Exposure
ID
PIONI.2024-10-20T07:26:30.677_1
Header ID
PIONI.2024-10-20T07:26:30.677
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 07:26:30.677
UTC End
2024-10-20 07:27:21.877
MJD Start
60603.3100772756
MJD End
60603.3106698682
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.003872
Ambient temperature (°C)
12.07
Seeing (arcsec)
0.565
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 90.3080 90.3320 113.4000 113.4000
A0-J2 125.6940 125.8290 92.0000 92.0000
A0-K0 119.6600 119.8520 70.5150 70.5590
G1-J2 53.0370 53.1240 53.7000 53.8000
G1-K0 81.4630 81.5280 21.5450 21.6730
J2-K0 46.1650 46.1450 343.8870 343.9820
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 60603.3100772756
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 90.308
HIERARCH ESO ISS PBL12 END 90.332
HIERARCH ESO ISS PBLA12 START 113.4
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 125.694
HIERARCH ESO ISS PBL13 END 125.829
HIERARCH ESO ISS PBLA13 START 92.0
HIERARCH ESO ISS PBLA13 END 92.0
HIERARCH ESO ISS PBL14 START 119.66
HIERARCH ESO ISS PBL14 END 119.852
HIERARCH ESO ISS PBLA14 START 70.515
HIERARCH ESO ISS PBLA14 END 70.559
HIERARCH ESO ISS PBL23 START 53.037
HIERARCH ESO ISS PBL23 END 53.124
HIERARCH ESO ISS PBLA23 START 53.7
HIERARCH ESO ISS PBLA23 END 53.8
HIERARCH ESO ISS PBL24 START 81.463
HIERARCH ESO ISS PBL24 END 81.528
HIERARCH ESO ISS PBLA24 START 21.545
HIERARCH ESO ISS PBLA24 END 21.673
HIERARCH ESO ISS PBL34 START 46.165
HIERARCH ESO ISS PBL34 END 46.145
HIERARCH ESO ISS PBLA34 START 343.887
HIERARCH ESO ISS PBLA34 END 343.982
HIERARCH ESO ISS AMBI TAU0 START 0.003624
HIERARCH ESO ISS AMBI TAU0 END 0.00412
HIERARCH ESO ISS AMBI TEMP 12.07
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.53