Exposure
ID
PIONI.2025-07-16T00:56:14.919_1
Header ID
PIONI.2025-07-16T00:56:14.919
Date updated
2025-07-16 01:00:55 UTC+0000
Release date
2025-07-16 00:56:14 UTC+0000
UTC Start
2025-07-16 00:56:14.919
UTC End
2025-07-16 00:56:53.319
MJD Start
60872.0390615589
MJD End
60872.03950600334
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002717
Ambient temperature (°C)
12.41
Seeing (arcsec)
1.15
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 90.2680 90.2740 144.3000 144.5000
A0-J2 125.9400 125.9070 128.6000 128.8000
A0-K0 112.8670 112.7860 111.8000 111.9990
G1-J2 46.0910 46.0400 96.5000 96.7000
G1-K0 60.9030 60.8200 58.9430 59.0800
J2-K0 37.2140 37.2060 9.8740 9.9880
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 60872.0390615589
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 90.268
HIERARCH ESO ISS PBL12 END 90.274
HIERARCH ESO ISS PBLA12 START 144.3
HIERARCH ESO ISS PBLA12 END 144.5
HIERARCH ESO ISS PBL13 START 125.94
HIERARCH ESO ISS PBL13 END 125.907
HIERARCH ESO ISS PBLA13 START 128.6
HIERARCH ESO ISS PBLA13 END 128.8
HIERARCH ESO ISS PBL14 START 112.867
HIERARCH ESO ISS PBL14 END 112.786
HIERARCH ESO ISS PBLA14 START 111.8
HIERARCH ESO ISS PBLA14 END 111.999
HIERARCH ESO ISS PBL23 START 46.091
HIERARCH ESO ISS PBL23 END 46.04
HIERARCH ESO ISS PBLA23 START 96.5
HIERARCH ESO ISS PBLA23 END 96.7
HIERARCH ESO ISS PBL24 START 60.903
HIERARCH ESO ISS PBL24 END 60.82
HIERARCH ESO ISS PBLA24 START 58.943
HIERARCH ESO ISS PBLA24 END 59.08
HIERARCH ESO ISS PBL34 START 37.214
HIERARCH ESO ISS PBL34 END 37.206
HIERARCH ESO ISS PBLA34 START 9.874
HIERARCH ESO ISS PBLA34 END 9.988
HIERARCH ESO ISS AMBI TAU0 START 0.002717
HIERARCH ESO ISS AMBI TAU0 END 0.002717
HIERARCH ESO ISS AMBI TEMP 12.41
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 1.15