Exposure
ID
PIONI.2025-11-30T01:54:42.752_1
Header ID
PIONI.2025-11-30T01:54:42.752
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 01:54:42.752
UTC End
2025-11-30 01:55:33.952
MJD Start
61009.079661476
MJD End
61009.08025406859
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.005888
Ambient temperature (°C)
14.21
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 32.1890 32.1240 155.1000 155.3000
A0-J2 116.6490 116.4130 84.3000 84.2000
A0-J6 155.7880 155.9600 37.2280 37.2360
B5-J2 110.3400 110.2640 68.3000 68.2000
B5-J6 173.1810 173.3860 27.7670 27.8200
J2-J6 114.4920 114.3930 349.0100 349.1910
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 61009.079661476
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 32.189
HIERARCH ESO ISS PBL12 END 32.124
HIERARCH ESO ISS PBLA12 START 155.1
HIERARCH ESO ISS PBLA12 END 155.3
HIERARCH ESO ISS PBL13 START 116.649
HIERARCH ESO ISS PBL13 END 116.413
HIERARCH ESO ISS PBLA13 START 84.3
HIERARCH ESO ISS PBLA13 END 84.2
HIERARCH ESO ISS PBL14 START 155.788
HIERARCH ESO ISS PBL14 END 155.96
HIERARCH ESO ISS PBLA14 START 37.228
HIERARCH ESO ISS PBLA14 END 37.236
HIERARCH ESO ISS PBL23 START 110.34
HIERARCH ESO ISS PBL23 END 110.264
HIERARCH ESO ISS PBLA23 START 68.3
HIERARCH ESO ISS PBLA23 END 68.2
HIERARCH ESO ISS PBL24 START 173.181
HIERARCH ESO ISS PBL24 END 173.386
HIERARCH ESO ISS PBLA24 START 27.767
HIERARCH ESO ISS PBLA24 END 27.82
HIERARCH ESO ISS PBL34 START 114.492
HIERARCH ESO ISS PBL34 END 114.393
HIERARCH ESO ISS PBLA34 START 349.01
HIERARCH ESO ISS PBLA34 END 349.191
HIERARCH ESO ISS AMBI TAU0 START 0.005888
HIERARCH ESO ISS AMBI TAU0 END 0.005888
HIERARCH ESO ISS AMBI TEMP 14.21
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69