Exposure
ID
PIONI.2025-05-31T23:14:31.653_1
Header ID
PIONI.2025-05-31T23:14:31.653
Date updated
2025-05-31 23:21:15 UTC+0000
Release date
2025-05-31 23:14:31 UTC+0000
UTC Start
2025-05-31 23:14:31.653
UTC End
2025-05-31 23:15:10.053
MJD Start
60826.9684219062
MJD End
60826.96886635064
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.011807
Ambient temperature (°C)
15.13
Seeing (arcsec)
0.33999999999999997
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 47.9590 47.9490 159.2000 159.3000
A0-J2 124.3600 124.2460 99.1000 99.2000
A0-J6 169.1820 169.1580 32.0080 32.0680
B5-J2 108.6980 108.6120 76.6000 76.7000
B5-J6 201.8260 201.8200 21.0970 21.1650
J2-J6 166.5230 166.5080 348.5290 348.6260
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 60826.9684219062
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 47.959
HIERARCH ESO ISS PBL12 END 47.949
HIERARCH ESO ISS PBLA12 START 159.2
HIERARCH ESO ISS PBLA12 END 159.3
HIERARCH ESO ISS PBL13 START 124.36
HIERARCH ESO ISS PBL13 END 124.246
HIERARCH ESO ISS PBLA13 START 99.1
HIERARCH ESO ISS PBLA13 END 99.2
HIERARCH ESO ISS PBL14 START 169.182
HIERARCH ESO ISS PBL14 END 169.158
HIERARCH ESO ISS PBLA14 START 32.008
HIERARCH ESO ISS PBLA14 END 32.068
HIERARCH ESO ISS PBL23 START 108.698
HIERARCH ESO ISS PBL23 END 108.612
HIERARCH ESO ISS PBLA23 START 76.6
HIERARCH ESO ISS PBLA23 END 76.7
HIERARCH ESO ISS PBL24 START 201.826
HIERARCH ESO ISS PBL24 END 201.82
HIERARCH ESO ISS PBLA24 START 21.097
HIERARCH ESO ISS PBLA24 END 21.165
HIERARCH ESO ISS PBL34 START 166.523
HIERARCH ESO ISS PBL34 END 166.508
HIERARCH ESO ISS PBLA34 START 348.529
HIERARCH ESO ISS PBLA34 END 348.626
HIERARCH ESO ISS AMBI TAU0 START 0.01196
HIERARCH ESO ISS AMBI TAU0 END 0.011654
HIERARCH ESO ISS AMBI TEMP 15.13
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.32