Exposure
ID
PIONI.2025-02-24T04:16:43.806_1
Header ID
PIONI.2025-02-24T04:16:43.806
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 04:16:43.806
UTC End
2025-02-24 04:17:22.206
MJD Start
60730.1782847936
MJD End
60730.17872923804
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.011079
Ambient temperature (°C)
17.14
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 76.5670 76.6760 88.4000 88.6000
A0-J2 119.5760 119.6750 64.8000 65.0000
A0-K0 125.9330 125.9690 45.7820 45.9560
G1-J2 58.2240 58.2250 32.9000 33.1000
G1-K0 86.8300 86.8210 9.0930 9.2140
J2-K0 40.9800 41.0060 334.0840 334.1680
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 60730.1782847936
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 76.567
HIERARCH ESO ISS PBL12 END 76.676
HIERARCH ESO ISS PBLA12 START 88.4
HIERARCH ESO ISS PBLA12 END 88.6
HIERARCH ESO ISS PBL13 START 119.576
HIERARCH ESO ISS PBL13 END 119.675
HIERARCH ESO ISS PBLA13 START 64.8
HIERARCH ESO ISS PBLA13 END 65.0
HIERARCH ESO ISS PBL14 START 125.933
HIERARCH ESO ISS PBL14 END 125.969
HIERARCH ESO ISS PBLA14 START 45.782
HIERARCH ESO ISS PBLA14 END 45.956
HIERARCH ESO ISS PBL23 START 58.224
HIERARCH ESO ISS PBL23 END 58.225
HIERARCH ESO ISS PBLA23 START 32.9
HIERARCH ESO ISS PBLA23 END 33.1
HIERARCH ESO ISS PBL24 START 86.83
HIERARCH ESO ISS PBL24 END 86.821
HIERARCH ESO ISS PBLA24 START 9.093
HIERARCH ESO ISS PBLA24 END 9.214
HIERARCH ESO ISS PBL34 START 40.98
HIERARCH ESO ISS PBL34 END 41.006
HIERARCH ESO ISS PBLA34 START 334.084
HIERARCH ESO ISS PBLA34 END 334.168
HIERARCH ESO ISS AMBI TAU0 START 0.012496
HIERARCH ESO ISS AMBI TAU0 END 0.009662
HIERARCH ESO ISS AMBI TEMP 17.14
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.82