Exposure
ID
PIONI.2025-07-16T00:55:24.664_1
Header ID
PIONI.2025-07-16T00:55:24.664
Date updated
2025-07-16 01:00:55 UTC+0000
Release date
2025-07-16 00:55:24 UTC+0000
UTC Start
2025-07-16 00:55:24.664
UTC End
2025-07-16 00:56:03.064
MJD Start
60872.0384799112
MJD End
60872.03892435564
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 90.2620 90.2680 144.1000 144.3000
A0-J2 125.9740 125.9410 128.4000 128.6000
A0-K0 112.9520 112.8700 111.5860 111.7910
G1-J2 46.1450 46.0930 96.3000 96.5000
G1-K0 60.9900 60.9060 58.7970 58.9380
J2-K0 37.2220 37.2140 9.7500 9.8690
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 60872.0384799112
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 90.262
HIERARCH ESO ISS PBL12 END 90.268
HIERARCH ESO ISS PBLA12 START 144.1
HIERARCH ESO ISS PBLA12 END 144.3
HIERARCH ESO ISS PBL13 START 125.974
HIERARCH ESO ISS PBL13 END 125.941
HIERARCH ESO ISS PBLA13 START 128.4
HIERARCH ESO ISS PBLA13 END 128.6
HIERARCH ESO ISS PBL14 START 112.952
HIERARCH ESO ISS PBL14 END 112.87
HIERARCH ESO ISS PBLA14 START 111.586
HIERARCH ESO ISS PBLA14 END 111.791
HIERARCH ESO ISS PBL23 START 46.145
HIERARCH ESO ISS PBL23 END 46.093
HIERARCH ESO ISS PBLA23 START 96.3
HIERARCH ESO ISS PBLA23 END 96.5
HIERARCH ESO ISS PBL24 START 60.99
HIERARCH ESO ISS PBL24 END 60.906
HIERARCH ESO ISS PBLA24 START 58.797
HIERARCH ESO ISS PBLA24 END 58.938
HIERARCH ESO ISS PBL34 START 37.222
HIERARCH ESO ISS PBL34 END 37.214
HIERARCH ESO ISS PBLA34 START 9.75
HIERARCH ESO ISS PBLA34 END 9.869
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