Exposure
ID
PIONI.2024-12-25T03:03:21.639_1
Header ID
PIONI.2024-12-25T03:03:21.639
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 03:03:21.639
UTC End
2024-12-25 03:03:47.239
MJD Start
60669.1273337896
MJD End
60669.1276300859
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00904
Ambient temperature (°C)
13.61
Seeing (arcsec)
0.64
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 90.4420 90.4500 113.5000 113.5000
A0-J2 126.1330 126.2050 92.6000 92.6000
A0-K0 119.6460 119.7550 71.4560 71.4740
G1-J2 52.7320 52.7840 54.8000 54.8000
G1-K0 80.1550 80.1960 22.3600 22.4310
J2-K0 45.4750 45.4630 343.9460 344.0000
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 60669.1273337896
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 90.442
HIERARCH ESO ISS PBL12 END 90.45
HIERARCH ESO ISS PBLA12 START 113.5
HIERARCH ESO ISS PBLA12 END 113.5
HIERARCH ESO ISS PBL13 START 126.133
HIERARCH ESO ISS PBL13 END 126.205
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 119.646
HIERARCH ESO ISS PBL14 END 119.755
HIERARCH ESO ISS PBLA14 START 71.456
HIERARCH ESO ISS PBLA14 END 71.474
HIERARCH ESO ISS PBL23 START 52.732
HIERARCH ESO ISS PBL23 END 52.784
HIERARCH ESO ISS PBLA23 START 54.8
HIERARCH ESO ISS PBLA23 END 54.8
HIERARCH ESO ISS PBL24 START 80.155
HIERARCH ESO ISS PBL24 END 80.196
HIERARCH ESO ISS PBLA24 START 22.36
HIERARCH ESO ISS PBLA24 END 22.431
HIERARCH ESO ISS PBL34 START 45.475
HIERARCH ESO ISS PBL34 END 45.463
HIERARCH ESO ISS PBLA34 START 343.946
HIERARCH ESO ISS PBLA34 END 344.0
HIERARCH ESO ISS AMBI TAU0 START 0.00925
HIERARCH ESO ISS AMBI TAU0 END 0.00883
HIERARCH ESO ISS AMBI TEMP 13.61
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.69