Exposure
ID
GRAVI.2025-04-25T01:49:50.636_1
Header ID
GRAVI.2025-04-25T01:49:50.636
Date updated
2025-04-25 02:05:39 UTC+0000
Release date
2026-04-25 02:05:39 UTC+0000
UTC Start
2025-04-25 01:49:50.636
UTC End
2025-04-25 01:56:30.636
MJD Start
60790.07628051
MJD End
60790.08091013963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0138525
Ambient temperature (°C)
13.99
Seeing (arcsec)
0.43999999999999995
Observation
ID
66951
Category
science
Program ID
115.282L.001
Program Title
CALIBRATING ASTEROSEISMOLOGY SCALING RELATIONS BY VLTI OBSERVATION ON GAIA BINARIES
Program Type
Normal
PI / COI
LU / KRAUS / GARDNER / BECK
Target
ID
49773
Name
BD-04_3092
RA
173.222549
DEC
-5.28273
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.1000 89.8310 114.3000 114.5000
A0-J2 129.1400 129.2310 92.4000 92.5000
A0-K0 126.3650 126.8920 71.5800 71.8230
G1-J2 56.6300 56.9500 55.9000 56.3000
G1-K0 85.7580 86.1370 26.1270 26.7980
J2-K0 46.1790 46.0900 348.5830 349.3120
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.282L.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60790.07628051
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME BD-04 3092
HIERARCH ESO INS SOBJ NAME BD-04_3092
RA 173.222549
DEC -5.28273
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 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 90.1
HIERARCH ESO ISS PBL12 END 89.831
HIERARCH ESO ISS PBLA12 START 114.3
HIERARCH ESO ISS PBLA12 END 114.5
HIERARCH ESO ISS PBL13 START 129.14
HIERARCH ESO ISS PBL13 END 129.231
HIERARCH ESO ISS PBLA13 START 92.4
HIERARCH ESO ISS PBLA13 END 92.5
HIERARCH ESO ISS PBL14 START 126.365
HIERARCH ESO ISS PBL14 END 126.892
HIERARCH ESO ISS PBLA14 START 71.58
HIERARCH ESO ISS PBLA14 END 71.823
HIERARCH ESO ISS PBL23 START 56.63
HIERARCH ESO ISS PBL23 END 56.95
HIERARCH ESO ISS PBLA23 START 55.9
HIERARCH ESO ISS PBLA23 END 56.3
HIERARCH ESO ISS PBL24 START 85.758
HIERARCH ESO ISS PBL24 END 86.137
HIERARCH ESO ISS PBLA24 START 26.127
HIERARCH ESO ISS PBLA24 END 26.798
HIERARCH ESO ISS PBL34 START 46.179
HIERARCH ESO ISS PBL34 END 46.09
HIERARCH ESO ISS PBLA34 START 348.583
HIERARCH ESO ISS PBLA34 END 349.312
HIERARCH ESO ISS AMBI TAU0 START 0.01228
HIERARCH ESO ISS AMBI TAU0 END 0.015425
HIERARCH ESO ISS AMBI TEMP 13.99
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.41