Exposure
ID
PIONI.2024-10-20T07:27:33.592_1
Header ID
PIONI.2024-10-20T07:27:33.592
Date updated
2024-10-20 07:30:40 UTC+0000
Release date
2025-10-20 07:30:40 UTC+0000
UTC Start
2024-10-20 07:27:33.591
UTC End
2024-10-20 07:28:24.791
MJD Start
60603.3108054558
MJD End
60603.3113980484
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0042325
Ambient temperature (°C)
12.11
Seeing (arcsec)
0.52
Observation
ID
60997
Category
science
Program ID
114.27FM.002
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
45367
Name
sig_Ori_E
RA
84.695581
DEC
-2.59459
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 90.3330 90.3550 113.4000 113.4000
A0-J2 125.8310 125.9630 92.0000 92.0000
A0-K0 119.8550 120.0450 70.5600 70.6030
G1-J2 53.1250 53.2120 53.8000 53.8000
G1-K0 81.5290 81.5950 21.6750 21.8020
J2-K0 46.1450 46.1260 343.9830 344.0780
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27FM.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60603.3108054558
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME sig_Ori_E
RA 84.695581
DEC -2.59459
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
EXPTIME 51.2
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.333
HIERARCH ESO ISS PBL12 END 90.355
HIERARCH ESO ISS PBLA12 START 113.4
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 125.831
HIERARCH ESO ISS PBL13 END 125.963
HIERARCH ESO ISS PBLA13 START 92.0
HIERARCH ESO ISS PBLA13 END 92.0
HIERARCH ESO ISS PBL14 START 119.855
HIERARCH ESO ISS PBL14 END 120.045
HIERARCH ESO ISS PBLA14 START 70.56
HIERARCH ESO ISS PBLA14 END 70.603
HIERARCH ESO ISS PBL23 START 53.125
HIERARCH ESO ISS PBL23 END 53.212
HIERARCH ESO ISS PBLA23 START 53.8
HIERARCH ESO ISS PBLA23 END 53.8
HIERARCH ESO ISS PBL24 START 81.529
HIERARCH ESO ISS PBL24 END 81.595
HIERARCH ESO ISS PBLA24 START 21.675
HIERARCH ESO ISS PBLA24 END 21.802
HIERARCH ESO ISS PBL34 START 46.145
HIERARCH ESO ISS PBL34 END 46.126
HIERARCH ESO ISS PBLA34 START 343.983
HIERARCH ESO ISS PBLA34 END 344.078
HIERARCH ESO ISS AMBI TAU0 START 0.00412
HIERARCH ESO ISS AMBI TAU0 END 0.004345
HIERARCH ESO ISS AMBI TEMP 12.11
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.51