Exposure
ID
PIONI.2025-10-09T02:49:40.608_1
Header ID
PIONI.2025-10-09T02:49:40.608
Date updated
2025-10-09 02:55:50 UTC+0000
Release date
2026-10-09 02:55:50 UTC+0000
UTC Start
2025-10-09 02:49:40.608
UTC End
2025-10-09 02:50:57.408
MJD Start
60957.117831111
MJD End
60957.11871999989
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0039765
Ambient temperature (°C)
12.97
Seeing (arcsec)
0.705
Observation
ID
70872
Category
science
Program ID
116.292S.002
Program Title
CONSTRAINING THE COSMIC DANCE OF MASSIVE STARS IN TRIPLE SYSTEMS
Program Type
Normal
PI / COI
MAHY / SANA / LE BOUQUIN / FROST / BORDIER
Target
ID
52584
Name
HD_214080
RA
339.025677
DEC
-16.38809
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 88.2910 88.1850 119.4000 119.6000
A0-J2 127.0380 126.8920 95.9000 96.0000
A0-K0 127.0210 126.9270 74.0840 74.1630
G1-J2 58.1040 58.0830 58.4000 58.5000
G1-K0 90.3840 90.3960 30.0510 30.1560
J2-K0 47.9730 47.9690 354.9450 355.0960
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.292S.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60957.117831111
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_214080
RA 339.025677
DEC -16.38809
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 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 88.291
HIERARCH ESO ISS PBL12 END 88.185
HIERARCH ESO ISS PBLA12 START 119.4
HIERARCH ESO ISS PBLA12 END 119.6
HIERARCH ESO ISS PBL13 START 127.038
HIERARCH ESO ISS PBL13 END 126.892
HIERARCH ESO ISS PBLA13 START 95.9
HIERARCH ESO ISS PBLA13 END 96.0
HIERARCH ESO ISS PBL14 START 127.021
HIERARCH ESO ISS PBL14 END 126.927
HIERARCH ESO ISS PBLA14 START 74.084
HIERARCH ESO ISS PBLA14 END 74.163
HIERARCH ESO ISS PBL23 START 58.104
HIERARCH ESO ISS PBL23 END 58.083
HIERARCH ESO ISS PBLA23 START 58.4
HIERARCH ESO ISS PBLA23 END 58.5
HIERARCH ESO ISS PBL24 START 90.384
HIERARCH ESO ISS PBL24 END 90.396
HIERARCH ESO ISS PBLA24 START 30.051
HIERARCH ESO ISS PBLA24 END 30.156
HIERARCH ESO ISS PBL34 START 47.973
HIERARCH ESO ISS PBL34 END 47.969
HIERARCH ESO ISS PBLA34 START 354.945
HIERARCH ESO ISS PBLA34 END 355.096
HIERARCH ESO ISS AMBI TAU0 START 0.003925
HIERARCH ESO ISS AMBI TAU0 END 0.004028
HIERARCH ESO ISS AMBI TEMP 12.97
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.7