Exposure
ID
GRAVI.2024-02-20T00:08:29.234_1
Header ID
GRAVI.2024-02-20T00:08:29.234
Date updated
2024-05-10 12:20:21 UTC+0000
Release date
2025-02-20 00:25:23 UTC+0000
UTC Start
2024-02-20 00:08:29.234
UTC End
2024-02-20 00:15:09.234
MJD Start
60360.00589391
MJD End
60360.0105235396
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.002546
Ambient temperature (°C)
16.42
Seeing (arcsec)
0.945
Observation
ID
59184
Category
science
Program ID
112.25VA.001
Program Title
DO MAGNETIC BP STARS FORM IN TRIPLES?
Program Type
Normal
PI / COI
SCHOELLER/ HUMMEL/ HUBRIG/ JARVINEN/ MATHYS/ GONZALEZ/ ROBRADE
Target
ID
43856
Name
26CMa
RA
108.049627
DEC
-25.94254
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 47.0840 47.2790 142.4000 142.8000
A0-J2 117.7230 119.1060 80.4000 81.3000
A0-J6 168.4350 168.5590 12.7900 13.7260
B5-J2 104.1960 105.1050 56.9000 58.0000
B5-J6 201.7140 201.7250 2.4240 3.2420
J2-J6 164.7570 165.1640 331.4310 331.9240
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25VA.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60360.00589391
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME 26 CMa
HIERARCH ESO INS SOBJ NAME 26CMa
RA 108.049627
DEC -25.94254
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 47.084
HIERARCH ESO ISS PBL12 END 47.279
HIERARCH ESO ISS PBLA12 START 142.4
HIERARCH ESO ISS PBLA12 END 142.8
HIERARCH ESO ISS PBL13 START 117.723
HIERARCH ESO ISS PBL13 END 119.106
HIERARCH ESO ISS PBLA13 START 80.4
HIERARCH ESO ISS PBLA13 END 81.3
HIERARCH ESO ISS PBL14 START 168.435
HIERARCH ESO ISS PBL14 END 168.559
HIERARCH ESO ISS PBLA14 START 12.79
HIERARCH ESO ISS PBLA14 END 13.726
HIERARCH ESO ISS PBL23 START 104.196
HIERARCH ESO ISS PBL23 END 105.105
HIERARCH ESO ISS PBLA23 START 56.9
HIERARCH ESO ISS PBLA23 END 58.0
HIERARCH ESO ISS PBL24 START 201.714
HIERARCH ESO ISS PBL24 END 201.725
HIERARCH ESO ISS PBLA24 START 2.424
HIERARCH ESO ISS PBLA24 END 3.242
HIERARCH ESO ISS PBL34 START 164.757
HIERARCH ESO ISS PBL34 END 165.164
HIERARCH ESO ISS PBLA34 START 331.431
HIERARCH ESO ISS PBLA34 END 331.924
HIERARCH ESO ISS AMBI TAU0 START 0.002546
HIERARCH ESO ISS AMBI TAU0 END 0.002546
HIERARCH ESO ISS AMBI TEMP 16.42
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 0.85