Exposure
ID
PIONI.2025-06-16T10:14:43.397_1
Header ID
PIONI.2025-06-16T10:14:43.397
Date updated
2025-06-16 10:21:03 UTC+0000
Release date
2025-06-16 10:14:43 UTC+0000
UTC Start
2025-06-16 10:14:43.397
UTC End
2025-06-16 10:15:21.797
MJD Start
60842.4268911742
MJD End
60842.42733561864
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 90.4190 90.4050 113.4000 113.4000
A0-J2 127.8650 127.9300 92.9000 92.9000
A0-K0 121.9820 122.1110 72.6210 72.6320
G1-J2 53.5840 53.6500 56.6000 56.6000
G1-K0 79.7530 79.8150 24.7970 24.8870
J2-K0 44.3700 44.3520 345.2580 345.3380
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 60842.4268911742
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 90.419
HIERARCH ESO ISS PBL12 END 90.405
HIERARCH ESO ISS PBLA12 START 113.4
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 127.865
HIERARCH ESO ISS PBL13 END 127.93
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 92.9
HIERARCH ESO ISS PBL14 START 121.982
HIERARCH ESO ISS PBL14 END 122.111
HIERARCH ESO ISS PBLA14 START 72.621
HIERARCH ESO ISS PBLA14 END 72.632
HIERARCH ESO ISS PBL23 START 53.584
HIERARCH ESO ISS PBL23 END 53.65
HIERARCH ESO ISS PBLA23 START 56.6
HIERARCH ESO ISS PBLA23 END 56.6
HIERARCH ESO ISS PBL24 START 79.753
HIERARCH ESO ISS PBL24 END 79.815
HIERARCH ESO ISS PBLA24 START 24.797
HIERARCH ESO ISS PBLA24 END 24.887
HIERARCH ESO ISS PBL34 START 44.37
HIERARCH ESO ISS PBL34 END 44.352
HIERARCH ESO ISS PBLA34 START 345.258
HIERARCH ESO ISS PBLA34 END 345.338
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