Exposure
ID
PIONI.2025-03-23T06:35:33.200_1
Header ID
PIONI.2025-03-23T06:35:33.200
Date updated
2025-03-23 06:40:54 UTC+0000
Release date
2025-03-23 06:35:33 UTC+0000
UTC Start
2025-03-23 06:35:33.200
UTC End
2025-03-23 06:35:58.800
MJD Start
60757.2746898136
MJD End
60757.2749861099
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003499
Ambient temperature (°C)
14.18
Seeing (arcsec)
0.63
Observation
ID
65829
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
48990
Name
HD_148643
RA
247.644368
DEC
-27.17652
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 75.4040 75.5180 101.3000 101.4000
A0-J2 107.1180 107.2800 73.3000 73.4000
A0-K0 112.0780 112.1860 48.4380 48.5550
G1-J2 53.8140 53.8410 32.2000 32.3000
G1-K0 89.7210 89.7240 6.3540 6.4400
J2-K0 47.5000 47.5090 336.7430 336.7850
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 60757.2746898136
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_148643
RA 247.644368
DEC -27.17652
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 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 75.404
HIERARCH ESO ISS PBL12 END 75.518
HIERARCH ESO ISS PBLA12 START 101.3
HIERARCH ESO ISS PBLA12 END 101.4
HIERARCH ESO ISS PBL13 START 107.118
HIERARCH ESO ISS PBL13 END 107.28
HIERARCH ESO ISS PBLA13 START 73.3
HIERARCH ESO ISS PBLA13 END 73.4
HIERARCH ESO ISS PBL14 START 112.078
HIERARCH ESO ISS PBL14 END 112.186
HIERARCH ESO ISS PBLA14 START 48.438
HIERARCH ESO ISS PBLA14 END 48.555
HIERARCH ESO ISS PBL23 START 53.814
HIERARCH ESO ISS PBL23 END 53.841
HIERARCH ESO ISS PBLA23 START 32.2
HIERARCH ESO ISS PBLA23 END 32.3
HIERARCH ESO ISS PBL24 START 89.721
HIERARCH ESO ISS PBL24 END 89.724
HIERARCH ESO ISS PBLA24 START 6.354
HIERARCH ESO ISS PBLA24 END 6.44
HIERARCH ESO ISS PBL34 START 47.5
HIERARCH ESO ISS PBL34 END 47.509
HIERARCH ESO ISS PBLA34 START 336.743
HIERARCH ESO ISS PBLA34 END 336.785
HIERARCH ESO ISS AMBI TAU0 START 0.003499
HIERARCH ESO ISS AMBI TAU0 END 0.003499
HIERARCH ESO ISS AMBI TEMP 14.18
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63