Exposure
ID
PIONI.2025-02-24T08:57:08.515_1
Header ID
PIONI.2025-02-24T08:57:08.515
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 08:57:08.515
UTC End
2025-02-24 08:58:25.315
MJD Start
60730.3730152212
MJD End
60730.37390411009
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.014949
Ambient temperature (°C)
14.59
Seeing (arcsec)
0.52
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 75.9440 76.1780 93.7000 93.9000
A0-J2 115.1120 115.3710 67.7000 68.0000
A0-K0 121.9620 122.0960 46.4160 46.7150
G1-J2 57.4470 57.4710 32.4000 32.6000
G1-K0 89.8780 89.8710 8.0370 8.2440
J2-K0 44.3670 44.4060 335.8090 335.9360
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 60730.3730152212
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 75.944
HIERARCH ESO ISS PBL12 END 76.178
HIERARCH ESO ISS PBLA12 START 93.7
HIERARCH ESO ISS PBLA12 END 93.9
HIERARCH ESO ISS PBL13 START 115.112
HIERARCH ESO ISS PBL13 END 115.371
HIERARCH ESO ISS PBLA13 START 67.7
HIERARCH ESO ISS PBLA13 END 68.0
HIERARCH ESO ISS PBL14 START 121.962
HIERARCH ESO ISS PBL14 END 122.096
HIERARCH ESO ISS PBLA14 START 46.416
HIERARCH ESO ISS PBLA14 END 46.715
HIERARCH ESO ISS PBL23 START 57.447
HIERARCH ESO ISS PBL23 END 57.471
HIERARCH ESO ISS PBLA23 START 32.4
HIERARCH ESO ISS PBLA23 END 32.6
HIERARCH ESO ISS PBL24 START 89.878
HIERARCH ESO ISS PBL24 END 89.871
HIERARCH ESO ISS PBLA24 START 8.037
HIERARCH ESO ISS PBLA24 END 8.244
HIERARCH ESO ISS PBL34 START 44.367
HIERARCH ESO ISS PBL34 END 44.406
HIERARCH ESO ISS PBLA34 START 335.809
HIERARCH ESO ISS PBLA34 END 335.936
HIERARCH ESO ISS AMBI TAU0 START 0.01531
HIERARCH ESO ISS AMBI TAU0 END 0.014588
HIERARCH ESO ISS AMBI TEMP 14.59
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52