Exposure
ID
PIONI.2025-11-30T01:51:32.871_1
Header ID
PIONI.2025-11-30T01:51:32.871
Date updated
2025-11-30 02:01:01 UTC+0000
Release date
2026-11-30 02:01:01 UTC+0000
UTC Start
2025-11-30 01:51:32.871
UTC End
2025-11-30 01:52:24.071
MJD Start
61009.0774637889
MJD End
61009.07805638149
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.005888
Ambient temperature (°C)
14.31
Seeing (arcsec)
0.69
Observation
ID
71867
Category
science
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
53348
Name
HD483
RA
2.330445
DEC
17.53317
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 32.3930 32.3270 154.5000 154.7000
A0-J2 117.3700 117.1400 84.5000 84.5000
A0-J6 155.2460 155.4210 37.2060 37.2150
B5-J2 110.5670 110.4960 68.6000 68.5000
B5-J6 172.5420 172.7470 27.6040 27.6590
J2-J6 114.8080 114.7050 348.4570 348.6360
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.296R.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 61009.0774637889
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD483
RA 2.330445
DEC 17.53317
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 32.393
HIERARCH ESO ISS PBL12 END 32.327
HIERARCH ESO ISS PBLA12 START 154.5
HIERARCH ESO ISS PBLA12 END 154.7
HIERARCH ESO ISS PBL13 START 117.37
HIERARCH ESO ISS PBL13 END 117.14
HIERARCH ESO ISS PBLA13 START 84.5
HIERARCH ESO ISS PBLA13 END 84.5
HIERARCH ESO ISS PBL14 START 155.246
HIERARCH ESO ISS PBL14 END 155.421
HIERARCH ESO ISS PBLA14 START 37.206
HIERARCH ESO ISS PBLA14 END 37.215
HIERARCH ESO ISS PBL23 START 110.567
HIERARCH ESO ISS PBL23 END 110.496
HIERARCH ESO ISS PBLA23 START 68.6
HIERARCH ESO ISS PBLA23 END 68.5
HIERARCH ESO ISS PBL24 START 172.542
HIERARCH ESO ISS PBL24 END 172.747
HIERARCH ESO ISS PBLA24 START 27.604
HIERARCH ESO ISS PBLA24 END 27.659
HIERARCH ESO ISS PBL34 START 114.808
HIERARCH ESO ISS PBL34 END 114.705
HIERARCH ESO ISS PBLA34 START 348.457
HIERARCH ESO ISS PBLA34 END 348.636
HIERARCH ESO ISS AMBI TAU0 START 0.005888
HIERARCH ESO ISS AMBI TAU0 END 0.005888
HIERARCH ESO ISS AMBI TEMP 14.31
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69