Exposure
ID
PIONI.2025-10-28T04:43:46.850_1
Header ID
PIONI.2025-10-28T04:43:46.850
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 04:43:46.850
UTC End
2025-10-28 04:44:25.250
MJD Start
60976.1970700184
MJD End
60976.197514462845
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005971000000000001
Ambient temperature (°C)
10.61
Seeing (arcsec)
0.56
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 59.7420 59.5190 105.8000 105.8000
A0-J2 106.1120 105.8640 80.6000 80.5000
A0-K0 121.4030 121.2790 64.3330 64.2420
G1-J2 57.9410 57.9250 54.5000 54.4000
G1-K0 86.2080 86.2640 37.0330 37.0210
J2-K0 35.4960 35.5110 7.6810 7.7990
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 60976.1970700184
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 59.742
HIERARCH ESO ISS PBL12 END 59.519
HIERARCH ESO ISS PBLA12 START 105.8
HIERARCH ESO ISS PBLA12 END 105.8
HIERARCH ESO ISS PBL13 START 106.112
HIERARCH ESO ISS PBL13 END 105.864
HIERARCH ESO ISS PBLA13 START 80.6
HIERARCH ESO ISS PBLA13 END 80.5
HIERARCH ESO ISS PBL14 START 121.403
HIERARCH ESO ISS PBL14 END 121.279
HIERARCH ESO ISS PBLA14 START 64.333
HIERARCH ESO ISS PBLA14 END 64.242
HIERARCH ESO ISS PBL23 START 57.941
HIERARCH ESO ISS PBL23 END 57.925
HIERARCH ESO ISS PBLA23 START 54.5
HIERARCH ESO ISS PBLA23 END 54.4
HIERARCH ESO ISS PBL24 START 86.208
HIERARCH ESO ISS PBL24 END 86.264
HIERARCH ESO ISS PBLA24 START 37.033
HIERARCH ESO ISS PBLA24 END 37.021
HIERARCH ESO ISS PBL34 START 35.496
HIERARCH ESO ISS PBL34 END 35.511
HIERARCH ESO ISS PBLA34 START 7.681
HIERARCH ESO ISS PBLA34 END 7.799
HIERARCH ESO ISS AMBI TAU0 START 0.0057
HIERARCH ESO ISS AMBI TAU0 END 0.006242
HIERARCH ESO ISS AMBI TEMP 10.61
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.57