Exposure
ID
PIONI.2024-03-16T09:11:36.608_1
Header ID
PIONI.2024-03-16T09:11:36.608
Date updated
2024-03-16 09:20:46 UTC+0000
Release date
2025-03-16 09:20:45 UTC+0000
UTC Start
2024-03-16 09:11:36.608
UTC End
2024-03-16 09:12:15.008
MJD Start
60385.3830625908
MJD End
60385.3835070352
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0049055
Ambient temperature (°C)
16.43
Seeing (arcsec)
0.62
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 90.3820 90.3690 119.4000 119.5000
A0-J2 128.5920 128.5520 96.3000 96.4000
A0-K0 126.9080 126.8590 74.4030 74.4970
G1-J2 57.6620 57.6410 58.3000 58.4000
G1-K0 89.7150 89.6980 28.9930 29.0720
J2-K0 48.5120 48.5130 353.3890 353.4760
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 60385.3830625908
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 90.382
HIERARCH ESO ISS PBL12 END 90.369
HIERARCH ESO ISS PBLA12 START 119.4
HIERARCH ESO ISS PBLA12 END 119.5
HIERARCH ESO ISS PBL13 START 128.592
HIERARCH ESO ISS PBL13 END 128.552
HIERARCH ESO ISS PBLA13 START 96.3
HIERARCH ESO ISS PBLA13 END 96.4
HIERARCH ESO ISS PBL14 START 126.908
HIERARCH ESO ISS PBL14 END 126.859
HIERARCH ESO ISS PBLA14 START 74.403
HIERARCH ESO ISS PBLA14 END 74.497
HIERARCH ESO ISS PBL23 START 57.662
HIERARCH ESO ISS PBL23 END 57.641
HIERARCH ESO ISS PBLA23 START 58.3
HIERARCH ESO ISS PBLA23 END 58.4
HIERARCH ESO ISS PBL24 START 89.715
HIERARCH ESO ISS PBL24 END 89.698
HIERARCH ESO ISS PBLA24 START 28.993
HIERARCH ESO ISS PBLA24 END 29.072
HIERARCH ESO ISS PBL34 START 48.512
HIERARCH ESO ISS PBL34 END 48.513
HIERARCH ESO ISS PBLA34 START 353.389
HIERARCH ESO ISS PBLA34 END 353.476
HIERARCH ESO ISS AMBI TAU0 START 0.004849
HIERARCH ESO ISS AMBI TAU0 END 0.004962
HIERARCH ESO ISS AMBI TEMP 16.43
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62