Exposure
ID
PIONI.2024-11-21T08:14:01.576_1
Header ID
PIONI.2024-11-21T08:14:01.576
Date updated
2024-11-21 08:20:35 UTC+0000
Release date
2025-11-21 08:20:35 UTC+0000
UTC Start
2024-11-21 08:14:01.577
UTC End
2024-11-21 08:14:27.177
MJD Start
60635.3430738021
MJD End
60635.3433700984
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0032815
Ambient temperature (°C)
11.29
Seeing (arcsec)
1.34
Observation
ID
61932
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
46052
Name
del Ori
RA
83.000526
DEC
-0.29906
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 71.5250 71.4000 120.6000 120.6000
A0-J2 109.9250 109.7520 93.2000 93.2000
A0-K0 119.0910 118.9770 71.6010 71.5840
G1-J2 56.8730 56.8460 57.9000 57.9000
G1-K0 90.0750 90.0870 34.8050 34.8170
J2-K0 43.8400 43.8440 4.2440 4.3140
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 60635.3430738021
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME del Ori
RA 83.000526
DEC -0.29906
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 71.525
HIERARCH ESO ISS PBL12 END 71.4
HIERARCH ESO ISS PBLA12 START 120.6
HIERARCH ESO ISS PBLA12 END 120.6
HIERARCH ESO ISS PBL13 START 109.925
HIERARCH ESO ISS PBL13 END 109.752
HIERARCH ESO ISS PBLA13 START 93.2
HIERARCH ESO ISS PBLA13 END 93.2
HIERARCH ESO ISS PBL14 START 119.091
HIERARCH ESO ISS PBL14 END 118.977
HIERARCH ESO ISS PBLA14 START 71.601
HIERARCH ESO ISS PBLA14 END 71.584
HIERARCH ESO ISS PBL23 START 56.873
HIERARCH ESO ISS PBL23 END 56.846
HIERARCH ESO ISS PBLA23 START 57.9
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 90.075
HIERARCH ESO ISS PBL24 END 90.087
HIERARCH ESO ISS PBLA24 START 34.805
HIERARCH ESO ISS PBLA24 END 34.817
HIERARCH ESO ISS PBL34 START 43.84
HIERARCH ESO ISS PBL34 END 43.844
HIERARCH ESO ISS PBLA34 START 4.244
HIERARCH ESO ISS PBLA34 END 4.314
HIERARCH ESO ISS AMBI TAU0 START 0.003321
HIERARCH ESO ISS AMBI TAU0 END 0.003242
HIERARCH ESO ISS AMBI TEMP 11.29
HIERARCH ESO ISS AMBI FWHM START 1.4
HIERARCH ESO ISS AMBI FWHM END 1.28