Exposure
ID
PIONI.2024-10-22T01:47:29.457_1
Header ID
PIONI.2024-10-22T01:47:29.457
Date updated
2024-10-22 01:55:45 UTC+0000
Release date
2025-10-22 01:55:45 UTC+0000
UTC Start
2024-10-22 01:47:29.457
UTC End
2024-10-22 01:48:46.257
MJD Start
60605.0746464934
MJD End
60605.0755353823
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.004075
Ambient temperature (°C)
12.41
Seeing (arcsec)
0.505
Observation
ID
61091
Category
science
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
45447
Name
HD_193933
RA
305.858299
DEC
-14.25643
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 71.7190 71.4810 135.5000 135.8000
A0-J2 99.0440 98.5510 105.8000 106.0000
A0-K0 104.4320 103.9840 78.7800 78.8200
G1-J2 51.1590 51.0080 61.7000 61.7000
G1-K0 88.5150 88.4470 36.1260 36.1540
J2-K0 47.8030 47.8110 8.5710 8.7250
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27FM.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60605.0746464934
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_193933
RA 305.858299
DEC -14.25643
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 76.8
HIERARCH ESO DET DIT 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 71.719
HIERARCH ESO ISS PBL12 END 71.481
HIERARCH ESO ISS PBLA12 START 135.5
HIERARCH ESO ISS PBLA12 END 135.8
HIERARCH ESO ISS PBL13 START 99.044
HIERARCH ESO ISS PBL13 END 98.551
HIERARCH ESO ISS PBLA13 START 105.8
HIERARCH ESO ISS PBLA13 END 106.0
HIERARCH ESO ISS PBL14 START 104.432
HIERARCH ESO ISS PBL14 END 103.984
HIERARCH ESO ISS PBLA14 START 78.78
HIERARCH ESO ISS PBLA14 END 78.82
HIERARCH ESO ISS PBL23 START 51.159
HIERARCH ESO ISS PBL23 END 51.008
HIERARCH ESO ISS PBLA23 START 61.7
HIERARCH ESO ISS PBLA23 END 61.7
HIERARCH ESO ISS PBL24 START 88.515
HIERARCH ESO ISS PBL24 END 88.447
HIERARCH ESO ISS PBLA24 START 36.126
HIERARCH ESO ISS PBLA24 END 36.154
HIERARCH ESO ISS PBL34 START 47.803
HIERARCH ESO ISS PBL34 END 47.811
HIERARCH ESO ISS PBLA34 START 8.571
HIERARCH ESO ISS PBLA34 END 8.725
HIERARCH ESO ISS AMBI TAU0 START 0.002898
HIERARCH ESO ISS AMBI TAU0 END 0.005252
HIERARCH ESO ISS AMBI TEMP 12.41
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.46