Exposure
ID
PIONI.2025-10-28T05:09:18.759_1
Header ID
PIONI.2025-10-28T05:09:18.759
Date updated
2025-10-28 05:15:57 UTC+0000
Release date
2025-10-28 05:09:18 UTC+0000
UTC Start
2025-10-28 05:09:18.759
UTC End
2025-10-28 05:10:09.959
MJD Start
60976.21480045
MJD End
60976.21539304259
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.006357
Ambient temperature (°C)
10.43
Seeing (arcsec)
0.56
Observation
ID
71030
Category
calibrator
Program ID
116.292S.002
Program Title
CONSTRAINING THE COSMIC DANCE OF MASSIVE STARS IN TRIPLE SYSTEMS
Program Type
Normal
PI / COI
MAHY / SANA / LE BOUQUIN / FROST / BORDIER
Target
ID
52713
Name
HD 4366
RA
11.514026
DEC
5.27969
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 67.6280 67.3900 116.9000 116.9000
A0-J2 108.2200 107.9060 89.5000 89.5000
A0-K0 119.6610 119.4720 69.3040 69.2460
G1-J2 57.2760 57.2370 56.7000 56.7000
G1-K0 89.2720 89.3090 35.3120 35.3220
J2-K0 41.5830 41.5930 5.1300 5.2590
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.292S.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60976.21480045
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 4366
RA 11.514026
DEC 5.27969
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
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 67.628
HIERARCH ESO ISS PBL12 END 67.39
HIERARCH ESO ISS PBLA12 START 116.9
HIERARCH ESO ISS PBLA12 END 116.9
HIERARCH ESO ISS PBL13 START 108.22
HIERARCH ESO ISS PBL13 END 107.906
HIERARCH ESO ISS PBLA13 START 89.5
HIERARCH ESO ISS PBLA13 END 89.5
HIERARCH ESO ISS PBL14 START 119.661
HIERARCH ESO ISS PBL14 END 119.472
HIERARCH ESO ISS PBLA14 START 69.304
HIERARCH ESO ISS PBLA14 END 69.246
HIERARCH ESO ISS PBL23 START 57.276
HIERARCH ESO ISS PBL23 END 57.237
HIERARCH ESO ISS PBLA23 START 56.7
HIERARCH ESO ISS PBLA23 END 56.7
HIERARCH ESO ISS PBL24 START 89.272
HIERARCH ESO ISS PBL24 END 89.309
HIERARCH ESO ISS PBLA24 START 35.312
HIERARCH ESO ISS PBLA24 END 35.322
HIERARCH ESO ISS PBL34 START 41.583
HIERARCH ESO ISS PBL34 END 41.593
HIERARCH ESO ISS PBLA34 START 5.13
HIERARCH ESO ISS PBLA34 END 5.259
HIERARCH ESO ISS AMBI TAU0 START 0.006357
HIERARCH ESO ISS AMBI TAU0 END 0.006357
HIERARCH ESO ISS AMBI TEMP 10.43
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56