Exposure
ID
PIONI.2025-12-03T01:27:29.737_1
Header ID
PIONI.2025-12-03T01:27:29.737
Date updated
2025-12-03 01:35:55 UTC+0000
Release date
2025-12-03 01:27:29 UTC+0000
UTC Start
2025-12-03 01:27:29.737
UTC End
2025-12-03 01:28:08.137
MJD Start
61012.0607608478
MJD End
61012.061205292244
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0043095
Ambient temperature (°C)
13.89
Seeing (arcsec)
0.79
Observation
ID
71950
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
53416
Name
HD224924
RA
0.443156
DEC
18.75485
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 71.1310 70.9480 105.5000 105.5000
A0-J2 118.5050 118.3310 84.4000 84.3000
A0-K0 126.8410 126.7860 68.8330 68.7550
G1-J2 58.0620 58.0750 58.3000 58.2000
G1-K0 81.6880 81.7680 37.5020 37.5060
J2-K0 34.2900 34.2910 0.5570 0.6830
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 61012.0607608478
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD224924
RA 0.443156
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 71.131
HIERARCH ESO ISS PBL12 END 70.948
HIERARCH ESO ISS PBLA12 START 105.5
HIERARCH ESO ISS PBLA12 END 105.5
HIERARCH ESO ISS PBL13 START 118.505
HIERARCH ESO ISS PBL13 END 118.331
HIERARCH ESO ISS PBLA13 START 84.4
HIERARCH ESO ISS PBLA13 END 84.3
HIERARCH ESO ISS PBL14 START 126.841
HIERARCH ESO ISS PBL14 END 126.786
HIERARCH ESO ISS PBLA14 START 68.833
HIERARCH ESO ISS PBLA14 END 68.755
HIERARCH ESO ISS PBL23 START 58.062
HIERARCH ESO ISS PBL23 END 58.075
HIERARCH ESO ISS PBLA23 START 58.3
HIERARCH ESO ISS PBLA23 END 58.2
HIERARCH ESO ISS PBL24 START 81.688
HIERARCH ESO ISS PBL24 END 81.768
HIERARCH ESO ISS PBLA24 START 37.502
HIERARCH ESO ISS PBLA24 END 37.506
HIERARCH ESO ISS PBL34 START 34.29
HIERARCH ESO ISS PBL34 END 34.291
HIERARCH ESO ISS PBLA34 START 0.557
HIERARCH ESO ISS PBLA34 END 0.683
HIERARCH ESO ISS AMBI TAU0 START 0.004466
HIERARCH ESO ISS AMBI TAU0 END 0.004153
HIERARCH ESO ISS AMBI TEMP 13.89
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.72