Exposure
ID
PIONI.2024-10-20T07:30:42.547_1
Header ID
PIONI.2024-10-20T07:30:42.547
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 07:30:42.547
UTC End
2024-10-20 07:31:33.747
MJD Start
60603.3129924429
MJD End
60603.3135850355
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0044415
Ambient temperature (°C)
12.17
Seeing (arcsec)
0.525
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 90.3970 90.4140 113.4000 113.4000
A0-J2 126.2240 126.3460 92.1000 92.1000
A0-K0 120.4280 120.6080 70.6910 70.7330
G1-J2 53.3870 53.4700 54.0000 54.1000
G1-K0 81.7290 81.7940 22.0610 22.1840
J2-K0 46.0870 46.0680 344.2740 344.3680
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 60603.3129924429
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 90.397
HIERARCH ESO ISS PBL12 END 90.414
HIERARCH ESO ISS PBLA12 START 113.4
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 126.224
HIERARCH ESO ISS PBL13 END 126.346
HIERARCH ESO ISS PBLA13 START 92.1
HIERARCH ESO ISS PBLA13 END 92.1
HIERARCH ESO ISS PBL14 START 120.428
HIERARCH ESO ISS PBL14 END 120.608
HIERARCH ESO ISS PBLA14 START 70.691
HIERARCH ESO ISS PBLA14 END 70.733
HIERARCH ESO ISS PBL23 START 53.387
HIERARCH ESO ISS PBL23 END 53.47
HIERARCH ESO ISS PBLA23 START 54.0
HIERARCH ESO ISS PBLA23 END 54.1
HIERARCH ESO ISS PBL24 START 81.729
HIERARCH ESO ISS PBL24 END 81.794
HIERARCH ESO ISS PBLA24 START 22.061
HIERARCH ESO ISS PBLA24 END 22.184
HIERARCH ESO ISS PBL34 START 46.087
HIERARCH ESO ISS PBL34 END 46.068
HIERARCH ESO ISS PBLA34 START 344.274
HIERARCH ESO ISS PBLA34 END 344.368
HIERARCH ESO ISS AMBI TAU0 START 0.004314
HIERARCH ESO ISS AMBI TAU0 END 0.004569
HIERARCH ESO ISS AMBI TEMP 12.17
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.5