Exposure
ID
PIONI.2025-02-28T02:27:15.625_1
Header ID
PIONI.2025-02-28T02:27:15.625
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 02:27:15.625
UTC End
2025-02-28 02:27:54.025
MJD Start
60734.1022641798
MJD End
60734.10270862424
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.012812500000000001
Ambient temperature (°C)
14.58
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 62.0820 62.2190 67.6000 67.8000
A0-J2 106.9290 107.0380 41.7000 41.9000
A0-K0 121.1610 121.1990 24.3210 24.5200
G1-J2 57.8400 57.8430 13.7000 13.9000
G1-K0 87.0650 87.0690 355.0680 355.1900
J2-K0 37.1930 37.2330 325.2390 325.3080
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 60734.1022641798
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 62.082
HIERARCH ESO ISS PBL12 END 62.219
HIERARCH ESO ISS PBLA12 START 67.6
HIERARCH ESO ISS PBLA12 END 67.8
HIERARCH ESO ISS PBL13 START 106.929
HIERARCH ESO ISS PBL13 END 107.038
HIERARCH ESO ISS PBLA13 START 41.7
HIERARCH ESO ISS PBLA13 END 41.9
HIERARCH ESO ISS PBL14 START 121.161
HIERARCH ESO ISS PBL14 END 121.199
HIERARCH ESO ISS PBLA14 START 24.321
HIERARCH ESO ISS PBLA14 END 24.52
HIERARCH ESO ISS PBL23 START 57.84
HIERARCH ESO ISS PBL23 END 57.843
HIERARCH ESO ISS PBLA23 START 13.7
HIERARCH ESO ISS PBLA23 END 13.9
HIERARCH ESO ISS PBL24 START 87.065
HIERARCH ESO ISS PBL24 END 87.069
HIERARCH ESO ISS PBLA24 START 355.068
HIERARCH ESO ISS PBLA24 END 355.19
HIERARCH ESO ISS PBL34 START 37.193
HIERARCH ESO ISS PBL34 END 37.233
HIERARCH ESO ISS PBLA34 START 325.239
HIERARCH ESO ISS PBLA34 END 325.308
HIERARCH ESO ISS AMBI TAU0 START 0.012151
HIERARCH ESO ISS AMBI TAU0 END 0.013474
HIERARCH ESO ISS AMBI TEMP 14.58
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.41