Exposure
ID
GRAVI.2025-12-13T07:46:39.856_1
Header ID
GRAVI.2025-12-13T07:46:39.856
Date updated
2025-12-13 08:01:02 UTC+0000
Release date
2026-12-13 08:01:02 UTC+0000
UTC Start
2025-12-13 07:46:39.856
UTC End
2025-12-13 07:51:59.856
MJD Start
61022.32407241
MJD End
61022.32777611371
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.001502
Ambient temperature (°C)
10.83
Seeing (arcsec)
1.29
Observation
ID
72262
Category
science
Program ID
116.28SD.002
Program Title
CALIBRATING ASTEROSEISMOLOGY SCALING RELATIONS BY VLTI OBSERVATION ON GAIA BINARIES
Program Type
Normal
PI / COI
LU / KRAUS / BECK
Target
ID
53668
Name
HD_82350
RA
141.767344
DEC
-71.60143
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 83.4330 83.7040 96.1000 97.4000
A0-J2 128.4740 128.5790 79.3000 80.6000
A0-K0 126.0990 125.9400 64.4610 65.7870
G1-J2 54.2820 54.1480 52.8000 54.1000
G1-K0 70.3120 70.1120 25.9980 27.0300
J2-K0 32.8550 32.9590 337.7530 338.6580
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28SD.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 61022.32407241
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 82350
HIERARCH ESO INS SOBJ NAME HD_82350
RA 141.767344
DEC -71.60143
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 342.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 83.433
HIERARCH ESO ISS PBL12 END 83.704
HIERARCH ESO ISS PBLA12 START 96.1
HIERARCH ESO ISS PBLA12 END 97.4
HIERARCH ESO ISS PBL13 START 128.474
HIERARCH ESO ISS PBL13 END 128.579
HIERARCH ESO ISS PBLA13 START 79.3
HIERARCH ESO ISS PBLA13 END 80.6
HIERARCH ESO ISS PBL14 START 126.099
HIERARCH ESO ISS PBL14 END 125.94
HIERARCH ESO ISS PBLA14 START 64.461
HIERARCH ESO ISS PBLA14 END 65.787
HIERARCH ESO ISS PBL23 START 54.282
HIERARCH ESO ISS PBL23 END 54.148
HIERARCH ESO ISS PBLA23 START 52.8
HIERARCH ESO ISS PBLA23 END 54.1
HIERARCH ESO ISS PBL24 START 70.312
HIERARCH ESO ISS PBL24 END 70.112
HIERARCH ESO ISS PBLA24 START 25.998
HIERARCH ESO ISS PBLA24 END 27.03
HIERARCH ESO ISS PBL34 START 32.855
HIERARCH ESO ISS PBL34 END 32.959
HIERARCH ESO ISS PBLA34 START 337.753
HIERARCH ESO ISS PBLA34 END 338.658
HIERARCH ESO ISS AMBI TAU0 START 0.001502
HIERARCH ESO ISS AMBI TAU0 END 0.001502
HIERARCH ESO ISS AMBI TEMP 10.83
HIERARCH ESO ISS AMBI FWHM START 1.31
HIERARCH ESO ISS AMBI FWHM END 1.27