Exposure
ID
PIONI.2025-10-13T04:53:38.412_1
Header ID
PIONI.2025-10-13T04:53:38.412
Date updated
2025-10-13 05:01:05 UTC+0000
Release date
2025-10-13 04:53:38 UTC+0000
UTC Start
2025-10-13 04:53:38.413
UTC End
2025-10-13 04:54:16.813
MJD Start
60961.2039168132
MJD End
60961.204361257645
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008338
Ambient temperature (°C)
12.97
Seeing (arcsec)
0.71
Observation
ID
70929
Category
calibrator
Program ID
116.296R.001
Program Title
WEIGHING SUN-LIKE STARS : HIGH-PRECISION MASSES OF G-TYPE MAIN-SEQUENCE BINARIES
Program Type
Normal
PI / COI
JONAK / MOURARD / NARDETTO
Target
ID
52636
Name
HD86
RA
1.42712
DEC
16.84683
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 32.9790 32.9260 154.4000 154.5000
A0-J2 117.9810 117.8010 85.1000 85.0000
A0-J6 155.3810 155.5210 36.9990 37.0050
B5-J2 110.6950 110.6410 68.9000 68.9000
B5-J6 173.0480 173.2110 27.2550 27.2970
J2-J6 116.5490 116.4640 348.0900 348.2270
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.296R.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60961.2039168132
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD86
RA 1.42712
DEC 16.84683
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 32.979
HIERARCH ESO ISS PBL12 END 32.926
HIERARCH ESO ISS PBLA12 START 154.4
HIERARCH ESO ISS PBLA12 END 154.5
HIERARCH ESO ISS PBL13 START 117.981
HIERARCH ESO ISS PBL13 END 117.801
HIERARCH ESO ISS PBLA13 START 85.1
HIERARCH ESO ISS PBLA13 END 85.0
HIERARCH ESO ISS PBL14 START 155.381
HIERARCH ESO ISS PBL14 END 155.521
HIERARCH ESO ISS PBLA14 START 36.999
HIERARCH ESO ISS PBLA14 END 37.005
HIERARCH ESO ISS PBL23 START 110.695
HIERARCH ESO ISS PBL23 END 110.641
HIERARCH ESO ISS PBLA23 START 68.9
HIERARCH ESO ISS PBLA23 END 68.9
HIERARCH ESO ISS PBL24 START 173.048
HIERARCH ESO ISS PBL24 END 173.211
HIERARCH ESO ISS PBLA24 START 27.255
HIERARCH ESO ISS PBLA24 END 27.297
HIERARCH ESO ISS PBL34 START 116.549
HIERARCH ESO ISS PBL34 END 116.464
HIERARCH ESO ISS PBLA34 START 348.09
HIERARCH ESO ISS PBLA34 END 348.227
HIERARCH ESO ISS AMBI TAU0 START 0.008338
HIERARCH ESO ISS AMBI TAU0 END 0.008338
HIERARCH ESO ISS AMBI TEMP 12.97
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.71