Exposure
ID
PIONI.2025-07-16T01:14:20.383_1
Header ID
PIONI.2025-07-16T01:14:20.383
Date updated
2025-07-16 01:21:00 UTC+0000
Release date
2025-07-16 01:14:20 UTC+0000
UTC Start
2025-07-16 01:14:20.383
UTC End
2025-07-16 01:14:58.783
MJD Start
60872.0516248038
MJD End
60872.05206924824
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0026165
Ambient temperature (°C)
12.56
Seeing (arcsec)
0.975
Observation
ID
66973
Category
calibrator
Program ID
115.283G.003
Program Title
CHARACTERIZING WIDE COMPANIONS OF WOLF-RAYET STARS
Program Type
Normal
PI / COI
DESHMUKH / SANA / BORDIER / MÉRAND
Target
ID
49790
Name
HD 114554
RA
198.177108
DEC
-65.65617
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 90.3720 90.3760 148.4000 148.6000
A0-J2 125.1910 125.1570 133.0000 133.2000
A0-K0 111.0320 110.9490 116.3480 116.5590
G1-J2 44.9280 44.8740 100.9000 101.1000
G1-K0 58.9910 58.9020 62.0390 62.1820
J2-K0 37.0160 37.0060 12.4590 12.5780
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.283G.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60872.0516248038
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 114554
RA 198.177108
DEC -65.65617
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 90.372
HIERARCH ESO ISS PBL12 END 90.376
HIERARCH ESO ISS PBLA12 START 148.4
HIERARCH ESO ISS PBLA12 END 148.6
HIERARCH ESO ISS PBL13 START 125.191
HIERARCH ESO ISS PBL13 END 125.157
HIERARCH ESO ISS PBLA13 START 133.0
HIERARCH ESO ISS PBLA13 END 133.2
HIERARCH ESO ISS PBL14 START 111.032
HIERARCH ESO ISS PBL14 END 110.949
HIERARCH ESO ISS PBLA14 START 116.348
HIERARCH ESO ISS PBLA14 END 116.559
HIERARCH ESO ISS PBL23 START 44.928
HIERARCH ESO ISS PBL23 END 44.874
HIERARCH ESO ISS PBLA23 START 100.9
HIERARCH ESO ISS PBLA23 END 101.1
HIERARCH ESO ISS PBL24 START 58.991
HIERARCH ESO ISS PBL24 END 58.902
HIERARCH ESO ISS PBLA24 START 62.039
HIERARCH ESO ISS PBLA24 END 62.182
HIERARCH ESO ISS PBL34 START 37.016
HIERARCH ESO ISS PBL34 END 37.006
HIERARCH ESO ISS PBLA34 START 12.459
HIERARCH ESO ISS PBLA34 END 12.578
HIERARCH ESO ISS AMBI TAU0 START 0.002754
HIERARCH ESO ISS AMBI TAU0 END 0.002479
HIERARCH ESO ISS AMBI TEMP 12.56
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 1.0