Exposure
ID
PIONI.2023-09-07T04:33:13.365_1
Header ID
PIONI.2023-09-07T04:33:13.365
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 04:33:13.365
UTC End
2023-09-07 04:33:51.765
MJD Start
60194.1897380226
MJD End
60194.19018246704
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004386
Ambient temperature (°C)
12.25
Seeing (arcsec)
0.655
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 83.5540 83.4970 145.3000 145.5000
A0-J2 108.0350 107.8620 121.9000 122.1000
A0-K0 100.1330 99.9060 95.6960 95.8250
G1-J2 45.6620 45.5620 75.3000 75.4000
G1-K0 78.5520 78.4660 41.5610 41.6070
J2-K0 47.8510 47.8470 9.5560 9.6420
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 60194.1897380226
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 83.554
HIERARCH ESO ISS PBL12 END 83.497
HIERARCH ESO ISS PBLA12 START 145.3
HIERARCH ESO ISS PBLA12 END 145.5
HIERARCH ESO ISS PBL13 START 108.035
HIERARCH ESO ISS PBL13 END 107.862
HIERARCH ESO ISS PBLA13 START 121.9
HIERARCH ESO ISS PBLA13 END 122.1
HIERARCH ESO ISS PBL14 START 100.133
HIERARCH ESO ISS PBL14 END 99.906
HIERARCH ESO ISS PBLA14 START 95.696
HIERARCH ESO ISS PBLA14 END 95.825
HIERARCH ESO ISS PBL23 START 45.662
HIERARCH ESO ISS PBL23 END 45.562
HIERARCH ESO ISS PBLA23 START 75.3
HIERARCH ESO ISS PBLA23 END 75.4
HIERARCH ESO ISS PBL24 START 78.552
HIERARCH ESO ISS PBL24 END 78.466
HIERARCH ESO ISS PBLA24 START 41.561
HIERARCH ESO ISS PBLA24 END 41.607
HIERARCH ESO ISS PBL34 START 47.851
HIERARCH ESO ISS PBL34 END 47.847
HIERARCH ESO ISS PBLA34 START 9.556
HIERARCH ESO ISS PBLA34 END 9.642
HIERARCH ESO ISS AMBI TAU0 START 0.00428
HIERARCH ESO ISS AMBI TAU0 END 0.004492
HIERARCH ESO ISS AMBI TEMP 12.25
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.64