Exposure
ID
PIONI.2025-11-29T02:16:39.887_1
Header ID
PIONI.2025-11-29T02:16:39.887
Date updated
2025-11-29 02:25:51 UTC+0000
Release date
2025-11-29 02:16:39 UTC+0000
UTC Start
2025-11-29 02:16:39.887
UTC End
2025-11-29 02:17:31.087
MJD Start
61008.0949060973
MJD End
61008.095498689894
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.007509
Ambient temperature (°C)
15.5
Seeing (arcsec)
0.895
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 31.3030 31.2470 159.3000 159.5000
A0-J2 111.1010 110.8220 82.7000 82.6000
A0-J6 159.7800 159.9260 37.0770 37.0720
B5-J2 108.2310 108.1180 66.4000 66.3000
B5-J6 178.4560 178.6480 28.5440 28.5820
J2-J6 114.2090 114.1460 353.0180 353.2050
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 61008.0949060973
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 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 31.303
HIERARCH ESO ISS PBL12 END 31.247
HIERARCH ESO ISS PBLA12 START 159.3
HIERARCH ESO ISS PBLA12 END 159.5
HIERARCH ESO ISS PBL13 START 111.101
HIERARCH ESO ISS PBL13 END 110.822
HIERARCH ESO ISS PBLA13 START 82.7
HIERARCH ESO ISS PBLA13 END 82.6
HIERARCH ESO ISS PBL14 START 159.78
HIERARCH ESO ISS PBL14 END 159.926
HIERARCH ESO ISS PBLA14 START 37.077
HIERARCH ESO ISS PBLA14 END 37.072
HIERARCH ESO ISS PBL23 START 108.231
HIERARCH ESO ISS PBL23 END 108.118
HIERARCH ESO ISS PBLA23 START 66.4
HIERARCH ESO ISS PBLA23 END 66.3
HIERARCH ESO ISS PBL24 START 178.456
HIERARCH ESO ISS PBL24 END 178.648
HIERARCH ESO ISS PBLA24 START 28.544
HIERARCH ESO ISS PBLA24 END 28.582
HIERARCH ESO ISS PBL34 START 114.209
HIERARCH ESO ISS PBL34 END 114.146
HIERARCH ESO ISS PBLA34 START 353.018
HIERARCH ESO ISS PBLA34 END 353.205
HIERARCH ESO ISS AMBI TAU0 START 0.006533
HIERARCH ESO ISS AMBI TAU0 END 0.008485
HIERARCH ESO ISS AMBI TEMP 15.5
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.86