Exposure
ID
PIONI.2025-03-22T05:57:48.642_1
Header ID
PIONI.2025-03-22T05:57:48.642
Date updated
2025-03-22 06:05:44 UTC+0000
Release date
2025-03-22 05:57:48 UTC+0000
UTC Start
2025-03-22 05:57:48.642
UTC End
2025-03-22 05:58:27.042
MJD Start
60756.2484796518
MJD End
60756.24892409624
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007064
Ambient temperature (°C)
15.28
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 76.4040 76.5530 100.7000 100.8000
A0-J2 109.6960 109.8990 73.2000 73.3000
A0-K0 114.6980 114.8310 49.0320 49.1900
G1-J2 54.7560 54.7900 33.2000 33.3000
G1-K0 90.1060 90.1090 7.3510 7.4680
J2-K0 47.2580 47.2720 337.0690 337.1290
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 60756.2484796518
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 76.404
HIERARCH ESO ISS PBL12 END 76.553
HIERARCH ESO ISS PBLA12 START 100.7
HIERARCH ESO ISS PBLA12 END 100.8
HIERARCH ESO ISS PBL13 START 109.696
HIERARCH ESO ISS PBL13 END 109.899
HIERARCH ESO ISS PBLA13 START 73.2
HIERARCH ESO ISS PBLA13 END 73.3
HIERARCH ESO ISS PBL14 START 114.698
HIERARCH ESO ISS PBL14 END 114.831
HIERARCH ESO ISS PBLA14 START 49.032
HIERARCH ESO ISS PBLA14 END 49.19
HIERARCH ESO ISS PBL23 START 54.756
HIERARCH ESO ISS PBL23 END 54.79
HIERARCH ESO ISS PBLA23 START 33.2
HIERARCH ESO ISS PBLA23 END 33.3
HIERARCH ESO ISS PBL24 START 90.106
HIERARCH ESO ISS PBL24 END 90.109
HIERARCH ESO ISS PBLA24 START 7.351
HIERARCH ESO ISS PBLA24 END 7.468
HIERARCH ESO ISS PBL34 START 47.258
HIERARCH ESO ISS PBL34 END 47.272
HIERARCH ESO ISS PBLA34 START 337.069
HIERARCH ESO ISS PBLA34 END 337.129
HIERARCH ESO ISS AMBI TAU0 START 0.007064
HIERARCH ESO ISS AMBI TAU0 END 0.007064
HIERARCH ESO ISS AMBI TEMP 15.28
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.44