Exposure
ID
PIONI.2025-07-23T07:51:40.972_1
Header ID
PIONI.2025-07-23T07:51:40.972
Date updated
2025-07-23 08:00:51 UTC+0000
Release date
2025-07-23 07:51:40 UTC+0000
UTC Start
2025-07-23 07:51:40.972
UTC End
2025-07-23 07:52:19.372
MJD Start
60879.3275575456
MJD End
60879.32800199004
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004468
Ambient temperature (°C)
12.59
Seeing (arcsec)
0.5
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 90.3760 90.3590 113.4000 113.4000
A0-J2 128.0560 128.1170 92.9000 92.9000
A0-K0 122.3660 122.4930 72.6610 72.6680
G1-J2 53.7820 53.8480 56.7000 56.8000
G1-K0 79.9400 80.0040 25.0730 25.1600
J2-K0 44.3160 44.2980 345.5050 345.5840
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 60879.3275575456
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 90.376
HIERARCH ESO ISS PBL12 END 90.359
HIERARCH ESO ISS PBLA12 START 113.4
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 128.056
HIERARCH ESO ISS PBL13 END 128.117
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 92.9
HIERARCH ESO ISS PBL14 START 122.366
HIERARCH ESO ISS PBL14 END 122.493
HIERARCH ESO ISS PBLA14 START 72.661
HIERARCH ESO ISS PBLA14 END 72.668
HIERARCH ESO ISS PBL23 START 53.782
HIERARCH ESO ISS PBL23 END 53.848
HIERARCH ESO ISS PBLA23 START 56.7
HIERARCH ESO ISS PBLA23 END 56.8
HIERARCH ESO ISS PBL24 START 79.94
HIERARCH ESO ISS PBL24 END 80.004
HIERARCH ESO ISS PBLA24 START 25.073
HIERARCH ESO ISS PBLA24 END 25.16
HIERARCH ESO ISS PBL34 START 44.316
HIERARCH ESO ISS PBL34 END 44.298
HIERARCH ESO ISS PBLA34 START 345.505
HIERARCH ESO ISS PBLA34 END 345.584
HIERARCH ESO ISS AMBI TAU0 START 0.004468
HIERARCH ESO ISS AMBI TAU0 END 0.004468
HIERARCH ESO ISS AMBI TEMP 12.59
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5