Exposure
ID
PIONI.2024-10-22T01:48:58.143_1
Header ID
PIONI.2024-10-22T01:48:58.143
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 01:48:58.143
UTC End
2024-10-22 01:50:14.943
MJD Start
60605.0756729497
MJD End
60605.0765618386
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.005252
Ambient temperature (°C)
12.4
Seeing (arcsec)
0.46
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 71.4750 71.2370 135.8000 136.1000
A0-J2 98.5400 98.0440 106.0000 106.1000
A0-K0 103.9730 103.5210 78.8200 78.8610
G1-J2 51.0050 50.8520 61.7000 61.7000
G1-K0 88.4450 88.3750 36.1540 36.1820
J2-K0 47.8110 47.8200 8.7280 8.8830
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 60605.0756729497
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 71.475
HIERARCH ESO ISS PBL12 END 71.237
HIERARCH ESO ISS PBLA12 START 135.8
HIERARCH ESO ISS PBLA12 END 136.1
HIERARCH ESO ISS PBL13 START 98.54
HIERARCH ESO ISS PBL13 END 98.044
HIERARCH ESO ISS PBLA13 START 106.0
HIERARCH ESO ISS PBLA13 END 106.1
HIERARCH ESO ISS PBL14 START 103.973
HIERARCH ESO ISS PBL14 END 103.521
HIERARCH ESO ISS PBLA14 START 78.82
HIERARCH ESO ISS PBLA14 END 78.861
HIERARCH ESO ISS PBL23 START 51.005
HIERARCH ESO ISS PBL23 END 50.852
HIERARCH ESO ISS PBLA23 START 61.7
HIERARCH ESO ISS PBLA23 END 61.7
HIERARCH ESO ISS PBL24 START 88.445
HIERARCH ESO ISS PBL24 END 88.375
HIERARCH ESO ISS PBLA24 START 36.154
HIERARCH ESO ISS PBLA24 END 36.182
HIERARCH ESO ISS PBL34 START 47.811
HIERARCH ESO ISS PBL34 END 47.82
HIERARCH ESO ISS PBLA34 START 8.728
HIERARCH ESO ISS PBLA34 END 8.883
HIERARCH ESO ISS AMBI TAU0 START 0.005252
HIERARCH ESO ISS AMBI TAU0 END 0.005252
HIERARCH ESO ISS AMBI TEMP 12.4
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.46