Exposure
ID
PIONI.2025-11-30T01:42:34.424_1
Header ID
PIONI.2025-11-30T01:42:34.424
Date updated
2025-11-30 01:51:01 UTC+0000
Release date
2025-11-30 01:42:34 UTC+0000
UTC Start
2025-11-30 01:42:34.424
UTC End
2025-11-30 01:43:25.624
MJD Start
61009.0712317596
MJD End
61009.07182435219
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0053085
Ambient temperature (°C)
14.29
Seeing (arcsec)
0.6950000000000001
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 31.7860 31.7180 153.7000 153.9000
A0-J2 117.8000 117.5770 84.1000 84.0000
A0-J6 153.8040 153.9870 37.5320 37.5400
B5-J2 110.7950 110.7300 68.5000 68.4000
B5-J6 170.2320 170.4450 27.8830 27.9380
J2-J6 112.3750 112.2660 347.9340 348.1150
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 61009.0712317596
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 31.786
HIERARCH ESO ISS PBL12 END 31.718
HIERARCH ESO ISS PBLA12 START 153.7
HIERARCH ESO ISS PBLA12 END 153.9
HIERARCH ESO ISS PBL13 START 117.8
HIERARCH ESO ISS PBL13 END 117.577
HIERARCH ESO ISS PBLA13 START 84.1
HIERARCH ESO ISS PBLA13 END 84.0
HIERARCH ESO ISS PBL14 START 153.804
HIERARCH ESO ISS PBL14 END 153.987
HIERARCH ESO ISS PBLA14 START 37.532
HIERARCH ESO ISS PBLA14 END 37.54
HIERARCH ESO ISS PBL23 START 110.795
HIERARCH ESO ISS PBL23 END 110.73
HIERARCH ESO ISS PBLA23 START 68.5
HIERARCH ESO ISS PBLA23 END 68.4
HIERARCH ESO ISS PBL24 START 170.232
HIERARCH ESO ISS PBL24 END 170.445
HIERARCH ESO ISS PBLA24 START 27.883
HIERARCH ESO ISS PBLA24 END 27.938
HIERARCH ESO ISS PBL34 START 112.375
HIERARCH ESO ISS PBL34 END 112.266
HIERARCH ESO ISS PBLA34 START 347.934
HIERARCH ESO ISS PBLA34 END 348.115
HIERARCH ESO ISS AMBI TAU0 START 0.005601
HIERARCH ESO ISS AMBI TAU0 END 0.005016
HIERARCH ESO ISS AMBI TEMP 14.29
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.68