Exposure
ID
PIONI.2025-11-03T05:34:26.428_1
Header ID
PIONI.2025-11-03T05:34:26.428
Date updated
2025-11-03 05:41:40 UTC+0000
Release date
2026-11-03 05:41:40 UTC+0000
UTC Start
2025-11-03 05:34:26.428
UTC End
2025-11-03 05:35:04.828
MJD Start
60982.2322503245
MJD End
60982.23269476894
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003408
Ambient temperature (°C)
10.71
Seeing (arcsec)
1.03
Observation
ID
71101
Category
science
Program ID
116.292S.001
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
52780
Name
HD_32249
RA
75.358661
DEC
-7.17393
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 89.0340 89.0860 112.7000 112.7000
A0-J2 122.4020 122.5450 90.3000 90.3000
A0-K0 116.9300 117.0960 67.5590 67.6170
G1-J2 52.4940 52.5600 50.1000 50.2000
G1-K0 83.1190 83.1580 18.1730 18.2790
J2-K0 47.4900 47.4790 342.4410 342.5090
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.292S.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60982.2322503245
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_32249
RA 75.358661
DEC -7.17393
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 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 89.034
HIERARCH ESO ISS PBL12 END 89.086
HIERARCH ESO ISS PBLA12 START 112.7
HIERARCH ESO ISS PBLA12 END 112.7
HIERARCH ESO ISS PBL13 START 122.402
HIERARCH ESO ISS PBL13 END 122.545
HIERARCH ESO ISS PBLA13 START 90.3
HIERARCH ESO ISS PBLA13 END 90.3
HIERARCH ESO ISS PBL14 START 116.93
HIERARCH ESO ISS PBL14 END 117.096
HIERARCH ESO ISS PBLA14 START 67.559
HIERARCH ESO ISS PBLA14 END 67.617
HIERARCH ESO ISS PBL23 START 52.494
HIERARCH ESO ISS PBL23 END 52.56
HIERARCH ESO ISS PBLA23 START 50.1
HIERARCH ESO ISS PBLA23 END 50.2
HIERARCH ESO ISS PBL24 START 83.119
HIERARCH ESO ISS PBL24 END 83.158
HIERARCH ESO ISS PBLA24 START 18.173
HIERARCH ESO ISS PBLA24 END 18.279
HIERARCH ESO ISS PBL34 START 47.49
HIERARCH ESO ISS PBL34 END 47.479
HIERARCH ESO ISS PBLA34 START 342.441
HIERARCH ESO ISS PBLA34 END 342.509
HIERARCH ESO ISS AMBI TAU0 START 0.003408
HIERARCH ESO ISS AMBI TAU0 END 0.003408
HIERARCH ESO ISS AMBI TEMP 10.71
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 1.22