Exposure
ID
PIONI.2025-11-27T01:55:32.739_1
Header ID
PIONI.2025-11-27T01:55:32.739
Date updated
2025-11-27 02:01:14 UTC+0000
Release date
2025-11-27 01:55:32 UTC+0000
UTC Start
2025-11-27 01:55:32.738
UTC End
2025-11-27 01:56:11.138
MJD Start
61006.0802400257
MJD End
61006.080684470144
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006087
Ambient temperature (°C)
14.73
Seeing (arcsec)
0.5
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 31.7060 31.6520 153.9000 154.0000
A0-J2 117.5370 117.3590 84.0000 83.9000
A0-J6 154.0200 154.1630 37.5410 37.5460
B5-J2 110.7180 110.6660 68.4000 68.3000
B5-J6 170.4830 170.6510 27.9470 27.9880
J2-J6 112.2460 112.1620 348.1470 348.2890
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 61006.0802400257
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 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 31.706
HIERARCH ESO ISS PBL12 END 31.652
HIERARCH ESO ISS PBLA12 START 153.9
HIERARCH ESO ISS PBLA12 END 154.0
HIERARCH ESO ISS PBL13 START 117.537
HIERARCH ESO ISS PBL13 END 117.359
HIERARCH ESO ISS PBLA13 START 84.0
HIERARCH ESO ISS PBLA13 END 83.9
HIERARCH ESO ISS PBL14 START 154.02
HIERARCH ESO ISS PBL14 END 154.163
HIERARCH ESO ISS PBLA14 START 37.541
HIERARCH ESO ISS PBLA14 END 37.546
HIERARCH ESO ISS PBL23 START 110.718
HIERARCH ESO ISS PBL23 END 110.666
HIERARCH ESO ISS PBLA23 START 68.4
HIERARCH ESO ISS PBLA23 END 68.3
HIERARCH ESO ISS PBL24 START 170.483
HIERARCH ESO ISS PBL24 END 170.651
HIERARCH ESO ISS PBLA24 START 27.947
HIERARCH ESO ISS PBLA24 END 27.988
HIERARCH ESO ISS PBL34 START 112.246
HIERARCH ESO ISS PBL34 END 112.162
HIERARCH ESO ISS PBLA34 START 348.147
HIERARCH ESO ISS PBLA34 END 348.289
HIERARCH ESO ISS AMBI TAU0 START 0.006087
HIERARCH ESO ISS AMBI TAU0 END 0.006087
HIERARCH ESO ISS AMBI TEMP 14.73
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5