Exposure
ID
PIONI.2024-03-06T09:14:30.601_1
Header ID
PIONI.2024-03-06T09:14:30.601
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 09:14:30.601
UTC End
2024-03-06 09:15:09.001
MJD Start
60375.3850763952
MJD End
60375.3855208396
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.010154
Ambient temperature (°C)
15.73
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 90.2850 90.3020 114.9000 115.0000
A0-J2 129.1430 129.1570 91.7000 91.8000
A0-K0 127.9810 127.9810 70.0020 70.1020
G1-J2 58.2110 58.2070 54.1000 54.2000
G1-K0 90.2780 90.2700 25.1370 25.2260
J2-K0 48.4260 48.4290 349.5060 349.5900
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 60375.3850763952
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 90.285
HIERARCH ESO ISS PBL12 END 90.302
HIERARCH ESO ISS PBLA12 START 114.9
HIERARCH ESO ISS PBLA12 END 115.0
HIERARCH ESO ISS PBL13 START 129.143
HIERARCH ESO ISS PBL13 END 129.157
HIERARCH ESO ISS PBLA13 START 91.7
HIERARCH ESO ISS PBLA13 END 91.8
HIERARCH ESO ISS PBL14 START 127.981
HIERARCH ESO ISS PBL14 END 127.981
HIERARCH ESO ISS PBLA14 START 70.002
HIERARCH ESO ISS PBLA14 END 70.102
HIERARCH ESO ISS PBL23 START 58.211
HIERARCH ESO ISS PBL23 END 58.207
HIERARCH ESO ISS PBLA23 START 54.1
HIERARCH ESO ISS PBLA23 END 54.2
HIERARCH ESO ISS PBL24 START 90.278
HIERARCH ESO ISS PBL24 END 90.27
HIERARCH ESO ISS PBLA24 START 25.137
HIERARCH ESO ISS PBLA24 END 25.226
HIERARCH ESO ISS PBL34 START 48.426
HIERARCH ESO ISS PBL34 END 48.429
HIERARCH ESO ISS PBLA34 START 349.506
HIERARCH ESO ISS PBLA34 END 349.59
HIERARCH ESO ISS AMBI TAU0 START 0.010154
HIERARCH ESO ISS AMBI TAU0 END 0.010154
HIERARCH ESO ISS AMBI TEMP 15.73
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.35