Exposure
ID
PIONI.2024-10-20T07:28:36.758_1
Header ID
PIONI.2024-10-20T07:28:36.758
Date updated
2024-10-20 07:35:33 UTC+0000
Release date
2025-10-20 07:35:33 UTC+0000
UTC Start
2024-10-20 07:28:36.758
UTC End
2024-10-20 07:29:27.958
MJD Start
60603.3115365496
MJD End
60603.3121291422
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0043295
Ambient temperature (°C)
12.12
Seeing (arcsec)
0.53
Observation
ID
60997
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
45367
Name
sig_Ori_E
RA
84.695581
DEC
-2.59459
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 90.3560 90.3760 113.4000 113.4000
A0-J2 125.9650 126.0920 92.0000 92.1000
A0-K0 120.0480 120.2330 70.6040 70.6470
G1-J2 53.2130 53.2980 53.8000 53.9000
G1-K0 81.5960 81.6600 21.8040 21.9290
J2-K0 46.1260 46.1070 344.0800 344.1730
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 60603.3115365496
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME sig_Ori_E
RA 84.695581
DEC -2.59459
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 51.2
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.356
HIERARCH ESO ISS PBL12 END 90.376
HIERARCH ESO ISS PBLA12 START 113.4
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 125.965
HIERARCH ESO ISS PBL13 END 126.092
HIERARCH ESO ISS PBLA13 START 92.0
HIERARCH ESO ISS PBLA13 END 92.1
HIERARCH ESO ISS PBL14 START 120.048
HIERARCH ESO ISS PBL14 END 120.233
HIERARCH ESO ISS PBLA14 START 70.604
HIERARCH ESO ISS PBLA14 END 70.647
HIERARCH ESO ISS PBL23 START 53.213
HIERARCH ESO ISS PBL23 END 53.298
HIERARCH ESO ISS PBLA23 START 53.8
HIERARCH ESO ISS PBLA23 END 53.9
HIERARCH ESO ISS PBL24 START 81.596
HIERARCH ESO ISS PBL24 END 81.66
HIERARCH ESO ISS PBLA24 START 21.804
HIERARCH ESO ISS PBLA24 END 21.929
HIERARCH ESO ISS PBL34 START 46.126
HIERARCH ESO ISS PBL34 END 46.107
HIERARCH ESO ISS PBLA34 START 344.08
HIERARCH ESO ISS PBLA34 END 344.173
HIERARCH ESO ISS AMBI TAU0 START 0.004345
HIERARCH ESO ISS AMBI TAU0 END 0.004314
HIERARCH ESO ISS AMBI TEMP 12.12
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.55