Exposure
ID
GRAVI.2025-07-15T07:17:02.740_1
Header ID
GRAVI.2025-07-15T07:17:02.740
Date updated
2025-07-15 07:30:56 UTC+0000
Release date
2026-07-15 07:30:56 UTC+0000
UTC Start
2025-07-15 07:17:02.740
UTC End
2025-07-15 07:23:42.740
MJD Start
60871.30350393
MJD End
60871.30813355963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0051555
Ambient temperature (°C)
12.04
Seeing (arcsec)
0.48
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 90.5080 90.4680 113.7000 113.5000
A0-J2 126.0790 126.8740 94.2000 93.9000
A0-K0 117.5010 118.9180 74.1160 74.1140
G1-J2 50.7310 51.4410 57.6000 57.9000
G1-K0 74.7980 75.4190 23.7330 24.5900
J2-K0 43.2200 43.0240 342.8620 343.5240
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 60871.30350393
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 90.508
HIERARCH ESO ISS PBL12 END 90.468
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.5
HIERARCH ESO ISS PBL13 START 126.079
HIERARCH ESO ISS PBL13 END 126.874
HIERARCH ESO ISS PBLA13 START 94.2
HIERARCH ESO ISS PBLA13 END 93.9
HIERARCH ESO ISS PBL14 START 117.501
HIERARCH ESO ISS PBL14 END 118.918
HIERARCH ESO ISS PBLA14 START 74.116
HIERARCH ESO ISS PBLA14 END 74.114
HIERARCH ESO ISS PBL23 START 50.731
HIERARCH ESO ISS PBL23 END 51.441
HIERARCH ESO ISS PBLA23 START 57.6
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 74.798
HIERARCH ESO ISS PBL24 END 75.419
HIERARCH ESO ISS PBLA24 START 23.733
HIERARCH ESO ISS PBLA24 END 24.59
HIERARCH ESO ISS PBL34 START 43.22
HIERARCH ESO ISS PBL34 END 43.024
HIERARCH ESO ISS PBLA34 START 342.862
HIERARCH ESO ISS PBLA34 END 343.524
HIERARCH ESO ISS AMBI TAU0 START 0.005595
HIERARCH ESO ISS AMBI TAU0 END 0.004716
HIERARCH ESO ISS AMBI TEMP 12.04
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.53