Exposure
ID
PIONI.2025-02-05T08:46:06.632_1
Header ID
PIONI.2025-02-05T08:46:06.632
Date updated
2025-02-05 08:51:03 UTC+0000
Release date
2026-02-05 08:51:02 UTC+0000
UTC Start
2025-02-05 08:46:06.632
UTC End
2025-02-05 08:46:57.832
MJD Start
60711.3653545426
MJD End
60711.36594713519
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.020499
Ambient temperature (°C)
15.01
Seeing (arcsec)
0.37
Observation
ID
63664
Category
science
Program ID
114.27FM.002
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
47423
Name
HD_133518
RA
226.731377
DEC
-52.02984
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 78.5890 78.7110 90.8000 91.0000
A0-J2 121.8270 121.9360 67.8000 68.0000
A0-K0 126.8720 126.9070 49.0010 49.2150
G1-J2 58.2020 58.1990 36.0000 36.2000
G1-K0 86.0160 86.0000 11.5200 11.6710
J2-K0 40.9170 40.9470 335.3930 335.5030
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27FM.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60711.3653545426
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_133518
RA 226.731377
DEC -52.02984
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 51.2
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 78.589
HIERARCH ESO ISS PBL12 END 78.711
HIERARCH ESO ISS PBLA12 START 90.8
HIERARCH ESO ISS PBLA12 END 91.0
HIERARCH ESO ISS PBL13 START 121.827
HIERARCH ESO ISS PBL13 END 121.936
HIERARCH ESO ISS PBLA13 START 67.8
HIERARCH ESO ISS PBLA13 END 68.0
HIERARCH ESO ISS PBL14 START 126.872
HIERARCH ESO ISS PBL14 END 126.907
HIERARCH ESO ISS PBLA14 START 49.001
HIERARCH ESO ISS PBLA14 END 49.215
HIERARCH ESO ISS PBL23 START 58.202
HIERARCH ESO ISS PBL23 END 58.199
HIERARCH ESO ISS PBLA23 START 36.0
HIERARCH ESO ISS PBLA23 END 36.2
HIERARCH ESO ISS PBL24 START 86.016
HIERARCH ESO ISS PBL24 END 86.0
HIERARCH ESO ISS PBLA24 START 11.52
HIERARCH ESO ISS PBLA24 END 11.671
HIERARCH ESO ISS PBL34 START 40.917
HIERARCH ESO ISS PBL34 END 40.947
HIERARCH ESO ISS PBLA34 START 335.393
HIERARCH ESO ISS PBLA34 END 335.503
HIERARCH ESO ISS AMBI TAU0 START 0.020499
HIERARCH ESO ISS AMBI TAU0 END 0.020499
HIERARCH ESO ISS AMBI TEMP 15.01
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.38