Exposure
ID
PIONI.2025-03-02T09:16:15.356_1
Header ID
PIONI.2025-03-02T09:16:15.356
Date updated
2025-03-02 09:25:51 UTC+0000
Release date
2025-03-02 09:16:15 UTC+0000
UTC Start
2025-03-02 09:16:15.356
UTC End
2025-03-02 09:16:53.756
MJD Start
60736.3862888422
MJD End
60736.38673328664
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003534
Ambient temperature (°C)
14.0
Seeing (arcsec)
0.9950000000000001
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 79.3730 79.5010 100.8000 100.9000
A0-J2 115.4940 115.6620 74.7000 74.8000
A0-K0 119.7710 119.8770 51.7400 51.8910
G1-J2 56.3950 56.4210 36.3000 36.5000
G1-K0 90.4700 90.4700 10.2380 10.3520
J2-K0 46.9110 46.9250 338.3260 338.3930
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 60736.3862888422
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 79.373
HIERARCH ESO ISS PBL12 END 79.501
HIERARCH ESO ISS PBLA12 START 100.8
HIERARCH ESO ISS PBLA12 END 100.9
HIERARCH ESO ISS PBL13 START 115.494
HIERARCH ESO ISS PBL13 END 115.662
HIERARCH ESO ISS PBLA13 START 74.7
HIERARCH ESO ISS PBLA13 END 74.8
HIERARCH ESO ISS PBL14 START 119.771
HIERARCH ESO ISS PBL14 END 119.877
HIERARCH ESO ISS PBLA14 START 51.74
HIERARCH ESO ISS PBLA14 END 51.891
HIERARCH ESO ISS PBL23 START 56.395
HIERARCH ESO ISS PBL23 END 56.421
HIERARCH ESO ISS PBLA23 START 36.3
HIERARCH ESO ISS PBLA23 END 36.5
HIERARCH ESO ISS PBL24 START 90.47
HIERARCH ESO ISS PBL24 END 90.47
HIERARCH ESO ISS PBLA24 START 10.238
HIERARCH ESO ISS PBLA24 END 10.352
HIERARCH ESO ISS PBL34 START 46.911
HIERARCH ESO ISS PBL34 END 46.925
HIERARCH ESO ISS PBLA34 START 338.326
HIERARCH ESO ISS PBLA34 END 338.393
HIERARCH ESO ISS AMBI TAU0 START 0.00406
HIERARCH ESO ISS AMBI TAU0 END 0.003008
HIERARCH ESO ISS AMBI TEMP 14.0
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 1.1