Exposure
ID
GRAVI.2024-07-04T08:20:30.019_1
Header ID
GRAVI.2024-07-04T08:20:30.019
Date updated
2024-07-04 08:35:39 UTC+0000
Release date
2025-07-04 08:35:38 UTC+0000
UTC Start
2024-07-04 08:20:30.019
UTC End
2024-07-04 08:27:10.019
MJD Start
60495.34756966
MJD End
60495.3521992896
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0046985
Ambient temperature (°C)
13.02
Seeing (arcsec)
0.565
Observation
ID
59901
Category
science
Program ID
113.26GP.003
Program Title
VLTI SURVEY ON GAIA BINARIES: STELLAR EVOLUTION AND BINARY FORMATION AT LOW METALLICITY
Program Type
Normal
PI / COI
LU / KRAUS / GARDNER
Target
ID
44440
Name
TYC_7004-2271-1
RA
18.76901
DEC
-36.13532
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 72.0610 73.3730 93.8000 94.8000
A0-J2 108.0180 109.5780 65.7000 67.1000
A0-K0 116.4380 117.3160 42.8460 44.3150
G1-J2 55.9330 56.1210 28.4000 29.7000
G1-K0 90.4690 90.4650 4.6200 5.6090
J2-K0 45.2630 45.4440 334.7940 335.3180
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26GP.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60495.34756966
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME TYC 7004-2271-1
HIERARCH ESO INS SOBJ NAME TYC_7004-2271-1
RA 18.76901
DEC -36.13532
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 72.061
HIERARCH ESO ISS PBL12 END 73.373
HIERARCH ESO ISS PBLA12 START 93.8
HIERARCH ESO ISS PBLA12 END 94.8
HIERARCH ESO ISS PBL13 START 108.018
HIERARCH ESO ISS PBL13 END 109.578
HIERARCH ESO ISS PBLA13 START 65.7
HIERARCH ESO ISS PBLA13 END 67.1
HIERARCH ESO ISS PBL14 START 116.438
HIERARCH ESO ISS PBL14 END 117.316
HIERARCH ESO ISS PBLA14 START 42.846
HIERARCH ESO ISS PBLA14 END 44.315
HIERARCH ESO ISS PBL23 START 55.933
HIERARCH ESO ISS PBL23 END 56.121
HIERARCH ESO ISS PBLA23 START 28.4
HIERARCH ESO ISS PBLA23 END 29.7
HIERARCH ESO ISS PBL24 START 90.469
HIERARCH ESO ISS PBL24 END 90.465
HIERARCH ESO ISS PBLA24 START 4.62
HIERARCH ESO ISS PBLA24 END 5.609
HIERARCH ESO ISS PBL34 START 45.263
HIERARCH ESO ISS PBL34 END 45.444
HIERARCH ESO ISS PBLA34 START 334.794
HIERARCH ESO ISS PBLA34 END 335.318
HIERARCH ESO ISS AMBI TAU0 START 0.004494
HIERARCH ESO ISS AMBI TAU0 END 0.004903
HIERARCH ESO ISS AMBI TEMP 13.02
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.52