Exposure
ID
PIONI.2025-05-27T23:23:07.279_1
Header ID
PIONI.2025-05-27T23:23:07.279
Date updated
2025-05-27 23:35:50 UTC+0000
Release date
2025-05-27 23:23:07 UTC+0000
UTC Start
2025-05-27 23:23:07.279
UTC End
2025-05-27 23:23:45.679
MJD Start
60822.9743897985
MJD End
60822.974834242945
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007111
Ambient temperature (°C)
12.54
Seeing (arcsec)
0.52
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 87.8810 87.8190 122.3000 122.4000
A0-J2 125.3180 125.2140 98.4000 98.5000
A0-K0 125.0400 124.9510 76.1030 76.1650
G1-J2 57.3760 57.3470 60.0000 60.1000
G1-K0 90.3080 90.2990 31.4550 31.5170
J2-K0 48.4590 48.4580 356.9390 357.0280
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 60822.9743897985
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 87.881
HIERARCH ESO ISS PBL12 END 87.819
HIERARCH ESO ISS PBLA12 START 122.3
HIERARCH ESO ISS PBLA12 END 122.4
HIERARCH ESO ISS PBL13 START 125.318
HIERARCH ESO ISS PBL13 END 125.214
HIERARCH ESO ISS PBLA13 START 98.4
HIERARCH ESO ISS PBLA13 END 98.5
HIERARCH ESO ISS PBL14 START 125.04
HIERARCH ESO ISS PBL14 END 124.951
HIERARCH ESO ISS PBLA14 START 76.103
HIERARCH ESO ISS PBLA14 END 76.165
HIERARCH ESO ISS PBL23 START 57.376
HIERARCH ESO ISS PBL23 END 57.347
HIERARCH ESO ISS PBLA23 START 60.0
HIERARCH ESO ISS PBLA23 END 60.1
HIERARCH ESO ISS PBL24 START 90.308
HIERARCH ESO ISS PBL24 END 90.299
HIERARCH ESO ISS PBLA24 START 31.455
HIERARCH ESO ISS PBLA24 END 31.517
HIERARCH ESO ISS PBL34 START 48.459
HIERARCH ESO ISS PBL34 END 48.458
HIERARCH ESO ISS PBLA34 START 356.939
HIERARCH ESO ISS PBLA34 END 357.028
HIERARCH ESO ISS AMBI TAU0 START 0.00719
HIERARCH ESO ISS AMBI TAU0 END 0.007032
HIERARCH ESO ISS AMBI TEMP 12.54
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52