Exposure
ID
GRAVI.2024-07-24T04:11:08.611_1
Header ID
GRAVI.2024-07-24T04:11:08.611
Date updated
2024-07-24 04:30:40 UTC+0000
Release date
2025-07-24 04:30:40 UTC+0000
UTC Start
2024-07-24 04:11:08.611
UTC End
2024-07-24 04:17:48.611
MJD Start
60515.17440522
MJD End
60515.1790348496
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0031265
Ambient temperature (°C)
8.7
Seeing (arcsec)
0.64
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 56.5390 56.5080 32.5000 33.0000
U1-U3 102.2210 102.0850 38.5000 38.9000
U1-U4 127.1890 126.4070 65.4860 65.8080
U2-U3 46.3650 46.2490 45.8000 46.2000
U2-U4 85.4580 84.6580 86.5680 87.0210
U3-U4 58.7340 58.1690 117.5840 118.3610
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 60515.17440522
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 56.539
HIERARCH ESO ISS PBL12 END 56.508
HIERARCH ESO ISS PBLA12 START 32.5
HIERARCH ESO ISS PBLA12 END 33.0
HIERARCH ESO ISS PBL13 START 102.221
HIERARCH ESO ISS PBL13 END 102.085
HIERARCH ESO ISS PBLA13 START 38.5
HIERARCH ESO ISS PBLA13 END 38.9
HIERARCH ESO ISS PBL14 START 127.189
HIERARCH ESO ISS PBL14 END 126.407
HIERARCH ESO ISS PBLA14 START 65.486
HIERARCH ESO ISS PBLA14 END 65.808
HIERARCH ESO ISS PBL23 START 46.365
HIERARCH ESO ISS PBL23 END 46.249
HIERARCH ESO ISS PBLA23 START 45.8
HIERARCH ESO ISS PBLA23 END 46.2
HIERARCH ESO ISS PBL24 START 85.458
HIERARCH ESO ISS PBL24 END 84.658
HIERARCH ESO ISS PBLA24 START 86.568
HIERARCH ESO ISS PBLA24 END 87.021
HIERARCH ESO ISS PBL34 START 58.734
HIERARCH ESO ISS PBL34 END 58.169
HIERARCH ESO ISS PBLA34 START 117.584
HIERARCH ESO ISS PBLA34 END 118.361
HIERARCH ESO ISS AMBI TAU0 START 0.002848
HIERARCH ESO ISS AMBI TAU0 END 0.003405
HIERARCH ESO ISS AMBI TEMP 8.7
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.59