Exposure
ID
PIONI.2025-05-27T23:24:48.063_1
Header ID
PIONI.2025-05-27T23:24:48.063
Date updated
2025-05-27 23:35:50 UTC+0000
Release date
2025-05-27 23:24:48 UTC+0000
UTC Start
2025-05-27 23:24:48.064
UTC End
2025-05-27 23:25:26.464
MJD Start
60822.975556293
MJD End
60822.97600073744
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0061725
Ambient temperature (°C)
12.57
Seeing (arcsec)
0.545
Observation
ID
67598
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
50274
Name
HD87230
RA
150.800704
DEC
-20.93102
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.7540 87.6920 122.5000 122.6000
A0-J2 125.1010 124.9960 98.6000 98.7000
A0-K0 124.8550 124.7660 76.2320 76.2940
G1-J2 57.3160 57.2870 60.2000 60.2000
G1-K0 90.2880 90.2770 31.5840 31.6480
J2-K0 48.4580 48.4570 357.1240 357.2160
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 60822.975556293
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD87230
RA 150.800704
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 87.754
HIERARCH ESO ISS PBL12 END 87.692
HIERARCH ESO ISS PBLA12 START 122.5
HIERARCH ESO ISS PBLA12 END 122.6
HIERARCH ESO ISS PBL13 START 125.101
HIERARCH ESO ISS PBL13 END 124.996
HIERARCH ESO ISS PBLA13 START 98.6
HIERARCH ESO ISS PBLA13 END 98.7
HIERARCH ESO ISS PBL14 START 124.855
HIERARCH ESO ISS PBL14 END 124.766
HIERARCH ESO ISS PBLA14 START 76.232
HIERARCH ESO ISS PBLA14 END 76.294
HIERARCH ESO ISS PBL23 START 57.316
HIERARCH ESO ISS PBL23 END 57.287
HIERARCH ESO ISS PBLA23 START 60.2
HIERARCH ESO ISS PBLA23 END 60.2
HIERARCH ESO ISS PBL24 START 90.288
HIERARCH ESO ISS PBL24 END 90.277
HIERARCH ESO ISS PBLA24 START 31.584
HIERARCH ESO ISS PBLA24 END 31.648
HIERARCH ESO ISS PBL34 START 48.458
HIERARCH ESO ISS PBL34 END 48.457
HIERARCH ESO ISS PBLA34 START 357.124
HIERARCH ESO ISS PBLA34 END 357.216
HIERARCH ESO ISS AMBI TAU0 START 0.006395
HIERARCH ESO ISS AMBI TAU0 END 0.00595
HIERARCH ESO ISS AMBI TEMP 12.57
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.55