Exposure
ID
PIONI.2025-12-03T01:24:58.308_1
Header ID
PIONI.2025-12-03T01:24:58.308
Date updated
2025-12-03 01:31:02 UTC+0000
Release date
2025-12-03 01:24:58 UTC+0000
UTC Start
2025-12-03 01:24:58.307
UTC End
2025-12-03 01:25:36.707
MJD Start
61012.0590081853
MJD End
61012.05945262974
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0041825000000000005
Ambient temperature (°C)
13.89
Seeing (arcsec)
0.84
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 71.6890 71.5120 105.6000 105.5000
A0-J2 119.0330 118.8670 84.7000 84.6000
A0-K0 127.0000 126.9510 69.0630 68.9890
G1-J2 58.0210 58.0340 58.5000 58.4000
G1-K0 81.4390 81.5190 37.4760 37.4840
J2-K0 34.2870 34.2880 0.1580 0.2840
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 61012.0590081853
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 71.689
HIERARCH ESO ISS PBL12 END 71.512
HIERARCH ESO ISS PBLA12 START 105.6
HIERARCH ESO ISS PBLA12 END 105.5
HIERARCH ESO ISS PBL13 START 119.033
HIERARCH ESO ISS PBL13 END 118.867
HIERARCH ESO ISS PBLA13 START 84.7
HIERARCH ESO ISS PBLA13 END 84.6
HIERARCH ESO ISS PBL14 START 127.0
HIERARCH ESO ISS PBL14 END 126.951
HIERARCH ESO ISS PBLA14 START 69.063
HIERARCH ESO ISS PBLA14 END 68.989
HIERARCH ESO ISS PBL23 START 58.021
HIERARCH ESO ISS PBL23 END 58.034
HIERARCH ESO ISS PBLA23 START 58.5
HIERARCH ESO ISS PBLA23 END 58.4
HIERARCH ESO ISS PBL24 START 81.439
HIERARCH ESO ISS PBL24 END 81.519
HIERARCH ESO ISS PBLA24 START 37.476
HIERARCH ESO ISS PBLA24 END 37.484
HIERARCH ESO ISS PBL34 START 34.287
HIERARCH ESO ISS PBL34 END 34.288
HIERARCH ESO ISS PBLA34 START 0.158
HIERARCH ESO ISS PBLA34 END 0.284
HIERARCH ESO ISS AMBI TAU0 START 0.003899
HIERARCH ESO ISS AMBI TAU0 END 0.004466
HIERARCH ESO ISS AMBI TEMP 13.89
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.86