Exposure
ID
PIONI.2025-06-16T10:13:52.831_1
Header ID
PIONI.2025-06-16T10:13:52.831
Date updated
2025-06-16 10:21:03 UTC+0000
Release date
2025-06-16 10:13:52 UTC+0000
UTC Start
2025-06-16 10:13:52.830
UTC End
2025-06-16 10:14:31.230
MJD Start
60842.4263059059
MJD End
60842.42675035034
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003332
Ambient temperature (°C)
6.51
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 90.4320 90.4190 113.4000 113.4000
A0-J2 127.7950 127.8620 92.9000 92.9000
A0-K0 121.8440 121.9770 72.6120 72.6200
G1-J2 53.5130 53.5810 56.6000 56.6000
G1-K0 79.6860 79.7500 24.7040 24.7930
J2-K0 44.3890 44.3710 345.1770 345.2550
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 60842.4263059059
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 90.432
HIERARCH ESO ISS PBL12 END 90.419
HIERARCH ESO ISS PBLA12 START 113.4
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 127.795
HIERARCH ESO ISS PBL13 END 127.862
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 92.9
HIERARCH ESO ISS PBL14 START 121.844
HIERARCH ESO ISS PBL14 END 121.977
HIERARCH ESO ISS PBLA14 START 72.612
HIERARCH ESO ISS PBLA14 END 72.62
HIERARCH ESO ISS PBL23 START 53.513
HIERARCH ESO ISS PBL23 END 53.581
HIERARCH ESO ISS PBLA23 START 56.6
HIERARCH ESO ISS PBLA23 END 56.6
HIERARCH ESO ISS PBL24 START 79.686
HIERARCH ESO ISS PBL24 END 79.75
HIERARCH ESO ISS PBLA24 START 24.704
HIERARCH ESO ISS PBLA24 END 24.793
HIERARCH ESO ISS PBL34 START 44.389
HIERARCH ESO ISS PBL34 END 44.371
HIERARCH ESO ISS PBLA34 START 345.177
HIERARCH ESO ISS PBLA34 END 345.255
HIERARCH ESO ISS AMBI TAU0 START 0.003615
HIERARCH ESO ISS AMBI TAU0 END 0.003049
HIERARCH ESO ISS AMBI TEMP 6.51
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78