Exposure
ID
PIONI.2025-05-31T23:56:46.825_1
Header ID
PIONI.2025-05-31T23:56:46.825
Date updated
2025-06-01 00:11:16 UTC+0000
Release date
2025-05-31 23:56:46 UTC+0000
UTC Start
2025-05-31 23:56:46.825
UTC End
2025-05-31 23:57:25.225
MJD Start
60826.9977641753
MJD End
60826.99820861974
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.011579
Ambient temperature (°C)
14.94
Seeing (arcsec)
0.35
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 47.4530 47.4440 164.9000 165.0000
A0-J2 116.6700 116.4900 103.7000 103.8000
A0-J6 167.1680 167.1120 34.7820 34.8280
B5-J2 102.6250 102.4770 79.8000 79.8000
B5-J6 201.0460 201.0200 24.3820 24.4390
J2-J6 165.8790 165.8700 353.7680 353.8720
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 60826.9977641753
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 47.453
HIERARCH ESO ISS PBL12 END 47.444
HIERARCH ESO ISS PBLA12 START 164.9
HIERARCH ESO ISS PBLA12 END 165.0
HIERARCH ESO ISS PBL13 START 116.67
HIERARCH ESO ISS PBL13 END 116.49
HIERARCH ESO ISS PBLA13 START 103.7
HIERARCH ESO ISS PBLA13 END 103.8
HIERARCH ESO ISS PBL14 START 167.168
HIERARCH ESO ISS PBL14 END 167.112
HIERARCH ESO ISS PBLA14 START 34.782
HIERARCH ESO ISS PBLA14 END 34.828
HIERARCH ESO ISS PBL23 START 102.625
HIERARCH ESO ISS PBL23 END 102.477
HIERARCH ESO ISS PBLA23 START 79.8
HIERARCH ESO ISS PBLA23 END 79.8
HIERARCH ESO ISS PBL24 START 201.046
HIERARCH ESO ISS PBL24 END 201.02
HIERARCH ESO ISS PBLA24 START 24.382
HIERARCH ESO ISS PBLA24 END 24.439
HIERARCH ESO ISS PBL34 START 165.879
HIERARCH ESO ISS PBL34 END 165.87
HIERARCH ESO ISS PBLA34 START 353.768
HIERARCH ESO ISS PBLA34 END 353.872
HIERARCH ESO ISS AMBI TAU0 START 0.011579
HIERARCH ESO ISS AMBI TAU0 END 0.011579
HIERARCH ESO ISS AMBI TEMP 14.94
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.35