Exposure
ID
PIONI.2025-11-03T03:22:50.861_1
Header ID
PIONI.2025-11-03T03:22:50.861
Date updated
2025-11-03 03:30:53 UTC+0000
Release date
2026-11-03 03:30:52 UTC+0000
UTC Start
2025-11-03 03:22:50.861
UTC End
2025-11-03 03:23:29.261
MJD Start
60982.1408664514
MJD End
60982.141310895844
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003188
Ambient temperature (°C)
11.02
Seeing (arcsec)
0.985
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 73.6480 73.4760 106.7000 106.6000
A0-J2 120.4780 120.3190 85.8000 85.7000
A0-K0 127.3200 127.2770 69.8660 69.7920
G1-J2 57.9350 57.9520 58.9000 58.8000
G1-K0 81.3540 81.4350 37.0180 37.0270
J2-K0 35.0240 35.0220 358.9820 359.1040
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 60982.1408664514
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 73.648
HIERARCH ESO ISS PBL12 END 73.476
HIERARCH ESO ISS PBLA12 START 106.7
HIERARCH ESO ISS PBLA12 END 106.6
HIERARCH ESO ISS PBL13 START 120.478
HIERARCH ESO ISS PBL13 END 120.319
HIERARCH ESO ISS PBLA13 START 85.8
HIERARCH ESO ISS PBLA13 END 85.7
HIERARCH ESO ISS PBL14 START 127.32
HIERARCH ESO ISS PBL14 END 127.277
HIERARCH ESO ISS PBLA14 START 69.866
HIERARCH ESO ISS PBLA14 END 69.792
HIERARCH ESO ISS PBL23 START 57.935
HIERARCH ESO ISS PBL23 END 57.952
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 81.354
HIERARCH ESO ISS PBL24 END 81.435
HIERARCH ESO ISS PBLA24 START 37.018
HIERARCH ESO ISS PBLA24 END 37.027
HIERARCH ESO ISS PBL34 START 35.024
HIERARCH ESO ISS PBL34 END 35.022
HIERARCH ESO ISS PBLA34 START 358.982
HIERARCH ESO ISS PBLA34 END 359.104
HIERARCH ESO ISS AMBI TAU0 START 0.003188
HIERARCH ESO ISS AMBI TAU0 END 0.003188
HIERARCH ESO ISS AMBI TEMP 11.02
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 1.02