Exposure
ID
GRAVI.2025-07-15T07:31:41.777_1
Header ID
GRAVI.2025-07-15T07:31:41.777
Date updated
2025-07-15 07:50:44 UTC+0000
Release date
2026-07-15 07:50:44 UTC+0000
UTC Start
2025-07-15 07:31:41.777
UTC End
2025-07-15 07:38:21.777
MJD Start
60871.31367797
MJD End
60871.31830759963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.005469
Ambient temperature (°C)
12.02
Seeing (arcsec)
0.425
Observation
ID
68788
Category
science
Program ID
115.28G0.003
Program Title
VLTI SURVEY ON GAIA BINARIES: STELLAR EVOLUTION AND BINARY FORMATION AT LOW/HIGH METALLICITY
Program Type
Normal
PI / COI
LU / KRAUS / GARDNER
Target
ID
51180
Name
TYC_582-114-1
RA
346.218525
DEC
6.5333
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.3430 90.1570 113.3000 113.1000
A0-J2 127.6240 128.1780 93.7000 93.5000
A0-K0 120.3780 121.5860 74.0890 74.0510
G1-J2 52.1950 52.8390 58.2000 58.4000
G1-K0 76.1190 76.7560 25.5000 26.2820
J2-K0 42.8120 42.6260 344.2830 344.9890
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28G0.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60871.31367797
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME TYC 582-114-1
HIERARCH ESO INS SOBJ NAME TYC_582-114-1
RA 346.218525
DEC 6.5333
HIERARCH ESO INS SPEC RES MEDIUM
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 90.343
HIERARCH ESO ISS PBL12 END 90.157
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 113.1
HIERARCH ESO ISS PBL13 START 127.624
HIERARCH ESO ISS PBL13 END 128.178
HIERARCH ESO ISS PBLA13 START 93.7
HIERARCH ESO ISS PBLA13 END 93.5
HIERARCH ESO ISS PBL14 START 120.378
HIERARCH ESO ISS PBL14 END 121.586
HIERARCH ESO ISS PBLA14 START 74.089
HIERARCH ESO ISS PBLA14 END 74.051
HIERARCH ESO ISS PBL23 START 52.195
HIERARCH ESO ISS PBL23 END 52.839
HIERARCH ESO ISS PBLA23 START 58.2
HIERARCH ESO ISS PBLA23 END 58.4
HIERARCH ESO ISS PBL24 START 76.119
HIERARCH ESO ISS PBL24 END 76.756
HIERARCH ESO ISS PBLA24 START 25.5
HIERARCH ESO ISS PBLA24 END 26.282
HIERARCH ESO ISS PBL34 START 42.812
HIERARCH ESO ISS PBL34 END 42.626
HIERARCH ESO ISS PBLA34 START 344.283
HIERARCH ESO ISS PBLA34 END 344.989
HIERARCH ESO ISS AMBI TAU0 START 0.005096
HIERARCH ESO ISS AMBI TAU0 END 0.005842
HIERARCH ESO ISS AMBI TEMP 12.02
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.38