Exposure
ID
PIONI.2025-08-26T05:55:18.171_1
Header ID
PIONI.2025-08-26T05:55:18.171
Date updated
2025-08-26 06:20:58 UTC+0000
Release date
2025-08-26 05:55:18 UTC+0000
UTC Start
2025-08-26 05:55:18.171
UTC End
2025-08-26 05:55:56.571
MJD Start
60913.2467380851
MJD End
60913.24718252954
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.00533
Ambient temperature (°C)
13.79
Seeing (arcsec)
0.81
Observation
ID
70083
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
51996
Name
HD223505
RA
357.532424
DEC
1.97008
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 45.4810 45.4490 147.3000 147.4000
A0-J2 129.0050 129.0310 92.7000 92.7000
A0-J6 152.4710 152.5890 26.9080 26.9880
B5-J2 109.1610 109.2440 72.8000 72.8000
B5-J6 179.8200 179.9010 14.3080 14.4010
J2-J6 154.1300 154.0380 337.1470 337.2220
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 60913.2467380851
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD223505
RA 357.532424
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 45.481
HIERARCH ESO ISS PBL12 END 45.449
HIERARCH ESO ISS PBLA12 START 147.3
HIERARCH ESO ISS PBLA12 END 147.4
HIERARCH ESO ISS PBL13 START 129.005
HIERARCH ESO ISS PBL13 END 129.031
HIERARCH ESO ISS PBLA13 START 92.7
HIERARCH ESO ISS PBLA13 END 92.7
HIERARCH ESO ISS PBL14 START 152.471
HIERARCH ESO ISS PBL14 END 152.589
HIERARCH ESO ISS PBLA14 START 26.908
HIERARCH ESO ISS PBLA14 END 26.988
HIERARCH ESO ISS PBL23 START 109.161
HIERARCH ESO ISS PBL23 END 109.244
HIERARCH ESO ISS PBLA23 START 72.8
HIERARCH ESO ISS PBLA23 END 72.8
HIERARCH ESO ISS PBL24 START 179.82
HIERARCH ESO ISS PBL24 END 179.901
HIERARCH ESO ISS PBLA24 START 14.308
HIERARCH ESO ISS PBLA24 END 14.401
HIERARCH ESO ISS PBL34 START 154.13
HIERARCH ESO ISS PBL34 END 154.038
HIERARCH ESO ISS PBLA34 START 337.147
HIERARCH ESO ISS PBLA34 END 337.222
HIERARCH ESO ISS AMBI TAU0 START 0.00533
HIERARCH ESO ISS AMBI TAU0 END 0.00533
HIERARCH ESO ISS AMBI TEMP 13.79
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.85