Exposure
ID
PIONI.2025-03-01T06:21:51.668_1
Header ID
PIONI.2025-03-01T06:21:51.668
Date updated
2025-03-01 06:30:55 UTC+0000
Release date
2025-03-01 06:21:51 UTC+0000
UTC Start
2025-03-01 06:21:51.668
UTC End
2025-03-01 06:22:17.268
MJD Start
60735.2651813412
MJD End
60735.2654776375
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0067504999999999996
Ambient temperature (°C)
15.33
Seeing (arcsec)
0.545
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 89.8300 89.8560 112.7000 112.7000
A0-J2 125.5590 125.6370 90.1000 90.1000
A0-K0 121.6780 121.7720 67.8780 67.9140
G1-J2 54.8490 54.8870 51.1000 51.2000
G1-K0 85.8400 85.8650 20.3450 20.4090
J2-K0 47.7980 47.7920 344.4180 344.4630
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 60735.2651813412
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 89.83
HIERARCH ESO ISS PBL12 END 89.856
HIERARCH ESO ISS PBLA12 START 112.7
HIERARCH ESO ISS PBLA12 END 112.7
HIERARCH ESO ISS PBL13 START 125.559
HIERARCH ESO ISS PBL13 END 125.637
HIERARCH ESO ISS PBLA13 START 90.1
HIERARCH ESO ISS PBLA13 END 90.1
HIERARCH ESO ISS PBL14 START 121.678
HIERARCH ESO ISS PBL14 END 121.772
HIERARCH ESO ISS PBLA14 START 67.878
HIERARCH ESO ISS PBLA14 END 67.914
HIERARCH ESO ISS PBL23 START 54.849
HIERARCH ESO ISS PBL23 END 54.887
HIERARCH ESO ISS PBLA23 START 51.1
HIERARCH ESO ISS PBLA23 END 51.2
HIERARCH ESO ISS PBL24 START 85.84
HIERARCH ESO ISS PBL24 END 85.865
HIERARCH ESO ISS PBLA24 START 20.345
HIERARCH ESO ISS PBLA24 END 20.409
HIERARCH ESO ISS PBL34 START 47.798
HIERARCH ESO ISS PBL34 END 47.792
HIERARCH ESO ISS PBLA34 START 344.418
HIERARCH ESO ISS PBLA34 END 344.463
HIERARCH ESO ISS AMBI TAU0 START 0.006646
HIERARCH ESO ISS AMBI TAU0 END 0.006855
HIERARCH ESO ISS AMBI TEMP 15.33
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.55