Exposure
ID
PIONI.2025-05-27T23:23:57.673_1
Header ID
PIONI.2025-05-27T23:23:57.673
Date updated
2025-05-27 23:35:50 UTC+0000
Release date
2025-05-27 23:23:57 UTC+0000
UTC Start
2025-05-27 23:23:57.673
UTC End
2025-05-27 23:24:36.073
MJD Start
60822.9749730714
MJD End
60822.975417515845
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0067135
Ambient temperature (°C)
12.56
Seeing (arcsec)
0.53
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 87.8180 87.7560 122.4000 122.5000
A0-J2 125.2110 125.1050 98.5000 98.6000
A0-K0 124.9490 124.8590 76.1680 76.2290
G1-J2 57.3470 57.3170 60.1000 60.2000
G1-K0 90.2980 90.2880 31.5200 31.5810
J2-K0 48.4580 48.4580 357.0310 357.1200
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 60822.9749730714
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 87.818
HIERARCH ESO ISS PBL12 END 87.756
HIERARCH ESO ISS PBLA12 START 122.4
HIERARCH ESO ISS PBLA12 END 122.5
HIERARCH ESO ISS PBL13 START 125.211
HIERARCH ESO ISS PBL13 END 125.105
HIERARCH ESO ISS PBLA13 START 98.5
HIERARCH ESO ISS PBLA13 END 98.6
HIERARCH ESO ISS PBL14 START 124.949
HIERARCH ESO ISS PBL14 END 124.859
HIERARCH ESO ISS PBLA14 START 76.168
HIERARCH ESO ISS PBLA14 END 76.229
HIERARCH ESO ISS PBL23 START 57.347
HIERARCH ESO ISS PBL23 END 57.317
HIERARCH ESO ISS PBLA23 START 60.1
HIERARCH ESO ISS PBLA23 END 60.2
HIERARCH ESO ISS PBL24 START 90.298
HIERARCH ESO ISS PBL24 END 90.288
HIERARCH ESO ISS PBLA24 START 31.52
HIERARCH ESO ISS PBLA24 END 31.581
HIERARCH ESO ISS PBL34 START 48.458
HIERARCH ESO ISS PBL34 END 48.458
HIERARCH ESO ISS PBLA34 START 357.031
HIERARCH ESO ISS PBLA34 END 357.12
HIERARCH ESO ISS AMBI TAU0 START 0.007032
HIERARCH ESO ISS AMBI TAU0 END 0.006395
HIERARCH ESO ISS AMBI TEMP 12.56
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.54