Exposure
ID
PIONI.2025-03-04T05:54:49.455_1
Header ID
PIONI.2025-03-04T05:54:49.455
Date updated
2025-03-04 06:00:46 UTC+0000
Release date
2025-03-04 05:54:49 UTC+0000
UTC Start
2025-03-04 05:54:49.455
UTC End
2025-03-04 05:55:27.855
MJD Start
60738.2464057286
MJD End
60738.24685017304
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0116175
Ambient temperature (°C)
14.61
Seeing (arcsec)
0.585
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 60.0880 60.2990 93.3000 93.4000
A0-J2 88.7030 88.9530 58.7000 58.9000
A0-C1 15.0220 15.0740 93.2940 93.3830
G1-J2 51.9500 51.9750 17.7000 17.9000
G1-C1 45.0670 45.2240 273.2670 273.3560
J2-C1 76.8080 76.9980 232.3470 232.5560
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 60738.2464057286
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 60.088
HIERARCH ESO ISS PBL12 END 60.299
HIERARCH ESO ISS PBLA12 START 93.3
HIERARCH ESO ISS PBLA12 END 93.4
HIERARCH ESO ISS PBL13 START 88.703
HIERARCH ESO ISS PBL13 END 88.953
HIERARCH ESO ISS PBLA13 START 58.7
HIERARCH ESO ISS PBLA13 END 58.9
HIERARCH ESO ISS PBL14 START 15.022
HIERARCH ESO ISS PBL14 END 15.074
HIERARCH ESO ISS PBLA14 START 93.294
HIERARCH ESO ISS PBLA14 END 93.383
HIERARCH ESO ISS PBL23 START 51.95
HIERARCH ESO ISS PBL23 END 51.975
HIERARCH ESO ISS PBLA23 START 17.7
HIERARCH ESO ISS PBLA23 END 17.9
HIERARCH ESO ISS PBL24 START 45.067
HIERARCH ESO ISS PBL24 END 45.224
HIERARCH ESO ISS PBLA24 START 273.267
HIERARCH ESO ISS PBLA24 END 273.356
HIERARCH ESO ISS PBL34 START 76.808
HIERARCH ESO ISS PBL34 END 76.998
HIERARCH ESO ISS PBLA34 START 232.347
HIERARCH ESO ISS PBLA34 END 232.556
HIERARCH ESO ISS AMBI TAU0 START 0.01114
HIERARCH ESO ISS AMBI TAU0 END 0.012095
HIERARCH ESO ISS AMBI TEMP 14.61
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.57