Exposure
ID
PIONI.2025-05-31T23:55:06.303_1
Header ID
PIONI.2025-05-31T23:55:06.303
Date updated
2025-06-01 00:11:16 UTC+0000
Release date
2025-05-31 23:55:06 UTC+0000
UTC Start
2025-05-31 23:55:06.303
UTC End
2025-05-31 23:55:44.703
MJD Start
60826.9966007308
MJD End
60826.997045175245
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.013366
Ambient temperature (°C)
15.02
Seeing (arcsec)
0.31
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 47.4720 47.4630 164.7000 164.8000
A0-J2 117.0350 116.8610 103.5000 103.6000
A0-J6 167.2790 167.2260 34.6870 34.7330
B5-J2 102.9220 102.7800 79.7000 79.7000
B5-J6 201.0970 201.0730 24.2640 24.3200
J2-J6 165.8990 165.8890 353.5560 353.6580
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 60826.9966007308
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 47.472
HIERARCH ESO ISS PBL12 END 47.463
HIERARCH ESO ISS PBLA12 START 164.7
HIERARCH ESO ISS PBLA12 END 164.8
HIERARCH ESO ISS PBL13 START 117.035
HIERARCH ESO ISS PBL13 END 116.861
HIERARCH ESO ISS PBLA13 START 103.5
HIERARCH ESO ISS PBLA13 END 103.6
HIERARCH ESO ISS PBL14 START 167.279
HIERARCH ESO ISS PBL14 END 167.226
HIERARCH ESO ISS PBLA14 START 34.687
HIERARCH ESO ISS PBLA14 END 34.733
HIERARCH ESO ISS PBL23 START 102.922
HIERARCH ESO ISS PBL23 END 102.78
HIERARCH ESO ISS PBLA23 START 79.7
HIERARCH ESO ISS PBLA23 END 79.7
HIERARCH ESO ISS PBL24 START 201.097
HIERARCH ESO ISS PBL24 END 201.073
HIERARCH ESO ISS PBLA24 START 24.264
HIERARCH ESO ISS PBLA24 END 24.32
HIERARCH ESO ISS PBL34 START 165.899
HIERARCH ESO ISS PBL34 END 165.889
HIERARCH ESO ISS PBLA34 START 353.556
HIERARCH ESO ISS PBLA34 END 353.658
HIERARCH ESO ISS AMBI TAU0 START 0.013366
HIERARCH ESO ISS AMBI TAU0 END 0.013366
HIERARCH ESO ISS AMBI TEMP 15.02
HIERARCH ESO ISS AMBI FWHM START 0.31
HIERARCH ESO ISS AMBI FWHM END 0.31