Exposure
ID
GRAVI.2025-04-25T01:42:32.617_1
Header ID
GRAVI.2025-04-25T01:42:32.617
Date updated
2025-04-25 02:00:46 UTC+0000
Release date
2026-04-25 02:00:45 UTC+0000
UTC Start
2025-04-25 01:42:32.617
UTC End
2025-04-25 01:49:12.617
MJD Start
60790.07121085
MJD End
60790.07584047963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.012332
Ambient temperature (°C)
13.97
Seeing (arcsec)
0.475
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 90.3100 90.1120 114.1000 114.3000
A0-J2 128.9180 129.1320 92.2000 92.4000
A0-K0 125.6990 126.3350 71.3110 71.5670
G1-J2 56.2550 56.6120 55.5000 55.9000
G1-K0 85.3520 85.7380 25.3960 26.0910
J2-K0 46.2770 46.1840 347.8320 348.5450
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 60790.07121085
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 90.31
HIERARCH ESO ISS PBL12 END 90.112
HIERARCH ESO ISS PBLA12 START 114.1
HIERARCH ESO ISS PBLA12 END 114.3
HIERARCH ESO ISS PBL13 START 128.918
HIERARCH ESO ISS PBL13 END 129.132
HIERARCH ESO ISS PBLA13 START 92.2
HIERARCH ESO ISS PBLA13 END 92.4
HIERARCH ESO ISS PBL14 START 125.699
HIERARCH ESO ISS PBL14 END 126.335
HIERARCH ESO ISS PBLA14 START 71.311
HIERARCH ESO ISS PBLA14 END 71.567
HIERARCH ESO ISS PBL23 START 56.255
HIERARCH ESO ISS PBL23 END 56.612
HIERARCH ESO ISS PBLA23 START 55.5
HIERARCH ESO ISS PBLA23 END 55.9
HIERARCH ESO ISS PBL24 START 85.352
HIERARCH ESO ISS PBL24 END 85.738
HIERARCH ESO ISS PBLA24 START 25.396
HIERARCH ESO ISS PBLA24 END 26.091
HIERARCH ESO ISS PBL34 START 46.277
HIERARCH ESO ISS PBL34 END 46.184
HIERARCH ESO ISS PBLA34 START 347.832
HIERARCH ESO ISS PBLA34 END 348.545
HIERARCH ESO ISS AMBI TAU0 START 0.012384
HIERARCH ESO ISS AMBI TAU0 END 0.01228
HIERARCH ESO ISS AMBI TEMP 13.97
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.47