Exposure
ID
PIONI.2024-03-16T09:04:54.180_1
Header ID
PIONI.2024-03-16T09:04:54.180
Date updated
2024-03-16 09:10:36 UTC+0000
Release date
2025-03-16 09:10:36 UTC+0000
UTC Start
2024-03-16 09:04:54.180
UTC End
2024-03-16 09:05:32.580
MJD Start
60385.3784048609
MJD End
60385.3788493053
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005677
Ambient temperature (°C)
16.38
Seeing (arcsec)
0.65
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 90.4660 90.4580 118.5000 118.6000
A0-J2 128.8770 128.8470 95.4000 95.5000
A0-K0 127.2750 127.2340 73.6020 73.7100
G1-J2 57.8230 57.8050 57.6000 57.7000
G1-K0 89.8530 89.8370 28.3040 28.3990
J2-K0 48.5000 48.5020 352.6520 352.7520
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 60385.3784048609
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 90.466
HIERARCH ESO ISS PBL12 END 90.458
HIERARCH ESO ISS PBLA12 START 118.5
HIERARCH ESO ISS PBLA12 END 118.6
HIERARCH ESO ISS PBL13 START 128.877
HIERARCH ESO ISS PBL13 END 128.847
HIERARCH ESO ISS PBLA13 START 95.4
HIERARCH ESO ISS PBLA13 END 95.5
HIERARCH ESO ISS PBL14 START 127.275
HIERARCH ESO ISS PBL14 END 127.234
HIERARCH ESO ISS PBLA14 START 73.602
HIERARCH ESO ISS PBLA14 END 73.71
HIERARCH ESO ISS PBL23 START 57.823
HIERARCH ESO ISS PBL23 END 57.805
HIERARCH ESO ISS PBLA23 START 57.6
HIERARCH ESO ISS PBLA23 END 57.7
HIERARCH ESO ISS PBL24 START 89.853
HIERARCH ESO ISS PBL24 END 89.837
HIERARCH ESO ISS PBLA24 START 28.304
HIERARCH ESO ISS PBLA24 END 28.399
HIERARCH ESO ISS PBL34 START 48.5
HIERARCH ESO ISS PBL34 END 48.502
HIERARCH ESO ISS PBLA34 START 352.652
HIERARCH ESO ISS PBLA34 END 352.752
HIERARCH ESO ISS AMBI TAU0 START 0.005677
HIERARCH ESO ISS AMBI TAU0 END 0.005677
HIERARCH ESO ISS AMBI TEMP 16.38
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.65