Exposure
ID
PIONI.2025-03-04T05:34:16.340_1
Header ID
PIONI.2025-03-04T05:34:16.340
Date updated
2025-03-04 05:40:48 UTC+0000
Release date
2025-03-04 05:34:16 UTC+0000
UTC Start
2025-03-04 05:34:16.340
UTC End
2025-03-04 05:34:54.740
MJD Start
60738.2321335631
MJD End
60738.23257800754
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.010496
Ambient temperature (°C)
14.53
Seeing (arcsec)
0.615
Observation
ID
64966
Category
calibrator
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
48381
Name
HD_139882
RA
235.402921
DEC
-29.18737
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 54.6070 54.8310 91.0000 91.1000
A0-J2 82.4060 82.6550 53.4000 53.6000
A0-C1 13.6520 13.7080 90.9790 91.0750
G1-J2 51.3930 51.4120 13.0000 13.1000
G1-C1 40.9550 41.1240 270.9490 271.0450
J2-C1 72.0750 72.2600 226.7190 226.9570
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27FM.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60738.2321335631
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_139882
RA 235.402921
DEC -29.18737
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 C1
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 54.607
HIERARCH ESO ISS PBL12 END 54.831
HIERARCH ESO ISS PBLA12 START 91.0
HIERARCH ESO ISS PBLA12 END 91.1
HIERARCH ESO ISS PBL13 START 82.406
HIERARCH ESO ISS PBL13 END 82.655
HIERARCH ESO ISS PBLA13 START 53.4
HIERARCH ESO ISS PBLA13 END 53.6
HIERARCH ESO ISS PBL14 START 13.652
HIERARCH ESO ISS PBL14 END 13.708
HIERARCH ESO ISS PBLA14 START 90.979
HIERARCH ESO ISS PBLA14 END 91.075
HIERARCH ESO ISS PBL23 START 51.393
HIERARCH ESO ISS PBL23 END 51.412
HIERARCH ESO ISS PBLA23 START 13.0
HIERARCH ESO ISS PBLA23 END 13.1
HIERARCH ESO ISS PBL24 START 40.955
HIERARCH ESO ISS PBL24 END 41.124
HIERARCH ESO ISS PBLA24 START 270.949
HIERARCH ESO ISS PBLA24 END 271.045
HIERARCH ESO ISS PBL34 START 72.075
HIERARCH ESO ISS PBL34 END 72.26
HIERARCH ESO ISS PBLA34 START 226.719
HIERARCH ESO ISS PBLA34 END 226.957
HIERARCH ESO ISS AMBI TAU0 START 0.010496
HIERARCH ESO ISS AMBI TAU0 END 0.010496
HIERARCH ESO ISS AMBI TEMP 14.53
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.6