Exposure
ID
GRAVI.2024-07-24T04:25:56.649_1
Header ID
GRAVI.2024-07-24T04:25:56.649
Date updated
2024-07-24 04:40:34 UTC+0000
Release date
2025-07-24 04:40:34 UTC+0000
UTC Start
2024-07-24 04:25:56.649
UTC End
2024-07-24 04:32:36.649
MJD Start
60515.18468344
MJD End
60515.1893130696
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0030845
Ambient temperature (°C)
8.73
Seeing (arcsec)
0.68
Observation
ID
60161
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
44664
Name
HD167334
RA
275.126932
DEC
-16.17956
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 56.4540 56.3920 33.5000 33.8000
U1-U3 101.8850 101.6720 39.3000 39.7000
U1-U4 125.4000 124.4250 66.1570 66.4420
U2-U3 46.0900 45.9290 46.5000 46.8000
U2-U4 83.6540 82.7040 87.5410 87.9970
U3-U4 57.4810 56.8460 119.2890 120.1330
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 60515.18468344
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Cl NGC 6618 CEN 1a
HIERARCH ESO INS SOBJ NAME HD167334
RA 275.126932
DEC -16.17956
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 56.454
HIERARCH ESO ISS PBL12 END 56.392
HIERARCH ESO ISS PBLA12 START 33.5
HIERARCH ESO ISS PBLA12 END 33.8
HIERARCH ESO ISS PBL13 START 101.885
HIERARCH ESO ISS PBL13 END 101.672
HIERARCH ESO ISS PBLA13 START 39.3
HIERARCH ESO ISS PBLA13 END 39.7
HIERARCH ESO ISS PBL14 START 125.4
HIERARCH ESO ISS PBL14 END 124.425
HIERARCH ESO ISS PBLA14 START 66.157
HIERARCH ESO ISS PBLA14 END 66.442
HIERARCH ESO ISS PBL23 START 46.09
HIERARCH ESO ISS PBL23 END 45.929
HIERARCH ESO ISS PBLA23 START 46.5
HIERARCH ESO ISS PBLA23 END 46.8
HIERARCH ESO ISS PBL24 START 83.654
HIERARCH ESO ISS PBL24 END 82.704
HIERARCH ESO ISS PBLA24 START 87.541
HIERARCH ESO ISS PBLA24 END 87.997
HIERARCH ESO ISS PBL34 START 57.481
HIERARCH ESO ISS PBL34 END 56.846
HIERARCH ESO ISS PBLA34 START 119.289
HIERARCH ESO ISS PBLA34 END 120.133
HIERARCH ESO ISS AMBI TAU0 START 0.002978
HIERARCH ESO ISS AMBI TAU0 END 0.003191
HIERARCH ESO ISS AMBI TEMP 8.73
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.65