Exposure
ID
PIONI.2025-12-14T01:35:37.908_1
Header ID
PIONI.2025-12-14T01:35:37.908
Date updated
2025-12-14 01:40:43 UTC+0000
Release date
2025-12-14 01:35:37 UTC+0000
UTC Start
2025-12-14 01:35:37.908
UTC End
2025-12-14 01:36:16.308
MJD Start
61023.0664109709
MJD End
61023.066855415345
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004425
Ambient temperature (°C)
12.68
Seeing (arcsec)
0.5900000000000001
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 58.2100 57.9830 104.4000 104.3000
A0-J2 105.1180 104.8670 79.3000 79.2000
A0-K0 121.1500 121.0250 63.4850 63.3890
G1-J2 57.9320 57.9160 54.0000 53.9000
G1-K0 86.0260 86.0830 37.1970 37.1810
J2-K0 34.8670 34.8840 8.4550 8.5750
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 61023.0664109709
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 58.21
HIERARCH ESO ISS PBL12 END 57.983
HIERARCH ESO ISS PBLA12 START 104.4
HIERARCH ESO ISS PBLA12 END 104.3
HIERARCH ESO ISS PBL13 START 105.118
HIERARCH ESO ISS PBL13 END 104.867
HIERARCH ESO ISS PBLA13 START 79.3
HIERARCH ESO ISS PBLA13 END 79.2
HIERARCH ESO ISS PBL14 START 121.15
HIERARCH ESO ISS PBL14 END 121.025
HIERARCH ESO ISS PBLA14 START 63.485
HIERARCH ESO ISS PBLA14 END 63.389
HIERARCH ESO ISS PBL23 START 57.932
HIERARCH ESO ISS PBL23 END 57.916
HIERARCH ESO ISS PBLA23 START 54.0
HIERARCH ESO ISS PBLA23 END 53.9
HIERARCH ESO ISS PBL24 START 86.026
HIERARCH ESO ISS PBL24 END 86.083
HIERARCH ESO ISS PBLA24 START 37.197
HIERARCH ESO ISS PBLA24 END 37.181
HIERARCH ESO ISS PBL34 START 34.867
HIERARCH ESO ISS PBL34 END 34.884
HIERARCH ESO ISS PBLA34 START 8.455
HIERARCH ESO ISS PBLA34 END 8.575
HIERARCH ESO ISS AMBI TAU0 START 0.004156
HIERARCH ESO ISS AMBI TAU0 END 0.004694
HIERARCH ESO ISS AMBI TEMP 12.68
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.62