Exposure
ID
PIONI.2025-07-16T00:58:46.089_1
Header ID
PIONI.2025-07-16T00:58:46.089
Date updated
2025-07-16 01:06:12 UTC+0000
Release date
2025-07-16 00:58:46 UTC+0000
UTC Start
2025-07-16 00:58:46.089
UTC End
2025-07-16 00:59:24.489
MJD Start
60872.0408112118
MJD End
60872.041255656244
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002717
Ambient temperature (°C)
12.38
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 90.2850 90.2900 144.9000 145.1000
A0-J2 125.8370 125.8040 129.2000 129.4000
A0-K0 112.6140 112.5310 112.4240 112.6310
G1-J2 45.9310 45.8790 97.1000 97.3000
G1-K0 60.6430 60.5580 59.3700 59.5110
J2-K0 37.1890 37.1810 10.2320 10.3510
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 60872.0408112118
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 90.285
HIERARCH ESO ISS PBL12 END 90.29
HIERARCH ESO ISS PBLA12 START 144.9
HIERARCH ESO ISS PBLA12 END 145.1
HIERARCH ESO ISS PBL13 START 125.837
HIERARCH ESO ISS PBL13 END 125.804
HIERARCH ESO ISS PBLA13 START 129.2
HIERARCH ESO ISS PBLA13 END 129.4
HIERARCH ESO ISS PBL14 START 112.614
HIERARCH ESO ISS PBL14 END 112.531
HIERARCH ESO ISS PBLA14 START 112.424
HIERARCH ESO ISS PBLA14 END 112.631
HIERARCH ESO ISS PBL23 START 45.931
HIERARCH ESO ISS PBL23 END 45.879
HIERARCH ESO ISS PBLA23 START 97.1
HIERARCH ESO ISS PBLA23 END 97.3
HIERARCH ESO ISS PBL24 START 60.643
HIERARCH ESO ISS PBL24 END 60.558
HIERARCH ESO ISS PBLA24 START 59.37
HIERARCH ESO ISS PBLA24 END 59.511
HIERARCH ESO ISS PBL34 START 37.189
HIERARCH ESO ISS PBL34 END 37.181
HIERARCH ESO ISS PBLA34 START 10.232
HIERARCH ESO ISS PBLA34 END 10.351
HIERARCH ESO ISS AMBI TAU0 START 0.002717
HIERARCH ESO ISS AMBI TAU0 END 0.002717
HIERARCH ESO ISS AMBI TEMP 12.38
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 1.15