Exposure
ID
PIONI.2025-03-21T07:02:49.021_1
Header ID
PIONI.2025-03-21T07:02:49.021
Date updated
2025-03-21 07:10:39 UTC+0000
Release date
2026-03-21 07:10:39 UTC+0000
UTC Start
2025-03-21 07:02:49.022
UTC End
2025-03-21 07:03:40.222
MJD Start
60755.2936229347
MJD End
60755.2942155273
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.00413
Ambient temperature (°C)
15.46
Seeing (arcsec)
0.5349999999999999
Observation
ID
64904
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
48334
Name
HD_152623
RA
254.061145
DEC
-40.65995
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 72.8640 73.0450 91.1000 91.3000
A0-J2 111.5160 111.7140 64.2000 64.4000
A0-K0 119.9850 120.0870 42.6810 42.8990
G1-J2 57.0570 57.0760 28.9000 29.1000
G1-K0 90.0190 90.0160 5.4150 5.5610
J2-K0 43.9850 44.0150 334.3440 334.4280
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 60755.2936229347
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_152623
RA 254.061145
DEC -40.65995
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 72.864
HIERARCH ESO ISS PBL12 END 73.045
HIERARCH ESO ISS PBLA12 START 91.1
HIERARCH ESO ISS PBLA12 END 91.3
HIERARCH ESO ISS PBL13 START 111.516
HIERARCH ESO ISS PBL13 END 111.714
HIERARCH ESO ISS PBLA13 START 64.2
HIERARCH ESO ISS PBLA13 END 64.4
HIERARCH ESO ISS PBL14 START 119.985
HIERARCH ESO ISS PBL14 END 120.087
HIERARCH ESO ISS PBLA14 START 42.681
HIERARCH ESO ISS PBLA14 END 42.899
HIERARCH ESO ISS PBL23 START 57.057
HIERARCH ESO ISS PBL23 END 57.076
HIERARCH ESO ISS PBLA23 START 28.9
HIERARCH ESO ISS PBLA23 END 29.1
HIERARCH ESO ISS PBL24 START 90.019
HIERARCH ESO ISS PBL24 END 90.016
HIERARCH ESO ISS PBLA24 START 5.415
HIERARCH ESO ISS PBLA24 END 5.561
HIERARCH ESO ISS PBL34 START 43.985
HIERARCH ESO ISS PBL34 END 44.015
HIERARCH ESO ISS PBLA34 START 334.344
HIERARCH ESO ISS PBLA34 END 334.428
HIERARCH ESO ISS AMBI TAU0 START 0.00413
HIERARCH ESO ISS AMBI TAU0 END 0.00413
HIERARCH ESO ISS AMBI TEMP 15.46
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.48