Exposure
ID
GRAVI.2025-06-11T03:37:24.221_1
Header ID
GRAVI.2025-06-11T03:37:24.221
Date updated
2025-06-11 03:55:39 UTC+0000
Release date
2025-06-11 03:37:24 UTC+0000
UTC Start
2025-06-11 03:37:24.221
UTC End
2025-06-11 03:44:04.221
MJD Start
60837.15097478
MJD End
60837.15560440963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.006188
Ambient temperature (°C)
13.34
Seeing (arcsec)
0.35
Observation
ID
68029
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
50572
Name
HD167334
RA
273.854877
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 54.1930 54.2870 11.3000 12.3000
U1-U3 96.7370 97.0330 17.4000 18.4000
U1-U4 115.4140 116.6650 46.6310 47.7040
U2-U3 43.2360 43.4510 25.0000 26.1000
U2-U4 77.8030 78.9770 70.3940 71.1930
U3-U4 56.5260 57.2500 103.3690 103.6930
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 60837.15097478
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 167334
HIERARCH ESO INS SOBJ NAME HD167334
RA 273.854877
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 54.193
HIERARCH ESO ISS PBL12 END 54.287
HIERARCH ESO ISS PBLA12 START 11.3
HIERARCH ESO ISS PBLA12 END 12.3
HIERARCH ESO ISS PBL13 START 96.737
HIERARCH ESO ISS PBL13 END 97.033
HIERARCH ESO ISS PBLA13 START 17.4
HIERARCH ESO ISS PBLA13 END 18.4
HIERARCH ESO ISS PBL14 START 115.414
HIERARCH ESO ISS PBL14 END 116.665
HIERARCH ESO ISS PBLA14 START 46.631
HIERARCH ESO ISS PBLA14 END 47.704
HIERARCH ESO ISS PBL23 START 43.236
HIERARCH ESO ISS PBL23 END 43.451
HIERARCH ESO ISS PBLA23 START 25.0
HIERARCH ESO ISS PBLA23 END 26.1
HIERARCH ESO ISS PBL24 START 77.803
HIERARCH ESO ISS PBL24 END 78.977
HIERARCH ESO ISS PBLA24 START 70.394
HIERARCH ESO ISS PBLA24 END 71.193
HIERARCH ESO ISS PBL34 START 56.526
HIERARCH ESO ISS PBL34 END 57.25
HIERARCH ESO ISS PBLA34 START 103.369
HIERARCH ESO ISS PBLA34 END 103.693
HIERARCH ESO ISS AMBI TAU0 START 0.007031
HIERARCH ESO ISS AMBI TAU0 END 0.005345
HIERARCH ESO ISS AMBI TEMP 13.34
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.34