Exposure
ID
GRAVI.2024-02-12T08:05:27.699_1
Header ID
GRAVI.2024-02-12T08:05:27.699
Date updated
2024-02-12 08:20:29 UTC+0000
Release date
2024-02-12 08:05:27 UTC+0000
UTC Start
2024-02-12 08:05:27.699
UTC End
2024-02-12 08:10:47.699
MJD Start
60352.33712615
MJD End
60352.3408298537
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.002968
Ambient temperature (°C)
14.32
Seeing (arcsec)
0.93
Observation
ID
58442
Category
calibrator
Program ID
112.263J.001
Program Title
PHOTOCENTER DISPLACEMENT AS A PROBE FOR CHARACTERISING AGB STARS
Program Type
Normal
PI / COI
BéGUIN/ CHIAVASSA/ WITTKOWSKI/ SCHULTHEIS/ FREYTAG/ CREEVEY/ MILLOUR/ MONTARGES
Target
ID
43258
Name
HD_108068
RA
186.283553
DEC
-48.30909
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.9280 90.0670 118.5000 119.5000
A0-J2 129.0610 128.9330 97.2000 98.3000
A0-K0 125.3980 124.9680 77.0140 78.0390
G1-J2 55.7080 55.4550 61.5000 62.5000
G1-K0 83.0940 82.7810 31.2690 31.9860
J2-K0 44.8420 44.8810 352.5220 353.1960
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.263J.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60352.33712615
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 108068
HIERARCH ESO INS SOBJ NAME HD_108068
RA 186.283553
DEC -48.30909
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 342.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 89.928
HIERARCH ESO ISS PBL12 END 90.067
HIERARCH ESO ISS PBLA12 START 118.5
HIERARCH ESO ISS PBLA12 END 119.5
HIERARCH ESO ISS PBL13 START 129.061
HIERARCH ESO ISS PBL13 END 128.933
HIERARCH ESO ISS PBLA13 START 97.2
HIERARCH ESO ISS PBLA13 END 98.3
HIERARCH ESO ISS PBL14 START 125.398
HIERARCH ESO ISS PBL14 END 124.968
HIERARCH ESO ISS PBLA14 START 77.014
HIERARCH ESO ISS PBLA14 END 78.039
HIERARCH ESO ISS PBL23 START 55.708
HIERARCH ESO ISS PBL23 END 55.455
HIERARCH ESO ISS PBLA23 START 61.5
HIERARCH ESO ISS PBLA23 END 62.5
HIERARCH ESO ISS PBL24 START 83.094
HIERARCH ESO ISS PBL24 END 82.781
HIERARCH ESO ISS PBLA24 START 31.269
HIERARCH ESO ISS PBLA24 END 31.986
HIERARCH ESO ISS PBL34 START 44.842
HIERARCH ESO ISS PBL34 END 44.881
HIERARCH ESO ISS PBLA34 START 352.522
HIERARCH ESO ISS PBLA34 END 353.196
HIERARCH ESO ISS AMBI TAU0 START 0.002968
HIERARCH ESO ISS AMBI TAU0 END 0.002968
HIERARCH ESO ISS AMBI TEMP 14.32
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.97