Exposure
ID
PIONI.2025-02-28T02:28:55.871_1
Header ID
PIONI.2025-02-28T02:28:55.871
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 02:28:55.871
UTC End
2025-02-28 02:29:34.271
MJD Start
60734.1034244327
MJD End
60734.103868877144
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0130965
Ambient temperature (°C)
14.6
Seeing (arcsec)
0.435
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 62.3620 62.4990 68.0000 68.2000
A0-J2 107.1510 107.2610 42.1000 42.4000
A0-K0 121.2400 121.2780 24.7260 24.9240
G1-J2 57.8470 57.8510 14.1000 14.2000
G1-K0 87.0740 87.0790 355.3180 355.4400
J2-K0 37.2750 37.3150 325.3800 325.4500
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 60734.1034244327
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 62.362
HIERARCH ESO ISS PBL12 END 62.499
HIERARCH ESO ISS PBLA12 START 68.0
HIERARCH ESO ISS PBLA12 END 68.2
HIERARCH ESO ISS PBL13 START 107.151
HIERARCH ESO ISS PBL13 END 107.261
HIERARCH ESO ISS PBLA13 START 42.1
HIERARCH ESO ISS PBLA13 END 42.4
HIERARCH ESO ISS PBL14 START 121.24
HIERARCH ESO ISS PBL14 END 121.278
HIERARCH ESO ISS PBLA14 START 24.726
HIERARCH ESO ISS PBLA14 END 24.924
HIERARCH ESO ISS PBL23 START 57.847
HIERARCH ESO ISS PBL23 END 57.851
HIERARCH ESO ISS PBLA23 START 14.1
HIERARCH ESO ISS PBLA23 END 14.2
HIERARCH ESO ISS PBL24 START 87.074
HIERARCH ESO ISS PBL24 END 87.079
HIERARCH ESO ISS PBLA24 START 355.318
HIERARCH ESO ISS PBLA24 END 355.44
HIERARCH ESO ISS PBL34 START 37.275
HIERARCH ESO ISS PBL34 END 37.315
HIERARCH ESO ISS PBLA34 START 325.38
HIERARCH ESO ISS PBLA34 END 325.45
HIERARCH ESO ISS AMBI TAU0 START 0.013474
HIERARCH ESO ISS AMBI TAU0 END 0.012719
HIERARCH ESO ISS AMBI TEMP 14.6
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.46