Exposure
ID
GRAVI.2024-07-24T03:35:41.522_1
Header ID
GRAVI.2024-07-24T03:35:41.522
Date updated
2024-07-24 03:50:38 UTC+0000
Release date
2025-07-24 03:50:38 UTC+0000
UTC Start
2024-07-24 03:35:41.522
UTC End
2024-07-24 03:42:21.522
MJD Start
60515.14978613
MJD End
60515.1544157596
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.003148
Ambient temperature (°C)
8.88
Seeing (arcsec)
0.74
Observation
ID
60160
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
44663
Name
HD167334
RA
275.1271
DEC
-16.17933
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 56.4880 56.5240 30.0000 30.5000
U1-U3 102.4000 102.4300 36.2000 36.7000
U1-U4 129.7790 129.4610 63.5570 63.9690
U2-U3 46.6410 46.6270 43.7000 44.1000
U2-U4 88.4160 87.9920 84.2460 84.7010
U3-U4 61.0530 60.6820 114.0340 114.6740
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 60515.14978613
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Cl NGC 6618 CEN 1a
HIERARCH ESO INS SOBJ NAME HD167334
RA 275.1271
DEC -16.17933
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 56.488
HIERARCH ESO ISS PBL12 END 56.524
HIERARCH ESO ISS PBLA12 START 30.0
HIERARCH ESO ISS PBLA12 END 30.5
HIERARCH ESO ISS PBL13 START 102.4
HIERARCH ESO ISS PBL13 END 102.43
HIERARCH ESO ISS PBLA13 START 36.2
HIERARCH ESO ISS PBLA13 END 36.7
HIERARCH ESO ISS PBL14 START 129.779
HIERARCH ESO ISS PBL14 END 129.461
HIERARCH ESO ISS PBLA14 START 63.557
HIERARCH ESO ISS PBLA14 END 63.969
HIERARCH ESO ISS PBL23 START 46.641
HIERARCH ESO ISS PBL23 END 46.627
HIERARCH ESO ISS PBLA23 START 43.7
HIERARCH ESO ISS PBLA23 END 44.1
HIERARCH ESO ISS PBL24 START 88.416
HIERARCH ESO ISS PBL24 END 87.992
HIERARCH ESO ISS PBLA24 START 84.246
HIERARCH ESO ISS PBLA24 END 84.701
HIERARCH ESO ISS PBL34 START 61.053
HIERARCH ESO ISS PBL34 END 60.682
HIERARCH ESO ISS PBLA34 START 114.034
HIERARCH ESO ISS PBLA34 END 114.674
HIERARCH ESO ISS AMBI TAU0 START 0.003011
HIERARCH ESO ISS AMBI TAU0 END 0.003285
HIERARCH ESO ISS AMBI TEMP 8.88
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.7