Exposure
ID
PIONI.2025-10-28T05:22:33.841_1
Header ID
PIONI.2025-10-28T05:22:33.841
Date updated
2025-10-28 05:30:46 UTC+0000
Release date
2026-10-28 05:30:46 UTC+0000
UTC Start
2025-10-28 05:22:33.841
UTC End
2025-10-28 05:23:25.041
MJD Start
60976.2240027892
MJD End
60976.22459538179
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0057405
Ambient temperature (°C)
10.4
Seeing (arcsec)
0.665
Observation
ID
71031
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
45363
Name
53 Psc
RA
9.196002
DEC
15.23166
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 57.4100 57.1250 108.5000 108.5000
A0-J2 102.0140 101.6770 81.1000 81.0000
A0-K0 118.7340 118.5490 63.8440 63.7320
G1-J2 57.4700 57.4370 53.7000 53.6000
G1-K0 87.7170 87.7730 36.4550 36.4370
J2-K0 37.0090 37.0310 8.9910 9.1300
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 60976.2240027892
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 53 Psc
RA 9.196002
DEC 15.23166
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 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 57.41
HIERARCH ESO ISS PBL12 END 57.125
HIERARCH ESO ISS PBLA12 START 108.5
HIERARCH ESO ISS PBLA12 END 108.5
HIERARCH ESO ISS PBL13 START 102.014
HIERARCH ESO ISS PBL13 END 101.677
HIERARCH ESO ISS PBLA13 START 81.1
HIERARCH ESO ISS PBLA13 END 81.0
HIERARCH ESO ISS PBL14 START 118.734
HIERARCH ESO ISS PBL14 END 118.549
HIERARCH ESO ISS PBLA14 START 63.844
HIERARCH ESO ISS PBLA14 END 63.732
HIERARCH ESO ISS PBL23 START 57.47
HIERARCH ESO ISS PBL23 END 57.437
HIERARCH ESO ISS PBLA23 START 53.7
HIERARCH ESO ISS PBLA23 END 53.6
HIERARCH ESO ISS PBL24 START 87.717
HIERARCH ESO ISS PBL24 END 87.773
HIERARCH ESO ISS PBLA24 START 36.455
HIERARCH ESO ISS PBLA24 END 36.437
HIERARCH ESO ISS PBL34 START 37.009
HIERARCH ESO ISS PBL34 END 37.031
HIERARCH ESO ISS PBLA34 START 8.991
HIERARCH ESO ISS PBLA34 END 9.13
HIERARCH ESO ISS AMBI TAU0 START 0.005459
HIERARCH ESO ISS AMBI TAU0 END 0.006022
HIERARCH ESO ISS AMBI TEMP 10.4
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.66