Exposure
ID
PIONI.2025-02-24T04:18:30.903_1
Header ID
PIONI.2025-02-24T04:18:30.903
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 04:18:30.903
UTC End
2025-02-24 04:19:09.303
MJD Start
60730.1795243439
MJD End
60730.17996878834
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0090825
Ambient temperature (°C)
17.25
Seeing (arcsec)
0.79
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 76.8040 76.9120 88.8000 89.0000
A0-J2 119.7930 119.8930 65.2000 65.3000
A0-K0 126.0130 126.0490 46.1630 46.3380
G1-J2 58.2260 58.2270 33.3000 33.4000
G1-K0 86.8100 86.8000 9.3570 9.4780
J2-K0 41.0360 41.0620 334.2680 334.3520
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 60730.1795243439
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 76.804
HIERARCH ESO ISS PBL12 END 76.912
HIERARCH ESO ISS PBLA12 START 88.8
HIERARCH ESO ISS PBLA12 END 89.0
HIERARCH ESO ISS PBL13 START 119.793
HIERARCH ESO ISS PBL13 END 119.893
HIERARCH ESO ISS PBLA13 START 65.2
HIERARCH ESO ISS PBLA13 END 65.3
HIERARCH ESO ISS PBL14 START 126.013
HIERARCH ESO ISS PBL14 END 126.049
HIERARCH ESO ISS PBLA14 START 46.163
HIERARCH ESO ISS PBLA14 END 46.338
HIERARCH ESO ISS PBL23 START 58.226
HIERARCH ESO ISS PBL23 END 58.227
HIERARCH ESO ISS PBLA23 START 33.3
HIERARCH ESO ISS PBLA23 END 33.4
HIERARCH ESO ISS PBL24 START 86.81
HIERARCH ESO ISS PBL24 END 86.8
HIERARCH ESO ISS PBLA24 START 9.357
HIERARCH ESO ISS PBLA24 END 9.478
HIERARCH ESO ISS PBL34 START 41.036
HIERARCH ESO ISS PBL34 END 41.062
HIERARCH ESO ISS PBLA34 START 334.268
HIERARCH ESO ISS PBLA34 END 334.352
HIERARCH ESO ISS AMBI TAU0 START 0.009662
HIERARCH ESO ISS AMBI TAU0 END 0.008503
HIERARCH ESO ISS AMBI TEMP 17.25
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.76