Exposure
ID
PIONI.2025-06-16T23:59:31.861_1
Header ID
PIONI.2025-06-16T23:59:31.861
Date updated
2025-06-17 00:05:55 UTC+0000
Release date
2025-06-16 23:59:31 UTC+0000
UTC Start
2025-06-16 23:59:31.861
UTC End
2025-06-17 00:00:10.261
MJD Start
60842.999674316
MJD End
60843.00011876044
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004719
Ambient temperature (°C)
7.62
Seeing (arcsec)
0.46499999999999997
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 74.9220 74.8180 141.0000 141.2000
A0-J2 98.8900 98.6390 112.7000 112.9000
A0-K0 99.7230 99.4620 84.4470 84.5040
G1-J2 48.3660 48.2700 65.6000 65.6000
G1-K0 85.5610 85.5030 37.5100 37.5310
J2-K0 48.5580 48.5590 9.5450 9.6290
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 60842.999674316
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 74.922
HIERARCH ESO ISS PBL12 END 74.818
HIERARCH ESO ISS PBLA12 START 141.0
HIERARCH ESO ISS PBLA12 END 141.2
HIERARCH ESO ISS PBL13 START 98.89
HIERARCH ESO ISS PBL13 END 98.639
HIERARCH ESO ISS PBLA13 START 112.7
HIERARCH ESO ISS PBLA13 END 112.9
HIERARCH ESO ISS PBL14 START 99.723
HIERARCH ESO ISS PBL14 END 99.462
HIERARCH ESO ISS PBLA14 START 84.447
HIERARCH ESO ISS PBLA14 END 84.504
HIERARCH ESO ISS PBL23 START 48.366
HIERARCH ESO ISS PBL23 END 48.27
HIERARCH ESO ISS PBLA23 START 65.6
HIERARCH ESO ISS PBLA23 END 65.6
HIERARCH ESO ISS PBL24 START 85.561
HIERARCH ESO ISS PBL24 END 85.503
HIERARCH ESO ISS PBLA24 START 37.51
HIERARCH ESO ISS PBLA24 END 37.531
HIERARCH ESO ISS PBL34 START 48.558
HIERARCH ESO ISS PBL34 END 48.559
HIERARCH ESO ISS PBLA34 START 9.545
HIERARCH ESO ISS PBLA34 END 9.629
HIERARCH ESO ISS AMBI TAU0 START 0.004719
HIERARCH ESO ISS AMBI TAU0 END 0.004719
HIERARCH ESO ISS AMBI TEMP 7.62
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.45