Exposure
ID
GRAVI.2025-04-25T23:11:24.619_1
Header ID
GRAVI.2025-04-25T23:11:24.619
Date updated
2025-04-25 23:31:00 UTC+0000
Release date
2025-04-25 23:11:24 UTC+0000
UTC Start
2025-04-25 23:11:24.619
UTC End
2025-04-25 23:18:04.619
MJD Start
60790.96625716
MJD End
60790.970886789626
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0152885
Ambient temperature (°C)
14.07
Seeing (arcsec)
0.525
Observation
ID
66989
Category
calibrator
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
49804
Name
HD_45269
RA
95.879036
DEC
-53.42607
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 90.2160 90.1300 141.3000 142.7000
A0-J2 122.4050 121.7680 122.4000 124.0000
A0-K0 110.8200 109.6800 101.8690 103.3910
G1-J2 47.1330 46.5140 84.2000 85.5000
G1-K0 70.4750 69.7110 47.5480 48.3740
J2-K0 43.1030 43.0520 6.8060 7.6580
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.282L.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60790.96625716
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 45269
HIERARCH ESO INS SOBJ NAME HD_45269
RA 95.879036
DEC -53.42607
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 90.216
HIERARCH ESO ISS PBL12 END 90.13
HIERARCH ESO ISS PBLA12 START 141.3
HIERARCH ESO ISS PBLA12 END 142.7
HIERARCH ESO ISS PBL13 START 122.405
HIERARCH ESO ISS PBL13 END 121.768
HIERARCH ESO ISS PBLA13 START 122.4
HIERARCH ESO ISS PBLA13 END 124.0
HIERARCH ESO ISS PBL14 START 110.82
HIERARCH ESO ISS PBL14 END 109.68
HIERARCH ESO ISS PBLA14 START 101.869
HIERARCH ESO ISS PBLA14 END 103.391
HIERARCH ESO ISS PBL23 START 47.133
HIERARCH ESO ISS PBL23 END 46.514
HIERARCH ESO ISS PBLA23 START 84.2
HIERARCH ESO ISS PBLA23 END 85.5
HIERARCH ESO ISS PBL24 START 70.475
HIERARCH ESO ISS PBL24 END 69.711
HIERARCH ESO ISS PBLA24 START 47.548
HIERARCH ESO ISS PBLA24 END 48.374
HIERARCH ESO ISS PBL34 START 43.103
HIERARCH ESO ISS PBL34 END 43.052
HIERARCH ESO ISS PBLA34 START 6.806
HIERARCH ESO ISS PBLA34 END 7.658
HIERARCH ESO ISS AMBI TAU0 START 0.019771
HIERARCH ESO ISS AMBI TAU0 END 0.010806
HIERARCH ESO ISS AMBI TEMP 14.07
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.5