Exposure
ID
GRAVI.2025-07-23T09:09:32.394_1
Header ID
GRAVI.2025-07-23T09:09:32.394
Date updated
2025-07-23 09:21:21 UTC+0000
Release date
2026-07-23 09:21:21 UTC+0000
UTC Start
2025-07-23 09:09:32.394
UTC End
2025-07-23 09:15:32.394
MJD Start
60879.38162493
MJD End
60879.385791596666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.004203999999999999
Ambient temperature (°C)
12.82
Seeing (arcsec)
0.52
Observation
ID
68930
Category
science
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
51290
Name
CPD-73_242
RA
58.280314
DEC
-73.45833
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 75.9040 76.2370 59.1000 60.8000
A0-J2 124.8810 125.0600 43.1000 44.7000
A0-K0 127.8120 127.7840 30.4980 31.9830
G1-J2 55.9780 55.9310 21.2000 22.5000
G1-K0 71.1600 71.1580 359.7870 0.9390
J2-K0 27.8970 28.1240 312.8040 313.8720
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.282L.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60879.38162493
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME CPD-73 242
HIERARCH ESO INS SOBJ NAME CPD-73_242
RA 58.280314
DEC -73.45833
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 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 75.904
HIERARCH ESO ISS PBL12 END 76.237
HIERARCH ESO ISS PBLA12 START 59.1
HIERARCH ESO ISS PBLA12 END 60.8
HIERARCH ESO ISS PBL13 START 124.881
HIERARCH ESO ISS PBL13 END 125.06
HIERARCH ESO ISS PBLA13 START 43.1
HIERARCH ESO ISS PBLA13 END 44.7
HIERARCH ESO ISS PBL14 START 127.812
HIERARCH ESO ISS PBL14 END 127.784
HIERARCH ESO ISS PBLA14 START 30.498
HIERARCH ESO ISS PBLA14 END 31.983
HIERARCH ESO ISS PBL23 START 55.978
HIERARCH ESO ISS PBL23 END 55.931
HIERARCH ESO ISS PBLA23 START 21.2
HIERARCH ESO ISS PBLA23 END 22.5
HIERARCH ESO ISS PBL24 START 71.16
HIERARCH ESO ISS PBL24 END 71.158
HIERARCH ESO ISS PBLA24 START 359.787
HIERARCH ESO ISS PBLA24 END 0.939
HIERARCH ESO ISS PBL34 START 27.897
HIERARCH ESO ISS PBL34 END 28.124
HIERARCH ESO ISS PBLA34 START 312.804
HIERARCH ESO ISS PBLA34 END 313.872
HIERARCH ESO ISS AMBI TAU0 START 0.004154
HIERARCH ESO ISS AMBI TAU0 END 0.004254
HIERARCH ESO ISS AMBI TEMP 12.82
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.61