Exposure
ID
PIONI.2025-10-09T02:45:14.491_1
Header ID
PIONI.2025-10-09T02:45:14.491
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 02:45:14.491
UTC End
2025-10-09 02:46:31.291
MJD Start
60957.1147510521
MJD End
60957.11563994099
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.003941999999999999
Ambient temperature (°C)
12.79
Seeing (arcsec)
0.735
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 88.6030 88.5040 119.0000 119.1000
A0-J2 127.4560 127.3240 95.5000 95.6000
A0-K0 127.2810 127.2000 73.8070 73.8860
G1-J2 58.1570 58.1410 58.1000 58.2000
G1-K0 90.3400 90.3550 29.6920 29.7990
J2-K0 47.9870 47.9830 354.4570 354.6050
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 60957.1147510521
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 88.603
HIERARCH ESO ISS PBL12 END 88.504
HIERARCH ESO ISS PBLA12 START 119.0
HIERARCH ESO ISS PBLA12 END 119.1
HIERARCH ESO ISS PBL13 START 127.456
HIERARCH ESO ISS PBL13 END 127.324
HIERARCH ESO ISS PBLA13 START 95.5
HIERARCH ESO ISS PBLA13 END 95.6
HIERARCH ESO ISS PBL14 START 127.281
HIERARCH ESO ISS PBL14 END 127.2
HIERARCH ESO ISS PBLA14 START 73.807
HIERARCH ESO ISS PBLA14 END 73.886
HIERARCH ESO ISS PBL23 START 58.157
HIERARCH ESO ISS PBL23 END 58.141
HIERARCH ESO ISS PBLA23 START 58.1
HIERARCH ESO ISS PBLA23 END 58.2
HIERARCH ESO ISS PBL24 START 90.34
HIERARCH ESO ISS PBL24 END 90.355
HIERARCH ESO ISS PBLA24 START 29.692
HIERARCH ESO ISS PBLA24 END 29.799
HIERARCH ESO ISS PBL34 START 47.987
HIERARCH ESO ISS PBL34 END 47.983
HIERARCH ESO ISS PBLA34 START 354.457
HIERARCH ESO ISS PBLA34 END 354.605
HIERARCH ESO ISS AMBI TAU0 START 0.00416
HIERARCH ESO ISS AMBI TAU0 END 0.003724
HIERARCH ESO ISS AMBI TEMP 12.79
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.76