Exposure
ID
GRAVI.2025-04-24T03:43:15.880_1
Header ID
GRAVI.2025-04-24T03:43:15.880
Date updated
2025-04-24 04:00:43 UTC+0000
Release date
2026-04-24 04:00:43 UTC+0000
UTC Start
2025-04-24 03:43:15.880
UTC End
2025-04-24 03:49:55.880
MJD Start
60789.15504491
MJD End
60789.15967453963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0070785
Ambient temperature (°C)
13.36
Seeing (arcsec)
0.865
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 78.5800 77.3990 121.0000 121.7000
A0-J2 117.0780 115.3850 95.4000 95.6000
A0-K0 122.3910 121.2590 73.6570 73.6670
G1-J2 57.3960 57.1240 59.1000 59.1000
G1-K0 90.1730 90.2860 33.7640 34.0370
J2-K0 45.4650 45.4790 1.1130 1.9350
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 60789.15504491
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 78.58
HIERARCH ESO ISS PBL12 END 77.399
HIERARCH ESO ISS PBLA12 START 121.0
HIERARCH ESO ISS PBLA12 END 121.7
HIERARCH ESO ISS PBL13 START 117.078
HIERARCH ESO ISS PBL13 END 115.385
HIERARCH ESO ISS PBLA13 START 95.4
HIERARCH ESO ISS PBLA13 END 95.6
HIERARCH ESO ISS PBL14 START 122.391
HIERARCH ESO ISS PBL14 END 121.259
HIERARCH ESO ISS PBLA14 START 73.657
HIERARCH ESO ISS PBLA14 END 73.667
HIERARCH ESO ISS PBL23 START 57.396
HIERARCH ESO ISS PBL23 END 57.124
HIERARCH ESO ISS PBLA23 START 59.1
HIERARCH ESO ISS PBLA23 END 59.1
HIERARCH ESO ISS PBL24 START 90.173
HIERARCH ESO ISS PBL24 END 90.286
HIERARCH ESO ISS PBLA24 START 33.764
HIERARCH ESO ISS PBLA24 END 34.037
HIERARCH ESO ISS PBL34 START 45.465
HIERARCH ESO ISS PBL34 END 45.479
HIERARCH ESO ISS PBLA34 START 1.113
HIERARCH ESO ISS PBLA34 END 1.935
HIERARCH ESO ISS AMBI TAU0 START 0.008286
HIERARCH ESO ISS AMBI TAU0 END 0.005871
HIERARCH ESO ISS AMBI TEMP 13.36
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.91