Exposure
ID
GRAVI.2024-06-30T03:02:23.544_1
Header ID
GRAVI.2024-06-30T03:02:23.544
Date updated
2024-06-30 03:20:34 UTC+0000
Release date
2025-06-30 03:20:34 UTC+0000
UTC Start
2024-06-30 03:02:23.544
UTC End
2024-06-30 03:09:03.544
MJD Start
60491.12666139
MJD End
60491.1312910196
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.00499
Ambient temperature (°C)
12.55
Seeing (arcsec)
0.595
Observation
ID
59792
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
44351
Name
HD167334
RA
275.126862
DEC
-16.17915
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 54.5820 54.7040 16.2000 17.2000
U1-U3 98.0380 98.3690 22.6000 23.5000
U1-U4 121.1600 122.2230 51.9380 52.8050
U2-U3 44.2090 44.4260 30.5000 31.4000
U2-U4 83.1690 84.0560 74.4530 75.1000
U3-U4 59.8200 60.3000 105.3210 105.6760
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 60491.12666139
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Cl NGC 6618 CEN 1a
HIERARCH ESO INS SOBJ NAME HD167334
RA 275.126862
DEC -16.17915
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 54.582
HIERARCH ESO ISS PBL12 END 54.704
HIERARCH ESO ISS PBLA12 START 16.2
HIERARCH ESO ISS PBLA12 END 17.2
HIERARCH ESO ISS PBL13 START 98.038
HIERARCH ESO ISS PBL13 END 98.369
HIERARCH ESO ISS PBLA13 START 22.6
HIERARCH ESO ISS PBLA13 END 23.5
HIERARCH ESO ISS PBL14 START 121.16
HIERARCH ESO ISS PBL14 END 122.223
HIERARCH ESO ISS PBLA14 START 51.938
HIERARCH ESO ISS PBLA14 END 52.805
HIERARCH ESO ISS PBL23 START 44.209
HIERARCH ESO ISS PBL23 END 44.426
HIERARCH ESO ISS PBLA23 START 30.5
HIERARCH ESO ISS PBLA23 END 31.4
HIERARCH ESO ISS PBL24 START 83.169
HIERARCH ESO ISS PBL24 END 84.056
HIERARCH ESO ISS PBLA24 START 74.453
HIERARCH ESO ISS PBLA24 END 75.1
HIERARCH ESO ISS PBL34 START 59.82
HIERARCH ESO ISS PBL34 END 60.3
HIERARCH ESO ISS PBLA34 START 105.321
HIERARCH ESO ISS PBLA34 END 105.676
HIERARCH ESO ISS AMBI TAU0 START 0.00499
HIERARCH ESO ISS AMBI TAU0 END 0.00499
HIERARCH ESO ISS AMBI TEMP 12.55
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.59