Exposure
ID
PIONI.2025-10-31T02:48:59.428_1
Header ID
PIONI.2025-10-31T02:48:59.428
Date updated
2025-10-31 02:55:51 UTC+0000
Release date
2025-10-31 02:48:59 UTC+0000
UTC Start
2025-10-31 02:48:59.428
UTC End
2025-10-31 02:49:37.828
MJD Start
60979.1173544941
MJD End
60979.11779893854
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005
Ambient temperature (°C)
12.97
Seeing (arcsec)
0.7
Observation
ID
70876
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
52588
Name
HD7346
RA
18.441879
DEC
6.8809
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 89.8990 89.8640 113.0000 112.9000
A0-J2 128.5920 128.6370 93.3000 93.3000
A0-K0 122.5520 122.6770 74.1040 74.0930
G1-J2 53.3330 53.4040 58.8000 58.8000
G1-K0 77.0950 77.1710 27.0730 27.1550
J2-K0 42.3200 42.2980 345.6130 345.6960
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 60979.1173544941
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD7346
RA 18.441879
DEC 6.8809
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 89.899
HIERARCH ESO ISS PBL12 END 89.864
HIERARCH ESO ISS PBLA12 START 113.0
HIERARCH ESO ISS PBLA12 END 112.9
HIERARCH ESO ISS PBL13 START 128.592
HIERARCH ESO ISS PBL13 END 128.637
HIERARCH ESO ISS PBLA13 START 93.3
HIERARCH ESO ISS PBLA13 END 93.3
HIERARCH ESO ISS PBL14 START 122.552
HIERARCH ESO ISS PBL14 END 122.677
HIERARCH ESO ISS PBLA14 START 74.104
HIERARCH ESO ISS PBLA14 END 74.093
HIERARCH ESO ISS PBL23 START 53.333
HIERARCH ESO ISS PBL23 END 53.404
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 77.095
HIERARCH ESO ISS PBL24 END 77.171
HIERARCH ESO ISS PBLA24 START 27.073
HIERARCH ESO ISS PBLA24 END 27.155
HIERARCH ESO ISS PBL34 START 42.32
HIERARCH ESO ISS PBL34 END 42.298
HIERARCH ESO ISS PBLA34 START 345.613
HIERARCH ESO ISS PBLA34 END 345.696
HIERARCH ESO ISS AMBI TAU0 START 0.005
HIERARCH ESO ISS AMBI TAU0 END 0.005
HIERARCH ESO ISS AMBI TEMP 12.97
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7