Exposure
ID
GRAVI.2025-10-14T04:33:43.707_1
Header ID
GRAVI.2025-10-14T04:33:43.707
Date updated
2025-10-14 04:45:51 UTC+0000
Release date
2026-10-14 04:45:51 UTC+0000
UTC Start
2025-10-14 04:33:43.707
UTC End
2025-10-14 04:39:43.707
MJD Start
60962.1900892
MJD End
60962.19425586666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.007253
Ambient temperature (°C)
10.47
Seeing (arcsec)
0.47
Observation
ID
70941
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
52646
Name
HD_35934
RA
81.30511
DEC
-52.67682
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 30.6390 31.1880 118.4000 119.1000
A0-J2 107.3870 108.1320 37.9000 39.7000
A0-J6 161.5750 161.6670 353.4260 354.3770
B5-J2 106.6700 106.8830 21.5000 23.0000
B5-J6 180.8860 181.2510 345.4500 346.2480
J2-J6 113.5670 115.0870 311.8990 312.4640
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 60962.1900892
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 35934
HIERARCH ESO INS SOBJ NAME HD_35934
RA 81.30511
DEC -52.67682
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 30.639
HIERARCH ESO ISS PBL12 END 31.188
HIERARCH ESO ISS PBLA12 START 118.4
HIERARCH ESO ISS PBLA12 END 119.1
HIERARCH ESO ISS PBL13 START 107.387
HIERARCH ESO ISS PBL13 END 108.132
HIERARCH ESO ISS PBLA13 START 37.9
HIERARCH ESO ISS PBLA13 END 39.7
HIERARCH ESO ISS PBL14 START 161.575
HIERARCH ESO ISS PBL14 END 161.667
HIERARCH ESO ISS PBLA14 START 353.426
HIERARCH ESO ISS PBLA14 END 354.377
HIERARCH ESO ISS PBL23 START 106.67
HIERARCH ESO ISS PBL23 END 106.883
HIERARCH ESO ISS PBLA23 START 21.5
HIERARCH ESO ISS PBLA23 END 23.0
HIERARCH ESO ISS PBL24 START 180.886
HIERARCH ESO ISS PBL24 END 181.251
HIERARCH ESO ISS PBLA24 START 345.45
HIERARCH ESO ISS PBLA24 END 346.248
HIERARCH ESO ISS PBL34 START 113.567
HIERARCH ESO ISS PBL34 END 115.087
HIERARCH ESO ISS PBLA34 START 311.899
HIERARCH ESO ISS PBLA34 END 312.464
HIERARCH ESO ISS AMBI TAU0 START 0.006361
HIERARCH ESO ISS AMBI TAU0 END 0.008145
HIERARCH ESO ISS AMBI TEMP 10.47
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.41