Exposure
ID
PIONI.2025-11-29T02:07:46.033_1
Header ID
PIONI.2025-11-29T02:07:46.033
Date updated
2025-11-29 02:15:40 UTC+0000
Release date
2026-11-29 02:15:40 UTC+0000
UTC Start
2025-11-29 02:07:46.033
UTC End
2025-11-29 02:08:37.233
MJD Start
61008.0887272335
MJD End
61008.0893198261
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.007206
Ambient temperature (°C)
15.48
Seeing (arcsec)
0.98
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 31.6170 31.5550 156.7000 156.9000
A0-J2 114.4590 114.2060 83.5000 83.4000
A0-J6 157.2970 157.4600 37.2600 37.2610
B5-J2 109.5970 109.5060 67.4000 67.3000
B5-J6 175.0080 175.2130 28.2040 28.2500
J2-J6 113.6620 113.5760 350.6370 350.8240
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 61008.0887272335
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 31.617
HIERARCH ESO ISS PBL12 END 31.555
HIERARCH ESO ISS PBLA12 START 156.7
HIERARCH ESO ISS PBLA12 END 156.9
HIERARCH ESO ISS PBL13 START 114.459
HIERARCH ESO ISS PBL13 END 114.206
HIERARCH ESO ISS PBLA13 START 83.5
HIERARCH ESO ISS PBLA13 END 83.4
HIERARCH ESO ISS PBL14 START 157.297
HIERARCH ESO ISS PBL14 END 157.46
HIERARCH ESO ISS PBLA14 START 37.26
HIERARCH ESO ISS PBLA14 END 37.261
HIERARCH ESO ISS PBL23 START 109.597
HIERARCH ESO ISS PBL23 END 109.506
HIERARCH ESO ISS PBLA23 START 67.4
HIERARCH ESO ISS PBLA23 END 67.3
HIERARCH ESO ISS PBL24 START 175.008
HIERARCH ESO ISS PBL24 END 175.213
HIERARCH ESO ISS PBLA24 START 28.204
HIERARCH ESO ISS PBLA24 END 28.25
HIERARCH ESO ISS PBL34 START 113.662
HIERARCH ESO ISS PBL34 END 113.576
HIERARCH ESO ISS PBLA34 START 350.637
HIERARCH ESO ISS PBLA34 END 350.824
HIERARCH ESO ISS AMBI TAU0 START 0.007206
HIERARCH ESO ISS AMBI TAU0 END 0.007206
HIERARCH ESO ISS AMBI TEMP 15.48
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.98