Exposure
ID
PIONI.2025-03-23T06:50:53.398_1
Header ID
PIONI.2025-03-23T06:50:53.398
Date updated
2025-03-23 07:00:51 UTC+0000
Release date
2025-03-23 06:50:53 UTC+0000
UTC Start
2025-03-23 06:50:53.398
UTC End
2025-03-23 06:51:18.998
MJD Start
60757.2853402598
MJD End
60757.285636556095
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003499
Ambient temperature (°C)
14.0
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 76.8530 76.9600 101.0000 101.0000
A0-J2 110.2820 110.4300 73.6000 73.7000
A0-K0 115.0600 115.1570 49.5210 49.6350
G1-J2 54.8410 54.8660 33.6000 33.7000
G1-K0 90.1080 90.1110 7.6980 7.7830
J2-K0 47.3100 47.3200 337.2520 337.2970
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 60757.2853402598
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 76.853
HIERARCH ESO ISS PBL12 END 76.96
HIERARCH ESO ISS PBLA12 START 101.0
HIERARCH ESO ISS PBLA12 END 101.0
HIERARCH ESO ISS PBL13 START 110.282
HIERARCH ESO ISS PBL13 END 110.43
HIERARCH ESO ISS PBLA13 START 73.6
HIERARCH ESO ISS PBLA13 END 73.7
HIERARCH ESO ISS PBL14 START 115.06
HIERARCH ESO ISS PBL14 END 115.157
HIERARCH ESO ISS PBLA14 START 49.521
HIERARCH ESO ISS PBLA14 END 49.635
HIERARCH ESO ISS PBL23 START 54.841
HIERARCH ESO ISS PBL23 END 54.866
HIERARCH ESO ISS PBLA23 START 33.6
HIERARCH ESO ISS PBLA23 END 33.7
HIERARCH ESO ISS PBL24 START 90.108
HIERARCH ESO ISS PBL24 END 90.111
HIERARCH ESO ISS PBLA24 START 7.698
HIERARCH ESO ISS PBLA24 END 7.783
HIERARCH ESO ISS PBL34 START 47.31
HIERARCH ESO ISS PBL34 END 47.32
HIERARCH ESO ISS PBLA34 START 337.252
HIERARCH ESO ISS PBLA34 END 337.297
HIERARCH ESO ISS AMBI TAU0 START 0.003499
HIERARCH ESO ISS AMBI TAU0 END 0.003499
HIERARCH ESO ISS AMBI TEMP 14.0
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69