Exposure
ID
PIONI.2024-11-21T08:15:16.260_1
Header ID
PIONI.2024-11-21T08:15:16.260
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 08:15:16.260
UTC End
2024-11-21 08:15:41.860
MJD Start
60635.34393819
MJD End
60635.3442344863
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 71.2630 71.1370 120.7000 120.7000
A0-J2 109.5580 109.3780 93.2000 93.2000
A0-K0 118.8500 118.7310 71.5640 71.5460
G1-J2 56.8150 56.7870 57.8000 57.8000
G1-K0 90.1010 90.1130 34.8300 34.8420
J2-K0 43.8490 43.8530 4.3930 4.4660
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 60635.34393819
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 71.263
HIERARCH ESO ISS PBL12 END 71.137
HIERARCH ESO ISS PBLA12 START 120.7
HIERARCH ESO ISS PBLA12 END 120.7
HIERARCH ESO ISS PBL13 START 109.558
HIERARCH ESO ISS PBL13 END 109.378
HIERARCH ESO ISS PBLA13 START 93.2
HIERARCH ESO ISS PBLA13 END 93.2
HIERARCH ESO ISS PBL14 START 118.85
HIERARCH ESO ISS PBL14 END 118.731
HIERARCH ESO ISS PBLA14 START 71.564
HIERARCH ESO ISS PBLA14 END 71.546
HIERARCH ESO ISS PBL23 START 56.815
HIERARCH ESO ISS PBL23 END 56.787
HIERARCH ESO ISS PBLA23 START 57.8
HIERARCH ESO ISS PBLA23 END 57.8
HIERARCH ESO ISS PBL24 START 90.101
HIERARCH ESO ISS PBL24 END 90.113
HIERARCH ESO ISS PBLA24 START 34.83
HIERARCH ESO ISS PBLA24 END 34.842
HIERARCH ESO ISS PBL34 START 43.849
HIERARCH ESO ISS PBL34 END 43.853
HIERARCH ESO ISS PBLA34 START 4.393
HIERARCH ESO ISS PBLA34 END 4.466
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