Exposure
ID
PIONI.2024-10-17T08:11:26.184_1
Header ID
PIONI.2024-10-17T08:11:26.184
Date updated
2024-10-17 08:20:42 UTC+0000
Release date
2025-10-17 08:20:42 UTC+0000
UTC Start
2024-10-17 08:11:26.185
UTC End
2024-10-17 08:12:17.385
MJD Start
60600.3412752836
MJD End
60600.3418678762
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.006414
Ambient temperature (°C)
14.18
Seeing (arcsec)
0.75
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 90.3090 90.2840 113.8000 113.8000
A0-J2 128.7130 128.7640 92.3000 92.4000
A0-K0 124.7380 124.8590 71.7060 71.7360
G1-J2 55.5040 55.5690 55.9000 55.9000
G1-K0 83.5980 83.6650 25.3400 25.4480
J2-K0 45.5760 45.5590 347.1010 347.2070
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 60600.3412752836
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 90.309
HIERARCH ESO ISS PBL12 END 90.284
HIERARCH ESO ISS PBLA12 START 113.8
HIERARCH ESO ISS PBLA12 END 113.8
HIERARCH ESO ISS PBL13 START 128.713
HIERARCH ESO ISS PBL13 END 128.764
HIERARCH ESO ISS PBLA13 START 92.3
HIERARCH ESO ISS PBLA13 END 92.4
HIERARCH ESO ISS PBL14 START 124.738
HIERARCH ESO ISS PBL14 END 124.859
HIERARCH ESO ISS PBLA14 START 71.706
HIERARCH ESO ISS PBLA14 END 71.736
HIERARCH ESO ISS PBL23 START 55.504
HIERARCH ESO ISS PBL23 END 55.569
HIERARCH ESO ISS PBLA23 START 55.9
HIERARCH ESO ISS PBLA23 END 55.9
HIERARCH ESO ISS PBL24 START 83.598
HIERARCH ESO ISS PBL24 END 83.665
HIERARCH ESO ISS PBLA24 START 25.34
HIERARCH ESO ISS PBLA24 END 25.448
HIERARCH ESO ISS PBL34 START 45.576
HIERARCH ESO ISS PBL34 END 45.559
HIERARCH ESO ISS PBLA34 START 347.101
HIERARCH ESO ISS PBLA34 END 347.207
HIERARCH ESO ISS AMBI TAU0 START 0.006414
HIERARCH ESO ISS AMBI TAU0 END 0.006414
HIERARCH ESO ISS AMBI TEMP 14.18
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.75