Exposure
ID
GRAVI.2025-04-25T01:27:47.580_1
Header ID
GRAVI.2025-04-25T01:27:47.580
Date updated
2025-04-25 01:40:46 UTC+0000
Release date
2026-04-25 01:40:46 UTC+0000
UTC Start
2025-04-25 01:27:47.580
UTC End
2025-04-25 01:34:27.580
MJD Start
60790.06096736
MJD End
60790.065596989625
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.011321999999999999
Ambient temperature (°C)
13.97
Seeing (arcsec)
0.525
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 90.5060 90.4530 113.7000 113.8000
A0-J2 128.0700 128.5330 91.9000 92.0000
A0-K0 124.0040 124.8550 70.6930 70.9880
G1-J2 55.3850 55.8110 54.5000 55.0000
G1-K0 84.5170 84.9090 23.8150 24.5650
J2-K0 46.4880 46.3880 346.3450 347.0290
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 60790.06096736
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 90.506
HIERARCH ESO ISS PBL12 END 90.453
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.8
HIERARCH ESO ISS PBL13 START 128.07
HIERARCH ESO ISS PBL13 END 128.533
HIERARCH ESO ISS PBLA13 START 91.9
HIERARCH ESO ISS PBLA13 END 92.0
HIERARCH ESO ISS PBL14 START 124.004
HIERARCH ESO ISS PBL14 END 124.855
HIERARCH ESO ISS PBLA14 START 70.693
HIERARCH ESO ISS PBLA14 END 70.988
HIERARCH ESO ISS PBL23 START 55.385
HIERARCH ESO ISS PBL23 END 55.811
HIERARCH ESO ISS PBLA23 START 54.5
HIERARCH ESO ISS PBLA23 END 55.0
HIERARCH ESO ISS PBL24 START 84.517
HIERARCH ESO ISS PBL24 END 84.909
HIERARCH ESO ISS PBLA24 START 23.815
HIERARCH ESO ISS PBLA24 END 24.565
HIERARCH ESO ISS PBL34 START 46.488
HIERARCH ESO ISS PBL34 END 46.388
HIERARCH ESO ISS PBLA34 START 346.345
HIERARCH ESO ISS PBLA34 END 347.029
HIERARCH ESO ISS AMBI TAU0 START 0.010289
HIERARCH ESO ISS AMBI TAU0 END 0.012355
HIERARCH ESO ISS AMBI TEMP 13.97
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.45