Exposure
ID
PIONI.2025-05-31T23:17:02.797_1
Header ID
PIONI.2025-05-31T23:17:02.797
Date updated
2025-05-31 23:26:17 UTC+0000
Release date
2025-05-31 23:17:02 UTC+0000
UTC Start
2025-05-31 23:17:02.797
UTC End
2025-05-31 23:17:41.197
MJD Start
60826.9701712606
MJD End
60826.97061570504
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.011075
Ambient temperature (°C)
15.25
Seeing (arcsec)
0.4
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 47.9290 47.9190 159.5000 159.6000
A0-J2 123.9970 123.8760 99.4000 99.5000
A0-J6 169.1070 169.0820 32.1940 32.2550
B5-J2 108.4230 108.3320 76.8000 76.9000
B5-J6 201.8070 201.7990 21.3080 21.3780
J2-J6 166.4780 166.4640 348.8310 348.9310
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 60826.9701712606
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 47.929
HIERARCH ESO ISS PBL12 END 47.919
HIERARCH ESO ISS PBLA12 START 159.5
HIERARCH ESO ISS PBLA12 END 159.6
HIERARCH ESO ISS PBL13 START 123.997
HIERARCH ESO ISS PBL13 END 123.876
HIERARCH ESO ISS PBLA13 START 99.4
HIERARCH ESO ISS PBLA13 END 99.5
HIERARCH ESO ISS PBL14 START 169.107
HIERARCH ESO ISS PBL14 END 169.082
HIERARCH ESO ISS PBLA14 START 32.194
HIERARCH ESO ISS PBLA14 END 32.255
HIERARCH ESO ISS PBL23 START 108.423
HIERARCH ESO ISS PBL23 END 108.332
HIERARCH ESO ISS PBLA23 START 76.8
HIERARCH ESO ISS PBLA23 END 76.9
HIERARCH ESO ISS PBL24 START 201.807
HIERARCH ESO ISS PBL24 END 201.799
HIERARCH ESO ISS PBLA24 START 21.308
HIERARCH ESO ISS PBLA24 END 21.378
HIERARCH ESO ISS PBL34 START 166.478
HIERARCH ESO ISS PBL34 END 166.464
HIERARCH ESO ISS PBLA34 START 348.831
HIERARCH ESO ISS PBLA34 END 348.931
HIERARCH ESO ISS AMBI TAU0 START 0.010064
HIERARCH ESO ISS AMBI TAU0 END 0.012086
HIERARCH ESO ISS AMBI TEMP 15.25
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.4