Exposure
ID
PIONI.2025-07-22T08:21:18.870_1
Header ID
PIONI.2025-07-22T08:21:18.870
Date updated
2025-07-22 08:30:52 UTC+0000
Release date
2025-07-22 08:21:18 UTC+0000
UTC Start
2025-07-22 08:21:18.870
UTC End
2025-07-22 08:21:57.270
MJD Start
60878.3481350704
MJD End
60878.348579514844
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007259
Ambient temperature (°C)
13.85
Seeing (arcsec)
0.385
Observation
ID
68131
Category
calibrator
Program ID
115.28F2.003
Program Title
WEIGHING THE STARS: HIGH-PRECISION MASSES OF F-TYPE MAIN-SEQUENCE BINARIES
Program Type
Normal
PI / COI
JONÁK / MOURARD / NARDETTO / MEILLAND / BROZ
Target
ID
50642
Name
HD223505
RA
357.531867
DEC
1.97008
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 89.3920 89.3450 113.5000 113.5000
A0-J2 129.2020 129.2110 92.6000 92.6000
A0-K0 125.6780 125.7600 72.8980 72.8980
G1-J2 55.6480 55.7000 57.8000 57.8000
G1-K0 81.9580 82.0220 27.7150 27.7880
J2-K0 43.7880 43.7720 348.2070 348.2920
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28F2.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60878.3481350704
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD223505
RA 357.531867
DEC 1.97008
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 89.392
HIERARCH ESO ISS PBL12 END 89.345
HIERARCH ESO ISS PBLA12 START 113.5
HIERARCH ESO ISS PBLA12 END 113.5
HIERARCH ESO ISS PBL13 START 129.202
HIERARCH ESO ISS PBL13 END 129.211
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 125.678
HIERARCH ESO ISS PBL14 END 125.76
HIERARCH ESO ISS PBLA14 START 72.898
HIERARCH ESO ISS PBLA14 END 72.898
HIERARCH ESO ISS PBL23 START 55.648
HIERARCH ESO ISS PBL23 END 55.7
HIERARCH ESO ISS PBLA23 START 57.8
HIERARCH ESO ISS PBLA23 END 57.8
HIERARCH ESO ISS PBL24 START 81.958
HIERARCH ESO ISS PBL24 END 82.022
HIERARCH ESO ISS PBLA24 START 27.715
HIERARCH ESO ISS PBLA24 END 27.788
HIERARCH ESO ISS PBL34 START 43.788
HIERARCH ESO ISS PBL34 END 43.772
HIERARCH ESO ISS PBLA34 START 348.207
HIERARCH ESO ISS PBLA34 END 348.292
HIERARCH ESO ISS AMBI TAU0 START 0.006841
HIERARCH ESO ISS AMBI TAU0 END 0.007677
HIERARCH ESO ISS AMBI TEMP 13.85
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.39