Exposure
ID
PIONI.2025-10-28T04:23:01.140_1
Header ID
PIONI.2025-10-28T04:23:01.140
Date updated
2025-10-28 04:31:00 UTC+0000
Release date
2025-10-28 04:23:01 UTC+0000
UTC Start
2025-10-28 04:23:01.140
UTC End
2025-10-28 04:23:39.540
MJD Start
60976.1826520842
MJD End
60976.18309652864
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.00533
Ambient temperature (°C)
11.05
Seeing (arcsec)
0.7
Observation
ID
71027
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
52710
Name
HD224924
RA
0.443155
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 62.9010 62.6920 104.6000 104.6000
A0-J2 110.1860 109.9650 81.1000 81.1000
A0-K0 123.5740 123.4740 65.4420 65.3560
G1-J2 58.1770 58.1700 55.6000 55.5000
G1-K0 84.7180 84.7820 37.4610 37.4520
J2-K0 34.5620 34.5740 5.8450 5.9670
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 60976.1826520842
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD224924
RA 0.443155
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 62.901
HIERARCH ESO ISS PBL12 END 62.692
HIERARCH ESO ISS PBLA12 START 104.6
HIERARCH ESO ISS PBLA12 END 104.6
HIERARCH ESO ISS PBL13 START 110.186
HIERARCH ESO ISS PBL13 END 109.965
HIERARCH ESO ISS PBLA13 START 81.1
HIERARCH ESO ISS PBLA13 END 81.1
HIERARCH ESO ISS PBL14 START 123.574
HIERARCH ESO ISS PBL14 END 123.474
HIERARCH ESO ISS PBLA14 START 65.442
HIERARCH ESO ISS PBLA14 END 65.356
HIERARCH ESO ISS PBL23 START 58.177
HIERARCH ESO ISS PBL23 END 58.17
HIERARCH ESO ISS PBLA23 START 55.6
HIERARCH ESO ISS PBLA23 END 55.5
HIERARCH ESO ISS PBL24 START 84.718
HIERARCH ESO ISS PBL24 END 84.782
HIERARCH ESO ISS PBLA24 START 37.461
HIERARCH ESO ISS PBLA24 END 37.452
HIERARCH ESO ISS PBL34 START 34.562
HIERARCH ESO ISS PBL34 END 34.574
HIERARCH ESO ISS PBLA34 START 5.845
HIERARCH ESO ISS PBLA34 END 5.967
HIERARCH ESO ISS AMBI TAU0 START 0.00533
HIERARCH ESO ISS AMBI TAU0 END 0.00533
HIERARCH ESO ISS AMBI TEMP 11.05
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.63