Exposure
ID
PIONI.2025-03-01T06:24:21.326_1
Header ID
PIONI.2025-03-01T06:24:21.326
Date updated
2025-03-01 06:30:55 UTC+0000
Release date
2025-03-01 06:24:21 UTC+0000
UTC Start
2025-03-01 06:24:21.326
UTC End
2025-03-01 06:24:46.926
MJD Start
60735.266913495
MJD End
60735.267209791295
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006307
Ambient temperature (°C)
15.26
Seeing (arcsec)
0.55
Observation
ID
64891
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
48324
Name
56_Vir
RA
198.686707
DEC
-10.37063
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 89.9360 89.9600 112.8000 112.8000
A0-J2 125.8800 125.9560 90.2000 90.2000
A0-K0 122.0670 122.1590 68.0570 68.1020
G1-J2 55.0090 55.0480 51.3000 51.4000
G1-K0 85.9470 85.9720 20.6410 20.7140
J2-K0 47.7720 47.7650 344.6360 344.6910
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 60735.266913495
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 56_Vir
RA 198.686707
DEC -10.37063
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 89.936
HIERARCH ESO ISS PBL12 END 89.96
HIERARCH ESO ISS PBLA12 START 112.8
HIERARCH ESO ISS PBLA12 END 112.8
HIERARCH ESO ISS PBL13 START 125.88
HIERARCH ESO ISS PBL13 END 125.956
HIERARCH ESO ISS PBLA13 START 90.2
HIERARCH ESO ISS PBLA13 END 90.2
HIERARCH ESO ISS PBL14 START 122.067
HIERARCH ESO ISS PBL14 END 122.159
HIERARCH ESO ISS PBLA14 START 68.057
HIERARCH ESO ISS PBLA14 END 68.102
HIERARCH ESO ISS PBL23 START 55.009
HIERARCH ESO ISS PBL23 END 55.048
HIERARCH ESO ISS PBLA23 START 51.3
HIERARCH ESO ISS PBLA23 END 51.4
HIERARCH ESO ISS PBL24 START 85.947
HIERARCH ESO ISS PBL24 END 85.972
HIERARCH ESO ISS PBLA24 START 20.641
HIERARCH ESO ISS PBLA24 END 20.714
HIERARCH ESO ISS PBL34 START 47.772
HIERARCH ESO ISS PBL34 END 47.765
HIERARCH ESO ISS PBLA34 START 344.636
HIERARCH ESO ISS PBLA34 END 344.691
HIERARCH ESO ISS AMBI TAU0 START 0.006307
HIERARCH ESO ISS AMBI TAU0 END 0.006307
HIERARCH ESO ISS AMBI TEMP 15.26
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55