Exposure
ID
GRAVI.2024-05-31T04:21:47.487_1
Header ID
GRAVI.2024-05-31T04:21:47.487
Date updated
2024-05-31 04:40:26 UTC+0000
Release date
2024-05-31 04:21:47 UTC+0000
UTC Start
2024-05-31 04:21:47.487
UTC End
2024-05-31 04:28:27.487
MJD Start
60461.18179962
MJD End
60461.1864292496
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.002643
Ambient temperature (°C)
16.31
Seeing (arcsec)
0.97
Observation
ID
59463
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
44085
Name
HD167334
RA
273.854378
DEC
-16.79601
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 54.2220 54.3180 11.6000 12.6000
U1-U3 96.8300 97.1280 17.7000 18.7000
U1-U4 115.8110 117.0530 46.9720 48.0320
U2-U3 43.3030 43.5190 25.4000 26.5000
U2-U4 78.1780 79.3350 70.6480 71.4360
U3-U4 56.7580 57.4690 103.4690 103.7950
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 60461.18179962
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 167334
HIERARCH ESO INS SOBJ NAME HD167334
RA 273.854378
DEC -16.79601
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 54.222
HIERARCH ESO ISS PBL12 END 54.318
HIERARCH ESO ISS PBLA12 START 11.6
HIERARCH ESO ISS PBLA12 END 12.6
HIERARCH ESO ISS PBL13 START 96.83
HIERARCH ESO ISS PBL13 END 97.128
HIERARCH ESO ISS PBLA13 START 17.7
HIERARCH ESO ISS PBLA13 END 18.7
HIERARCH ESO ISS PBL14 START 115.811
HIERARCH ESO ISS PBL14 END 117.053
HIERARCH ESO ISS PBLA14 START 46.972
HIERARCH ESO ISS PBLA14 END 48.032
HIERARCH ESO ISS PBL23 START 43.303
HIERARCH ESO ISS PBL23 END 43.519
HIERARCH ESO ISS PBLA23 START 25.4
HIERARCH ESO ISS PBLA23 END 26.5
HIERARCH ESO ISS PBL24 START 78.178
HIERARCH ESO ISS PBL24 END 79.335
HIERARCH ESO ISS PBLA24 START 70.648
HIERARCH ESO ISS PBLA24 END 71.436
HIERARCH ESO ISS PBL34 START 56.758
HIERARCH ESO ISS PBL34 END 57.469
HIERARCH ESO ISS PBLA34 START 103.469
HIERARCH ESO ISS PBLA34 END 103.795
HIERARCH ESO ISS AMBI TAU0 START 0.003221
HIERARCH ESO ISS AMBI TAU0 END 0.002065
HIERARCH ESO ISS AMBI TEMP 16.31
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 1.03