Exposure
ID
PIONI.2025-03-02T09:17:05.389_1
Header ID
PIONI.2025-03-02T09:17:05.389
Date updated
2025-03-02 09:25:51 UTC+0000
Release date
2025-03-02 09:17:05 UTC+0000
UTC Start
2025-03-02 09:17:05.389
UTC End
2025-03-02 09:17:43.789
MJD Start
60736.3868679283
MJD End
60736.38731237274
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003008
Ambient temperature (°C)
13.98
Seeing (arcsec)
1.1
Observation
ID
64935
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
48363
Name
HD_156782
RA
260.236674
DEC
-32.82779
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 79.5040 79.6310 100.9000 101.0000
A0-J2 115.6650 115.8320 74.8000 74.9000
A0-K0 119.8790 119.9850 51.8940 52.0450
G1-J2 56.4220 56.4470 36.5000 36.6000
G1-K0 90.4700 90.4710 10.3550 10.4690
J2-K0 46.9250 46.9400 338.3940 338.4620
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 60736.3868679283
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_156782
RA 260.236674
DEC -32.82779
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 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 79.504
HIERARCH ESO ISS PBL12 END 79.631
HIERARCH ESO ISS PBLA12 START 100.9
HIERARCH ESO ISS PBLA12 END 101.0
HIERARCH ESO ISS PBL13 START 115.665
HIERARCH ESO ISS PBL13 END 115.832
HIERARCH ESO ISS PBLA13 START 74.8
HIERARCH ESO ISS PBLA13 END 74.9
HIERARCH ESO ISS PBL14 START 119.879
HIERARCH ESO ISS PBL14 END 119.985
HIERARCH ESO ISS PBLA14 START 51.894
HIERARCH ESO ISS PBLA14 END 52.045
HIERARCH ESO ISS PBL23 START 56.422
HIERARCH ESO ISS PBL23 END 56.447
HIERARCH ESO ISS PBLA23 START 36.5
HIERARCH ESO ISS PBLA23 END 36.6
HIERARCH ESO ISS PBL24 START 90.47
HIERARCH ESO ISS PBL24 END 90.471
HIERARCH ESO ISS PBLA24 START 10.355
HIERARCH ESO ISS PBLA24 END 10.469
HIERARCH ESO ISS PBL34 START 46.925
HIERARCH ESO ISS PBL34 END 46.94
HIERARCH ESO ISS PBLA34 START 338.394
HIERARCH ESO ISS PBLA34 END 338.462
HIERARCH ESO ISS AMBI TAU0 START 0.003008
HIERARCH ESO ISS AMBI TAU0 END 0.003008
HIERARCH ESO ISS AMBI TEMP 13.98
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 1.1