Exposure
ID
GRAVI.2024-12-02T05:45:28.865_1
Header ID
GRAVI.2024-12-02T05:45:28.865
Date updated
2024-12-02 05:55:52 UTC+0000
Release date
2025-12-02 05:55:52 UTC+0000
UTC Start
2024-12-02 05:45:28.865
UTC End
2024-12-02 05:49:28.865
MJD Start
60646.23991742
MJD End
60646.2426951978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0033615
Ambient temperature (°C)
14.47
Seeing (arcsec)
1.185
Observation
ID
62182
Category
science
Program ID
114.2732.001
Program Title
INVESTIGATING INTERMEDIATE MASS BINARIES WITH HIGH ASTROMETRIC RESIDUALS
Program Type
Normal
PI / COI
GARDNER / KRAUS / MONNIER
Target
ID
45498
Name
HD_48581
RA
100.678271
DEC
-32.71271
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 J2 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.5740 24.6370 136.6000 137.0000
A0-J2 126.5800 126.9700 85.5000 86.1000
A0-C1 21.9590 22.0360 109.2040 109.7050
B2-J2 112.7580 113.0490 75.8000 76.4000
B2-C1 11.2900 11.2860 19.8670 20.3960
J2-C1 106.8370 107.1420 260.7750 261.3730
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.2732.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60646.23991742
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 48581
HIERARCH ESO INS SOBJ NAME HD_48581
RA 100.678271
DEC -32.71271
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 B2
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 24.574
HIERARCH ESO ISS PBL12 END 24.637
HIERARCH ESO ISS PBLA12 START 136.6
HIERARCH ESO ISS PBLA12 END 137.0
HIERARCH ESO ISS PBL13 START 126.58
HIERARCH ESO ISS PBL13 END 126.97
HIERARCH ESO ISS PBLA13 START 85.5
HIERARCH ESO ISS PBLA13 END 86.1
HIERARCH ESO ISS PBL14 START 21.959
HIERARCH ESO ISS PBL14 END 22.036
HIERARCH ESO ISS PBLA14 START 109.204
HIERARCH ESO ISS PBLA14 END 109.705
HIERARCH ESO ISS PBL23 START 112.758
HIERARCH ESO ISS PBL23 END 113.049
HIERARCH ESO ISS PBLA23 START 75.8
HIERARCH ESO ISS PBLA23 END 76.4
HIERARCH ESO ISS PBL24 START 11.29
HIERARCH ESO ISS PBL24 END 11.286
HIERARCH ESO ISS PBLA24 START 19.867
HIERARCH ESO ISS PBLA24 END 20.396
HIERARCH ESO ISS PBL34 START 106.837
HIERARCH ESO ISS PBL34 END 107.142
HIERARCH ESO ISS PBLA34 START 260.775
HIERARCH ESO ISS PBLA34 END 261.373
HIERARCH ESO ISS AMBI TAU0 START 0.002998
HIERARCH ESO ISS AMBI TAU0 END 0.003725
HIERARCH ESO ISS AMBI TEMP 14.47
HIERARCH ESO ISS AMBI FWHM START 1.14
HIERARCH ESO ISS AMBI FWHM END 1.23