Exposure
ID
PIONI.2025-05-31T23:53:25.688_1
Header ID
PIONI.2025-05-31T23:53:25.688
Date updated
2025-06-01 00:11:16 UTC+0000
Release date
2025-05-31 23:53:25 UTC+0000
UTC Start
2025-05-31 23:53:25.687
UTC End
2025-05-31 23:54:04.087
MJD Start
60826.9954361971
MJD End
60826.995880641545
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0130015
Ambient temperature (°C)
15.02
Seeing (arcsec)
0.33
Observation
ID
67628
Category
calibrator
Program ID
115.28F2.002
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
50296
Name
HD87230
RA
150.801299
DEC
-20.93102
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 47.4920 47.4820 164.4000 164.5000
A0-J2 117.3990 117.2230 103.3000 103.4000
A0-J6 167.3900 167.3360 34.5900 34.6370
B5-J2 103.2180 103.0750 79.5000 79.6000
B5-J6 201.1460 201.1220 24.1440 24.2020
J2-J6 165.9200 165.9090 353.3430 353.4460
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28F2.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60826.9954361971
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD87230
RA 150.801299
DEC -20.93102
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 47.492
HIERARCH ESO ISS PBL12 END 47.482
HIERARCH ESO ISS PBLA12 START 164.4
HIERARCH ESO ISS PBLA12 END 164.5
HIERARCH ESO ISS PBL13 START 117.399
HIERARCH ESO ISS PBL13 END 117.223
HIERARCH ESO ISS PBLA13 START 103.3
HIERARCH ESO ISS PBLA13 END 103.4
HIERARCH ESO ISS PBL14 START 167.39
HIERARCH ESO ISS PBL14 END 167.336
HIERARCH ESO ISS PBLA14 START 34.59
HIERARCH ESO ISS PBLA14 END 34.637
HIERARCH ESO ISS PBL23 START 103.218
HIERARCH ESO ISS PBL23 END 103.075
HIERARCH ESO ISS PBLA23 START 79.5
HIERARCH ESO ISS PBLA23 END 79.6
HIERARCH ESO ISS PBL24 START 201.146
HIERARCH ESO ISS PBL24 END 201.122
HIERARCH ESO ISS PBLA24 START 24.144
HIERARCH ESO ISS PBLA24 END 24.202
HIERARCH ESO ISS PBL34 START 165.92
HIERARCH ESO ISS PBL34 END 165.909
HIERARCH ESO ISS PBLA34 START 353.343
HIERARCH ESO ISS PBLA34 END 353.446
HIERARCH ESO ISS AMBI TAU0 START 0.012637
HIERARCH ESO ISS AMBI TAU0 END 0.013366
HIERARCH ESO ISS AMBI TEMP 15.02
HIERARCH ESO ISS AMBI FWHM START 0.32
HIERARCH ESO ISS AMBI FWHM END 0.34