Exposure
ID
PIONI.2025-07-16T00:57:05.352_1
Header ID
PIONI.2025-07-16T00:57:05.352
Date updated
2025-07-16 01:06:12 UTC+0000
Release date
2025-07-16 00:57:05 UTC+0000
UTC Start
2025-07-16 00:57:05.352
UTC End
2025-07-16 00:57:43.752
MJD Start
60872.0396452807
MJD End
60872.040089725146
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002717
Ambient temperature (°C)
12.37
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 90.2740 90.2790 144.5000 144.7000
A0-J2 125.9060 125.8730 128.8000 129.0000
A0-K0 112.7830 112.7010 112.0070 112.2080
G1-J2 46.0380 45.9860 96.7000 96.9000
G1-K0 60.8170 60.7330 59.0850 59.2220
J2-K0 37.2060 37.1980 9.9930 10.1080
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 60872.0396452807
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 90.274
HIERARCH ESO ISS PBL12 END 90.279
HIERARCH ESO ISS PBLA12 START 144.5
HIERARCH ESO ISS PBLA12 END 144.7
HIERARCH ESO ISS PBL13 START 125.906
HIERARCH ESO ISS PBL13 END 125.873
HIERARCH ESO ISS PBLA13 START 128.8
HIERARCH ESO ISS PBLA13 END 129.0
HIERARCH ESO ISS PBL14 START 112.783
HIERARCH ESO ISS PBL14 END 112.701
HIERARCH ESO ISS PBLA14 START 112.007
HIERARCH ESO ISS PBLA14 END 112.208
HIERARCH ESO ISS PBL23 START 46.038
HIERARCH ESO ISS PBL23 END 45.986
HIERARCH ESO ISS PBLA23 START 96.7
HIERARCH ESO ISS PBLA23 END 96.9
HIERARCH ESO ISS PBL24 START 60.817
HIERARCH ESO ISS PBL24 END 60.733
HIERARCH ESO ISS PBLA24 START 59.085
HIERARCH ESO ISS PBLA24 END 59.222
HIERARCH ESO ISS PBL34 START 37.206
HIERARCH ESO ISS PBL34 END 37.198
HIERARCH ESO ISS PBLA34 START 9.993
HIERARCH ESO ISS PBLA34 END 10.108
HIERARCH ESO ISS AMBI TAU0 START 0.002717
HIERARCH ESO ISS AMBI TAU0 END 0.002717
HIERARCH ESO ISS AMBI TEMP 12.37
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 1.15