Exposure
ID
PIONI.2025-10-28T04:42:05.851_1
Header ID
PIONI.2025-10-28T04:42:05.851
Date updated
2025-10-28 04:51:00 UTC+0000
Release date
2026-10-28 04:51:00 UTC+0000
UTC Start
2025-10-28 04:42:05.851
UTC End
2025-10-28 04:42:44.251
MJD Start
60976.1959010493
MJD End
60976.19634549374
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005637
Ambient temperature (°C)
10.62
Seeing (arcsec)
0.55
Observation
ID
71028
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
52711
Name
HD483
RA
2.329863
DEC
17.53317
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 60.1990 59.9820 105.8000 105.8000
A0-J2 106.6200 106.3790 80.7000 80.6000
A0-K0 121.6570 121.5370 64.5180 64.4300
G1-J2 57.9730 57.9580 54.7000 54.6000
G1-K0 86.0910 86.1460 37.0580 37.0470
J2-K0 35.4650 35.4790 7.4350 7.5520
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 60976.1959010493
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD483
RA 2.329863
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 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 60.199
HIERARCH ESO ISS PBL12 END 59.982
HIERARCH ESO ISS PBLA12 START 105.8
HIERARCH ESO ISS PBLA12 END 105.8
HIERARCH ESO ISS PBL13 START 106.62
HIERARCH ESO ISS PBL13 END 106.379
HIERARCH ESO ISS PBLA13 START 80.7
HIERARCH ESO ISS PBLA13 END 80.6
HIERARCH ESO ISS PBL14 START 121.657
HIERARCH ESO ISS PBL14 END 121.537
HIERARCH ESO ISS PBLA14 START 64.518
HIERARCH ESO ISS PBLA14 END 64.43
HIERARCH ESO ISS PBL23 START 57.973
HIERARCH ESO ISS PBL23 END 57.958
HIERARCH ESO ISS PBLA23 START 54.7
HIERARCH ESO ISS PBLA23 END 54.6
HIERARCH ESO ISS PBL24 START 86.091
HIERARCH ESO ISS PBL24 END 86.146
HIERARCH ESO ISS PBLA24 START 37.058
HIERARCH ESO ISS PBLA24 END 37.047
HIERARCH ESO ISS PBL34 START 35.465
HIERARCH ESO ISS PBL34 END 35.479
HIERARCH ESO ISS PBLA34 START 7.435
HIERARCH ESO ISS PBLA34 END 7.552
HIERARCH ESO ISS AMBI TAU0 START 0.005574
HIERARCH ESO ISS AMBI TAU0 END 0.0057
HIERARCH ESO ISS AMBI TEMP 10.62
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55