Exposure
ID
GRAVI.2023-02-14T01:59:00.930_1
Header ID
GRAVI.2023-02-14T01:59:00.930
Date updated
2023-02-14 02:11:34 UTC+0000
Release date
2024-02-14 02:11:34 UTC+0000
UTC Start
2023-02-14 01:59:00.930
UTC End
2023-02-14 02:03:00.930
MJD Start
59989.08264965
MJD End
59989.0854274278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0053995
Ambient temperature (°C)
16.31
Seeing (arcsec)
0.78
Observation
ID
54054
Category
science
Program ID
110.23Z7.001
Program Title
SUBDWARF COMPANIONS AND ORIGIN OF BE STARS: TOWARDS THE FIRST STATISTICALLY SIGNIFICANT SET OF FUNDAMENTAL PARAMETERS
Program Type
Normal
PI / COI
KLEMENT/ RIVINIUS/ BAADE/ MÉRAND
Target
ID
40171
Name
HD_46802
RA
97.204443
DEC
-7.03467
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.2750 87.9310 116.1000 116.3000
A0-J2 128.4020 128.1090 93.4000 93.6000
A0-K0 127.9810 127.9700 72.6400 72.7700
G1-J2 57.9930 58.0690 57.5000 57.6000
G1-K0 88.1380 88.3200 29.0980 29.4410
J2-K0 46.2190 46.1830 352.5080 352.9860
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23Z7.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59989.08264965
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME bet Mon C
HIERARCH ESO INS SOBJ NAME HD_46802
RA 97.204443
DEC -7.03467
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 88.275
HIERARCH ESO ISS PBL12 END 87.931
HIERARCH ESO ISS PBLA12 START 116.1
HIERARCH ESO ISS PBLA12 END 116.3
HIERARCH ESO ISS PBL13 START 128.402
HIERARCH ESO ISS PBL13 END 128.109
HIERARCH ESO ISS PBLA13 START 93.4
HIERARCH ESO ISS PBLA13 END 93.6
HIERARCH ESO ISS PBL14 START 127.981
HIERARCH ESO ISS PBL14 END 127.97
HIERARCH ESO ISS PBLA14 START 72.64
HIERARCH ESO ISS PBLA14 END 72.77
HIERARCH ESO ISS PBL23 START 57.993
HIERARCH ESO ISS PBL23 END 58.069
HIERARCH ESO ISS PBLA23 START 57.5
HIERARCH ESO ISS PBLA23 END 57.6
HIERARCH ESO ISS PBL24 START 88.138
HIERARCH ESO ISS PBL24 END 88.32
HIERARCH ESO ISS PBLA24 START 29.098
HIERARCH ESO ISS PBLA24 END 29.441
HIERARCH ESO ISS PBL34 START 46.219
HIERARCH ESO ISS PBL34 END 46.183
HIERARCH ESO ISS PBLA34 START 352.508
HIERARCH ESO ISS PBLA34 END 352.986
HIERARCH ESO ISS AMBI TAU0 START 0.005058
HIERARCH ESO ISS AMBI TAU0 END 0.005741
HIERARCH ESO ISS AMBI TEMP 16.31
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.74