Exposure
ID
PIONI.2025-02-24T04:17:39.574_1
Header ID
PIONI.2025-02-24T04:17:39.574
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 04:17:39.573
UTC End
2025-02-24 04:18:17.973
MJD Start
60730.1789302453
MJD End
60730.179374689746
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.009662
Ambient temperature (°C)
17.23
Seeing (arcsec)
0.82
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 76.6910 76.7980 88.6000 88.8000
A0-J2 119.6900 119.7870 65.0000 65.2000
A0-K0 125.9750 126.0100 45.9810 46.1520
G1-J2 58.2250 58.2260 33.1000 33.2000
G1-K0 86.8200 86.8100 9.2310 9.3500
J2-K0 41.0100 41.0350 334.1800 334.2630
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 60730.1789302453
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 76.691
HIERARCH ESO ISS PBL12 END 76.798
HIERARCH ESO ISS PBLA12 START 88.6
HIERARCH ESO ISS PBLA12 END 88.8
HIERARCH ESO ISS PBL13 START 119.69
HIERARCH ESO ISS PBL13 END 119.787
HIERARCH ESO ISS PBLA13 START 65.0
HIERARCH ESO ISS PBLA13 END 65.2
HIERARCH ESO ISS PBL14 START 125.975
HIERARCH ESO ISS PBL14 END 126.01
HIERARCH ESO ISS PBLA14 START 45.981
HIERARCH ESO ISS PBLA14 END 46.152
HIERARCH ESO ISS PBL23 START 58.225
HIERARCH ESO ISS PBL23 END 58.226
HIERARCH ESO ISS PBLA23 START 33.1
HIERARCH ESO ISS PBLA23 END 33.2
HIERARCH ESO ISS PBL24 START 86.82
HIERARCH ESO ISS PBL24 END 86.81
HIERARCH ESO ISS PBLA24 START 9.231
HIERARCH ESO ISS PBLA24 END 9.35
HIERARCH ESO ISS PBL34 START 41.01
HIERARCH ESO ISS PBL34 END 41.035
HIERARCH ESO ISS PBLA34 START 334.18
HIERARCH ESO ISS PBLA34 END 334.263
HIERARCH ESO ISS AMBI TAU0 START 0.009662
HIERARCH ESO ISS AMBI TAU0 END 0.009662
HIERARCH ESO ISS AMBI TEMP 17.23
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.82