Exposure
ID
PIONI.2025-03-23T06:50:15.955_1
Header ID
PIONI.2025-03-23T06:50:15.955
Date updated
2025-03-23 06:55:48 UTC+0000
Release date
2025-03-23 06:50:15 UTC+0000
UTC Start
2025-03-23 06:50:15.955
UTC End
2025-03-23 06:50:41.555
MJD Start
60757.2849068856
MJD End
60757.2852031819
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003499
Ambient temperature (°C)
14.05
Seeing (arcsec)
0.69
Observation
ID
65831
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
48992
Name
HD_149490
RA
249.076906
DEC
-29.16287
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 76.7420 76.8500 100.9000 101.0000
A0-J2 110.1290 110.2780 73.5000 73.6000
A0-K0 114.9590 115.0570 49.4040 49.5190
G1-J2 54.8160 54.8400 33.5000 33.6000
G1-K0 90.1060 90.1080 7.6120 7.6980
J2-K0 47.2990 47.3090 337.2090 337.2530
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 60757.2849068856
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_149490
RA 249.076906
DEC -29.16287
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 76.742
HIERARCH ESO ISS PBL12 END 76.85
HIERARCH ESO ISS PBLA12 START 100.9
HIERARCH ESO ISS PBLA12 END 101.0
HIERARCH ESO ISS PBL13 START 110.129
HIERARCH ESO ISS PBL13 END 110.278
HIERARCH ESO ISS PBLA13 START 73.5
HIERARCH ESO ISS PBLA13 END 73.6
HIERARCH ESO ISS PBL14 START 114.959
HIERARCH ESO ISS PBL14 END 115.057
HIERARCH ESO ISS PBLA14 START 49.404
HIERARCH ESO ISS PBLA14 END 49.519
HIERARCH ESO ISS PBL23 START 54.816
HIERARCH ESO ISS PBL23 END 54.84
HIERARCH ESO ISS PBLA23 START 33.5
HIERARCH ESO ISS PBLA23 END 33.6
HIERARCH ESO ISS PBL24 START 90.106
HIERARCH ESO ISS PBL24 END 90.108
HIERARCH ESO ISS PBLA24 START 7.612
HIERARCH ESO ISS PBLA24 END 7.698
HIERARCH ESO ISS PBL34 START 47.299
HIERARCH ESO ISS PBL34 END 47.309
HIERARCH ESO ISS PBLA34 START 337.209
HIERARCH ESO ISS PBLA34 END 337.253
HIERARCH ESO ISS AMBI TAU0 START 0.003499
HIERARCH ESO ISS AMBI TAU0 END 0.003499
HIERARCH ESO ISS AMBI TEMP 14.05
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69