Exposure
ID
GRAVI.2024-06-29T02:59:50.004_1
Header ID
GRAVI.2024-06-29T02:59:50.004
Date updated
2024-06-29 03:15:32 UTC+0000
Release date
2025-06-29 03:15:32 UTC+0000
UTC Start
2024-06-29 02:59:50.004
UTC End
2024-06-29 03:06:30.004
MJD Start
60490.1248843
MJD End
60490.1295139296
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.004334
Ambient temperature (°C)
11.04
Seeing (arcsec)
0.65
Observation
ID
59782
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
44343
Name
HD167334
RA
275.126962
DEC
-16.17921
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 54.4710 54.5890 15.4000 16.3000
U1-U3 97.7270 98.0570 21.7000 22.7000
U1-U4 120.1140 121.2240 51.0910 51.9930
U2-U3 44.0020 44.2230 29.6000 30.5000
U2-U4 82.2780 83.2250 73.8250 74.4940
U3-U4 59.3250 59.8510 104.9980 105.3440
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 60490.1248843
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Cl NGC 6618 CEN 1a
HIERARCH ESO INS SOBJ NAME HD167334
RA 275.126962
DEC -16.17921
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 54.471
HIERARCH ESO ISS PBL12 END 54.589
HIERARCH ESO ISS PBLA12 START 15.4
HIERARCH ESO ISS PBLA12 END 16.3
HIERARCH ESO ISS PBL13 START 97.727
HIERARCH ESO ISS PBL13 END 98.057
HIERARCH ESO ISS PBLA13 START 21.7
HIERARCH ESO ISS PBLA13 END 22.7
HIERARCH ESO ISS PBL14 START 120.114
HIERARCH ESO ISS PBL14 END 121.224
HIERARCH ESO ISS PBLA14 START 51.091
HIERARCH ESO ISS PBLA14 END 51.993
HIERARCH ESO ISS PBL23 START 44.002
HIERARCH ESO ISS PBL23 END 44.223
HIERARCH ESO ISS PBLA23 START 29.6
HIERARCH ESO ISS PBLA23 END 30.5
HIERARCH ESO ISS PBL24 START 82.278
HIERARCH ESO ISS PBL24 END 83.225
HIERARCH ESO ISS PBLA24 START 73.825
HIERARCH ESO ISS PBLA24 END 74.494
HIERARCH ESO ISS PBL34 START 59.325
HIERARCH ESO ISS PBL34 END 59.851
HIERARCH ESO ISS PBLA34 START 104.998
HIERARCH ESO ISS PBLA34 END 105.344
HIERARCH ESO ISS AMBI TAU0 START 0.00388
HIERARCH ESO ISS AMBI TAU0 END 0.004788
HIERARCH ESO ISS AMBI TEMP 11.04
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.66