Exposure
ID
PIONI.2025-05-27T23:42:11.952_1
Header ID
PIONI.2025-05-27T23:42:11.952
Date updated
2025-05-27 23:51:07 UTC+0000
Release date
2025-05-27 23:42:11 UTC+0000
UTC Start
2025-05-27 23:42:11.952
UTC End
2025-05-27 23:42:50.352
MJD Start
60822.9876383292
MJD End
60822.98808277364
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007698
Ambient temperature (°C)
13.04
Seeing (arcsec)
0.48
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 85.9390 85.8640 126.2000 126.3000
A0-J2 121.3400 121.1990 101.7000 101.8000
A0-K0 121.1620 121.0300 78.6240 78.6880
G1-J2 55.9640 55.9170 62.2000 62.2000
G1-K0 89.5700 89.5470 33.5120 33.5660
J2-K0 48.5400 48.5400 359.9630 0.0520
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 60822.9876383292
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 85.939
HIERARCH ESO ISS PBL12 END 85.864
HIERARCH ESO ISS PBLA12 START 126.2
HIERARCH ESO ISS PBLA12 END 126.3
HIERARCH ESO ISS PBL13 START 121.34
HIERARCH ESO ISS PBL13 END 121.199
HIERARCH ESO ISS PBLA13 START 101.7
HIERARCH ESO ISS PBLA13 END 101.8
HIERARCH ESO ISS PBL14 START 121.162
HIERARCH ESO ISS PBL14 END 121.03
HIERARCH ESO ISS PBLA14 START 78.624
HIERARCH ESO ISS PBLA14 END 78.688
HIERARCH ESO ISS PBL23 START 55.964
HIERARCH ESO ISS PBL23 END 55.917
HIERARCH ESO ISS PBLA23 START 62.2
HIERARCH ESO ISS PBLA23 END 62.2
HIERARCH ESO ISS PBL24 START 89.57
HIERARCH ESO ISS PBL24 END 89.547
HIERARCH ESO ISS PBLA24 START 33.512
HIERARCH ESO ISS PBLA24 END 33.566
HIERARCH ESO ISS PBL34 START 48.54
HIERARCH ESO ISS PBL34 END 48.54
HIERARCH ESO ISS PBLA34 START 359.963
HIERARCH ESO ISS PBLA34 END 0.052
HIERARCH ESO ISS AMBI TAU0 START 0.007698
HIERARCH ESO ISS AMBI TAU0 END 0.007698
HIERARCH ESO ISS AMBI TEMP 13.04
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48