Exposure
ID
PIONI.2025-03-22T05:56:58.159_1
Header ID
PIONI.2025-03-22T05:56:58.159
Date updated
2025-03-22 06:05:44 UTC+0000
Release date
2025-03-22 05:56:58 UTC+0000
UTC Start
2025-03-22 05:56:58.159
UTC End
2025-03-22 05:57:36.559
MJD Start
60756.2478953619
MJD End
60756.24833980634
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0073985000000000006
Ambient temperature (°C)
15.3
Seeing (arcsec)
0.44
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 76.2520 76.4010 100.6000 100.7000
A0-J2 109.4870 109.6920 73.1000 73.2000
A0-K0 114.5610 114.6950 48.8710 49.0290
G1-J2 54.7220 54.7550 33.0000 33.1000
G1-K0 90.1030 90.1060 7.2330 7.3490
J2-K0 47.2440 47.2580 337.0080 337.0670
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 60756.2478953619
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 76.252
HIERARCH ESO ISS PBL12 END 76.401
HIERARCH ESO ISS PBLA12 START 100.6
HIERARCH ESO ISS PBLA12 END 100.7
HIERARCH ESO ISS PBL13 START 109.487
HIERARCH ESO ISS PBL13 END 109.692
HIERARCH ESO ISS PBLA13 START 73.1
HIERARCH ESO ISS PBLA13 END 73.2
HIERARCH ESO ISS PBL14 START 114.561
HIERARCH ESO ISS PBL14 END 114.695
HIERARCH ESO ISS PBLA14 START 48.871
HIERARCH ESO ISS PBLA14 END 49.029
HIERARCH ESO ISS PBL23 START 54.722
HIERARCH ESO ISS PBL23 END 54.755
HIERARCH ESO ISS PBLA23 START 33.0
HIERARCH ESO ISS PBLA23 END 33.1
HIERARCH ESO ISS PBL24 START 90.103
HIERARCH ESO ISS PBL24 END 90.106
HIERARCH ESO ISS PBLA24 START 7.233
HIERARCH ESO ISS PBLA24 END 7.349
HIERARCH ESO ISS PBL34 START 47.244
HIERARCH ESO ISS PBL34 END 47.258
HIERARCH ESO ISS PBLA34 START 337.008
HIERARCH ESO ISS PBLA34 END 337.067
HIERARCH ESO ISS AMBI TAU0 START 0.007733
HIERARCH ESO ISS AMBI TAU0 END 0.007064
HIERARCH ESO ISS AMBI TEMP 15.3
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.44