Exposure
ID
PIONI.2024-11-21T08:13:23.881_1
Header ID
PIONI.2024-11-21T08:13:23.881
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 08:13:23.881
UTC End
2024-11-21 08:13:49.481
MJD Start
60635.3426375086
MJD End
60635.3429338049
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003087
Ambient temperature (°C)
11.26
Seeing (arcsec)
1.39
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 71.6540 71.5290 120.5000 120.6000
A0-J2 110.1130 109.9350 93.2000 93.2000
A0-K0 119.2140 119.0970 71.6200 71.6020
G1-J2 56.9020 56.8750 57.9000 57.9000
G1-K0 90.0610 90.0740 34.7920 34.8040
J2-K0 43.8360 43.8400 4.1670 4.2390
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 60635.3426375086
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 71.654
HIERARCH ESO ISS PBL12 END 71.529
HIERARCH ESO ISS PBLA12 START 120.5
HIERARCH ESO ISS PBLA12 END 120.6
HIERARCH ESO ISS PBL13 START 110.113
HIERARCH ESO ISS PBL13 END 109.935
HIERARCH ESO ISS PBLA13 START 93.2
HIERARCH ESO ISS PBLA13 END 93.2
HIERARCH ESO ISS PBL14 START 119.214
HIERARCH ESO ISS PBL14 END 119.097
HIERARCH ESO ISS PBLA14 START 71.62
HIERARCH ESO ISS PBLA14 END 71.602
HIERARCH ESO ISS PBL23 START 56.902
HIERARCH ESO ISS PBL23 END 56.875
HIERARCH ESO ISS PBLA23 START 57.9
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 90.061
HIERARCH ESO ISS PBL24 END 90.074
HIERARCH ESO ISS PBLA24 START 34.792
HIERARCH ESO ISS PBLA24 END 34.804
HIERARCH ESO ISS PBL34 START 43.836
HIERARCH ESO ISS PBL34 END 43.84
HIERARCH ESO ISS PBLA34 START 4.167
HIERARCH ESO ISS PBLA34 END 4.239
HIERARCH ESO ISS AMBI TAU0 START 0.002853
HIERARCH ESO ISS AMBI TAU0 END 0.003321
HIERARCH ESO ISS AMBI TEMP 11.26
HIERARCH ESO ISS AMBI FWHM START 1.38
HIERARCH ESO ISS AMBI FWHM END 1.4