Exposure
ID
PIONI.2025-03-04T05:53:09.377_1
Header ID
PIONI.2025-03-04T05:53:09.377
Date updated
2025-03-04 06:00:46 UTC+0000
Release date
2025-03-04 05:53:09 UTC+0000
UTC Start
2025-03-04 05:53:09.377
UTC End
2025-03-04 05:53:47.777
MJD Start
60738.2452474195
MJD End
60738.245691863944
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.010889
Ambient temperature (°C)
14.6
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 59.6570 59.8690 93.1000 93.2000
A0-J2 88.1920 88.4430 58.3000 58.5000
A0-C1 14.9140 14.9670 93.1130 93.2020
G1-J2 51.8990 51.9240 17.3000 17.5000
G1-C1 44.7430 44.9020 273.0860 273.1750
J2-C1 76.4200 76.6100 231.9170 232.1280
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 60738.2452474195
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 59.657
HIERARCH ESO ISS PBL12 END 59.869
HIERARCH ESO ISS PBLA12 START 93.1
HIERARCH ESO ISS PBLA12 END 93.2
HIERARCH ESO ISS PBL13 START 88.192
HIERARCH ESO ISS PBL13 END 88.443
HIERARCH ESO ISS PBLA13 START 58.3
HIERARCH ESO ISS PBLA13 END 58.5
HIERARCH ESO ISS PBL14 START 14.914
HIERARCH ESO ISS PBL14 END 14.967
HIERARCH ESO ISS PBLA14 START 93.113
HIERARCH ESO ISS PBLA14 END 93.202
HIERARCH ESO ISS PBL23 START 51.899
HIERARCH ESO ISS PBL23 END 51.924
HIERARCH ESO ISS PBLA23 START 17.3
HIERARCH ESO ISS PBLA23 END 17.5
HIERARCH ESO ISS PBL24 START 44.743
HIERARCH ESO ISS PBL24 END 44.902
HIERARCH ESO ISS PBLA24 START 273.086
HIERARCH ESO ISS PBLA24 END 273.175
HIERARCH ESO ISS PBL34 START 76.42
HIERARCH ESO ISS PBL34 END 76.61
HIERARCH ESO ISS PBLA34 START 231.917
HIERARCH ESO ISS PBLA34 END 232.128
HIERARCH ESO ISS AMBI TAU0 START 0.010889
HIERARCH ESO ISS AMBI TAU0 END 0.010889
HIERARCH ESO ISS AMBI TEMP 14.6
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62