Exposure
ID
PIONI.2025-02-05T08:45:03.308_1
Header ID
PIONI.2025-02-05T08:45:03.308
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 08:45:03.308
UTC End
2025-02-05 08:45:54.508
MJD Start
60711.3646216169
MJD End
60711.365214209494
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.021394999999999997
Ambient temperature (°C)
15.05
Seeing (arcsec)
0.36
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 78.4600 78.5850 90.6000 90.8000
A0-J2 121.7120 121.8240 67.6000 67.8000
A0-K0 126.8360 126.8710 48.7750 48.9940
G1-J2 58.2050 58.2020 35.8000 36.0000
G1-K0 86.0320 86.0160 11.3610 11.5150
J2-K0 40.8860 40.9160 335.2780 335.3900
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 60711.3646216169
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 78.46
HIERARCH ESO ISS PBL12 END 78.585
HIERARCH ESO ISS PBLA12 START 90.6
HIERARCH ESO ISS PBLA12 END 90.8
HIERARCH ESO ISS PBL13 START 121.712
HIERARCH ESO ISS PBL13 END 121.824
HIERARCH ESO ISS PBLA13 START 67.6
HIERARCH ESO ISS PBLA13 END 67.8
HIERARCH ESO ISS PBL14 START 126.836
HIERARCH ESO ISS PBL14 END 126.871
HIERARCH ESO ISS PBLA14 START 48.775
HIERARCH ESO ISS PBLA14 END 48.994
HIERARCH ESO ISS PBL23 START 58.205
HIERARCH ESO ISS PBL23 END 58.202
HIERARCH ESO ISS PBLA23 START 35.8
HIERARCH ESO ISS PBLA23 END 36.0
HIERARCH ESO ISS PBL24 START 86.032
HIERARCH ESO ISS PBL24 END 86.016
HIERARCH ESO ISS PBLA24 START 11.361
HIERARCH ESO ISS PBLA24 END 11.515
HIERARCH ESO ISS PBL34 START 40.886
HIERARCH ESO ISS PBL34 END 40.916
HIERARCH ESO ISS PBLA34 START 335.278
HIERARCH ESO ISS PBLA34 END 335.39
HIERARCH ESO ISS AMBI TAU0 START 0.022291
HIERARCH ESO ISS AMBI TAU0 END 0.020499
HIERARCH ESO ISS AMBI TEMP 15.05
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.36