Exposure
ID
PIONI.2025-05-31T23:15:21.853_1
Header ID
PIONI.2025-05-31T23:15:21.853
Date updated
2025-05-31 23:26:17 UTC+0000
Release date
2025-05-31 23:15:21 UTC+0000
UTC Start
2025-05-31 23:15:21.853
UTC End
2025-05-31 23:16:00.253
MJD Start
60826.9690029318
MJD End
60826.96944737624
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.010859
Ambient temperature (°C)
15.18
Seeing (arcsec)
0.365
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 47.9490 47.9390 159.3000 159.4000
A0-J2 124.2410 124.1230 99.2000 99.3000
A0-J6 169.1580 169.1330 32.0700 32.1300
B5-J2 108.6080 108.5190 76.7000 76.8000
B5-J6 201.8200 201.8140 21.1680 21.2360
J2-J6 166.5080 166.4940 348.6290 348.7270
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 60826.9690029318
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 47.949
HIERARCH ESO ISS PBL12 END 47.939
HIERARCH ESO ISS PBLA12 START 159.3
HIERARCH ESO ISS PBLA12 END 159.4
HIERARCH ESO ISS PBL13 START 124.241
HIERARCH ESO ISS PBL13 END 124.123
HIERARCH ESO ISS PBLA13 START 99.2
HIERARCH ESO ISS PBLA13 END 99.3
HIERARCH ESO ISS PBL14 START 169.158
HIERARCH ESO ISS PBL14 END 169.133
HIERARCH ESO ISS PBLA14 START 32.07
HIERARCH ESO ISS PBLA14 END 32.13
HIERARCH ESO ISS PBL23 START 108.608
HIERARCH ESO ISS PBL23 END 108.519
HIERARCH ESO ISS PBLA23 START 76.7
HIERARCH ESO ISS PBLA23 END 76.8
HIERARCH ESO ISS PBL24 START 201.82
HIERARCH ESO ISS PBL24 END 201.814
HIERARCH ESO ISS PBLA24 START 21.168
HIERARCH ESO ISS PBLA24 END 21.236
HIERARCH ESO ISS PBL34 START 166.508
HIERARCH ESO ISS PBL34 END 166.494
HIERARCH ESO ISS PBLA34 START 348.629
HIERARCH ESO ISS PBLA34 END 348.727
HIERARCH ESO ISS AMBI TAU0 START 0.011654
HIERARCH ESO ISS AMBI TAU0 END 0.010064
HIERARCH ESO ISS AMBI TEMP 15.18
HIERARCH ESO ISS AMBI FWHM START 0.32
HIERARCH ESO ISS AMBI FWHM END 0.41