Exposure
ID
PIONI.2024-10-24T05:42:22.163_1
Header ID
PIONI.2024-10-24T05:42:22.163
Date updated
2024-10-24 05:50:42 UTC+0000
Release date
2025-10-24 05:50:42 UTC+0000
UTC Start
2024-10-24 05:42:22.164
UTC End
2024-10-24 05:43:00.564
MJD Start
60607.2377565242
MJD End
60607.2382009686
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004496
Ambient temperature (°C)
10.8
Seeing (arcsec)
0.64
Observation
ID
61145
Category
science
Program ID
114.27FM.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
45495
Name
40 Tau
RA
60.934741
DEC
5.43559
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 90.4980 90.4930 113.5000 113.5000
A0-J2 126.6600 126.7500 93.7000 93.7000
A0-K0 118.8600 119.0210 73.6610 73.6670
G1-J2 51.5730 51.6530 57.3000 57.4000
G1-K0 76.1900 76.2610 24.0720 24.1750
J2-K0 43.5040 43.4820 343.5310 343.6130
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27FM.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60607.2377565242
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 40 Tau
RA 60.934741
DEC 5.43559
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 90.498
HIERARCH ESO ISS PBL12 END 90.493
HIERARCH ESO ISS PBLA12 START 113.5
HIERARCH ESO ISS PBLA12 END 113.5
HIERARCH ESO ISS PBL13 START 126.66
HIERARCH ESO ISS PBL13 END 126.75
HIERARCH ESO ISS PBLA13 START 93.7
HIERARCH ESO ISS PBLA13 END 93.7
HIERARCH ESO ISS PBL14 START 118.86
HIERARCH ESO ISS PBL14 END 119.021
HIERARCH ESO ISS PBLA14 START 73.661
HIERARCH ESO ISS PBLA14 END 73.667
HIERARCH ESO ISS PBL23 START 51.573
HIERARCH ESO ISS PBL23 END 51.653
HIERARCH ESO ISS PBLA23 START 57.3
HIERARCH ESO ISS PBLA23 END 57.4
HIERARCH ESO ISS PBL24 START 76.19
HIERARCH ESO ISS PBL24 END 76.261
HIERARCH ESO ISS PBLA24 START 24.072
HIERARCH ESO ISS PBLA24 END 24.175
HIERARCH ESO ISS PBL34 START 43.504
HIERARCH ESO ISS PBL34 END 43.482
HIERARCH ESO ISS PBLA34 START 343.531
HIERARCH ESO ISS PBLA34 END 343.613
HIERARCH ESO ISS AMBI TAU0 START 0.004496
HIERARCH ESO ISS AMBI TAU0 END 0.004496
HIERARCH ESO ISS AMBI TEMP 10.8
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64