Exposure
ID
GRAVI.2025-10-14T05:08:58.796_1
Header ID
GRAVI.2025-10-14T05:08:58.796
Date updated
2025-10-14 05:25:57 UTC+0000
Release date
2026-10-14 05:25:57 UTC+0000
UTC Start
2025-10-14 05:08:58.796
UTC End
2025-10-14 05:14:58.796
MJD Start
60962.2145694
MJD End
60962.218736066665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.007249
Ambient temperature (°C)
10.59
Seeing (arcsec)
0.45499999999999996
Observation
ID
70943
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
52648
Name
HD_34616
RA
79.53519
DEC
-16.1869
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 45.6470 45.9200 141.3000 141.3000
A0-J2 87.7410 90.1510 75.8000 76.7000
A0-J6 160.3810 160.3860 359.7310 0.6950
B5-J2 80.3230 81.7800 44.7000 46.2000
B5-J6 198.1640 198.0180 351.4940 352.2290
J2-J6 163.2730 163.8050 328.2950 328.4320
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 60962.2145694
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 34616
HIERARCH ESO INS SOBJ NAME HD_34616
RA 79.53519
DEC -16.1869
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 45.647
HIERARCH ESO ISS PBL12 END 45.92
HIERARCH ESO ISS PBLA12 START 141.3
HIERARCH ESO ISS PBLA12 END 141.3
HIERARCH ESO ISS PBL13 START 87.741
HIERARCH ESO ISS PBL13 END 90.151
HIERARCH ESO ISS PBLA13 START 75.8
HIERARCH ESO ISS PBLA13 END 76.7
HIERARCH ESO ISS PBL14 START 160.381
HIERARCH ESO ISS PBL14 END 160.386
HIERARCH ESO ISS PBLA14 START 359.731
HIERARCH ESO ISS PBLA14 END 0.695
HIERARCH ESO ISS PBL23 START 80.323
HIERARCH ESO ISS PBL23 END 81.78
HIERARCH ESO ISS PBLA23 START 44.7
HIERARCH ESO ISS PBLA23 END 46.2
HIERARCH ESO ISS PBL24 START 198.164
HIERARCH ESO ISS PBL24 END 198.018
HIERARCH ESO ISS PBLA24 START 351.494
HIERARCH ESO ISS PBLA24 END 352.229
HIERARCH ESO ISS PBL34 START 163.273
HIERARCH ESO ISS PBL34 END 163.805
HIERARCH ESO ISS PBLA34 START 328.295
HIERARCH ESO ISS PBLA34 END 328.432
HIERARCH ESO ISS AMBI TAU0 START 0.006608
HIERARCH ESO ISS AMBI TAU0 END 0.00789
HIERARCH ESO ISS AMBI TEMP 10.59
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.41