Exposure
ID
PIONI.2025-11-01T03:54:28.924_1
Header ID
PIONI.2025-11-01T03:54:28.924
Date updated
2025-11-01 04:00:50 UTC+0000
Release date
2026-11-01 04:00:50 UTC+0000
UTC Start
2025-11-01 03:54:28.924
UTC End
2025-11-01 03:55:07.324
MJD Start
60980.1628347659
MJD End
60980.16327921034
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0049675
Ambient temperature (°C)
11.35
Seeing (arcsec)
0.45499999999999996
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 68.3240 68.1300 106.1000 106.1000
A0-J2 115.2880 115.0890 83.8000 83.7000
A0-K0 125.5780 125.5000 67.7480 67.6740
G1-J2 58.2210 58.2240 57.3000 57.2000
G1-K0 83.5770 83.6480 37.2450 37.2490
J2-K0 35.0720 35.0780 2.6390 2.7660
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 60980.1628347659
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 68.324
HIERARCH ESO ISS PBL12 END 68.13
HIERARCH ESO ISS PBLA12 START 106.1
HIERARCH ESO ISS PBLA12 END 106.1
HIERARCH ESO ISS PBL13 START 115.288
HIERARCH ESO ISS PBL13 END 115.089
HIERARCH ESO ISS PBLA13 START 83.8
HIERARCH ESO ISS PBLA13 END 83.7
HIERARCH ESO ISS PBL14 START 125.578
HIERARCH ESO ISS PBL14 END 125.5
HIERARCH ESO ISS PBLA14 START 67.748
HIERARCH ESO ISS PBLA14 END 67.674
HIERARCH ESO ISS PBL23 START 58.221
HIERARCH ESO ISS PBL23 END 58.224
HIERARCH ESO ISS PBLA23 START 57.3
HIERARCH ESO ISS PBLA23 END 57.2
HIERARCH ESO ISS PBL24 START 83.577
HIERARCH ESO ISS PBL24 END 83.648
HIERARCH ESO ISS PBLA24 START 37.245
HIERARCH ESO ISS PBLA24 END 37.249
HIERARCH ESO ISS PBL34 START 35.072
HIERARCH ESO ISS PBL34 END 35.078
HIERARCH ESO ISS PBLA34 START 2.639
HIERARCH ESO ISS PBLA34 END 2.766
HIERARCH ESO ISS AMBI TAU0 START 0.004092
HIERARCH ESO ISS AMBI TAU0 END 0.005843
HIERARCH ESO ISS AMBI TEMP 11.35
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.43