Exposure
ID
PIONI.2025-12-03T01:50:10.845_1
Header ID
PIONI.2025-12-03T01:50:10.845
Date updated
2025-12-03 01:56:48 UTC+0000
Release date
2025-12-03 01:50:10 UTC+0000
UTC Start
2025-12-03 01:50:10.845
UTC End
2025-12-03 01:50:49.245
MJD Start
61012.0765144057
MJD End
61012.07695885014
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005895
Ambient temperature (°C)
14.02
Seeing (arcsec)
0.65
Observation
ID
71029
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
52712
Name
HD86
RA
1.42654
DEC
16.84683
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 67.2950 67.0960 106.6000 106.6000
A0-J2 113.9390 113.7310 83.7000 83.6000
A0-K0 124.9400 124.8520 67.4010 67.3260
G1-J2 58.2270 58.2260 56.9000 56.8000
G1-K0 84.3340 84.4020 37.0900 37.0920
J2-K0 35.5090 35.5160 3.3860 3.5110
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 61012.0765144057
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD86
RA 1.42654
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 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 67.295
HIERARCH ESO ISS PBL12 END 67.096
HIERARCH ESO ISS PBLA12 START 106.6
HIERARCH ESO ISS PBLA12 END 106.6
HIERARCH ESO ISS PBL13 START 113.939
HIERARCH ESO ISS PBL13 END 113.731
HIERARCH ESO ISS PBLA13 START 83.7
HIERARCH ESO ISS PBLA13 END 83.6
HIERARCH ESO ISS PBL14 START 124.94
HIERARCH ESO ISS PBL14 END 124.852
HIERARCH ESO ISS PBLA14 START 67.401
HIERARCH ESO ISS PBLA14 END 67.326
HIERARCH ESO ISS PBL23 START 58.227
HIERARCH ESO ISS PBL23 END 58.226
HIERARCH ESO ISS PBLA23 START 56.9
HIERARCH ESO ISS PBLA23 END 56.8
HIERARCH ESO ISS PBL24 START 84.334
HIERARCH ESO ISS PBL24 END 84.402
HIERARCH ESO ISS PBLA24 START 37.09
HIERARCH ESO ISS PBLA24 END 37.092
HIERARCH ESO ISS PBL34 START 35.509
HIERARCH ESO ISS PBL34 END 35.516
HIERARCH ESO ISS PBLA34 START 3.386
HIERARCH ESO ISS PBLA34 END 3.511
HIERARCH ESO ISS AMBI TAU0 START 0.005895
HIERARCH ESO ISS AMBI TAU0 END 0.005895
HIERARCH ESO ISS AMBI TEMP 14.02
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.65