Exposure
ID
GRAVI.2025-03-20T02:47:13.587_1
Header ID
GRAVI.2025-03-20T02:47:13.587
Date updated
2025-03-20 03:00:56 UTC+0000
Release date
2025-03-20 02:47:13 UTC+0000
UTC Start
2025-03-20 02:47:13.587
UTC End
2025-03-20 02:51:13.587
MJD Start
60754.11612948
MJD End
60754.118907257776
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00651
Ambient temperature (°C)
16.05
Seeing (arcsec)
0.605
Observation
ID
65709
Category
calibrator
Program ID
114.27CL.001
Program Title
CALIBRATING ASTEROSEISMOLOGY SCALING RELATION BY VLTI OBSERVATION ON GAIA BINARIES
Program Type
Normal
PI / COI
LU / KRAUS / GARDNER
Target
ID
48885
Name
HD_51211
RA
102.598598
DEC
-69.9863
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 89.9770 90.0060 150.9000 151.9000
A0-J2 126.3160 126.1970 136.7000 137.8000
A0-K0 112.1750 111.8410 121.5440 122.6550
G1-J2 44.8770 44.6510 107.3000 108.4000
G1-K0 55.5800 55.1530 68.9690 69.8070
J2-K0 34.5030 34.4440 15.1790 15.8330
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27CL.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60754.11612948
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 51211
HIERARCH ESO INS SOBJ NAME HD_51211
RA 102.598598
DEC -69.9863
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 89.977
HIERARCH ESO ISS PBL12 END 90.006
HIERARCH ESO ISS PBLA12 START 150.9
HIERARCH ESO ISS PBLA12 END 151.9
HIERARCH ESO ISS PBL13 START 126.316
HIERARCH ESO ISS PBL13 END 126.197
HIERARCH ESO ISS PBLA13 START 136.7
HIERARCH ESO ISS PBLA13 END 137.8
HIERARCH ESO ISS PBL14 START 112.175
HIERARCH ESO ISS PBL14 END 111.841
HIERARCH ESO ISS PBLA14 START 121.544
HIERARCH ESO ISS PBLA14 END 122.655
HIERARCH ESO ISS PBL23 START 44.877
HIERARCH ESO ISS PBL23 END 44.651
HIERARCH ESO ISS PBLA23 START 107.3
HIERARCH ESO ISS PBLA23 END 108.4
HIERARCH ESO ISS PBL24 START 55.58
HIERARCH ESO ISS PBL24 END 55.153
HIERARCH ESO ISS PBLA24 START 68.969
HIERARCH ESO ISS PBLA24 END 69.807
HIERARCH ESO ISS PBL34 START 34.503
HIERARCH ESO ISS PBL34 END 34.444
HIERARCH ESO ISS PBLA34 START 15.179
HIERARCH ESO ISS PBLA34 END 15.833
HIERARCH ESO ISS AMBI TAU0 START 0.006674
HIERARCH ESO ISS AMBI TAU0 END 0.006346
HIERARCH ESO ISS AMBI TEMP 16.05
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.61