Exposure
ID
PIONI.2024-10-22T01:44:32.490_1
Header ID
PIONI.2024-10-22T01:44:32.490
Date updated
2024-10-22 01:50:48 UTC+0000
Release date
2025-10-22 01:50:48 UTC+0000
UTC Start
2024-10-22 01:44:32.490
UTC End
2024-10-22 01:45:49.290
MJD Start
60605.0725982632
MJD End
60605.0734871521
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.002898
Ambient temperature (°C)
12.4
Seeing (arcsec)
0.55
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 72.2020 71.9650 134.9000 135.2000
A0-J2 100.0370 99.5510 105.4000 105.6000
A0-K0 105.3310 104.8910 78.6960 78.7370
G1-J2 51.4630 51.3140 61.7000 61.7000
G1-K0 88.6510 88.5850 36.0650 36.0950
J2-K0 47.7860 47.7940 8.2540 8.4100
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 60605.0725982632
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 72.202
HIERARCH ESO ISS PBL12 END 71.965
HIERARCH ESO ISS PBLA12 START 134.9
HIERARCH ESO ISS PBLA12 END 135.2
HIERARCH ESO ISS PBL13 START 100.037
HIERARCH ESO ISS PBL13 END 99.551
HIERARCH ESO ISS PBLA13 START 105.4
HIERARCH ESO ISS PBLA13 END 105.6
HIERARCH ESO ISS PBL14 START 105.331
HIERARCH ESO ISS PBL14 END 104.891
HIERARCH ESO ISS PBLA14 START 78.696
HIERARCH ESO ISS PBLA14 END 78.737
HIERARCH ESO ISS PBL23 START 51.463
HIERARCH ESO ISS PBL23 END 51.314
HIERARCH ESO ISS PBLA23 START 61.7
HIERARCH ESO ISS PBLA23 END 61.7
HIERARCH ESO ISS PBL24 START 88.651
HIERARCH ESO ISS PBL24 END 88.585
HIERARCH ESO ISS PBLA24 START 36.065
HIERARCH ESO ISS PBLA24 END 36.095
HIERARCH ESO ISS PBL34 START 47.786
HIERARCH ESO ISS PBL34 END 47.794
HIERARCH ESO ISS PBLA34 START 8.254
HIERARCH ESO ISS PBLA34 END 8.41
HIERARCH ESO ISS AMBI TAU0 START 0.002898
HIERARCH ESO ISS AMBI TAU0 END 0.002898
HIERARCH ESO ISS AMBI TEMP 12.4
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55