Exposure
ID
PIONI.2025-03-25T09:32:49.996_1
Header ID
PIONI.2025-03-25T09:32:49.996
Date updated
2025-03-25 09:40:57 UTC+0000
Release date
2025-03-25 09:32:49 UTC+0000
UTC Start
2025-03-25 09:32:49.996
UTC End
2025-03-25 09:33:15.596
MJD Start
60759.3978008791
MJD End
60759.3980971754
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0027819999999999998
Ambient temperature (°C)
14.06
Seeing (arcsec)
1.1099999999999999
Observation
ID
65893
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
49048
Name
HD_169516
RA
276.405539
DEC
-15.15276
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 87.6790 87.7320 110.9000 111.0000
A0-J2 121.7030 121.8130 87.3000 87.3000
A0-K0 118.9000 119.0080 64.0630 64.1270
G1-J2 54.3010 54.3400 46.9000 47.0000
G1-K0 86.9910 87.0090 16.7180 16.7970
J2-K0 48.4950 48.4920 342.4260 342.4760
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 60759.3978008791
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_169516
RA 276.405539
DEC -15.15276
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 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 87.679
HIERARCH ESO ISS PBL12 END 87.732
HIERARCH ESO ISS PBLA12 START 110.9
HIERARCH ESO ISS PBLA12 END 111.0
HIERARCH ESO ISS PBL13 START 121.703
HIERARCH ESO ISS PBL13 END 121.813
HIERARCH ESO ISS PBLA13 START 87.3
HIERARCH ESO ISS PBLA13 END 87.3
HIERARCH ESO ISS PBL14 START 118.9
HIERARCH ESO ISS PBL14 END 119.008
HIERARCH ESO ISS PBLA14 START 64.063
HIERARCH ESO ISS PBLA14 END 64.127
HIERARCH ESO ISS PBL23 START 54.301
HIERARCH ESO ISS PBL23 END 54.34
HIERARCH ESO ISS PBLA23 START 46.9
HIERARCH ESO ISS PBLA23 END 47.0
HIERARCH ESO ISS PBL24 START 86.991
HIERARCH ESO ISS PBL24 END 87.009
HIERARCH ESO ISS PBLA24 START 16.718
HIERARCH ESO ISS PBLA24 END 16.797
HIERARCH ESO ISS PBL34 START 48.495
HIERARCH ESO ISS PBL34 END 48.492
HIERARCH ESO ISS PBLA34 START 342.426
HIERARCH ESO ISS PBLA34 END 342.476
HIERARCH ESO ISS AMBI TAU0 START 0.002611
HIERARCH ESO ISS AMBI TAU0 END 0.002953
HIERARCH ESO ISS AMBI TEMP 14.06
HIERARCH ESO ISS AMBI FWHM START 1.2
HIERARCH ESO ISS AMBI FWHM END 1.02