Exposure
ID
PIONI.2024-11-21T08:15:53.756_1
Header ID
PIONI.2024-11-21T08:15:53.756
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 08:15:53.756
UTC End
2024-11-21 08:16:19.356
MJD Start
60635.3443721789
MJD End
60635.3446684752
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003242
Ambient temperature (°C)
11.28
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 71.1300 71.0040 120.7000 120.8000
A0-J2 109.3680 109.1870 93.2000 93.2000
A0-K0 118.7240 118.6050 71.5450 71.5260
G1-J2 56.7850 56.7570 57.8000 57.8000
G1-K0 90.1140 90.1260 34.8430 34.8550
J2-K0 43.8530 43.8580 4.4700 4.5430
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 60635.3443721789
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 71.13
HIERARCH ESO ISS PBL12 END 71.004
HIERARCH ESO ISS PBLA12 START 120.7
HIERARCH ESO ISS PBLA12 END 120.8
HIERARCH ESO ISS PBL13 START 109.368
HIERARCH ESO ISS PBL13 END 109.187
HIERARCH ESO ISS PBLA13 START 93.2
HIERARCH ESO ISS PBLA13 END 93.2
HIERARCH ESO ISS PBL14 START 118.724
HIERARCH ESO ISS PBL14 END 118.605
HIERARCH ESO ISS PBLA14 START 71.545
HIERARCH ESO ISS PBLA14 END 71.526
HIERARCH ESO ISS PBL23 START 56.785
HIERARCH ESO ISS PBL23 END 56.757
HIERARCH ESO ISS PBLA23 START 57.8
HIERARCH ESO ISS PBLA23 END 57.8
HIERARCH ESO ISS PBL24 START 90.114
HIERARCH ESO ISS PBL24 END 90.126
HIERARCH ESO ISS PBLA24 START 34.843
HIERARCH ESO ISS PBLA24 END 34.855
HIERARCH ESO ISS PBL34 START 43.853
HIERARCH ESO ISS PBL34 END 43.858
HIERARCH ESO ISS PBLA34 START 4.47
HIERARCH ESO ISS PBLA34 END 4.543
HIERARCH ESO ISS AMBI TAU0 START 0.003242
HIERARCH ESO ISS AMBI TAU0 END 0.003242
HIERARCH ESO ISS AMBI TEMP 11.28
HIERARCH ESO ISS AMBI FWHM START 1.28
HIERARCH ESO ISS AMBI FWHM END 1.28