Exposure
ID
PIONI.2025-06-16T10:15:33.801_1
Header ID
PIONI.2025-06-16T10:15:33.801
Date updated
2025-06-16 10:25:53 UTC+0000
Release date
2025-06-16 10:15:33 UTC+0000
UTC Start
2025-06-16 10:15:33.801
UTC End
2025-06-16 10:16:12.201
MJD Start
60842.4274745472
MJD End
60842.42791899164
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003049
Ambient temperature (°C)
6.54
Seeing (arcsec)
0.78
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 90.4050 90.3910 113.4000 113.4000
A0-J2 127.9330 127.9960 92.9000 92.9000
A0-K0 122.1160 122.2440 72.6320 72.6440
G1-J2 53.6530 53.7190 56.7000 56.7000
G1-K0 79.8180 79.8810 24.8900 24.9800
J2-K0 44.3520 44.3340 345.3410 345.4210
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 60842.4274745472
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 90.405
HIERARCH ESO ISS PBL12 END 90.391
HIERARCH ESO ISS PBLA12 START 113.4
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 127.933
HIERARCH ESO ISS PBL13 END 127.996
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 92.9
HIERARCH ESO ISS PBL14 START 122.116
HIERARCH ESO ISS PBL14 END 122.244
HIERARCH ESO ISS PBLA14 START 72.632
HIERARCH ESO ISS PBLA14 END 72.644
HIERARCH ESO ISS PBL23 START 53.653
HIERARCH ESO ISS PBL23 END 53.719
HIERARCH ESO ISS PBLA23 START 56.7
HIERARCH ESO ISS PBLA23 END 56.7
HIERARCH ESO ISS PBL24 START 79.818
HIERARCH ESO ISS PBL24 END 79.881
HIERARCH ESO ISS PBLA24 START 24.89
HIERARCH ESO ISS PBLA24 END 24.98
HIERARCH ESO ISS PBL34 START 44.352
HIERARCH ESO ISS PBL34 END 44.334
HIERARCH ESO ISS PBLA34 START 345.341
HIERARCH ESO ISS PBLA34 END 345.421
HIERARCH ESO ISS AMBI TAU0 START 0.003049
HIERARCH ESO ISS AMBI TAU0 END 0.003049
HIERARCH ESO ISS AMBI TEMP 6.54
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78