Exposure
ID
PIONI.2025-03-25T09:24:29.799_1
Header ID
PIONI.2025-03-25T09:24:29.799
Date updated
2025-03-25 09:30:49 UTC+0000
Release date
2026-03-25 09:30:49 UTC+0000
UTC Start
2025-03-25 09:24:29.798
UTC End
2025-03-25 09:24:55.398
MJD Start
60759.3920115563
MJD End
60759.3923078526
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003155
Ambient temperature (°C)
14.01
Seeing (arcsec)
0.97
Observation
ID
65892
Category
science
Program ID
114.27FM.001
Program Title
CONSTRAINING THE COSMIC DANCE OF MASSIVE STARS IN TRIPLE SYSTEMS
Program Type
Normal
PI / COI
MAHY / SANA / FROST / TOONEN / BORDIER / LE BOUQUIN / SHENAR
Target
ID
49047
Name
HD_168607
RA
275.310863
DEC
-16.3755
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.1340 87.1920 110.4000 110.5000
A0-J2 121.0120 121.1250 86.5000 86.6000
A0-K0 118.6380 118.7460 63.1800 63.2480
G1-J2 54.3550 54.3930 46.1000 46.1000
G1-K0 87.3730 87.3900 16.0950 16.1750
J2-K0 48.5780 48.5760 342.1190 342.1690
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27FM.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60759.3920115563
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_168607
RA 275.310863
DEC -16.3755
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 87.134
HIERARCH ESO ISS PBL12 END 87.192
HIERARCH ESO ISS PBLA12 START 110.4
HIERARCH ESO ISS PBLA12 END 110.5
HIERARCH ESO ISS PBL13 START 121.012
HIERARCH ESO ISS PBL13 END 121.125
HIERARCH ESO ISS PBLA13 START 86.5
HIERARCH ESO ISS PBLA13 END 86.6
HIERARCH ESO ISS PBL14 START 118.638
HIERARCH ESO ISS PBL14 END 118.746
HIERARCH ESO ISS PBLA14 START 63.18
HIERARCH ESO ISS PBLA14 END 63.248
HIERARCH ESO ISS PBL23 START 54.355
HIERARCH ESO ISS PBL23 END 54.393
HIERARCH ESO ISS PBLA23 START 46.1
HIERARCH ESO ISS PBLA23 END 46.1
HIERARCH ESO ISS PBL24 START 87.373
HIERARCH ESO ISS PBL24 END 87.39
HIERARCH ESO ISS PBLA24 START 16.095
HIERARCH ESO ISS PBLA24 END 16.175
HIERARCH ESO ISS PBL34 START 48.578
HIERARCH ESO ISS PBL34 END 48.576
HIERARCH ESO ISS PBLA34 START 342.119
HIERARCH ESO ISS PBLA34 END 342.169
HIERARCH ESO ISS AMBI TAU0 START 0.003155
HIERARCH ESO ISS AMBI TAU0 END 0.003155
HIERARCH ESO ISS AMBI TEMP 14.01
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.97