Exposure
ID
PIONI.2025-12-14T01:37:18.839_1
Header ID
PIONI.2025-12-14T01:37:18.839
Date updated
2025-12-14 01:45:55 UTC+0000
Release date
2025-12-14 01:37:18 UTC+0000
UTC Start
2025-12-14 01:37:18.838
UTC End
2025-12-14 01:37:57.238
MJD Start
61023.0675791455
MJD End
61023.06802358994
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0039765
Ambient temperature (°C)
12.76
Seeing (arcsec)
0.6699999999999999
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 57.7410 57.5120 104.3000 104.3000
A0-J2 104.6010 104.3480 79.1000 79.0000
A0-K0 120.8910 120.7640 63.2870 63.1900
G1-J2 57.8980 57.8810 53.9000 53.8000
G1-K0 86.1430 86.1990 37.1630 37.1470
J2-K0 34.9020 34.9200 8.7020 8.8220
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 61023.0675791455
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 57.741
HIERARCH ESO ISS PBL12 END 57.512
HIERARCH ESO ISS PBLA12 START 104.3
HIERARCH ESO ISS PBLA12 END 104.3
HIERARCH ESO ISS PBL13 START 104.601
HIERARCH ESO ISS PBL13 END 104.348
HIERARCH ESO ISS PBLA13 START 79.1
HIERARCH ESO ISS PBLA13 END 79.0
HIERARCH ESO ISS PBL14 START 120.891
HIERARCH ESO ISS PBL14 END 120.764
HIERARCH ESO ISS PBLA14 START 63.287
HIERARCH ESO ISS PBLA14 END 63.19
HIERARCH ESO ISS PBL23 START 57.898
HIERARCH ESO ISS PBL23 END 57.881
HIERARCH ESO ISS PBLA23 START 53.9
HIERARCH ESO ISS PBLA23 END 53.8
HIERARCH ESO ISS PBL24 START 86.143
HIERARCH ESO ISS PBL24 END 86.199
HIERARCH ESO ISS PBLA24 START 37.163
HIERARCH ESO ISS PBLA24 END 37.147
HIERARCH ESO ISS PBL34 START 34.902
HIERARCH ESO ISS PBL34 END 34.92
HIERARCH ESO ISS PBLA34 START 8.702
HIERARCH ESO ISS PBLA34 END 8.822
HIERARCH ESO ISS AMBI TAU0 START 0.004064
HIERARCH ESO ISS AMBI TAU0 END 0.003889
HIERARCH ESO ISS AMBI TEMP 12.76
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.7