1
B2
B3
B4
B5
C0
C1
C2
C3
D0
D1
D2
E0
G0
G1
G2
H0
I1
J1
J2
J3
J4
J5
J6
K0
L0
M0
U1
U2
U3
U4
A0
A1
B0
B1
B2
B3
B4
B5
C0
C1
C2
C3
D0
D1
D2
E0
G0
G1
G2
H0
I1
J1
J2
J3
J4
J5
J6
K0
L0
M0
combination of UT and AT telescopes not allowed
Arbitrary Location:
Latitude:
Longitude:
Baseline Length:
metres
Baseline Angle:
degrees
Spectral Band:
LimbDarkenedDiam
UniformDiscDiam_B
UniformDiscDiam_V
UniformDiscDiam_R
UniformDiscDiam_I
UniformDiscDiam_J
UniformDiscDiam_H
UniformDiscDiam_K
VLTI Station Positions
Altitude Setup:
Minimal Target Altitude:
degrees
Maximal Sun Altitude:
degrees
Special Setup:
Time between UV points:
mins
Delay line limits:
m
Seeing:
0.6
0.8
1.2
arcsec
Search Criteria
Angular Distance:
min
max
degrees
Magnitude Difference:
min
max
Magnitude difference compared to the target. Range: [Target_Mag + min : Target_Mag - max]
Calibrator Diameter:
min
max
mas
Spectral Type:
min
max
K & M
Hotter than K
Luminosity Class:
min
max
Quality Flag:
min
max
Normalized Visibility:
min
max
Sort Criteria
Sort by
Angular Distance
Magnitude
Diameter
Spectral Type
Luminosity Class
Quality Flag
Visibility
Number of entries
20
50
100
unlimited
Sort order
asc
desc
Astrometry mode
This software has been developed in collaboration with the
Jean-Marie Mariotti Center
and incorporates its
JMMC Stellar Diameter Catalog.
For research purposes using this catalog, we recommend the following
acknowledgement
.
![[ ESO ]](/observing/etc/doc/images/eso-logo.gif){kind=logo}