Exposure
ID
PIONI.2025-03-01T06:22:29.146_1
Header ID
PIONI.2025-03-01T06:22:29.146
Date updated
2025-03-01 06:30:55 UTC+0000
Release date
2025-03-01 06:22:29 UTC+0000
UTC Start
2025-03-01 06:22:29.147
UTC End
2025-03-01 06:22:54.747
MJD Start
60735.2656151219
MJD End
60735.265911418195
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006855
Ambient temperature (°C)
15.3
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 89.8580 89.8830 112.7000 112.7000
A0-J2 125.6420 125.7190 90.1000 90.1000
A0-K0 121.7770 121.8710 67.9170 67.9620
G1-J2 54.8890 54.9280 51.2000 51.2000
G1-K0 85.8670 85.8920 20.4130 20.4860
J2-K0 47.7910 47.7850 344.4660 344.5210
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 60735.2656151219
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 89.858
HIERARCH ESO ISS PBL12 END 89.883
HIERARCH ESO ISS PBLA12 START 112.7
HIERARCH ESO ISS PBLA12 END 112.7
HIERARCH ESO ISS PBL13 START 125.642
HIERARCH ESO ISS PBL13 END 125.719
HIERARCH ESO ISS PBLA13 START 90.1
HIERARCH ESO ISS PBLA13 END 90.1
HIERARCH ESO ISS PBL14 START 121.777
HIERARCH ESO ISS PBL14 END 121.871
HIERARCH ESO ISS PBLA14 START 67.917
HIERARCH ESO ISS PBLA14 END 67.962
HIERARCH ESO ISS PBL23 START 54.889
HIERARCH ESO ISS PBL23 END 54.928
HIERARCH ESO ISS PBLA23 START 51.2
HIERARCH ESO ISS PBLA23 END 51.2
HIERARCH ESO ISS PBL24 START 85.867
HIERARCH ESO ISS PBL24 END 85.892
HIERARCH ESO ISS PBLA24 START 20.413
HIERARCH ESO ISS PBLA24 END 20.486
HIERARCH ESO ISS PBL34 START 47.791
HIERARCH ESO ISS PBL34 END 47.785
HIERARCH ESO ISS PBLA34 START 344.466
HIERARCH ESO ISS PBLA34 END 344.521
HIERARCH ESO ISS AMBI TAU0 START 0.006855
HIERARCH ESO ISS AMBI TAU0 END 0.006855
HIERARCH ESO ISS AMBI TEMP 15.3
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55