Exposure
ID
GRAVI.2023-01-28T03:43:09.418_1
Header ID
GRAVI.2023-01-28T03:43:09.418
Date updated
2023-01-28 03:55:30 UTC+0000
Release date
2024-01-28 03:55:30 UTC+0000
UTC Start
2023-01-28 03:43:09.418
UTC End
2023-01-28 03:47:09.418
MJD Start
59972.15497011
MJD End
59972.1577478878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.007118
Ambient temperature (°C)
13.8
Seeing (arcsec)
1.02
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 84.4930 83.9580 118.5000 118.9000
A0-J2 124.3690 123.7020 94.7000 94.9000
A0-K0 126.5270 126.1670 73.5960 73.6780
G1-J2 58.1730 58.1230 58.7000 58.8000
G1-K0 89.5240 89.6490 31.7720 32.0310
J2-K0 45.9830 45.9680 356.7840 357.2800
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 59972.15497011
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 84.493
HIERARCH ESO ISS PBL12 END 83.958
HIERARCH ESO ISS PBLA12 START 118.5
HIERARCH ESO ISS PBLA12 END 118.9
HIERARCH ESO ISS PBL13 START 124.369
HIERARCH ESO ISS PBL13 END 123.702
HIERARCH ESO ISS PBLA13 START 94.7
HIERARCH ESO ISS PBLA13 END 94.9
HIERARCH ESO ISS PBL14 START 126.527
HIERARCH ESO ISS PBL14 END 126.167
HIERARCH ESO ISS PBLA14 START 73.596
HIERARCH ESO ISS PBLA14 END 73.678
HIERARCH ESO ISS PBL23 START 58.173
HIERARCH ESO ISS PBL23 END 58.123
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 89.524
HIERARCH ESO ISS PBL24 END 89.649
HIERARCH ESO ISS PBLA24 START 31.772
HIERARCH ESO ISS PBLA24 END 32.031
HIERARCH ESO ISS PBL34 START 45.983
HIERARCH ESO ISS PBL34 END 45.968
HIERARCH ESO ISS PBLA34 START 356.784
HIERARCH ESO ISS PBLA34 END 357.28
HIERARCH ESO ISS AMBI TAU0 START 0.005831
HIERARCH ESO ISS AMBI TAU0 END 0.008405
HIERARCH ESO ISS AMBI TEMP 13.8
HIERARCH ESO ISS AMBI FWHM START 1.19
HIERARCH ESO ISS AMBI FWHM END 0.85