Exposure
ID
GRAVI.2025-03-01T04:58:22.693_1
Header ID
GRAVI.2025-03-01T04:58:22.693
Date updated
2025-03-01 05:15:44 UTC+0000
Release date
2025-03-01 04:58:22 UTC+0000
UTC Start
2025-03-01 04:58:22.693
UTC End
2025-03-01 05:04:22.693
MJD Start
60735.20720709
MJD End
60735.21137375667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.014360999999999999
Ambient temperature (°C)
15.04
Seeing (arcsec)
0.495
Observation
ID
64890
Category
calibrator
Program ID
115.28G0.002
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
48323
Name
HD_104614
RA
180.704167
DEC
-46.38851
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 84.5760 85.1550 102.6000 103.6000
A0-J2 125.8770 126.4010 79.7000 80.9000
A0-K0 127.6600 127.7920 59.6260 60.7950
G1-J2 58.1540 58.1080 45.3000 46.4000
G1-K0 87.4680 87.3250 18.3970 19.2570
J2-K0 44.2540 44.3690 341.9490 342.6160
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28G0.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60735.20720709
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 104614
HIERARCH ESO INS SOBJ NAME HD_104614
RA 180.704167
DEC -46.38851
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 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 84.576
HIERARCH ESO ISS PBL12 END 85.155
HIERARCH ESO ISS PBLA12 START 102.6
HIERARCH ESO ISS PBLA12 END 103.6
HIERARCH ESO ISS PBL13 START 125.877
HIERARCH ESO ISS PBL13 END 126.401
HIERARCH ESO ISS PBLA13 START 79.7
HIERARCH ESO ISS PBLA13 END 80.9
HIERARCH ESO ISS PBL14 START 127.66
HIERARCH ESO ISS PBL14 END 127.792
HIERARCH ESO ISS PBLA14 START 59.626
HIERARCH ESO ISS PBLA14 END 60.795
HIERARCH ESO ISS PBL23 START 58.154
HIERARCH ESO ISS PBL23 END 58.108
HIERARCH ESO ISS PBLA23 START 45.3
HIERARCH ESO ISS PBLA23 END 46.4
HIERARCH ESO ISS PBL24 START 87.468
HIERARCH ESO ISS PBL24 END 87.325
HIERARCH ESO ISS PBLA24 START 18.397
HIERARCH ESO ISS PBLA24 END 19.257
HIERARCH ESO ISS PBL34 START 44.254
HIERARCH ESO ISS PBL34 END 44.369
HIERARCH ESO ISS PBLA34 START 341.949
HIERARCH ESO ISS PBLA34 END 342.616
HIERARCH ESO ISS AMBI TAU0 START 0.013132
HIERARCH ESO ISS AMBI TAU0 END 0.01559
HIERARCH ESO ISS AMBI TEMP 15.04
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.47