Exposure
ID
PIONI.2025-10-15T04:44:15.791_1
Header ID
PIONI.2025-10-15T04:44:15.791
Date updated
2025-10-15 04:50:46 UTC+0000
Release date
2025-10-15 04:44:15 UTC+0000
UTC Start
2025-10-15 04:44:15.791
UTC End
2025-10-15 04:45:58.191
MJD Start
60963.1974049876
MJD End
60963.19859017279
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.0053475
Ambient temperature (°C)
12.25
Seeing (arcsec)
0.505
Observation
ID
70927
Category
calibrator
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
52634
Name
HD224924
RA
0.443742
DEC
18.75485
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 31.7310 31.6050 153.8000 154.2000
A0-J2 117.6170 117.1990 84.0000 83.9000
A0-J6 153.9560 154.2930 37.5360 37.5510
B5-J2 110.7420 110.6180 68.4000 68.3000
B5-J6 170.4100 170.8050 27.9260 28.0270
J2-J6 112.2900 112.0920 348.0810 348.4200
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.296R.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60963.1974049876
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD224924
RA 0.443742
DEC 18.75485
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
HIERARCH ESO DET DIT 0.002
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 31.731
HIERARCH ESO ISS PBL12 END 31.605
HIERARCH ESO ISS PBLA12 START 153.8
HIERARCH ESO ISS PBLA12 END 154.2
HIERARCH ESO ISS PBL13 START 117.617
HIERARCH ESO ISS PBL13 END 117.199
HIERARCH ESO ISS PBLA13 START 84.0
HIERARCH ESO ISS PBLA13 END 83.9
HIERARCH ESO ISS PBL14 START 153.956
HIERARCH ESO ISS PBL14 END 154.293
HIERARCH ESO ISS PBLA14 START 37.536
HIERARCH ESO ISS PBLA14 END 37.551
HIERARCH ESO ISS PBL23 START 110.742
HIERARCH ESO ISS PBL23 END 110.618
HIERARCH ESO ISS PBLA23 START 68.4
HIERARCH ESO ISS PBLA23 END 68.3
HIERARCH ESO ISS PBL24 START 170.41
HIERARCH ESO ISS PBL24 END 170.805
HIERARCH ESO ISS PBLA24 START 27.926
HIERARCH ESO ISS PBLA24 END 28.027
HIERARCH ESO ISS PBL34 START 112.29
HIERARCH ESO ISS PBL34 END 112.092
HIERARCH ESO ISS PBLA34 START 348.081
HIERARCH ESO ISS PBLA34 END 348.42
HIERARCH ESO ISS AMBI TAU0 START 0.005481
HIERARCH ESO ISS AMBI TAU0 END 0.005214
HIERARCH ESO ISS AMBI TEMP 12.25
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.51