Exposure
ID
PIONI.2022-06-14T10:19:05.813_1
Header ID
PIONI.2022-06-14T10:19:05.813
Date updated
2022-06-14 10:25:56 UTC+0000
Release date
2023-06-14 10:25:56 UTC+0000
UTC Start
2022-06-14 10:19:05.813
UTC End
2022-06-14 10:19:44.213
MJD Start
59744.4299283945
MJD End
59744.4303728389
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.00264
Ambient temperature (°C)
10.02
Seeing (arcsec)
1.415
Observation
ID
51240
Category
science
Program ID
109.23HT.001
Program Title
CONSTRAINING THE COSMIC DANCE OF MASSIVE STARS IN TRIPLE SYSTEMS
Program Type
Normal
PI / COI
SANA/ FROST/ TOONEN/ BORDIER/ LE BOUQUIN/ MAHY/ SHENAR
Target
ID
38182
Name
HD_189103
RA
299.932749
DEC
-35.27644
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 82.6610 82.6060 148.1000 148.3000
A0-J2 105.2610 105.0850 124.7000 124.9000
A0-K0 96.4270 96.1880 97.7930 97.9280
G1-J2 44.0160 43.9100 76.6000 76.7000
G1-K0 77.1420 77.0500 42.2530 42.2940
J2-K0 47.7770 47.7720 10.9130 10.9980
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.23HT.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59744.4299283945
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_189103
RA 299.932749
DEC -35.27644
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
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 82.661
HIERARCH ESO ISS PBL12 END 82.606
HIERARCH ESO ISS PBLA12 START 148.1
HIERARCH ESO ISS PBLA12 END 148.3
HIERARCH ESO ISS PBL13 START 105.261
HIERARCH ESO ISS PBL13 END 105.085
HIERARCH ESO ISS PBLA13 START 124.7
HIERARCH ESO ISS PBLA13 END 124.9
HIERARCH ESO ISS PBL14 START 96.427
HIERARCH ESO ISS PBL14 END 96.188
HIERARCH ESO ISS PBLA14 START 97.793
HIERARCH ESO ISS PBLA14 END 97.928
HIERARCH ESO ISS PBL23 START 44.016
HIERARCH ESO ISS PBL23 END 43.91
HIERARCH ESO ISS PBLA23 START 76.6
HIERARCH ESO ISS PBLA23 END 76.7
HIERARCH ESO ISS PBL24 START 77.142
HIERARCH ESO ISS PBL24 END 77.05
HIERARCH ESO ISS PBLA24 START 42.253
HIERARCH ESO ISS PBLA24 END 42.294
HIERARCH ESO ISS PBL34 START 47.777
HIERARCH ESO ISS PBL34 END 47.772
HIERARCH ESO ISS PBLA34 START 10.913
HIERARCH ESO ISS PBLA34 END 10.998
HIERARCH ESO ISS AMBI TAU0 START 0.002196
HIERARCH ESO ISS AMBI TAU0 END 0.003084
HIERARCH ESO ISS AMBI TEMP 10.02
HIERARCH ESO ISS AMBI FWHM START 1.92
HIERARCH ESO ISS AMBI FWHM END 0.91