Exposure
ID
PIONI.2025-07-22T08:23:49.903_1
Header ID
PIONI.2025-07-22T08:23:49.903
Date updated
2025-07-22 08:30:52 UTC+0000
Release date
2025-07-22 08:23:49 UTC+0000
UTC Start
2025-07-22 08:23:49.903
UTC End
2025-07-22 08:24:28.303
MJD Start
60878.3498831405
MJD End
60878.35032758494
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008798
Ambient temperature (°C)
13.87
Seeing (arcsec)
0.34
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 89.2440 89.1940 113.5000 113.5000
A0-J2 129.2260 129.2310 92.6000 92.6000
A0-K0 125.9250 126.0020 72.9060 72.9130
G1-J2 55.8050 55.8550 57.8000 57.9000
G1-K0 82.1540 82.2180 27.9460 28.0260
J2-K0 43.7400 43.7250 348.4790 348.5740
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 60878.3498831405
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 89.244
HIERARCH ESO ISS PBL12 END 89.194
HIERARCH ESO ISS PBLA12 START 113.5
HIERARCH ESO ISS PBLA12 END 113.5
HIERARCH ESO ISS PBL13 START 129.226
HIERARCH ESO ISS PBL13 END 129.231
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 125.925
HIERARCH ESO ISS PBL14 END 126.002
HIERARCH ESO ISS PBLA14 START 72.906
HIERARCH ESO ISS PBLA14 END 72.913
HIERARCH ESO ISS PBL23 START 55.805
HIERARCH ESO ISS PBL23 END 55.855
HIERARCH ESO ISS PBLA23 START 57.8
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 82.154
HIERARCH ESO ISS PBL24 END 82.218
HIERARCH ESO ISS PBLA24 START 27.946
HIERARCH ESO ISS PBLA24 END 28.026
HIERARCH ESO ISS PBL34 START 43.74
HIERARCH ESO ISS PBL34 END 43.725
HIERARCH ESO ISS PBLA34 START 348.479
HIERARCH ESO ISS PBLA34 END 348.574
HIERARCH ESO ISS AMBI TAU0 START 0.008798
HIERARCH ESO ISS AMBI TAU0 END 0.008798
HIERARCH ESO ISS AMBI TEMP 13.87
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.34