Exposure
ID
PIONI.2025-10-09T02:48:11.948_1
Header ID
PIONI.2025-10-09T02:48:11.948
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 02:48:11.947
UTC End
2025-10-09 02:49:28.747
MJD Start
60957.1168049457
MJD End
60957.11769383459
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0038525
Ambient temperature (°C)
12.8
Seeing (arcsec)
0.725
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 88.3980 88.2940 119.3000 119.4000
A0-J2 127.1830 127.0420 95.7000 95.8000
A0-K0 127.1130 127.0230 73.9810 74.0820
G1-J2 58.1230 58.1040 58.3000 58.4000
G1-K0 90.3700 90.3830 29.9210 30.0480
J2-K0 47.9780 47.9740 354.7710 354.9420
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 60957.1168049457
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 88.398
HIERARCH ESO ISS PBL12 END 88.294
HIERARCH ESO ISS PBLA12 START 119.3
HIERARCH ESO ISS PBLA12 END 119.4
HIERARCH ESO ISS PBL13 START 127.183
HIERARCH ESO ISS PBL13 END 127.042
HIERARCH ESO ISS PBLA13 START 95.7
HIERARCH ESO ISS PBLA13 END 95.8
HIERARCH ESO ISS PBL14 START 127.113
HIERARCH ESO ISS PBL14 END 127.023
HIERARCH ESO ISS PBLA14 START 73.981
HIERARCH ESO ISS PBLA14 END 74.082
HIERARCH ESO ISS PBL23 START 58.123
HIERARCH ESO ISS PBL23 END 58.104
HIERARCH ESO ISS PBLA23 START 58.3
HIERARCH ESO ISS PBLA23 END 58.4
HIERARCH ESO ISS PBL24 START 90.37
HIERARCH ESO ISS PBL24 END 90.383
HIERARCH ESO ISS PBLA24 START 29.921
HIERARCH ESO ISS PBLA24 END 30.048
HIERARCH ESO ISS PBL34 START 47.978
HIERARCH ESO ISS PBL34 END 47.974
HIERARCH ESO ISS PBLA34 START 354.771
HIERARCH ESO ISS PBLA34 END 354.942
HIERARCH ESO ISS AMBI TAU0 START 0.00378
HIERARCH ESO ISS AMBI TAU0 END 0.003925
HIERARCH ESO ISS AMBI TEMP 12.8
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.71