Exposure
ID
PIONI.2025-10-13T04:52:48.060_1
Header ID
PIONI.2025-10-13T04:52:48.060
Date updated
2025-10-13 05:01:05 UTC+0000
Release date
2025-10-13 04:52:48 UTC+0000
UTC Start
2025-10-13 04:52:48.060
UTC End
2025-10-13 04:53:26.460
MJD Start
60961.203334026
MJD End
60961.203778470444
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008338
Ambient temperature (°C)
13.01
Seeing (arcsec)
0.635
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 33.0330 32.9810 154.3000 154.4000
A0-J2 118.1630 117.9880 85.2000 85.1000
A0-J6 155.2380 155.3750 36.9900 36.9980
B5-J2 110.7500 110.6970 69.0000 68.9000
B5-J6 172.8820 173.0410 27.2090 27.2530
J2-J6 116.6360 116.5520 347.9480 348.0840
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 60961.203334026
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 33.033
HIERARCH ESO ISS PBL12 END 32.981
HIERARCH ESO ISS PBLA12 START 154.3
HIERARCH ESO ISS PBLA12 END 154.4
HIERARCH ESO ISS PBL13 START 118.163
HIERARCH ESO ISS PBL13 END 117.988
HIERARCH ESO ISS PBLA13 START 85.2
HIERARCH ESO ISS PBLA13 END 85.1
HIERARCH ESO ISS PBL14 START 155.238
HIERARCH ESO ISS PBL14 END 155.375
HIERARCH ESO ISS PBLA14 START 36.99
HIERARCH ESO ISS PBLA14 END 36.998
HIERARCH ESO ISS PBL23 START 110.75
HIERARCH ESO ISS PBL23 END 110.697
HIERARCH ESO ISS PBLA23 START 69.0
HIERARCH ESO ISS PBLA23 END 68.9
HIERARCH ESO ISS PBL24 START 172.882
HIERARCH ESO ISS PBL24 END 173.041
HIERARCH ESO ISS PBLA24 START 27.209
HIERARCH ESO ISS PBLA24 END 27.253
HIERARCH ESO ISS PBL34 START 116.636
HIERARCH ESO ISS PBL34 END 116.552
HIERARCH ESO ISS PBLA34 START 347.948
HIERARCH ESO ISS PBLA34 END 348.084
HIERARCH ESO ISS AMBI TAU0 START 0.008338
HIERARCH ESO ISS AMBI TAU0 END 0.008338
HIERARCH ESO ISS AMBI TEMP 13.01
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.71