Exposure
ID
PIONI.2024-03-16T09:10:46.241_1
Header ID
PIONI.2024-03-16T09:10:46.241
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 09:10:46.241
UTC End
2024-03-16 09:11:24.641
MJD Start
60385.382479643
MJD End
60385.3829240874
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004849
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 90.3950 90.3820 119.3000 119.4000
A0-J2 128.6320 128.5930 96.2000 96.3000
A0-K0 126.9580 126.9100 74.2950 74.4000
G1-J2 57.6840 57.6630 58.2000 58.3000
G1-K0 89.7340 89.7160 28.8980 28.9890
J2-K0 48.5100 48.5120 353.2880 353.3860
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 60385.382479643
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 90.395
HIERARCH ESO ISS PBL12 END 90.382
HIERARCH ESO ISS PBLA12 START 119.3
HIERARCH ESO ISS PBLA12 END 119.4
HIERARCH ESO ISS PBL13 START 128.632
HIERARCH ESO ISS PBL13 END 128.593
HIERARCH ESO ISS PBLA13 START 96.2
HIERARCH ESO ISS PBLA13 END 96.3
HIERARCH ESO ISS PBL14 START 126.958
HIERARCH ESO ISS PBL14 END 126.91
HIERARCH ESO ISS PBLA14 START 74.295
HIERARCH ESO ISS PBLA14 END 74.4
HIERARCH ESO ISS PBL23 START 57.684
HIERARCH ESO ISS PBL23 END 57.663
HIERARCH ESO ISS PBLA23 START 58.2
HIERARCH ESO ISS PBLA23 END 58.3
HIERARCH ESO ISS PBL24 START 89.734
HIERARCH ESO ISS PBL24 END 89.716
HIERARCH ESO ISS PBLA24 START 28.898
HIERARCH ESO ISS PBLA24 END 28.989
HIERARCH ESO ISS PBL34 START 48.51
HIERARCH ESO ISS PBL34 END 48.512
HIERARCH ESO ISS PBLA34 START 353.288
HIERARCH ESO ISS PBLA34 END 353.386
HIERARCH ESO ISS AMBI TAU0 START 0.004849
HIERARCH ESO ISS AMBI TAU0 END 0.004849
HIERARCH ESO ISS AMBI TEMP 16.43
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62