Exposure
ID
PIONI.2025-07-22T08:20:28.435_1
Header ID
PIONI.2025-07-22T08:20:28.435
Date updated
2025-07-22 08:30:52 UTC+0000
Release date
2025-07-22 08:20:28 UTC+0000
UTC Start
2025-07-22 08:20:28.435
UTC End
2025-07-22 08:21:06.835
MJD Start
60878.3475513263
MJD End
60878.34799577074
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006841
Ambient temperature (°C)
13.87
Seeing (arcsec)
0.38
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 89.4390 89.3940 113.5000 113.5000
A0-J2 129.1900 129.2010 92.6000 92.6000
A0-K0 125.5930 125.6740 72.8940 72.8980
G1-J2 55.5950 55.6460 57.7000 57.8000
G1-K0 81.8930 81.9560 27.6360 27.7090
J2-K0 43.8030 43.7880 348.1160 348.2010
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 60878.3475513263
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 89.439
HIERARCH ESO ISS PBL12 END 89.394
HIERARCH ESO ISS PBLA12 START 113.5
HIERARCH ESO ISS PBLA12 END 113.5
HIERARCH ESO ISS PBL13 START 129.19
HIERARCH ESO ISS PBL13 END 129.201
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 125.593
HIERARCH ESO ISS PBL14 END 125.674
HIERARCH ESO ISS PBLA14 START 72.894
HIERARCH ESO ISS PBLA14 END 72.898
HIERARCH ESO ISS PBL23 START 55.595
HIERARCH ESO ISS PBL23 END 55.646
HIERARCH ESO ISS PBLA23 START 57.7
HIERARCH ESO ISS PBLA23 END 57.8
HIERARCH ESO ISS PBL24 START 81.893
HIERARCH ESO ISS PBL24 END 81.956
HIERARCH ESO ISS PBLA24 START 27.636
HIERARCH ESO ISS PBLA24 END 27.709
HIERARCH ESO ISS PBL34 START 43.803
HIERARCH ESO ISS PBL34 END 43.788
HIERARCH ESO ISS PBLA34 START 348.116
HIERARCH ESO ISS PBLA34 END 348.201
HIERARCH ESO ISS AMBI TAU0 START 0.006841
HIERARCH ESO ISS AMBI TAU0 END 0.006841
HIERARCH ESO ISS AMBI TEMP 13.87
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.38