Exposure
ID
GRAVI.2024-06-29T02:52:01.984_1
Header ID
GRAVI.2024-06-29T02:52:01.984
Date updated
2024-06-29 03:05:34 UTC+0000
Release date
2025-06-29 03:05:34 UTC+0000
UTC Start
2024-06-29 02:52:01.984
UTC End
2024-06-29 02:58:41.984
MJD Start
60490.11946741
MJD End
60490.1240970396
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0039095
Ambient temperature (°C)
11.07
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 54.3400 54.4550 14.3000 15.3000
U1-U3 97.3560 97.6830 20.6000 21.6000
U1-U4 118.8010 119.9660 50.0260 50.9700
U2-U3 43.7500 43.9730 28.4000 29.4000
U2-U4 81.1350 82.1500 73.0410 73.7360
U3-U4 58.6740 59.2530 104.6200 104.9540
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 60490.11946741
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 54.34
HIERARCH ESO ISS PBL12 END 54.455
HIERARCH ESO ISS PBLA12 START 14.3
HIERARCH ESO ISS PBLA12 END 15.3
HIERARCH ESO ISS PBL13 START 97.356
HIERARCH ESO ISS PBL13 END 97.683
HIERARCH ESO ISS PBLA13 START 20.6
HIERARCH ESO ISS PBLA13 END 21.6
HIERARCH ESO ISS PBL14 START 118.801
HIERARCH ESO ISS PBL14 END 119.966
HIERARCH ESO ISS PBLA14 START 50.026
HIERARCH ESO ISS PBLA14 END 50.97
HIERARCH ESO ISS PBL23 START 43.75
HIERARCH ESO ISS PBL23 END 43.973
HIERARCH ESO ISS PBLA23 START 28.4
HIERARCH ESO ISS PBLA23 END 29.4
HIERARCH ESO ISS PBL24 START 81.135
HIERARCH ESO ISS PBL24 END 82.15
HIERARCH ESO ISS PBLA24 START 73.041
HIERARCH ESO ISS PBLA24 END 73.736
HIERARCH ESO ISS PBL34 START 58.674
HIERARCH ESO ISS PBL34 END 59.253
HIERARCH ESO ISS PBLA34 START 104.62
HIERARCH ESO ISS PBLA34 END 104.954
HIERARCH ESO ISS AMBI TAU0 START 0.003939
HIERARCH ESO ISS AMBI TAU0 END 0.00388
HIERARCH ESO ISS AMBI TEMP 11.07
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.64