Exposure
ID
PIONI.2025-04-25T00:31:44.144_1
Header ID
PIONI.2025-04-25T00:31:44.144
Date updated
2025-04-25 00:40:51 UTC+0000
Release date
2025-04-25 00:31:44 UTC+0000
UTC Start
2025-04-25 00:31:44.144
UTC End
2025-04-25 00:32:22.544
MJD Start
60790.0220386982
MJD End
60790.02248314264
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.013927
Ambient temperature (°C)
14.16
Seeing (arcsec)
0.425
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 73.3340 73.4030 65.9000 66.1000
A0-J2 121.6100 121.6560 46.8000 47.1000
A0-K0 127.7880 127.7940 32.4160 32.6030
G1-J2 57.4800 57.4750 22.3000 22.5000
G1-K0 77.9070 77.9060 1.1670 1.3010
J2-K0 31.9240 31.9580 320.7110 320.8200
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 60790.0220386982
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 73.334
HIERARCH ESO ISS PBL12 END 73.403
HIERARCH ESO ISS PBLA12 START 65.9
HIERARCH ESO ISS PBLA12 END 66.1
HIERARCH ESO ISS PBL13 START 121.61
HIERARCH ESO ISS PBL13 END 121.656
HIERARCH ESO ISS PBLA13 START 46.8
HIERARCH ESO ISS PBLA13 END 47.1
HIERARCH ESO ISS PBL14 START 127.788
HIERARCH ESO ISS PBL14 END 127.794
HIERARCH ESO ISS PBLA14 START 32.416
HIERARCH ESO ISS PBLA14 END 32.603
HIERARCH ESO ISS PBL23 START 57.48
HIERARCH ESO ISS PBL23 END 57.475
HIERARCH ESO ISS PBLA23 START 22.3
HIERARCH ESO ISS PBLA23 END 22.5
HIERARCH ESO ISS PBL24 START 77.907
HIERARCH ESO ISS PBL24 END 77.906
HIERARCH ESO ISS PBLA24 START 1.167
HIERARCH ESO ISS PBLA24 END 1.301
HIERARCH ESO ISS PBL34 START 31.924
HIERARCH ESO ISS PBL34 END 31.958
HIERARCH ESO ISS PBLA34 START 320.711
HIERARCH ESO ISS PBLA34 END 320.82
HIERARCH ESO ISS AMBI TAU0 START 0.014549
HIERARCH ESO ISS AMBI TAU0 END 0.013305
HIERARCH ESO ISS AMBI TEMP 14.16
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.41