Exposure
ID
PIONI.2025-02-25T01:50:24.574_1
Header ID
PIONI.2025-02-25T01:50:24.574
Date updated
2025-02-25 01:55:46 UTC+0000
Release date
2025-02-25 01:50:24 UTC+0000
UTC Start
2025-02-25 01:50:24.574
UTC End
2025-02-25 01:51:02.974
MJD Start
60731.076673314
MJD End
60731.07711775844
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0032259999999999997
Ambient temperature (°C)
15.46
Seeing (arcsec)
1.47
Observation
ID
64837
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
48282
Name
HD_46784
RA
98.86885
DEC
5.5126
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 82.1720 82.0470 113.4000 113.4000
A0-J2 125.1060 124.9900 91.2000 91.2000
A0-K0 127.7880 127.7630 72.3860 72.3600
G1-J2 57.9660 57.9820 58.9000 58.9000
G1-K0 85.0430 85.1020 33.0430 33.0820
J2-K0 41.5090 41.5020 355.4620 355.5640
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 60731.076673314
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_46784
RA 98.86885
DEC 5.5126
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 82.172
HIERARCH ESO ISS PBL12 END 82.047
HIERARCH ESO ISS PBLA12 START 113.4
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 125.106
HIERARCH ESO ISS PBL13 END 124.99
HIERARCH ESO ISS PBLA13 START 91.2
HIERARCH ESO ISS PBLA13 END 91.2
HIERARCH ESO ISS PBL14 START 127.788
HIERARCH ESO ISS PBL14 END 127.763
HIERARCH ESO ISS PBLA14 START 72.386
HIERARCH ESO ISS PBLA14 END 72.36
HIERARCH ESO ISS PBL23 START 57.966
HIERARCH ESO ISS PBL23 END 57.982
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 85.043
HIERARCH ESO ISS PBL24 END 85.102
HIERARCH ESO ISS PBLA24 START 33.043
HIERARCH ESO ISS PBLA24 END 33.082
HIERARCH ESO ISS PBL34 START 41.509
HIERARCH ESO ISS PBL34 END 41.502
HIERARCH ESO ISS PBLA34 START 355.462
HIERARCH ESO ISS PBLA34 END 355.564
HIERARCH ESO ISS AMBI TAU0 START 0.003341
HIERARCH ESO ISS AMBI TAU0 END 0.003111
HIERARCH ESO ISS AMBI TEMP 15.46
HIERARCH ESO ISS AMBI FWHM START 1.38
HIERARCH ESO ISS AMBI FWHM END 1.56