Exposure
ID
PIONI.2025-02-24T04:56:38.791_1
Header ID
PIONI.2025-02-24T04:56:38.791
Date updated
2025-02-24 05:00:43 UTC+0000
Release date
2025-02-24 04:56:38 UTC+0000
UTC Start
2025-02-24 04:56:38.791
UTC End
2025-02-24 04:57:17.191
MJD Start
60730.2060045311
MJD End
60730.20644897554
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.009712
Ambient temperature (°C)
17.62
Seeing (arcsec)
0.82
Observation
ID
64818
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
48265
Name
HD_109911
RA
189.87985
DEC
-72.40198
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 79.5240 79.5680 77.6000 77.8000
A0-J2 126.7000 126.7230 60.9000 61.1000
A0-K0 127.3860 127.3760 47.0250 47.2120
G1-J2 55.4600 55.4490 36.5000 36.7000
G1-K0 71.4260 71.4130 12.5750 12.7200
J2-K0 30.6160 30.6390 325.2270 325.3570
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 60730.2060045311
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_109911
RA 189.87985
DEC -72.40198
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 79.524
HIERARCH ESO ISS PBL12 END 79.568
HIERARCH ESO ISS PBLA12 START 77.6
HIERARCH ESO ISS PBLA12 END 77.8
HIERARCH ESO ISS PBL13 START 126.7
HIERARCH ESO ISS PBL13 END 126.723
HIERARCH ESO ISS PBLA13 START 60.9
HIERARCH ESO ISS PBLA13 END 61.1
HIERARCH ESO ISS PBL14 START 127.386
HIERARCH ESO ISS PBL14 END 127.376
HIERARCH ESO ISS PBLA14 START 47.025
HIERARCH ESO ISS PBLA14 END 47.212
HIERARCH ESO ISS PBL23 START 55.46
HIERARCH ESO ISS PBL23 END 55.449
HIERARCH ESO ISS PBLA23 START 36.5
HIERARCH ESO ISS PBLA23 END 36.7
HIERARCH ESO ISS PBL24 START 71.426
HIERARCH ESO ISS PBL24 END 71.413
HIERARCH ESO ISS PBLA24 START 12.575
HIERARCH ESO ISS PBLA24 END 12.72
HIERARCH ESO ISS PBL34 START 30.616
HIERARCH ESO ISS PBL34 END 30.639
HIERARCH ESO ISS PBLA34 START 325.227
HIERARCH ESO ISS PBLA34 END 325.357
HIERARCH ESO ISS AMBI TAU0 START 0.010618
HIERARCH ESO ISS AMBI TAU0 END 0.008806
HIERARCH ESO ISS AMBI TEMP 17.62
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.82