Exposure
ID
GRAVI.2025-04-25T03:24:41.878_1
Header ID
GRAVI.2025-04-25T03:24:41.878
Date updated
2025-04-25 03:35:46 UTC+0000
Release date
2025-04-25 03:24:41 UTC+0000
UTC Start
2025-04-25 03:24:41.878
UTC End
2025-04-25 03:28:41.878
MJD Start
60790.14215136
MJD End
60790.14492913778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.011621
Ambient temperature (°C)
14.98
Seeing (arcsec)
0.46499999999999997
Observation
ID
66979
Category
calibrator
Program ID
115.282L.002
Program Title
CALIBRATING ASTEROSEISMOLOGY SCALING RELATIONS BY VLTI OBSERVATION ON GAIA BINARIES
Program Type
Normal
PI / COI
LU / KRAUS / GARDNER / BECK
Target
ID
49796
Name
HD_120148
RA
206.939614
DEC
-3.98946
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 90.3760 90.4450 113.4000 113.4000
A0-J2 126.3850 126.8600 91.7000 91.8000
A0-K0 121.0790 121.7790 70.2490 70.4470
G1-J2 53.8710 54.1930 53.6000 53.9000
G1-K0 82.7640 83.0170 21.9820 22.4890
J2-K0 46.4480 46.3780 344.5510 344.9500
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.282L.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60790.14215136
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 120148
HIERARCH ESO INS SOBJ NAME HD_120148
RA 206.939614
DEC -3.98946
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 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 90.376
HIERARCH ESO ISS PBL12 END 90.445
HIERARCH ESO ISS PBLA12 START 113.4
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 126.385
HIERARCH ESO ISS PBL13 END 126.86
HIERARCH ESO ISS PBLA13 START 91.7
HIERARCH ESO ISS PBLA13 END 91.8
HIERARCH ESO ISS PBL14 START 121.079
HIERARCH ESO ISS PBL14 END 121.779
HIERARCH ESO ISS PBLA14 START 70.249
HIERARCH ESO ISS PBLA14 END 70.447
HIERARCH ESO ISS PBL23 START 53.871
HIERARCH ESO ISS PBL23 END 54.193
HIERARCH ESO ISS PBLA23 START 53.6
HIERARCH ESO ISS PBLA23 END 53.9
HIERARCH ESO ISS PBL24 START 82.764
HIERARCH ESO ISS PBL24 END 83.017
HIERARCH ESO ISS PBLA24 START 21.982
HIERARCH ESO ISS PBLA24 END 22.489
HIERARCH ESO ISS PBL34 START 46.448
HIERARCH ESO ISS PBL34 END 46.378
HIERARCH ESO ISS PBLA34 START 344.551
HIERARCH ESO ISS PBLA34 END 344.95
HIERARCH ESO ISS AMBI TAU0 START 0.010517
HIERARCH ESO ISS AMBI TAU0 END 0.012725
HIERARCH ESO ISS AMBI TEMP 14.98
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.43