Exposure
ID
PIONI.2025-10-28T05:23:36.753_1
Header ID
PIONI.2025-10-28T05:23:36.753
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 05:23:36.753
UTC End
2025-10-28 05:24:27.953
MJD Start
60976.2247309405
MJD End
60976.22532353309
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.005787
Ambient temperature (°C)
10.37
Seeing (arcsec)
0.65
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 57.1160 56.8300 108.5000 108.5000
A0-J2 101.6660 101.3270 81.0000 80.9000
A0-K0 118.5430 118.3570 63.7290 63.6170
G1-J2 57.4360 57.4030 53.6000 53.5000
G1-K0 87.7750 87.8310 36.4370 36.4180
J2-K0 37.0320 37.0530 9.1350 9.2740
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 60976.2247309405
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 57.116
HIERARCH ESO ISS PBL12 END 56.83
HIERARCH ESO ISS PBLA12 START 108.5
HIERARCH ESO ISS PBLA12 END 108.5
HIERARCH ESO ISS PBL13 START 101.666
HIERARCH ESO ISS PBL13 END 101.327
HIERARCH ESO ISS PBLA13 START 81.0
HIERARCH ESO ISS PBLA13 END 80.9
HIERARCH ESO ISS PBL14 START 118.543
HIERARCH ESO ISS PBL14 END 118.357
HIERARCH ESO ISS PBLA14 START 63.729
HIERARCH ESO ISS PBLA14 END 63.617
HIERARCH ESO ISS PBL23 START 57.436
HIERARCH ESO ISS PBL23 END 57.403
HIERARCH ESO ISS PBLA23 START 53.6
HIERARCH ESO ISS PBLA23 END 53.5
HIERARCH ESO ISS PBL24 START 87.775
HIERARCH ESO ISS PBL24 END 87.831
HIERARCH ESO ISS PBLA24 START 36.437
HIERARCH ESO ISS PBLA24 END 36.418
HIERARCH ESO ISS PBL34 START 37.032
HIERARCH ESO ISS PBL34 END 37.053
HIERARCH ESO ISS PBLA34 START 9.135
HIERARCH ESO ISS PBLA34 END 9.274
HIERARCH ESO ISS AMBI TAU0 START 0.006022
HIERARCH ESO ISS AMBI TAU0 END 0.005552
HIERARCH ESO ISS AMBI TEMP 10.37
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.64