Exposure
ID
GRAVI.2025-05-14T09:05:22.984_1
Header ID
GRAVI.2025-05-14T09:05:22.984
Date updated
2025-05-14 09:20:53 UTC+0000
Release date
2025-05-14 09:05:22 UTC+0000
UTC Start
2025-05-14 09:05:22.984
UTC End
2025-05-14 09:12:02.984
MJD Start
60809.37873824
MJD End
60809.383367869625
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.006093
Ambient temperature (°C)
15.99
Seeing (arcsec)
0.585
Observation
ID
67422
Category
calibrator
Program ID
115.287G.001
Program Title
MONITORING A TRIPLE SYSTEM WITH A MAIN SEQUENCE INNER BINARY AND A PRE-MAIN-SEQUENCE TERTIARY
Program Type
Normal
PI / COI
FROST / SANA / BORDIER
Target
ID
50155
Name
HD167334
RA
273.854036
DEC
-16.79499
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.3780 56.2980 33.7000 34.1000
U1-U3 101.6530 101.4030 39.6000 39.9000
U1-U4 124.6350 123.5910 66.5080 66.8000
U2-U3 45.9330 45.7510 46.8000 47.1000
U2-U4 83.0510 82.0590 88.0740 88.5530
U3-U4 57.2210 56.5790 120.0530 120.9330
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.287G.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60809.37873824
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 167334
HIERARCH ESO INS SOBJ NAME HD167334
RA 273.854036
DEC -16.79499
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 56.378
HIERARCH ESO ISS PBL12 END 56.298
HIERARCH ESO ISS PBLA12 START 33.7
HIERARCH ESO ISS PBLA12 END 34.1
HIERARCH ESO ISS PBL13 START 101.653
HIERARCH ESO ISS PBL13 END 101.403
HIERARCH ESO ISS PBLA13 START 39.6
HIERARCH ESO ISS PBLA13 END 39.9
HIERARCH ESO ISS PBL14 START 124.635
HIERARCH ESO ISS PBL14 END 123.591
HIERARCH ESO ISS PBLA14 START 66.508
HIERARCH ESO ISS PBLA14 END 66.8
HIERARCH ESO ISS PBL23 START 45.933
HIERARCH ESO ISS PBL23 END 45.751
HIERARCH ESO ISS PBLA23 START 46.8
HIERARCH ESO ISS PBLA23 END 47.1
HIERARCH ESO ISS PBL24 START 83.051
HIERARCH ESO ISS PBL24 END 82.059
HIERARCH ESO ISS PBLA24 START 88.074
HIERARCH ESO ISS PBLA24 END 88.553
HIERARCH ESO ISS PBL34 START 57.221
HIERARCH ESO ISS PBL34 END 56.579
HIERARCH ESO ISS PBLA34 START 120.053
HIERARCH ESO ISS PBLA34 END 120.933
HIERARCH ESO ISS AMBI TAU0 START 0.006093
HIERARCH ESO ISS AMBI TAU0 END 0.006093
HIERARCH ESO ISS AMBI TEMP 15.99
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.6