Exposure
ID
PIONI.2025-11-28T01:50:39.557_1
Header ID
PIONI.2025-11-28T01:50:39.557
Date updated
2025-11-28 02:01:03 UTC+0000
Release date
2025-11-28 01:50:39 UTC+0000
UTC Start
2025-11-28 01:50:39.558
UTC End
2025-11-28 01:51:30.758
MJD Start
61007.0768467328
MJD End
61007.077439325396
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.005942
Ambient temperature (°C)
15.59
Seeing (arcsec)
0.49
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 31.7710 31.7010 153.7000 153.9000
A0-J2 117.7500 117.5220 84.1000 84.0000
A0-J6 153.8460 154.0320 37.5360 37.5420
B5-J2 110.7800 110.7140 68.5000 68.4000
B5-J6 170.2810 170.4980 27.8970 27.9510
J2-J6 112.3510 112.2410 347.9770 348.1600
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 61007.0768467328
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 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 31.771
HIERARCH ESO ISS PBL12 END 31.701
HIERARCH ESO ISS PBLA12 START 153.7
HIERARCH ESO ISS PBLA12 END 153.9
HIERARCH ESO ISS PBL13 START 117.75
HIERARCH ESO ISS PBL13 END 117.522
HIERARCH ESO ISS PBLA13 START 84.1
HIERARCH ESO ISS PBLA13 END 84.0
HIERARCH ESO ISS PBL14 START 153.846
HIERARCH ESO ISS PBL14 END 154.032
HIERARCH ESO ISS PBLA14 START 37.536
HIERARCH ESO ISS PBLA14 END 37.542
HIERARCH ESO ISS PBL23 START 110.78
HIERARCH ESO ISS PBL23 END 110.714
HIERARCH ESO ISS PBLA23 START 68.5
HIERARCH ESO ISS PBLA23 END 68.4
HIERARCH ESO ISS PBL24 START 170.281
HIERARCH ESO ISS PBL24 END 170.498
HIERARCH ESO ISS PBLA24 START 27.897
HIERARCH ESO ISS PBLA24 END 27.951
HIERARCH ESO ISS PBL34 START 112.351
HIERARCH ESO ISS PBL34 END 112.241
HIERARCH ESO ISS PBLA34 START 347.977
HIERARCH ESO ISS PBLA34 END 348.16
HIERARCH ESO ISS AMBI TAU0 START 0.005942
HIERARCH ESO ISS AMBI TAU0 END 0.005942
HIERARCH ESO ISS AMBI TEMP 15.59
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49