Exposure
ID
PIONI.2025-10-15T04:38:32.912_1
Header ID
PIONI.2025-10-15T04:38:32.912
Date updated
2025-10-15 04:45:58 UTC+0000
Release date
2025-10-15 04:38:32 UTC+0000
UTC Start
2025-10-15 04:38:32.912
UTC End
2025-10-15 04:40:15.312
MJD Start
60963.1934364773
MJD End
60963.194621662486
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.006265
Ambient temperature (°C)
12.28
Seeing (arcsec)
0.485
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 32.1210 31.9910 152.9000 153.2000
A0-J2 118.8450 118.4480 84.6000 84.4000
A0-J6 152.9120 153.2600 37.4970 37.5090
B5-J2 111.0820 110.9760 69.0000 68.8000
B5-J6 169.2060 169.6040 27.6220 27.7220
J2-J6 112.9240 112.7100 347.0840 347.4070
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 60963.1934364773
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 0.002
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 32.121
HIERARCH ESO ISS PBL12 END 31.991
HIERARCH ESO ISS PBLA12 START 152.9
HIERARCH ESO ISS PBLA12 END 153.2
HIERARCH ESO ISS PBL13 START 118.845
HIERARCH ESO ISS PBL13 END 118.448
HIERARCH ESO ISS PBLA13 START 84.6
HIERARCH ESO ISS PBLA13 END 84.4
HIERARCH ESO ISS PBL14 START 152.912
HIERARCH ESO ISS PBL14 END 153.26
HIERARCH ESO ISS PBLA14 START 37.497
HIERARCH ESO ISS PBLA14 END 37.509
HIERARCH ESO ISS PBL23 START 111.082
HIERARCH ESO ISS PBL23 END 110.976
HIERARCH ESO ISS PBLA23 START 69.0
HIERARCH ESO ISS PBLA23 END 68.8
HIERARCH ESO ISS PBL24 START 169.206
HIERARCH ESO ISS PBL24 END 169.604
HIERARCH ESO ISS PBLA24 START 27.622
HIERARCH ESO ISS PBLA24 END 27.722
HIERARCH ESO ISS PBL34 START 112.924
HIERARCH ESO ISS PBL34 END 112.71
HIERARCH ESO ISS PBLA34 START 347.084
HIERARCH ESO ISS PBLA34 END 347.407
HIERARCH ESO ISS AMBI TAU0 START 0.006406
HIERARCH ESO ISS AMBI TAU0 END 0.006124
HIERARCH ESO ISS AMBI TEMP 12.28
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.52