Exposure
ID
PIONI.2025-11-30T01:55:45.561_1
Header ID
PIONI.2025-11-30T01:55:45.561
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 01:55:45.561
UTC End
2025-11-30 01:56:36.761
MJD Start
61009.0803884356
MJD End
61009.08098102819
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.005888
Ambient temperature (°C)
14.19
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 32.1220 32.0570 155.3000 155.4000
A0-J2 116.4060 116.1680 84.2000 84.1000
A0-J6 155.9660 156.1360 37.2360 37.2390
B5-J2 110.2620 110.1840 68.2000 68.1000
B5-J6 173.3930 173.5970 27.8220 27.8700
J2-J6 114.3900 114.2930 349.1970 349.3740
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 61009.0803884356
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 32.122
HIERARCH ESO ISS PBL12 END 32.057
HIERARCH ESO ISS PBLA12 START 155.3
HIERARCH ESO ISS PBLA12 END 155.4
HIERARCH ESO ISS PBL13 START 116.406
HIERARCH ESO ISS PBL13 END 116.168
HIERARCH ESO ISS PBLA13 START 84.2
HIERARCH ESO ISS PBLA13 END 84.1
HIERARCH ESO ISS PBL14 START 155.966
HIERARCH ESO ISS PBL14 END 156.136
HIERARCH ESO ISS PBLA14 START 37.236
HIERARCH ESO ISS PBLA14 END 37.239
HIERARCH ESO ISS PBL23 START 110.262
HIERARCH ESO ISS PBL23 END 110.184
HIERARCH ESO ISS PBLA23 START 68.2
HIERARCH ESO ISS PBLA23 END 68.1
HIERARCH ESO ISS PBL24 START 173.393
HIERARCH ESO ISS PBL24 END 173.597
HIERARCH ESO ISS PBLA24 START 27.822
HIERARCH ESO ISS PBLA24 END 27.87
HIERARCH ESO ISS PBL34 START 114.39
HIERARCH ESO ISS PBL34 END 114.293
HIERARCH ESO ISS PBLA34 START 349.197
HIERARCH ESO ISS PBLA34 END 349.374
HIERARCH ESO ISS AMBI TAU0 START 0.005888
HIERARCH ESO ISS AMBI TAU0 END 0.005888
HIERARCH ESO ISS AMBI TEMP 14.19
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69