Exposure
ID
GRAVI.2025-04-27T05:31:09.029_1
Header ID
GRAVI.2025-04-27T05:31:09.029
Date updated
2025-04-27 05:40:49 UTC+0000
Release date
2025-04-27 05:31:09 UTC+0000
UTC Start
2025-04-27 05:31:09.029
UTC End
2025-04-27 05:35:09.029
MJD Start
60792.22996561
MJD End
60792.23274338778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005083000000000001
Ambient temperature (°C)
12.8
Seeing (arcsec)
0.5449999999999999
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 88.6510 88.9450 111.8000 112.0000
A0-J2 122.9470 123.6470 88.7000 89.0000
A0-K0 119.2450 119.9970 65.8370 66.2230
G1-J2 54.0810 54.3700 48.7000 49.2000
G1-K0 85.9660 86.1240 17.9560 18.5020
J2-K0 48.1930 48.1570 342.9640 343.3290
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 60792.22996561
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 88.651
HIERARCH ESO ISS PBL12 END 88.945
HIERARCH ESO ISS PBLA12 START 111.8
HIERARCH ESO ISS PBLA12 END 112.0
HIERARCH ESO ISS PBL13 START 122.947
HIERARCH ESO ISS PBL13 END 123.647
HIERARCH ESO ISS PBLA13 START 88.7
HIERARCH ESO ISS PBLA13 END 89.0
HIERARCH ESO ISS PBL14 START 119.245
HIERARCH ESO ISS PBL14 END 119.997
HIERARCH ESO ISS PBLA14 START 65.837
HIERARCH ESO ISS PBLA14 END 66.223
HIERARCH ESO ISS PBL23 START 54.081
HIERARCH ESO ISS PBL23 END 54.37
HIERARCH ESO ISS PBLA23 START 48.7
HIERARCH ESO ISS PBLA23 END 49.2
HIERARCH ESO ISS PBL24 START 85.966
HIERARCH ESO ISS PBL24 END 86.124
HIERARCH ESO ISS PBLA24 START 17.956
HIERARCH ESO ISS PBLA24 END 18.502
HIERARCH ESO ISS PBL34 START 48.193
HIERARCH ESO ISS PBL34 END 48.157
HIERARCH ESO ISS PBLA34 START 342.964
HIERARCH ESO ISS PBLA34 END 343.329
HIERARCH ESO ISS AMBI TAU0 START 0.004688
HIERARCH ESO ISS AMBI TAU0 END 0.005478
HIERARCH ESO ISS AMBI TEMP 12.8
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.51