Exposure
ID
GRAVI.2025-10-31T07:53:12.469_1
Header ID
GRAVI.2025-10-31T07:53:12.469
Date updated
2025-10-31 08:06:25 UTC+0000
Release date
2026-10-31 08:06:25 UTC+0000
UTC Start
2025-10-31 07:53:12.469
UTC End
2025-10-31 07:59:12.469
MJD Start
60979.32861654
MJD End
60979.332783206664
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0017965
Ambient temperature (°C)
12.12
Seeing (arcsec)
0.85
Observation
ID
71076
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
52756
Name
CD-67__561
RA
116.182704
DEC
-67.62802
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 79.8860 80.3230 83.8000 85.3000
A0-J2 126.2150 126.4740 65.4000 67.0000
A0-K0 127.7710 127.7070 50.2270 51.6620
G1-J2 56.3260 56.2270 38.9000 40.3000
G1-K0 75.4920 75.3580 14.4130 15.4890
J2-K0 33.6670 33.8450 330.4700 331.3860
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 60979.32861654
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME CD-67 561
HIERARCH ESO INS SOBJ NAME CD-67__561
RA 116.182704
DEC -67.62802
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 79.886
HIERARCH ESO ISS PBL12 END 80.323
HIERARCH ESO ISS PBLA12 START 83.8
HIERARCH ESO ISS PBLA12 END 85.3
HIERARCH ESO ISS PBL13 START 126.215
HIERARCH ESO ISS PBL13 END 126.474
HIERARCH ESO ISS PBLA13 START 65.4
HIERARCH ESO ISS PBLA13 END 67.0
HIERARCH ESO ISS PBL14 START 127.771
HIERARCH ESO ISS PBL14 END 127.707
HIERARCH ESO ISS PBLA14 START 50.227
HIERARCH ESO ISS PBLA14 END 51.662
HIERARCH ESO ISS PBL23 START 56.326
HIERARCH ESO ISS PBL23 END 56.227
HIERARCH ESO ISS PBLA23 START 38.9
HIERARCH ESO ISS PBLA23 END 40.3
HIERARCH ESO ISS PBL24 START 75.492
HIERARCH ESO ISS PBL24 END 75.358
HIERARCH ESO ISS PBLA24 START 14.413
HIERARCH ESO ISS PBLA24 END 15.489
HIERARCH ESO ISS PBL34 START 33.667
HIERARCH ESO ISS PBL34 END 33.845
HIERARCH ESO ISS PBLA34 START 330.47
HIERARCH ESO ISS PBLA34 END 331.386
HIERARCH ESO ISS AMBI TAU0 START 0.00159
HIERARCH ESO ISS AMBI TAU0 END 0.002003
HIERARCH ESO ISS AMBI TEMP 12.12
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.74