Exposure
ID
PIONI.2025-02-24T08:58:38.673_1
Header ID
PIONI.2025-02-24T08:58:38.673
Date updated
2025-02-24 09:05:41 UTC+0000
Release date
2026-02-24 09:05:41 UTC+0000
UTC Start
2025-02-24 08:58:38.673
UTC End
2025-02-24 08:59:55.473
MJD Start
60730.3740587118
MJD End
60730.37494760069
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.014616500000000001
Ambient temperature (°C)
14.54
Seeing (arcsec)
0.5449999999999999
Observation
ID
64833
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
48278
Name
HD_152246
RA
253.520592
DEC
-41.07949
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 76.1860 76.4180 93.9000 94.2000
A0-J2 115.3800 115.6370 68.0000 68.3000
A0-K0 122.1010 122.2340 46.7250 47.0220
G1-J2 57.4720 57.4960 32.6000 32.9000
G1-K0 89.8710 89.8640 8.2520 8.4590
J2-K0 44.4070 44.4450 335.9410 336.0680
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 60730.3740587118
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_152246
RA 253.520592
DEC -41.07949
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 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 76.186
HIERARCH ESO ISS PBL12 END 76.418
HIERARCH ESO ISS PBLA12 START 93.9
HIERARCH ESO ISS PBLA12 END 94.2
HIERARCH ESO ISS PBL13 START 115.38
HIERARCH ESO ISS PBL13 END 115.637
HIERARCH ESO ISS PBLA13 START 68.0
HIERARCH ESO ISS PBLA13 END 68.3
HIERARCH ESO ISS PBL14 START 122.101
HIERARCH ESO ISS PBL14 END 122.234
HIERARCH ESO ISS PBLA14 START 46.725
HIERARCH ESO ISS PBLA14 END 47.022
HIERARCH ESO ISS PBL23 START 57.472
HIERARCH ESO ISS PBL23 END 57.496
HIERARCH ESO ISS PBLA23 START 32.6
HIERARCH ESO ISS PBLA23 END 32.9
HIERARCH ESO ISS PBL24 START 89.871
HIERARCH ESO ISS PBL24 END 89.864
HIERARCH ESO ISS PBLA24 START 8.252
HIERARCH ESO ISS PBLA24 END 8.459
HIERARCH ESO ISS PBL34 START 44.407
HIERARCH ESO ISS PBL34 END 44.445
HIERARCH ESO ISS PBLA34 START 335.941
HIERARCH ESO ISS PBLA34 END 336.068
HIERARCH ESO ISS AMBI TAU0 START 0.014588
HIERARCH ESO ISS AMBI TAU0 END 0.014645
HIERARCH ESO ISS AMBI TEMP 14.54
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.57