Exposure
ID
PIONI.2025-07-24T06:37:54.598_1
Header ID
PIONI.2025-07-24T06:37:54.598
Date updated
2025-07-24 06:45:47 UTC+0000
Release date
2025-07-24 06:37:54 UTC+0000
UTC Start
2025-07-24 06:37:54.597
UTC End
2025-07-24 06:38:32.997
MJD Start
60880.2763263555
MJD End
60880.276770799945
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005019
Ambient temperature (°C)
12.75
Seeing (arcsec)
0.4
Observation
ID
68951
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 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.2280 88.2930 114.7000 114.7000
A0-J2 116.9290 117.1240 93.8000 93.8000
A0-C1 22.0550 22.0710 114.7090 114.6800
G1-J2 46.6480 46.7450 51.5000 51.6000
G1-C1 66.1730 66.2220 294.6940 294.6650
J2-C1 96.6400 96.8180 269.1730 269.1650
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 60880.2763263555
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 C1
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 88.228
HIERARCH ESO ISS PBL12 END 88.293
HIERARCH ESO ISS PBLA12 START 114.7
HIERARCH ESO ISS PBLA12 END 114.7
HIERARCH ESO ISS PBL13 START 116.929
HIERARCH ESO ISS PBL13 END 117.124
HIERARCH ESO ISS PBLA13 START 93.8
HIERARCH ESO ISS PBLA13 END 93.8
HIERARCH ESO ISS PBL14 START 22.055
HIERARCH ESO ISS PBL14 END 22.071
HIERARCH ESO ISS PBLA14 START 114.709
HIERARCH ESO ISS PBLA14 END 114.68
HIERARCH ESO ISS PBL23 START 46.648
HIERARCH ESO ISS PBL23 END 46.745
HIERARCH ESO ISS PBLA23 START 51.5
HIERARCH ESO ISS PBLA23 END 51.6
HIERARCH ESO ISS PBL24 START 66.173
HIERARCH ESO ISS PBL24 END 66.222
HIERARCH ESO ISS PBLA24 START 294.694
HIERARCH ESO ISS PBLA24 END 294.665
HIERARCH ESO ISS PBL34 START 96.64
HIERARCH ESO ISS PBL34 END 96.818
HIERARCH ESO ISS PBLA34 START 269.173
HIERARCH ESO ISS PBLA34 END 269.165
HIERARCH ESO ISS AMBI TAU0 START 0.005019
HIERARCH ESO ISS AMBI TAU0 END 0.005019
HIERARCH ESO ISS AMBI TEMP 12.75
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.4