Exposure
ID
PIONI.2024-10-24T05:44:53.171_1
Header ID
PIONI.2024-10-24T05:44:53.171
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 05:44:53.170
UTC End
2024-10-24 05:45:31.570
MJD Start
60607.2395042861
MJD End
60607.2399487305
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004156
Ambient temperature (°C)
10.79
Seeing (arcsec)
0.65
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 90.4800 90.4720 113.5000 113.5000
A0-J2 126.9330 127.0160 93.7000 93.7000
A0-K0 119.3520 119.5060 73.6730 73.6750
G1-J2 51.8200 51.8980 57.4000 57.5000
G1-K0 76.4080 76.4780 24.3800 24.4760
J2-K0 43.4370 43.4150 343.7770 343.8540
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 60607.2395042861
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 90.48
HIERARCH ESO ISS PBL12 END 90.472
HIERARCH ESO ISS PBLA12 START 113.5
HIERARCH ESO ISS PBLA12 END 113.5
HIERARCH ESO ISS PBL13 START 126.933
HIERARCH ESO ISS PBL13 END 127.016
HIERARCH ESO ISS PBLA13 START 93.7
HIERARCH ESO ISS PBLA13 END 93.7
HIERARCH ESO ISS PBL14 START 119.352
HIERARCH ESO ISS PBL14 END 119.506
HIERARCH ESO ISS PBLA14 START 73.673
HIERARCH ESO ISS PBLA14 END 73.675
HIERARCH ESO ISS PBL23 START 51.82
HIERARCH ESO ISS PBL23 END 51.898
HIERARCH ESO ISS PBLA23 START 57.4
HIERARCH ESO ISS PBLA23 END 57.5
HIERARCH ESO ISS PBL24 START 76.408
HIERARCH ESO ISS PBL24 END 76.478
HIERARCH ESO ISS PBLA24 START 24.38
HIERARCH ESO ISS PBLA24 END 24.476
HIERARCH ESO ISS PBL34 START 43.437
HIERARCH ESO ISS PBL34 END 43.415
HIERARCH ESO ISS PBLA34 START 343.777
HIERARCH ESO ISS PBLA34 END 343.854
HIERARCH ESO ISS AMBI TAU0 START 0.004156
HIERARCH ESO ISS AMBI TAU0 END 0.004156
HIERARCH ESO ISS AMBI TEMP 10.79
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.65