Exposure
ID
PIONI.2025-02-28T02:30:35.809_1
Header ID
PIONI.2025-02-28T02:30:35.809
Date updated
2025-02-28 02:40:48 UTC+0000
Release date
2026-02-28 02:40:48 UTC+0000
UTC Start
2025-02-28 02:30:35.809
UTC End
2025-02-28 02:31:14.209
MJD Start
60734.1045811228
MJD End
60734.105025567245
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0119795
Ambient temperature (°C)
14.62
Seeing (arcsec)
0.48
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 62.6420 62.7790 68.4000 68.7000
A0-J2 107.3750 107.4850 42.6000 42.8000
A0-K0 121.3190 121.3580 25.1310 25.3280
G1-J2 57.8550 57.8580 14.4000 14.6000
G1-K0 87.0830 87.0880 355.5670 355.6890
J2-K0 37.3560 37.3960 325.5220 325.5920
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 60734.1045811228
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 62.642
HIERARCH ESO ISS PBL12 END 62.779
HIERARCH ESO ISS PBLA12 START 68.4
HIERARCH ESO ISS PBLA12 END 68.7
HIERARCH ESO ISS PBL13 START 107.375
HIERARCH ESO ISS PBL13 END 107.485
HIERARCH ESO ISS PBLA13 START 42.6
HIERARCH ESO ISS PBLA13 END 42.8
HIERARCH ESO ISS PBL14 START 121.319
HIERARCH ESO ISS PBL14 END 121.358
HIERARCH ESO ISS PBLA14 START 25.131
HIERARCH ESO ISS PBLA14 END 25.328
HIERARCH ESO ISS PBL23 START 57.855
HIERARCH ESO ISS PBL23 END 57.858
HIERARCH ESO ISS PBLA23 START 14.4
HIERARCH ESO ISS PBLA23 END 14.6
HIERARCH ESO ISS PBL24 START 87.083
HIERARCH ESO ISS PBL24 END 87.088
HIERARCH ESO ISS PBLA24 START 355.567
HIERARCH ESO ISS PBLA24 END 355.689
HIERARCH ESO ISS PBL34 START 37.356
HIERARCH ESO ISS PBL34 END 37.396
HIERARCH ESO ISS PBLA34 START 325.522
HIERARCH ESO ISS PBLA34 END 325.592
HIERARCH ESO ISS AMBI TAU0 START 0.012719
HIERARCH ESO ISS AMBI TAU0 END 0.01124
HIERARCH ESO ISS AMBI TEMP 14.62
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.5