Exposure
ID
PIONI.2025-02-24T08:28:19.148_1
Header ID
PIONI.2025-02-24T08:28:19.148
Date updated
2025-02-24 08:35:28 UTC+0000
Release date
2025-02-24 08:28:19 UTC+0000
UTC Start
2025-02-24 08:28:19.148
UTC End
2025-02-24 08:29:35.948
MJD Start
60730.3529993962
MJD End
60730.35388828509
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.022504999999999997
Ambient temperature (°C)
14.78
Seeing (arcsec)
0.575
Observation
ID
64831
Category
calibrator
Program ID
114.27FM.002
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
48276
Name
HD_151790
RA
252.817865
DEC
-39.83589
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 71.4540 71.7230 90.5000 90.7000
A0-J2 109.5280 109.8250 63.0000 63.3000
A0-K0 118.6890 118.8420 41.2000 41.5170
G1-J2 56.7490 56.7790 27.4000 27.7000
G1-K0 90.1580 90.1550 4.2840 4.4930
J2-K0 44.0170 44.0610 333.8820 333.9980
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27FM.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60730.3529993962
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_151790
RA 252.817865
DEC -39.83589
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 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 71.454
HIERARCH ESO ISS PBL12 END 71.723
HIERARCH ESO ISS PBLA12 START 90.5
HIERARCH ESO ISS PBLA12 END 90.7
HIERARCH ESO ISS PBL13 START 109.528
HIERARCH ESO ISS PBL13 END 109.825
HIERARCH ESO ISS PBLA13 START 63.0
HIERARCH ESO ISS PBLA13 END 63.3
HIERARCH ESO ISS PBL14 START 118.689
HIERARCH ESO ISS PBL14 END 118.842
HIERARCH ESO ISS PBLA14 START 41.2
HIERARCH ESO ISS PBLA14 END 41.517
HIERARCH ESO ISS PBL23 START 56.749
HIERARCH ESO ISS PBL23 END 56.779
HIERARCH ESO ISS PBLA23 START 27.4
HIERARCH ESO ISS PBLA23 END 27.7
HIERARCH ESO ISS PBL24 START 90.158
HIERARCH ESO ISS PBL24 END 90.155
HIERARCH ESO ISS PBLA24 START 4.284
HIERARCH ESO ISS PBLA24 END 4.493
HIERARCH ESO ISS PBL34 START 44.017
HIERARCH ESO ISS PBL34 END 44.061
HIERARCH ESO ISS PBLA34 START 333.882
HIERARCH ESO ISS PBLA34 END 333.998
HIERARCH ESO ISS AMBI TAU0 START 0.02394
HIERARCH ESO ISS AMBI TAU0 END 0.02107
HIERARCH ESO ISS AMBI TEMP 14.78
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.62