Exposure
ID
PIONI.2024-12-25T03:03:59.052_1
Header ID
PIONI.2024-12-25T03:03:59.052
Date updated
2024-12-25 03:10:35 UTC+0000
Release date
2025-12-25 03:10:35 UTC+0000
UTC Start
2024-12-25 03:03:59.052
UTC End
2024-12-25 03:04:24.652
MJD Start
60669.1277668057
MJD End
60669.128063102
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00883
Ambient temperature (°C)
13.61
Seeing (arcsec)
0.69
Observation
ID
61932
Category
science
Program ID
114.27FM.001
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
46052
Name
del Ori
RA
83.000526
DEC
-0.29906
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 90.4500 90.4580 113.5000 113.5000
A0-J2 126.2090 126.2810 92.6000 92.6000
A0-K0 119.7620 119.8740 71.4750 71.4940
G1-J2 52.7870 52.8390 54.8000 54.8000
G1-K0 80.1980 80.2400 22.4350 22.5090
J2-K0 45.4620 45.4500 344.0040 344.0590
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27FM.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60669.1277668057
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME del Ori
RA 83.000526
DEC -0.29906
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.45
HIERARCH ESO ISS PBL12 END 90.458
HIERARCH ESO ISS PBLA12 START 113.5
HIERARCH ESO ISS PBLA12 END 113.5
HIERARCH ESO ISS PBL13 START 126.209
HIERARCH ESO ISS PBL13 END 126.281
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 119.762
HIERARCH ESO ISS PBL14 END 119.874
HIERARCH ESO ISS PBLA14 START 71.475
HIERARCH ESO ISS PBLA14 END 71.494
HIERARCH ESO ISS PBL23 START 52.787
HIERARCH ESO ISS PBL23 END 52.839
HIERARCH ESO ISS PBLA23 START 54.8
HIERARCH ESO ISS PBLA23 END 54.8
HIERARCH ESO ISS PBL24 START 80.198
HIERARCH ESO ISS PBL24 END 80.24
HIERARCH ESO ISS PBLA24 START 22.435
HIERARCH ESO ISS PBLA24 END 22.509
HIERARCH ESO ISS PBL34 START 45.462
HIERARCH ESO ISS PBL34 END 45.45
HIERARCH ESO ISS PBLA34 START 344.004
HIERARCH ESO ISS PBLA34 END 344.059
HIERARCH ESO ISS AMBI TAU0 START 0.00883
HIERARCH ESO ISS AMBI TAU0 END 0.00883
HIERARCH ESO ISS AMBI TEMP 13.61
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69