Exposure
ID
GRAVI.2024-06-30T03:39:14.638_1
Header ID
GRAVI.2024-06-30T03:39:14.638
Date updated
2024-06-30 03:55:31 UTC+0000
Release date
2024-06-30 03:39:14 UTC+0000
UTC Start
2024-06-30 03:39:14.638
UTC End
2024-06-30 03:45:54.638
MJD Start
60491.15225275
MJD End
60491.1568823796
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0033445
Ambient temperature (°C)
12.39
Seeing (arcsec)
0.715
Observation
ID
59793
Category
calibrator
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
44352
Name
HD167334
RA
273.854396
DEC
-16.79596
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 55.4550 55.5710 21.4000 22.2000
U1-U3 100.2050 100.4870 27.9000 28.7000
U1-U4 126.9070 127.5760 56.6020 57.2970
U2-U3 45.5280 45.6940 35.7000 36.5000
U2-U4 87.5960 88.0700 77.9820 78.5460
U3-U4 61.9720 62.1650 107.5760 108.0170
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24LP.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60491.15225275
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 167334
HIERARCH ESO INS SOBJ NAME HD167334
RA 273.854396
DEC -16.79596
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 55.455
HIERARCH ESO ISS PBL12 END 55.571
HIERARCH ESO ISS PBLA12 START 21.4
HIERARCH ESO ISS PBLA12 END 22.2
HIERARCH ESO ISS PBL13 START 100.205
HIERARCH ESO ISS PBL13 END 100.487
HIERARCH ESO ISS PBLA13 START 27.9
HIERARCH ESO ISS PBLA13 END 28.7
HIERARCH ESO ISS PBL14 START 126.907
HIERARCH ESO ISS PBL14 END 127.576
HIERARCH ESO ISS PBLA14 START 56.602
HIERARCH ESO ISS PBLA14 END 57.297
HIERARCH ESO ISS PBL23 START 45.528
HIERARCH ESO ISS PBL23 END 45.694
HIERARCH ESO ISS PBLA23 START 35.7
HIERARCH ESO ISS PBLA23 END 36.5
HIERARCH ESO ISS PBL24 START 87.596
HIERARCH ESO ISS PBL24 END 88.07
HIERARCH ESO ISS PBLA24 START 77.982
HIERARCH ESO ISS PBLA24 END 78.546
HIERARCH ESO ISS PBL34 START 61.972
HIERARCH ESO ISS PBL34 END 62.165
HIERARCH ESO ISS PBLA34 START 107.576
HIERARCH ESO ISS PBLA34 END 108.017
HIERARCH ESO ISS AMBI TAU0 START 0.003703
HIERARCH ESO ISS AMBI TAU0 END 0.002986
HIERARCH ESO ISS AMBI TEMP 12.39
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.78