Exposure
ID
PIONI.2024-11-21T08:14:38.963_1
Header ID
PIONI.2024-11-21T08:14:38.963
Date updated
2024-11-21 08:25:41 UTC+0000
Release date
2025-11-21 08:25:41 UTC+0000
UTC Start
2024-11-21 08:14:38.963
UTC End
2024-11-21 08:15:04.563
MJD Start
60635.3435065164
MJD End
60635.3438028127
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003242
Ambient temperature (°C)
11.23
Seeing (arcsec)
1.28
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 71.3930 71.2670 120.6000 120.7000
A0-J2 109.7420 109.5630 93.2000 93.2000
A0-K0 118.9710 118.8530 71.5830 71.5650
G1-J2 56.8440 56.8160 57.9000 57.8000
G1-K0 90.0880 90.1000 34.8180 34.8300
J2-K0 43.8440 43.8490 4.3180 4.3910
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 60635.3435065164
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 71.393
HIERARCH ESO ISS PBL12 END 71.267
HIERARCH ESO ISS PBLA12 START 120.6
HIERARCH ESO ISS PBLA12 END 120.7
HIERARCH ESO ISS PBL13 START 109.742
HIERARCH ESO ISS PBL13 END 109.563
HIERARCH ESO ISS PBLA13 START 93.2
HIERARCH ESO ISS PBLA13 END 93.2
HIERARCH ESO ISS PBL14 START 118.971
HIERARCH ESO ISS PBL14 END 118.853
HIERARCH ESO ISS PBLA14 START 71.583
HIERARCH ESO ISS PBLA14 END 71.565
HIERARCH ESO ISS PBL23 START 56.844
HIERARCH ESO ISS PBL23 END 56.816
HIERARCH ESO ISS PBLA23 START 57.9
HIERARCH ESO ISS PBLA23 END 57.8
HIERARCH ESO ISS PBL24 START 90.088
HIERARCH ESO ISS PBL24 END 90.1
HIERARCH ESO ISS PBLA24 START 34.818
HIERARCH ESO ISS PBLA24 END 34.83
HIERARCH ESO ISS PBL34 START 43.844
HIERARCH ESO ISS PBL34 END 43.849
HIERARCH ESO ISS PBLA34 START 4.318
HIERARCH ESO ISS PBLA34 END 4.391
HIERARCH ESO ISS AMBI TAU0 START 0.003242
HIERARCH ESO ISS AMBI TAU0 END 0.003242
HIERARCH ESO ISS AMBI TEMP 11.23
HIERARCH ESO ISS AMBI FWHM START 1.28
HIERARCH ESO ISS AMBI FWHM END 1.28