Exposure
ID
GRAVI.2025-10-09T06:12:47.079_1
Header ID
GRAVI.2025-10-09T06:12:47.079
Date updated
2025-10-09 06:25:59 UTC+0000
Release date
2026-10-09 06:25:59 UTC+0000
UTC Start
2025-10-09 06:12:47.079
UTC End
2025-10-09 06:18:47.079
MJD Start
60957.25887823
MJD End
60957.26304489667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0017109999999999998
Ambient temperature (°C)
11.53
Seeing (arcsec)
1.545
Observation
ID
70879
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
52591
Name
HD_35934
RA
81.303276
DEC
-52.67682
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 73.2810 74.1520 82.1000 83.4000
A0-J2 117.2930 118.0590 58.3000 59.8000
A0-K0 125.3870 125.6590 40.0750 41.4750
G1-J2 58.2180 58.2250 27.9000 29.2000
G1-K0 86.2110 86.1640 5.4250 6.3760
J2-K0 39.3390 39.5680 330.9360 331.5850
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 60957.25887823
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 35934
HIERARCH ESO INS SOBJ NAME HD_35934
RA 81.303276
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 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 73.281
HIERARCH ESO ISS PBL12 END 74.152
HIERARCH ESO ISS PBLA12 START 82.1
HIERARCH ESO ISS PBLA12 END 83.4
HIERARCH ESO ISS PBL13 START 117.293
HIERARCH ESO ISS PBL13 END 118.059
HIERARCH ESO ISS PBLA13 START 58.3
HIERARCH ESO ISS PBLA13 END 59.8
HIERARCH ESO ISS PBL14 START 125.387
HIERARCH ESO ISS PBL14 END 125.659
HIERARCH ESO ISS PBLA14 START 40.075
HIERARCH ESO ISS PBLA14 END 41.475
HIERARCH ESO ISS PBL23 START 58.218
HIERARCH ESO ISS PBL23 END 58.225
HIERARCH ESO ISS PBLA23 START 27.9
HIERARCH ESO ISS PBLA23 END 29.2
HIERARCH ESO ISS PBL24 START 86.211
HIERARCH ESO ISS PBL24 END 86.164
HIERARCH ESO ISS PBLA24 START 5.425
HIERARCH ESO ISS PBLA24 END 6.376
HIERARCH ESO ISS PBL34 START 39.339
HIERARCH ESO ISS PBL34 END 39.568
HIERARCH ESO ISS PBLA34 START 330.936
HIERARCH ESO ISS PBLA34 END 331.585
HIERARCH ESO ISS AMBI TAU0 START 0.001661
HIERARCH ESO ISS AMBI TAU0 END 0.001761
HIERARCH ESO ISS AMBI TEMP 11.53
HIERARCH ESO ISS AMBI FWHM START 1.54
HIERARCH ESO ISS AMBI FWHM END 1.55