Exposure
ID
GRAVI.2025-04-27T05:40:27.053_1
Header ID
GRAVI.2025-04-27T05:40:27.053
Date updated
2025-04-27 05:50:53 UTC+0000
Release date
2025-04-27 05:40:27 UTC+0000
UTC Start
2025-04-27 05:40:27.053
UTC End
2025-04-27 05:44:27.053
MJD Start
60792.23642422
MJD End
60792.23920199778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0049335
Ambient temperature (°C)
12.78
Seeing (arcsec)
0.595
Observation
ID
67014
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
49765
Name
HD_148053
RA
246.493435
DEC
-12.1989
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 89.2610 89.5000 112.2000 112.3000
A0-J2 124.4270 125.0410 89.2000 89.5000
A0-K0 120.8510 121.5380 66.6690 67.0310
G1-J2 54.7040 54.9760 49.7000 50.2000
G1-K0 86.3150 86.4770 19.1410 19.6700
J2-K0 48.1140 48.0780 343.7700 344.1450
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 60792.23642422
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 148053
HIERARCH ESO INS SOBJ NAME HD_148053
RA 246.493435
DEC -12.1989
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 89.261
HIERARCH ESO ISS PBL12 END 89.5
HIERARCH ESO ISS PBLA12 START 112.2
HIERARCH ESO ISS PBLA12 END 112.3
HIERARCH ESO ISS PBL13 START 124.427
HIERARCH ESO ISS PBL13 END 125.041
HIERARCH ESO ISS PBLA13 START 89.2
HIERARCH ESO ISS PBLA13 END 89.5
HIERARCH ESO ISS PBL14 START 120.851
HIERARCH ESO ISS PBL14 END 121.538
HIERARCH ESO ISS PBLA14 START 66.669
HIERARCH ESO ISS PBLA14 END 67.031
HIERARCH ESO ISS PBL23 START 54.704
HIERARCH ESO ISS PBL23 END 54.976
HIERARCH ESO ISS PBLA23 START 49.7
HIERARCH ESO ISS PBLA23 END 50.2
HIERARCH ESO ISS PBL24 START 86.315
HIERARCH ESO ISS PBL24 END 86.477
HIERARCH ESO ISS PBLA24 START 19.141
HIERARCH ESO ISS PBLA24 END 19.67
HIERARCH ESO ISS PBL34 START 48.114
HIERARCH ESO ISS PBL34 END 48.078
HIERARCH ESO ISS PBLA34 START 343.77
HIERARCH ESO ISS PBLA34 END 344.145
HIERARCH ESO ISS AMBI TAU0 START 0.005434
HIERARCH ESO ISS AMBI TAU0 END 0.004433
HIERARCH ESO ISS AMBI TEMP 12.78
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.62