Exposure
ID
PIONI.2024-03-16T09:07:24.826_1
Header ID
PIONI.2024-03-16T09:07:24.826
Date updated
2024-03-16 09:15:34 UTC+0000
Release date
2025-03-16 09:15:34 UTC+0000
UTC Start
2024-03-16 09:07:24.826
UTC End
2024-03-16 09:08:03.226
MJD Start
60385.3801484462
MJD End
60385.3805928906
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005034
Ambient temperature (°C)
16.33
Seeing (arcsec)
0.69
Observation
ID
58656
Category
science
Program ID
112.2624.001
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
43420
Name
tau_Lib
RA
234.662617
DEC
-29.77788
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 90.4400 90.4300 118.8000 118.9000
A0-J2 128.7800 128.7460 95.7000 95.8000
A0-K0 127.1460 127.1020 73.9110 73.9960
G1-J2 57.7660 57.7470 57.9000 57.9000
G1-K0 89.8030 89.7870 28.5710 28.6430
J2-K0 48.5050 48.5060 352.9350 353.0130
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.2624.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60385.3801484462
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau_Lib
RA 234.662617
DEC -29.77788
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.44
HIERARCH ESO ISS PBL12 END 90.43
HIERARCH ESO ISS PBLA12 START 118.8
HIERARCH ESO ISS PBLA12 END 118.9
HIERARCH ESO ISS PBL13 START 128.78
HIERARCH ESO ISS PBL13 END 128.746
HIERARCH ESO ISS PBLA13 START 95.7
HIERARCH ESO ISS PBLA13 END 95.8
HIERARCH ESO ISS PBL14 START 127.146
HIERARCH ESO ISS PBL14 END 127.102
HIERARCH ESO ISS PBLA14 START 73.911
HIERARCH ESO ISS PBLA14 END 73.996
HIERARCH ESO ISS PBL23 START 57.766
HIERARCH ESO ISS PBL23 END 57.747
HIERARCH ESO ISS PBLA23 START 57.9
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 89.803
HIERARCH ESO ISS PBL24 END 89.787
HIERARCH ESO ISS PBLA24 START 28.571
HIERARCH ESO ISS PBLA24 END 28.643
HIERARCH ESO ISS PBL34 START 48.505
HIERARCH ESO ISS PBL34 END 48.506
HIERARCH ESO ISS PBLA34 START 352.935
HIERARCH ESO ISS PBLA34 END 353.013
HIERARCH ESO ISS AMBI TAU0 START 0.005178
HIERARCH ESO ISS AMBI TAU0 END 0.00489
HIERARCH ESO ISS AMBI TEMP 16.33
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69