Exposure
ID
PIONI.2025-11-01T04:02:39.591_1
Header ID
PIONI.2025-11-01T04:02:39.591
Date updated
2025-11-01 04:11:27 UTC+0000
Release date
2025-11-01 04:02:39 UTC+0000
UTC Start
2025-11-01 04:02:39.591
UTC End
2025-11-01 04:03:17.991
MJD Start
60980.1685137865
MJD End
60980.16895823094
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003918
Ambient temperature (°C)
11.13
Seeing (arcsec)
0.515
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 65.6550 65.4510 106.6000 106.6000
A0-J2 112.2070 111.9890 83.1000 83.0000
A0-K0 124.1870 124.0890 66.7690 66.6870
G1-J2 58.2010 58.1950 56.4000 56.3000
G1-K0 84.8740 84.9380 37.0860 37.0820
J2-K0 35.5730 35.5820 4.3880 4.5080
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 60980.1685137865
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 65.655
HIERARCH ESO ISS PBL12 END 65.451
HIERARCH ESO ISS PBLA12 START 106.6
HIERARCH ESO ISS PBLA12 END 106.6
HIERARCH ESO ISS PBL13 START 112.207
HIERARCH ESO ISS PBL13 END 111.989
HIERARCH ESO ISS PBLA13 START 83.1
HIERARCH ESO ISS PBLA13 END 83.0
HIERARCH ESO ISS PBL14 START 124.187
HIERARCH ESO ISS PBL14 END 124.089
HIERARCH ESO ISS PBLA14 START 66.769
HIERARCH ESO ISS PBLA14 END 66.687
HIERARCH ESO ISS PBL23 START 58.201
HIERARCH ESO ISS PBL23 END 58.195
HIERARCH ESO ISS PBLA23 START 56.4
HIERARCH ESO ISS PBLA23 END 56.3
HIERARCH ESO ISS PBL24 START 84.874
HIERARCH ESO ISS PBL24 END 84.938
HIERARCH ESO ISS PBLA24 START 37.086
HIERARCH ESO ISS PBLA24 END 37.082
HIERARCH ESO ISS PBL34 START 35.573
HIERARCH ESO ISS PBL34 END 35.582
HIERARCH ESO ISS PBLA34 START 4.388
HIERARCH ESO ISS PBLA34 END 4.508
HIERARCH ESO ISS AMBI TAU0 START 0.003883
HIERARCH ESO ISS AMBI TAU0 END 0.003953
HIERARCH ESO ISS AMBI TEMP 11.13
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.51