Exposure
ID
PIONI.2023-09-07T04:34:53.360_1
Header ID
PIONI.2023-09-07T04:34:53.360
Date updated
2023-09-07 04:40:35 UTC+0000
Release date
2024-09-07 04:40:35 UTC+0000
UTC Start
2023-09-07 04:34:53.360
UTC End
2023-09-07 04:35:31.760
MJD Start
60194.1908953683
MJD End
60194.19133981274
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004646
Ambient temperature (°C)
12.29
Seeing (arcsec)
0.595
Observation
ID
56881
Category
science
Program ID
112.2624.001
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
42156
Name
HD_189103
RA
299.932751
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 83.4360 83.3790 145.7000 145.9000
A0-J2 107.6750 107.5030 122.3000 122.5000
A0-K0 99.6590 99.4300 95.9650 96.0940
G1-J2 45.4530 45.3520 75.5000 75.6000
G1-K0 78.3730 78.2870 41.6560 41.7000
J2-K0 47.8420 47.8380 9.7350 9.8210
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.2624.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60194.1908953683
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_189103
RA 299.932751
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 83.436
HIERARCH ESO ISS PBL12 END 83.379
HIERARCH ESO ISS PBLA12 START 145.7
HIERARCH ESO ISS PBLA12 END 145.9
HIERARCH ESO ISS PBL13 START 107.675
HIERARCH ESO ISS PBL13 END 107.503
HIERARCH ESO ISS PBLA13 START 122.3
HIERARCH ESO ISS PBLA13 END 122.5
HIERARCH ESO ISS PBL14 START 99.659
HIERARCH ESO ISS PBL14 END 99.43
HIERARCH ESO ISS PBLA14 START 95.965
HIERARCH ESO ISS PBLA14 END 96.094
HIERARCH ESO ISS PBL23 START 45.453
HIERARCH ESO ISS PBL23 END 45.352
HIERARCH ESO ISS PBLA23 START 75.5
HIERARCH ESO ISS PBLA23 END 75.6
HIERARCH ESO ISS PBL24 START 78.373
HIERARCH ESO ISS PBL24 END 78.287
HIERARCH ESO ISS PBLA24 START 41.656
HIERARCH ESO ISS PBLA24 END 41.7
HIERARCH ESO ISS PBL34 START 47.842
HIERARCH ESO ISS PBL34 END 47.838
HIERARCH ESO ISS PBLA34 START 9.735
HIERARCH ESO ISS PBLA34 END 9.821
HIERARCH ESO ISS AMBI TAU0 START 0.004492
HIERARCH ESO ISS AMBI TAU0 END 0.0048
HIERARCH ESO ISS AMBI TEMP 12.29
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.55