Exposure
ID
PIONI.2025-05-27T23:40:31.258_1
Header ID
PIONI.2025-05-27T23:40:31.258
Date updated
2025-05-27 23:51:07 UTC+0000
Release date
2025-05-27 23:40:31 UTC+0000
UTC Start
2025-05-27 23:40:31.258
UTC End
2025-05-27 23:41:09.658
MJD Start
60822.9864728879
MJD End
60822.98691733234
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.00801
Ambient temperature (°C)
13.04
Seeing (arcsec)
0.515
Observation
ID
67613
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
50284
Name
HD85991
RA
148.772248
DEC
-22.33329
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 86.0930 86.0200 126.0000 126.1000
A0-J2 121.6340 121.4950 101.5000 101.6000
A0-K0 121.4340 121.3050 78.4890 78.5540
G1-J2 56.0590 56.0140 62.0000 62.1000
G1-K0 89.6180 89.5950 33.3960 33.4510
J2-K0 48.5400 48.5400 359.7750 359.8640
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 60822.9864728879
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD85991
RA 148.772248
DEC -22.33329
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 86.093
HIERARCH ESO ISS PBL12 END 86.02
HIERARCH ESO ISS PBLA12 START 126.0
HIERARCH ESO ISS PBLA12 END 126.1
HIERARCH ESO ISS PBL13 START 121.634
HIERARCH ESO ISS PBL13 END 121.495
HIERARCH ESO ISS PBLA13 START 101.5
HIERARCH ESO ISS PBLA13 END 101.6
HIERARCH ESO ISS PBL14 START 121.434
HIERARCH ESO ISS PBL14 END 121.305
HIERARCH ESO ISS PBLA14 START 78.489
HIERARCH ESO ISS PBLA14 END 78.554
HIERARCH ESO ISS PBL23 START 56.059
HIERARCH ESO ISS PBL23 END 56.014
HIERARCH ESO ISS PBLA23 START 62.0
HIERARCH ESO ISS PBLA23 END 62.1
HIERARCH ESO ISS PBL24 START 89.618
HIERARCH ESO ISS PBL24 END 89.595
HIERARCH ESO ISS PBLA24 START 33.396
HIERARCH ESO ISS PBLA24 END 33.451
HIERARCH ESO ISS PBL34 START 48.54
HIERARCH ESO ISS PBL34 END 48.54
HIERARCH ESO ISS PBLA34 START 359.775
HIERARCH ESO ISS PBLA34 END 359.864
HIERARCH ESO ISS AMBI TAU0 START 0.008322
HIERARCH ESO ISS AMBI TAU0 END 0.007698
HIERARCH ESO ISS AMBI TEMP 13.04
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.5