Exposure
ID
PIONI.2024-12-25T03:05:13.865_1
Header ID
PIONI.2024-12-25T03:05:13.865
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 03:05:13.866
UTC End
2024-12-25 03:05:39.466
MJD Start
60669.1286327029
MJD End
60669.1289289992
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0098195
Ambient temperature (°C)
13.64
Seeing (arcsec)
0.58
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 90.4660 90.4720 113.5000 113.5000
A0-J2 126.3590 126.4290 92.6000 92.6000
A0-K0 119.9940 120.1040 71.5140 71.5330
G1-J2 52.8960 52.9480 54.9000 54.9000
G1-K0 80.2860 80.3280 22.5880 22.6600
J2-K0 45.4360 45.4240 344.1200 344.1760
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 60669.1286327029
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 90.466
HIERARCH ESO ISS PBL12 END 90.472
HIERARCH ESO ISS PBLA12 START 113.5
HIERARCH ESO ISS PBLA12 END 113.5
HIERARCH ESO ISS PBL13 START 126.359
HIERARCH ESO ISS PBL13 END 126.429
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 119.994
HIERARCH ESO ISS PBL14 END 120.104
HIERARCH ESO ISS PBLA14 START 71.514
HIERARCH ESO ISS PBLA14 END 71.533
HIERARCH ESO ISS PBL23 START 52.896
HIERARCH ESO ISS PBL23 END 52.948
HIERARCH ESO ISS PBLA23 START 54.9
HIERARCH ESO ISS PBLA23 END 54.9
HIERARCH ESO ISS PBL24 START 80.286
HIERARCH ESO ISS PBL24 END 80.328
HIERARCH ESO ISS PBLA24 START 22.588
HIERARCH ESO ISS PBLA24 END 22.66
HIERARCH ESO ISS PBL34 START 45.436
HIERARCH ESO ISS PBL34 END 45.424
HIERARCH ESO ISS PBLA34 START 344.12
HIERARCH ESO ISS PBLA34 END 344.176
HIERARCH ESO ISS AMBI TAU0 START 0.009222
HIERARCH ESO ISS AMBI TAU0 END 0.010417
HIERARCH ESO ISS AMBI TEMP 13.64
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.54