Exposure
ID
PIONI.2025-03-04T05:52:19.103_1
Header ID
PIONI.2025-03-04T05:52:19.103
Date updated
2025-03-04 06:00:46 UTC+0000
Release date
2025-03-04 05:52:19 UTC+0000
UTC Start
2025-03-04 05:52:19.103
UTC End
2025-03-04 05:52:57.503
MJD Start
60738.2446655426
MJD End
60738.245109987045
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.010654
Ambient temperature (°C)
14.61
Seeing (arcsec)
0.62
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 59.4410 59.6530 93.0000 93.1000
A0-J2 87.9370 88.1870 58.1000 58.3000
A0-C1 14.8600 14.9130 93.0220 93.1110
G1-J2 51.8740 51.8990 17.2000 17.3000
G1-C1 44.5810 44.7400 272.9950 273.0840
J2-C1 76.2260 76.4160 231.7000 231.9120
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 60738.2446655426
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 59.441
HIERARCH ESO ISS PBL12 END 59.653
HIERARCH ESO ISS PBLA12 START 93.0
HIERARCH ESO ISS PBLA12 END 93.1
HIERARCH ESO ISS PBL13 START 87.937
HIERARCH ESO ISS PBL13 END 88.187
HIERARCH ESO ISS PBLA13 START 58.1
HIERARCH ESO ISS PBLA13 END 58.3
HIERARCH ESO ISS PBL14 START 14.86
HIERARCH ESO ISS PBL14 END 14.913
HIERARCH ESO ISS PBLA14 START 93.022
HIERARCH ESO ISS PBLA14 END 93.111
HIERARCH ESO ISS PBL23 START 51.874
HIERARCH ESO ISS PBL23 END 51.899
HIERARCH ESO ISS PBLA23 START 17.2
HIERARCH ESO ISS PBLA23 END 17.3
HIERARCH ESO ISS PBL24 START 44.581
HIERARCH ESO ISS PBL24 END 44.74
HIERARCH ESO ISS PBLA24 START 272.995
HIERARCH ESO ISS PBLA24 END 273.084
HIERARCH ESO ISS PBL34 START 76.226
HIERARCH ESO ISS PBL34 END 76.416
HIERARCH ESO ISS PBLA34 START 231.7
HIERARCH ESO ISS PBLA34 END 231.912
HIERARCH ESO ISS AMBI TAU0 START 0.010419
HIERARCH ESO ISS AMBI TAU0 END 0.010889
HIERARCH ESO ISS AMBI TEMP 14.61
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62