Exposure
ID
GRAVI.2025-06-11T03:44:36.240_1
Header ID
GRAVI.2025-06-11T03:44:36.240
Date updated
2025-06-11 04:00:42 UTC+0000
Release date
2025-06-11 03:44:36 UTC+0000
UTC Start
2025-06-11 03:44:36.240
UTC End
2025-06-11 03:51:16.240
MJD Start
60837.155975
MJD End
60837.16060462963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0059115
Ambient temperature (°C)
13.36
Seeing (arcsec)
0.39
Observation
ID
68030
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
50573
Name
HD167334
RA
273.85488
DEC
-16.79623
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 54.2910 54.3920 12.3000 13.3000
U1-U3 97.0460 97.3490 18.5000 19.5000
U1-U4 116.7190 117.9360 47.7500 48.7800
U2-U3 43.4600 43.6760 26.2000 27.2000
U2-U4 79.0270 80.1440 71.2270 71.9940
U3-U4 57.2810 57.9580 103.7070 104.0400
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 60837.155975
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 167334
HIERARCH ESO INS SOBJ NAME HD167334
RA 273.85488
DEC -16.79623
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 54.291
HIERARCH ESO ISS PBL12 END 54.392
HIERARCH ESO ISS PBLA12 START 12.3
HIERARCH ESO ISS PBLA12 END 13.3
HIERARCH ESO ISS PBL13 START 97.046
HIERARCH ESO ISS PBL13 END 97.349
HIERARCH ESO ISS PBLA13 START 18.5
HIERARCH ESO ISS PBLA13 END 19.5
HIERARCH ESO ISS PBL14 START 116.719
HIERARCH ESO ISS PBL14 END 117.936
HIERARCH ESO ISS PBLA14 START 47.75
HIERARCH ESO ISS PBLA14 END 48.78
HIERARCH ESO ISS PBL23 START 43.46
HIERARCH ESO ISS PBL23 END 43.676
HIERARCH ESO ISS PBLA23 START 26.2
HIERARCH ESO ISS PBLA23 END 27.2
HIERARCH ESO ISS PBL24 START 79.027
HIERARCH ESO ISS PBL24 END 80.144
HIERARCH ESO ISS PBLA24 START 71.227
HIERARCH ESO ISS PBLA24 END 71.994
HIERARCH ESO ISS PBL34 START 57.281
HIERARCH ESO ISS PBL34 END 57.958
HIERARCH ESO ISS PBLA34 START 103.707
HIERARCH ESO ISS PBLA34 END 104.04
HIERARCH ESO ISS AMBI TAU0 START 0.005138
HIERARCH ESO ISS AMBI TAU0 END 0.006685
HIERARCH ESO ISS AMBI TEMP 13.36
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.41