Exposure
ID
PIONI.2025-03-22T05:58:38.552_1
Header ID
PIONI.2025-03-22T05:58:38.552
Date updated
2025-03-22 06:05:44 UTC+0000
Release date
2025-03-22 05:58:38 UTC+0000
UTC Start
2025-03-22 05:58:38.551
UTC End
2025-03-22 05:59:16.951
MJD Start
60756.2490573069
MJD End
60756.24950175134
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.00712
Ambient temperature (°C)
15.28
Seeing (arcsec)
0.45999999999999996
Observation
ID
65783
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 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 76.5560 76.7030 100.8000 100.9000
A0-J2 109.9030 110.1060 73.4000 73.5000
A0-K0 114.8340 114.9670 49.1930 49.3510
G1-J2 54.7900 54.8240 33.3000 33.5000
G1-K0 90.1100 90.1130 7.4700 7.5860
J2-K0 47.2730 47.2870 337.1300 337.1900
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 60756.2490573069
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 K0
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 76.556
HIERARCH ESO ISS PBL12 END 76.703
HIERARCH ESO ISS PBLA12 START 100.8
HIERARCH ESO ISS PBLA12 END 100.9
HIERARCH ESO ISS PBL13 START 109.903
HIERARCH ESO ISS PBL13 END 110.106
HIERARCH ESO ISS PBLA13 START 73.4
HIERARCH ESO ISS PBLA13 END 73.5
HIERARCH ESO ISS PBL14 START 114.834
HIERARCH ESO ISS PBL14 END 114.967
HIERARCH ESO ISS PBLA14 START 49.193
HIERARCH ESO ISS PBLA14 END 49.351
HIERARCH ESO ISS PBL23 START 54.79
HIERARCH ESO ISS PBL23 END 54.824
HIERARCH ESO ISS PBLA23 START 33.3
HIERARCH ESO ISS PBLA23 END 33.5
HIERARCH ESO ISS PBL24 START 90.11
HIERARCH ESO ISS PBL24 END 90.113
HIERARCH ESO ISS PBLA24 START 7.47
HIERARCH ESO ISS PBLA24 END 7.586
HIERARCH ESO ISS PBL34 START 47.273
HIERARCH ESO ISS PBL34 END 47.287
HIERARCH ESO ISS PBLA34 START 337.13
HIERARCH ESO ISS PBLA34 END 337.19
HIERARCH ESO ISS AMBI TAU0 START 0.007064
HIERARCH ESO ISS AMBI TAU0 END 0.007176
HIERARCH ESO ISS AMBI TEMP 15.28
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.48