Exposure
ID
PIONI.2025-11-01T03:56:09.893_1
Header ID
PIONI.2025-11-01T03:56:09.893
Date updated
2025-11-01 04:05:36 UTC+0000
Release date
2026-11-01 04:05:36 UTC+0000
UTC Start
2025-11-01 03:56:09.893
UTC End
2025-11-01 03:56:48.293
MJD Start
60980.1640033876
MJD End
60980.164447832045
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0057505
Ambient temperature (°C)
11.29
Seeing (arcsec)
0.44
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 67.9230 67.7270 106.1000 106.1000
A0-J2 114.8780 114.6770 83.6000 83.5000
A0-K0 125.4150 125.3340 67.5920 67.5120
G1-J2 58.2260 58.2270 57.1000 57.1000
G1-K0 83.7230 83.7940 37.2510 37.2500
J2-K0 35.0840 35.0890 2.8990 3.0220
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 60980.1640033876
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 67.923
HIERARCH ESO ISS PBL12 END 67.727
HIERARCH ESO ISS PBLA12 START 106.1
HIERARCH ESO ISS PBLA12 END 106.1
HIERARCH ESO ISS PBL13 START 114.878
HIERARCH ESO ISS PBL13 END 114.677
HIERARCH ESO ISS PBLA13 START 83.6
HIERARCH ESO ISS PBLA13 END 83.5
HIERARCH ESO ISS PBL14 START 125.415
HIERARCH ESO ISS PBL14 END 125.334
HIERARCH ESO ISS PBLA14 START 67.592
HIERARCH ESO ISS PBLA14 END 67.512
HIERARCH ESO ISS PBL23 START 58.226
HIERARCH ESO ISS PBL23 END 58.227
HIERARCH ESO ISS PBLA23 START 57.1
HIERARCH ESO ISS PBLA23 END 57.1
HIERARCH ESO ISS PBL24 START 83.723
HIERARCH ESO ISS PBL24 END 83.794
HIERARCH ESO ISS PBLA24 START 37.251
HIERARCH ESO ISS PBLA24 END 37.25
HIERARCH ESO ISS PBL34 START 35.084
HIERARCH ESO ISS PBL34 END 35.089
HIERARCH ESO ISS PBLA34 START 2.899
HIERARCH ESO ISS PBLA34 END 3.022
HIERARCH ESO ISS AMBI TAU0 START 0.005843
HIERARCH ESO ISS AMBI TAU0 END 0.005658
HIERARCH ESO ISS AMBI TEMP 11.29
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.45