Exposure
ID
PIONI.2025-02-24T08:26:49.293_1
Header ID
PIONI.2025-02-24T08:26:49.293
Date updated
2025-02-24 08:35:28 UTC+0000
Release date
2025-02-24 08:26:49 UTC+0000
UTC Start
2025-02-24 08:26:49.293
UTC End
2025-02-24 08:28:06.093
MJD Start
60730.3519594069
MJD End
60730.35284829579
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.022394999999999998
Ambient temperature (°C)
14.91
Seeing (arcsec)
0.56
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 71.1760 71.4470 90.3000 90.5000
A0-J2 109.2240 109.5220 62.6000 63.0000
A0-K0 118.5320 118.6850 40.8750 41.1930
G1-J2 56.7200 56.7490 27.1000 27.4000
G1-K0 90.1600 90.1580 4.0700 4.2790
J2-K0 43.9710 44.0160 333.7650 333.8800
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 60730.3519594069
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 71.176
HIERARCH ESO ISS PBL12 END 71.447
HIERARCH ESO ISS PBLA12 START 90.3
HIERARCH ESO ISS PBLA12 END 90.5
HIERARCH ESO ISS PBL13 START 109.224
HIERARCH ESO ISS PBL13 END 109.522
HIERARCH ESO ISS PBLA13 START 62.6
HIERARCH ESO ISS PBLA13 END 63.0
HIERARCH ESO ISS PBL14 START 118.532
HIERARCH ESO ISS PBL14 END 118.685
HIERARCH ESO ISS PBLA14 START 40.875
HIERARCH ESO ISS PBLA14 END 41.193
HIERARCH ESO ISS PBL23 START 56.72
HIERARCH ESO ISS PBL23 END 56.749
HIERARCH ESO ISS PBLA23 START 27.1
HIERARCH ESO ISS PBLA23 END 27.4
HIERARCH ESO ISS PBL24 START 90.16
HIERARCH ESO ISS PBL24 END 90.158
HIERARCH ESO ISS PBLA24 START 4.07
HIERARCH ESO ISS PBLA24 END 4.279
HIERARCH ESO ISS PBL34 START 43.971
HIERARCH ESO ISS PBL34 END 44.016
HIERARCH ESO ISS PBLA34 START 333.765
HIERARCH ESO ISS PBLA34 END 333.88
HIERARCH ESO ISS AMBI TAU0 START 0.02085
HIERARCH ESO ISS AMBI TAU0 END 0.02394
HIERARCH ESO ISS AMBI TEMP 14.91
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.53