Exposure
ID
PIONI.2024-03-06T09:11:59.773_1
Header ID
PIONI.2024-03-06T09:11:59.773
Date updated
2024-03-06 17:30:21 UTC+0000
Release date
2025-03-06 17:30:19 UTC+0000
UTC Start
2024-03-06 09:11:59.774
UTC End
2024-03-06 09:12:38.174
MJD Start
60375.3833307144
MJD End
60375.3837751588
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.010154
Ambient temperature (°C)
15.63
Seeing (arcsec)
0.35
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 90.2270 90.2460 114.6000 114.7000
A0-J2 129.0900 129.1080 91.4000 91.5000
A0-K0 127.9740 127.9770 69.6870 69.7900
G1-J2 58.2210 58.2180 53.8000 53.9000
G1-K0 90.3020 90.2940 24.8560 24.9470
J2-K0 48.4180 48.4210 349.2450 349.3290
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 60375.3833307144
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 90.227
HIERARCH ESO ISS PBL12 END 90.246
HIERARCH ESO ISS PBLA12 START 114.6
HIERARCH ESO ISS PBLA12 END 114.7
HIERARCH ESO ISS PBL13 START 129.09
HIERARCH ESO ISS PBL13 END 129.108
HIERARCH ESO ISS PBLA13 START 91.4
HIERARCH ESO ISS PBLA13 END 91.5
HIERARCH ESO ISS PBL14 START 127.974
HIERARCH ESO ISS PBL14 END 127.977
HIERARCH ESO ISS PBLA14 START 69.687
HIERARCH ESO ISS PBLA14 END 69.79
HIERARCH ESO ISS PBL23 START 58.221
HIERARCH ESO ISS PBL23 END 58.218
HIERARCH ESO ISS PBLA23 START 53.8
HIERARCH ESO ISS PBLA23 END 53.9
HIERARCH ESO ISS PBL24 START 90.302
HIERARCH ESO ISS PBL24 END 90.294
HIERARCH ESO ISS PBLA24 START 24.856
HIERARCH ESO ISS PBLA24 END 24.947
HIERARCH ESO ISS PBL34 START 48.418
HIERARCH ESO ISS PBL34 END 48.421
HIERARCH ESO ISS PBLA34 START 349.245
HIERARCH ESO ISS PBLA34 END 349.329
HIERARCH ESO ISS AMBI TAU0 START 0.010154
HIERARCH ESO ISS AMBI TAU0 END 0.010154
HIERARCH ESO ISS AMBI TEMP 15.63
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.35