Exposure
ID
PIONI.2025-02-28T02:28:05.722_1
Header ID
PIONI.2025-02-28T02:28:05.722
Date updated
2025-02-28 02:35:49 UTC+0000
Release date
2026-02-28 02:35:48 UTC+0000
UTC Start
2025-02-28 02:28:05.722
UTC End
2025-02-28 02:28:44.122
MJD Start
60734.1028440003
MJD End
60734.10328844474
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.013474
Ambient temperature (°C)
14.6
Seeing (arcsec)
0.41
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 62.2220 62.3590 67.8000 68.0000
A0-J2 107.0400 107.1490 41.9000 42.1000
A0-K0 121.2000 121.2390 24.5240 24.7220
G1-J2 57.8430 57.8470 13.9000 14.1000
G1-K0 87.0700 87.0740 355.1930 355.3150
J2-K0 37.2340 37.2740 325.3100 325.3790
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 60734.1028440003
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 62.222
HIERARCH ESO ISS PBL12 END 62.359
HIERARCH ESO ISS PBLA12 START 67.8
HIERARCH ESO ISS PBLA12 END 68.0
HIERARCH ESO ISS PBL13 START 107.04
HIERARCH ESO ISS PBL13 END 107.149
HIERARCH ESO ISS PBLA13 START 41.9
HIERARCH ESO ISS PBLA13 END 42.1
HIERARCH ESO ISS PBL14 START 121.2
HIERARCH ESO ISS PBL14 END 121.239
HIERARCH ESO ISS PBLA14 START 24.524
HIERARCH ESO ISS PBLA14 END 24.722
HIERARCH ESO ISS PBL23 START 57.843
HIERARCH ESO ISS PBL23 END 57.847
HIERARCH ESO ISS PBLA23 START 13.9
HIERARCH ESO ISS PBLA23 END 14.1
HIERARCH ESO ISS PBL24 START 87.07
HIERARCH ESO ISS PBL24 END 87.074
HIERARCH ESO ISS PBLA24 START 355.193
HIERARCH ESO ISS PBLA24 END 355.315
HIERARCH ESO ISS PBL34 START 37.234
HIERARCH ESO ISS PBL34 END 37.274
HIERARCH ESO ISS PBLA34 START 325.31
HIERARCH ESO ISS PBLA34 END 325.379
HIERARCH ESO ISS AMBI TAU0 START 0.013474
HIERARCH ESO ISS AMBI TAU0 END 0.013474
HIERARCH ESO ISS AMBI TEMP 14.6
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.41