Exposure
ID
GRAVI.2024-05-31T03:54:11.417_1
Header ID
GRAVI.2024-05-31T03:54:11.417
Date updated
2024-05-31 04:10:31 UTC+0000
Release date
2025-05-31 04:10:31 UTC+0000
UTC Start
2024-05-31 03:54:11.417
UTC End
2024-05-31 04:00:51.417
MJD Start
60461.16263214
MJD End
60461.1672617696
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.00317
Ambient temperature (°C)
16.42
Seeing (arcsec)
0.91
Observation
ID
59460
Category
science
Program ID
111.24LP.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
44083
Name
HD167334
RA
275.126739
DEC
-16.17922
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 53.6670 53.7330 6.9000 7.9000
U1-U3 95.1770 95.4250 12.6000 13.7000
U1-U4 109.0390 110.4070 41.6240 42.8930
U2-U3 42.1280 42.3300 20.0000 21.2000
U2-U4 71.8000 73.2020 66.8540 67.8030
U3-U4 52.8570 53.7820 102.4250 102.6870
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24LP.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60461.16263214
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Cl NGC 6618 CEN 1a
HIERARCH ESO INS SOBJ NAME HD167334
RA 275.126739
DEC -16.17922
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 53.667
HIERARCH ESO ISS PBL12 END 53.733
HIERARCH ESO ISS PBLA12 START 6.9
HIERARCH ESO ISS PBLA12 END 7.9
HIERARCH ESO ISS PBL13 START 95.177
HIERARCH ESO ISS PBL13 END 95.425
HIERARCH ESO ISS PBLA13 START 12.6
HIERARCH ESO ISS PBLA13 END 13.7
HIERARCH ESO ISS PBL14 START 109.039
HIERARCH ESO ISS PBL14 END 110.407
HIERARCH ESO ISS PBLA14 START 41.624
HIERARCH ESO ISS PBLA14 END 42.893
HIERARCH ESO ISS PBL23 START 42.128
HIERARCH ESO ISS PBL23 END 42.33
HIERARCH ESO ISS PBLA23 START 20.0
HIERARCH ESO ISS PBLA23 END 21.2
HIERARCH ESO ISS PBL24 START 71.8
HIERARCH ESO ISS PBL24 END 73.202
HIERARCH ESO ISS PBLA24 START 66.854
HIERARCH ESO ISS PBLA24 END 67.803
HIERARCH ESO ISS PBL34 START 52.857
HIERARCH ESO ISS PBL34 END 53.782
HIERARCH ESO ISS PBLA34 START 102.425
HIERARCH ESO ISS PBLA34 END 102.687
HIERARCH ESO ISS AMBI TAU0 START 0.003295
HIERARCH ESO ISS AMBI TAU0 END 0.003045
HIERARCH ESO ISS AMBI TEMP 16.42
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.84