Exposure
ID
PIONI.2025-02-24T04:19:22.224_1
Header ID
PIONI.2025-02-24T04:19:22.224
Date updated
2025-02-24 04:25:42 UTC+0000
Release date
2026-02-24 04:25:41 UTC+0000
UTC Start
2025-02-24 04:19:22.224
UTC End
2025-02-24 04:20:00.624
MJD Start
60730.1801183335
MJD End
60730.18056277794
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.009044
Ambient temperature (°C)
17.27
Seeing (arcsec)
0.725
Observation
ID
64814
Category
science
Program ID
114.27FM.001
Program Title
CONSTRAINING THE COSMIC DANCE OF MASSIVE STARS IN TRIPLE SYSTEMS
Program Type
Normal
PI / COI
MAHY / SANA / FROST / TOONEN / BORDIER / LE BOUQUIN / SHENAR
Target
ID
48261
Name
HD_105382
RA
182.019714
DEC
-50.66134
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 76.9160 77.0240 89.0000 89.1000
A0-J2 119.8970 119.9950 65.4000 65.5000
A0-K0 126.0500 126.0860 46.3450 46.5190
G1-J2 58.2270 58.2270 33.4000 33.6000
G1-K0 86.8000 86.7910 9.4830 9.6040
J2-K0 41.0630 41.0880 334.3560 334.4400
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27FM.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60730.1801183335
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_105382
RA 182.019714
DEC -50.66134
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 76.916
HIERARCH ESO ISS PBL12 END 77.024
HIERARCH ESO ISS PBLA12 START 89.0
HIERARCH ESO ISS PBLA12 END 89.1
HIERARCH ESO ISS PBL13 START 119.897
HIERARCH ESO ISS PBL13 END 119.995
HIERARCH ESO ISS PBLA13 START 65.4
HIERARCH ESO ISS PBLA13 END 65.5
HIERARCH ESO ISS PBL14 START 126.05
HIERARCH ESO ISS PBL14 END 126.086
HIERARCH ESO ISS PBLA14 START 46.345
HIERARCH ESO ISS PBLA14 END 46.519
HIERARCH ESO ISS PBL23 START 58.227
HIERARCH ESO ISS PBL23 END 58.227
HIERARCH ESO ISS PBLA23 START 33.4
HIERARCH ESO ISS PBLA23 END 33.6
HIERARCH ESO ISS PBL24 START 86.8
HIERARCH ESO ISS PBL24 END 86.791
HIERARCH ESO ISS PBLA24 START 9.483
HIERARCH ESO ISS PBLA24 END 9.604
HIERARCH ESO ISS PBL34 START 41.063
HIERARCH ESO ISS PBL34 END 41.088
HIERARCH ESO ISS PBLA34 START 334.356
HIERARCH ESO ISS PBLA34 END 334.44
HIERARCH ESO ISS AMBI TAU0 START 0.008503
HIERARCH ESO ISS AMBI TAU0 END 0.009585
HIERARCH ESO ISS AMBI TEMP 17.27
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.69