Exposure
ID
GRAVI.2025-07-24T09:51:37.793_1
Header ID
GRAVI.2025-07-24T09:51:37.793
Date updated
2025-07-24 10:06:20 UTC+0000
Release date
2026-07-24 10:06:20 UTC+0000
UTC Start
2025-07-24 09:51:37.793
UTC End
2025-07-24 09:54:17.793
MJD Start
60880.41085408
MJD End
60880.412705931856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0036090000000000002
Ambient temperature (°C)
11.63
Seeing (arcsec)
0.395
Observation
ID
68955
Category
science
Program ID
115.282L.001
Program Title
CALIBRATING ASTEROSEISMOLOGY SCALING RELATIONS BY VLTI OBSERVATION ON GAIA BINARIES
Program Type
Normal
PI / COI
LU / KRAUS / GARDNER / BECK
Target
ID
51302
Name
V*_AI_Men
RA
57.570988
DEC
-75.89562
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 79.1480 79.2800 70.5000 71.3000
A0-J2 126.9210 126.9840 55.0000 55.8000
A0-C1 19.7830 19.8160 70.5110 71.2640
G1-J2 54.8500 54.8160 32.4000 33.1000
G1-C1 59.3660 59.4640 250.4970 251.2510
J2-C1 107.9830 108.0170 232.2490 232.9830
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.282L.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60880.41085408
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V AI Men
HIERARCH ESO INS SOBJ NAME V*_AI_Men
RA 57.570988
DEC -75.89562
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 C1
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 79.148
HIERARCH ESO ISS PBL12 END 79.28
HIERARCH ESO ISS PBLA12 START 70.5
HIERARCH ESO ISS PBLA12 END 71.3
HIERARCH ESO ISS PBL13 START 126.921
HIERARCH ESO ISS PBL13 END 126.984
HIERARCH ESO ISS PBLA13 START 55.0
HIERARCH ESO ISS PBLA13 END 55.8
HIERARCH ESO ISS PBL14 START 19.783
HIERARCH ESO ISS PBL14 END 19.816
HIERARCH ESO ISS PBLA14 START 70.511
HIERARCH ESO ISS PBLA14 END 71.264
HIERARCH ESO ISS PBL23 START 54.85
HIERARCH ESO ISS PBL23 END 54.816
HIERARCH ESO ISS PBLA23 START 32.4
HIERARCH ESO ISS PBLA23 END 33.1
HIERARCH ESO ISS PBL24 START 59.366
HIERARCH ESO ISS PBL24 END 59.464
HIERARCH ESO ISS PBLA24 START 250.497
HIERARCH ESO ISS PBLA24 END 251.251
HIERARCH ESO ISS PBL34 START 107.983
HIERARCH ESO ISS PBL34 END 108.017
HIERARCH ESO ISS PBLA34 START 232.249
HIERARCH ESO ISS PBLA34 END 232.983
HIERARCH ESO ISS AMBI TAU0 START 0.003589
HIERARCH ESO ISS AMBI TAU0 END 0.003629
HIERARCH ESO ISS AMBI TEMP 11.63
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.4