Exposure
ID
PIONI.2025-11-30T01:43:37.455_1
Header ID
PIONI.2025-11-30T01:43:37.455
Date updated
2025-11-30 01:51:01 UTC+0000
Release date
2025-11-30 01:43:37 UTC+0000
UTC Start
2025-11-30 01:43:37.454
UTC End
2025-11-30 01:44:28.654
MJD Start
61009.0719612781
MJD End
61009.0725538707
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.005016
Ambient temperature (°C)
14.32
Seeing (arcsec)
0.68
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 31.7160 31.6460 153.9000 154.0000
A0-J2 117.5690 117.3400 84.0000 83.9000
A0-J6 153.9930 154.1790 37.5410 37.5460
B5-J2 110.7280 110.6600 68.4000 68.3000
B5-J6 170.4520 170.6690 27.9400 27.9930
J2-J6 112.2620 112.1530 348.1210 348.3050
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 61009.0719612781
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 31.716
HIERARCH ESO ISS PBL12 END 31.646
HIERARCH ESO ISS PBLA12 START 153.9
HIERARCH ESO ISS PBLA12 END 154.0
HIERARCH ESO ISS PBL13 START 117.569
HIERARCH ESO ISS PBL13 END 117.34
HIERARCH ESO ISS PBLA13 START 84.0
HIERARCH ESO ISS PBLA13 END 83.9
HIERARCH ESO ISS PBL14 START 153.993
HIERARCH ESO ISS PBL14 END 154.179
HIERARCH ESO ISS PBLA14 START 37.541
HIERARCH ESO ISS PBLA14 END 37.546
HIERARCH ESO ISS PBL23 START 110.728
HIERARCH ESO ISS PBL23 END 110.66
HIERARCH ESO ISS PBLA23 START 68.4
HIERARCH ESO ISS PBLA23 END 68.3
HIERARCH ESO ISS PBL24 START 170.452
HIERARCH ESO ISS PBL24 END 170.669
HIERARCH ESO ISS PBLA24 START 27.94
HIERARCH ESO ISS PBLA24 END 27.993
HIERARCH ESO ISS PBL34 START 112.262
HIERARCH ESO ISS PBL34 END 112.153
HIERARCH ESO ISS PBLA34 START 348.121
HIERARCH ESO ISS PBLA34 END 348.305
HIERARCH ESO ISS AMBI TAU0 START 0.005016
HIERARCH ESO ISS AMBI TAU0 END 0.005016
HIERARCH ESO ISS AMBI TEMP 14.32
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.68