Exposure
ID
PIONI.2025-02-28T06:34:35.793_1
Header ID
PIONI.2025-02-28T06:34:35.793
Date updated
2025-02-28 06:40:50 UTC+0000
Release date
2025-02-28 06:34:35 UTC+0000
UTC Start
2025-02-28 06:34:35.793
UTC End
2025-02-28 06:35:14.193
MJD Start
60734.2740253769
MJD End
60734.27446982134
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0085685
Ambient temperature (°C)
14.35
Seeing (arcsec)
0.655
Observation
ID
64870
Category
calibrator
Program ID
114.27FM.001
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
48309
Name
HD_149744
RA
249.756335
DEC
-48.74727
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 56.9970 57.1440 63.4000 63.6000
A0-J2 101.6950 101.8050 36.0000 36.2000
A0-K0 118.6250 118.6610 18.7970 19.0030
G1-J2 57.4580 57.4620 8.8000 8.9000
G1-K0 87.7000 87.7080 351.6550 351.7750
J2-K0 36.8910 36.9350 324.3740 324.4340
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27FM.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60734.2740253769
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_149744
RA 249.756335
DEC -48.74727
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 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 56.997
HIERARCH ESO ISS PBL12 END 57.144
HIERARCH ESO ISS PBLA12 START 63.4
HIERARCH ESO ISS PBLA12 END 63.6
HIERARCH ESO ISS PBL13 START 101.695
HIERARCH ESO ISS PBL13 END 101.805
HIERARCH ESO ISS PBLA13 START 36.0
HIERARCH ESO ISS PBLA13 END 36.2
HIERARCH ESO ISS PBL14 START 118.625
HIERARCH ESO ISS PBL14 END 118.661
HIERARCH ESO ISS PBLA14 START 18.797
HIERARCH ESO ISS PBLA14 END 19.003
HIERARCH ESO ISS PBL23 START 57.458
HIERARCH ESO ISS PBL23 END 57.462
HIERARCH ESO ISS PBLA23 START 8.8
HIERARCH ESO ISS PBLA23 END 8.9
HIERARCH ESO ISS PBL24 START 87.7
HIERARCH ESO ISS PBL24 END 87.708
HIERARCH ESO ISS PBLA24 START 351.655
HIERARCH ESO ISS PBLA24 END 351.775
HIERARCH ESO ISS PBL34 START 36.891
HIERARCH ESO ISS PBL34 END 36.935
HIERARCH ESO ISS PBLA34 START 324.374
HIERARCH ESO ISS PBLA34 END 324.434
HIERARCH ESO ISS AMBI TAU0 START 0.007965
HIERARCH ESO ISS AMBI TAU0 END 0.009172
HIERARCH ESO ISS AMBI TEMP 14.35
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.62