Exposure
ID
GRAVI.2024-06-24T07:03:49.889_1
Header ID
GRAVI.2024-06-24T07:03:49.889
Date updated
2024-06-24 07:20:27 UTC+0000
Release date
2025-06-24 07:20:27 UTC+0000
UTC Start
2024-06-24 07:03:49.889
UTC End
2024-06-24 07:10:29.889
MJD Start
60485.29432742
MJD End
60485.2989570496
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.002264
Ambient temperature (°C)
9.5
Seeing (arcsec)
1.235
Observation
ID
59760
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
44323
Name
HD167334
RA
275.126781
DEC
-16.17883
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 55.8750 55.7180 35.4000 35.6000
U1-U3 100.1470 99.7180 40.9000 41.1000
U1-U4 118.5350 117.0430 67.5670 67.7520
U2-U3 44.8650 44.5790 47.9000 48.0000
U2-U4 77.2170 75.8720 90.2390 90.7310
U3-U4 53.4350 52.6500 124.6850 125.7670
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 60485.29432742
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Cl NGC 6618 CEN 1a
HIERARCH ESO INS SOBJ NAME HD167334
RA 275.126781
DEC -16.17883
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 55.875
HIERARCH ESO ISS PBL12 END 55.718
HIERARCH ESO ISS PBLA12 START 35.4
HIERARCH ESO ISS PBLA12 END 35.6
HIERARCH ESO ISS PBL13 START 100.147
HIERARCH ESO ISS PBL13 END 99.718
HIERARCH ESO ISS PBLA13 START 40.9
HIERARCH ESO ISS PBLA13 END 41.1
HIERARCH ESO ISS PBL14 START 118.535
HIERARCH ESO ISS PBL14 END 117.043
HIERARCH ESO ISS PBLA14 START 67.567
HIERARCH ESO ISS PBLA14 END 67.752
HIERARCH ESO ISS PBL23 START 44.865
HIERARCH ESO ISS PBL23 END 44.579
HIERARCH ESO ISS PBLA23 START 47.9
HIERARCH ESO ISS PBLA23 END 48.0
HIERARCH ESO ISS PBL24 START 77.217
HIERARCH ESO ISS PBL24 END 75.872
HIERARCH ESO ISS PBLA24 START 90.239
HIERARCH ESO ISS PBLA24 END 90.731
HIERARCH ESO ISS PBL34 START 53.435
HIERARCH ESO ISS PBL34 END 52.65
HIERARCH ESO ISS PBLA34 START 124.685
HIERARCH ESO ISS PBLA34 END 125.767
HIERARCH ESO ISS AMBI TAU0 START 0.002264
HIERARCH ESO ISS AMBI TAU0 END 0.002264
HIERARCH ESO ISS AMBI TEMP 9.5
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 1.3