Exposure
ID
GRAVI.2024-05-31T03:39:32.380_1
Header ID
GRAVI.2024-05-31T03:39:32.380
Date updated
2024-05-31 03:55:25 UTC+0000
Release date
2025-05-31 03:55:25 UTC+0000
UTC Start
2024-05-31 03:39:32.380
UTC End
2024-05-31 03:46:12.380
MJD Start
60461.1524581
MJD End
60461.1570877296
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.004023
Ambient temperature (°C)
16.43
Seeing (arcsec)
0.76
Observation
ID
59460
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
44083
Name
HD167334
RA
275.126739
DEC
-16.17922
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 53.5560 53.6030 4.7000 5.7000
U1-U3 94.7080 94.9190 10.2000 11.4000
U1-U4 106.1250 107.5010 38.7630 40.1440
U2-U3 41.7260 41.9110 17.3000 18.6000
U2-U4 68.6940 70.1820 64.6900 65.7410
U3-U4 50.7580 51.7740 101.9020 102.1430
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 60461.1524581
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Cl NGC 6618 CEN 1a
HIERARCH ESO INS SOBJ NAME HD167334
RA 275.126739
DEC -16.17922
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 53.556
HIERARCH ESO ISS PBL12 END 53.603
HIERARCH ESO ISS PBLA12 START 4.7
HIERARCH ESO ISS PBLA12 END 5.7
HIERARCH ESO ISS PBL13 START 94.708
HIERARCH ESO ISS PBL13 END 94.919
HIERARCH ESO ISS PBLA13 START 10.2
HIERARCH ESO ISS PBLA13 END 11.4
HIERARCH ESO ISS PBL14 START 106.125
HIERARCH ESO ISS PBL14 END 107.501
HIERARCH ESO ISS PBLA14 START 38.763
HIERARCH ESO ISS PBLA14 END 40.144
HIERARCH ESO ISS PBL23 START 41.726
HIERARCH ESO ISS PBL23 END 41.911
HIERARCH ESO ISS PBLA23 START 17.3
HIERARCH ESO ISS PBLA23 END 18.6
HIERARCH ESO ISS PBL24 START 68.694
HIERARCH ESO ISS PBL24 END 70.182
HIERARCH ESO ISS PBLA24 START 64.69
HIERARCH ESO ISS PBLA24 END 65.741
HIERARCH ESO ISS PBL34 START 50.758
HIERARCH ESO ISS PBL34 END 51.774
HIERARCH ESO ISS PBLA34 START 101.902
HIERARCH ESO ISS PBLA34 END 102.143
HIERARCH ESO ISS AMBI TAU0 START 0.004282
HIERARCH ESO ISS AMBI TAU0 END 0.003764
HIERARCH ESO ISS AMBI TEMP 16.43
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.86