Exposure
ID
PIONI.2024-03-16T09:06:34.496_1
Header ID
PIONI.2024-03-16T09:06:34.496
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 09:06:34.497
UTC End
2024-03-16 09:07:12.897
MJD Start
60385.3795659337
MJD End
60385.3800103781
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005178
Ambient temperature (°C)
16.35
Seeing (arcsec)
0.695
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 90.4490 90.4400 118.7000 118.8000
A0-J2 128.8130 128.7810 95.6000 95.7000
A0-K0 127.1900 127.1480 73.8130 73.9070
G1-J2 57.7860 57.7670 57.8000 57.9000
G1-K0 89.8200 89.8040 28.4870 28.5680
J2-K0 48.5030 48.5050 352.8450 352.9320
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 60385.3795659337
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 90.449
HIERARCH ESO ISS PBL12 END 90.44
HIERARCH ESO ISS PBLA12 START 118.7
HIERARCH ESO ISS PBLA12 END 118.8
HIERARCH ESO ISS PBL13 START 128.813
HIERARCH ESO ISS PBL13 END 128.781
HIERARCH ESO ISS PBLA13 START 95.6
HIERARCH ESO ISS PBLA13 END 95.7
HIERARCH ESO ISS PBL14 START 127.19
HIERARCH ESO ISS PBL14 END 127.148
HIERARCH ESO ISS PBLA14 START 73.813
HIERARCH ESO ISS PBLA14 END 73.907
HIERARCH ESO ISS PBL23 START 57.786
HIERARCH ESO ISS PBL23 END 57.767
HIERARCH ESO ISS PBLA23 START 57.8
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 89.82
HIERARCH ESO ISS PBL24 END 89.804
HIERARCH ESO ISS PBLA24 START 28.487
HIERARCH ESO ISS PBLA24 END 28.568
HIERARCH ESO ISS PBL34 START 48.503
HIERARCH ESO ISS PBL34 END 48.505
HIERARCH ESO ISS PBLA34 START 352.845
HIERARCH ESO ISS PBLA34 END 352.932
HIERARCH ESO ISS AMBI TAU0 START 0.005178
HIERARCH ESO ISS AMBI TAU0 END 0.005178
HIERARCH ESO ISS AMBI TEMP 16.35
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.69