Exposure
ID
PIONI.2025-07-16T00:57:55.548_1
Header ID
PIONI.2025-07-16T00:57:55.548
Date updated
2025-07-16 01:06:12 UTC+0000
Release date
2025-07-16 00:57:55 UTC+0000
UTC Start
2025-07-16 00:57:55.548
UTC End
2025-07-16 00:58:33.948
MJD Start
60872.0402262495
MJD End
60872.04067069394
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002717
Ambient temperature (°C)
12.35
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 90.2790 90.2850 144.7000 144.9000
A0-J2 125.8720 125.8390 129.0000 129.2000
A0-K0 112.6990 112.6170 112.2150 112.4160
G1-J2 45.9850 45.9330 96.9000 97.1000
G1-K0 60.7310 60.6460 59.2270 59.3640
J2-K0 37.1980 37.1900 10.1120 10.2270
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 60872.0402262495
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 90.279
HIERARCH ESO ISS PBL12 END 90.285
HIERARCH ESO ISS PBLA12 START 144.7
HIERARCH ESO ISS PBLA12 END 144.9
HIERARCH ESO ISS PBL13 START 125.872
HIERARCH ESO ISS PBL13 END 125.839
HIERARCH ESO ISS PBLA13 START 129.0
HIERARCH ESO ISS PBLA13 END 129.2
HIERARCH ESO ISS PBL14 START 112.699
HIERARCH ESO ISS PBL14 END 112.617
HIERARCH ESO ISS PBLA14 START 112.215
HIERARCH ESO ISS PBLA14 END 112.416
HIERARCH ESO ISS PBL23 START 45.985
HIERARCH ESO ISS PBL23 END 45.933
HIERARCH ESO ISS PBLA23 START 96.9
HIERARCH ESO ISS PBLA23 END 97.1
HIERARCH ESO ISS PBL24 START 60.731
HIERARCH ESO ISS PBL24 END 60.646
HIERARCH ESO ISS PBLA24 START 59.227
HIERARCH ESO ISS PBLA24 END 59.364
HIERARCH ESO ISS PBL34 START 37.198
HIERARCH ESO ISS PBL34 END 37.19
HIERARCH ESO ISS PBLA34 START 10.112
HIERARCH ESO ISS PBLA34 END 10.227
HIERARCH ESO ISS AMBI TAU0 START 0.002717
HIERARCH ESO ISS AMBI TAU0 END 0.002717
HIERARCH ESO ISS AMBI TEMP 12.35
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 1.15