Exposure
ID
GRAVI.2024-06-29T02:37:22.946_1
Header ID
GRAVI.2024-06-29T02:37:22.946
Date updated
2024-06-29 02:55:39 UTC+0000
Release date
2025-06-29 02:55:39 UTC+0000
UTC Start
2024-06-29 02:37:22.946
UTC End
2024-06-29 02:44:02.946
MJD Start
60490.10929336
MJD End
60490.1139229896
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0028405
Ambient temperature (°C)
11.08
Seeing (arcsec)
0.795
Observation
ID
59781
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
44342
Name
HD167334
RA
275.126956
DEC
-16.17924
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 54.1130 54.2170 12.3000 13.2000
U1-U3 96.6810 96.9960 18.5000 19.5000
U1-U4 116.2020 117.4490 47.9010 48.9260
U2-U3 43.2770 43.5000 26.2000 27.3000
U2-U4 78.7950 79.9300 71.4820 72.2330
U3-U4 57.2930 57.9700 103.9450 104.2580
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 60490.10929336
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Cl NGC 6618 CEN 1a
HIERARCH ESO INS SOBJ NAME HD167334
RA 275.126956
DEC -16.17924
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 54.113
HIERARCH ESO ISS PBL12 END 54.217
HIERARCH ESO ISS PBLA12 START 12.3
HIERARCH ESO ISS PBLA12 END 13.2
HIERARCH ESO ISS PBL13 START 96.681
HIERARCH ESO ISS PBL13 END 96.996
HIERARCH ESO ISS PBLA13 START 18.5
HIERARCH ESO ISS PBLA13 END 19.5
HIERARCH ESO ISS PBL14 START 116.202
HIERARCH ESO ISS PBL14 END 117.449
HIERARCH ESO ISS PBLA14 START 47.901
HIERARCH ESO ISS PBLA14 END 48.926
HIERARCH ESO ISS PBL23 START 43.277
HIERARCH ESO ISS PBL23 END 43.5
HIERARCH ESO ISS PBLA23 START 26.2
HIERARCH ESO ISS PBLA23 END 27.3
HIERARCH ESO ISS PBL24 START 78.795
HIERARCH ESO ISS PBL24 END 79.93
HIERARCH ESO ISS PBLA24 START 71.482
HIERARCH ESO ISS PBLA24 END 72.233
HIERARCH ESO ISS PBL34 START 57.293
HIERARCH ESO ISS PBL34 END 57.97
HIERARCH ESO ISS PBLA34 START 103.945
HIERARCH ESO ISS PBLA34 END 104.258
HIERARCH ESO ISS AMBI TAU0 START 0.002634
HIERARCH ESO ISS AMBI TAU0 END 0.003047
HIERARCH ESO ISS AMBI TEMP 11.08
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.7