Exposure
ID
GRAVI.2025-10-09T05:34:43.982_1
Header ID
GRAVI.2025-10-09T05:34:43.982
Date updated
2025-10-09 05:50:44 UTC+0000
Release date
2026-10-09 05:50:43 UTC+0000
UTC Start
2025-10-09 05:34:43.982
UTC End
2025-10-09 05:40:43.982
MJD Start
60957.2324535
MJD End
60957.23662016667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0028465
Ambient temperature (°C)
11.73
Seeing (arcsec)
1.03
Observation
ID
70878
Category
science
Program ID
116.28SD.001
Program Title
CALIBRATING ASTEROSEISMOLOGY SCALING RELATIONS BY VLTI OBSERVATION ON GAIA BINARIES
Program Type
Normal
PI / COI
LU / KRAUS / BECK
Target
ID
52590
Name
HD_35058
RA
77.418207
DEC
-79.82107
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 79.2270 79.4140 60.3000 61.9000
A0-J2 127.3980 127.4750 46.4000 48.0000
A0-K0 126.4500 126.3930 34.9420 36.4580
G1-J2 53.8950 53.8470 25.9000 27.3000
G1-K0 64.4640 64.4430 3.2320 4.5080
J2-K0 25.4640 25.6210 308.5820 309.8460
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28SD.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60957.2324535
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 35058
HIERARCH ESO INS SOBJ NAME HD_35058
RA 77.418207
DEC -79.82107
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 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 79.227
HIERARCH ESO ISS PBL12 END 79.414
HIERARCH ESO ISS PBLA12 START 60.3
HIERARCH ESO ISS PBLA12 END 61.9
HIERARCH ESO ISS PBL13 START 127.398
HIERARCH ESO ISS PBL13 END 127.475
HIERARCH ESO ISS PBLA13 START 46.4
HIERARCH ESO ISS PBLA13 END 48.0
HIERARCH ESO ISS PBL14 START 126.45
HIERARCH ESO ISS PBL14 END 126.393
HIERARCH ESO ISS PBLA14 START 34.942
HIERARCH ESO ISS PBLA14 END 36.458
HIERARCH ESO ISS PBL23 START 53.895
HIERARCH ESO ISS PBL23 END 53.847
HIERARCH ESO ISS PBLA23 START 25.9
HIERARCH ESO ISS PBLA23 END 27.3
HIERARCH ESO ISS PBL24 START 64.464
HIERARCH ESO ISS PBL24 END 64.443
HIERARCH ESO ISS PBLA24 START 3.232
HIERARCH ESO ISS PBLA24 END 4.508
HIERARCH ESO ISS PBL34 START 25.464
HIERARCH ESO ISS PBL34 END 25.621
HIERARCH ESO ISS PBLA34 START 308.582
HIERARCH ESO ISS PBLA34 END 309.846
HIERARCH ESO ISS AMBI TAU0 START 0.002757
HIERARCH ESO ISS AMBI TAU0 END 0.002936
HIERARCH ESO ISS AMBI TEMP 11.73
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.0