Exposure
ID
PIONI.2025-12-14T01:36:28.312_1
Header ID
PIONI.2025-12-14T01:36:28.312
Date updated
2025-12-14 01:45:55 UTC+0000
Release date
2025-12-14 01:36:28 UTC+0000
UTC Start
2025-12-14 01:36:28.312
UTC End
2025-12-14 01:37:06.712
MJD Start
61023.066994349
MJD End
61023.06743879344
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004379
Ambient temperature (°C)
12.68
Seeing (arcsec)
0.63
Observation
ID
71950
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
53416
Name
HD224924
RA
0.443156
DEC
18.75485
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 57.9730 57.7500 104.3000 104.3000
A0-J2 104.8570 104.6110 79.2000 79.1000
A0-K0 121.0200 120.8960 63.3850 63.2910
G1-J2 57.9150 57.8990 53.9000 53.9000
G1-K0 86.0850 86.1410 37.1800 37.1640
J2-K0 34.8850 34.9020 8.5800 8.6970
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 61023.066994349
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD224924
RA 0.443156
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 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 57.973
HIERARCH ESO ISS PBL12 END 57.75
HIERARCH ESO ISS PBLA12 START 104.3
HIERARCH ESO ISS PBLA12 END 104.3
HIERARCH ESO ISS PBL13 START 104.857
HIERARCH ESO ISS PBL13 END 104.611
HIERARCH ESO ISS PBLA13 START 79.2
HIERARCH ESO ISS PBLA13 END 79.1
HIERARCH ESO ISS PBL14 START 121.02
HIERARCH ESO ISS PBL14 END 120.896
HIERARCH ESO ISS PBLA14 START 63.385
HIERARCH ESO ISS PBLA14 END 63.291
HIERARCH ESO ISS PBL23 START 57.915
HIERARCH ESO ISS PBL23 END 57.899
HIERARCH ESO ISS PBLA23 START 53.9
HIERARCH ESO ISS PBLA23 END 53.9
HIERARCH ESO ISS PBL24 START 86.085
HIERARCH ESO ISS PBL24 END 86.141
HIERARCH ESO ISS PBLA24 START 37.18
HIERARCH ESO ISS PBLA24 END 37.164
HIERARCH ESO ISS PBL34 START 34.885
HIERARCH ESO ISS PBL34 END 34.902
HIERARCH ESO ISS PBLA34 START 8.58
HIERARCH ESO ISS PBLA34 END 8.697
HIERARCH ESO ISS AMBI TAU0 START 0.004694
HIERARCH ESO ISS AMBI TAU0 END 0.004064
HIERARCH ESO ISS AMBI TEMP 12.68
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.64