Exposure
ID
PIONI.2025-03-04T05:53:59.391_1
Header ID
PIONI.2025-03-04T05:53:59.391
Date updated
2025-03-04 06:00:46 UTC+0000
Release date
2025-03-04 05:53:59 UTC+0000
UTC Start
2025-03-04 05:53:59.391
UTC End
2025-03-04 05:54:37.791
MJD Start
60738.2458262839
MJD End
60738.24627072834
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0110145
Ambient temperature (°C)
14.6
Seeing (arcsec)
0.61
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 59.8730 60.0840 93.2000 93.3000
A0-J2 88.4480 88.6980 58.5000 58.7000
A0-C1 14.9680 15.0210 93.2040 93.2930
G1-J2 51.9240 51.9490 17.5000 17.7000
G1-C1 44.9050 45.0630 273.1770 273.2650
J2-C1 76.6140 76.8040 232.1320 232.3420
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 60738.2458262839
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 59.873
HIERARCH ESO ISS PBL12 END 60.084
HIERARCH ESO ISS PBLA12 START 93.2
HIERARCH ESO ISS PBLA12 END 93.3
HIERARCH ESO ISS PBL13 START 88.448
HIERARCH ESO ISS PBL13 END 88.698
HIERARCH ESO ISS PBLA13 START 58.5
HIERARCH ESO ISS PBLA13 END 58.7
HIERARCH ESO ISS PBL14 START 14.968
HIERARCH ESO ISS PBL14 END 15.021
HIERARCH ESO ISS PBLA14 START 93.204
HIERARCH ESO ISS PBLA14 END 93.293
HIERARCH ESO ISS PBL23 START 51.924
HIERARCH ESO ISS PBL23 END 51.949
HIERARCH ESO ISS PBLA23 START 17.5
HIERARCH ESO ISS PBLA23 END 17.7
HIERARCH ESO ISS PBL24 START 44.905
HIERARCH ESO ISS PBL24 END 45.063
HIERARCH ESO ISS PBLA24 START 273.177
HIERARCH ESO ISS PBLA24 END 273.265
HIERARCH ESO ISS PBL34 START 76.614
HIERARCH ESO ISS PBL34 END 76.804
HIERARCH ESO ISS PBLA34 START 232.132
HIERARCH ESO ISS PBLA34 END 232.342
HIERARCH ESO ISS AMBI TAU0 START 0.010889
HIERARCH ESO ISS AMBI TAU0 END 0.01114
HIERARCH ESO ISS AMBI TEMP 14.6
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.6