Exposure
ID
PIONI.2025-10-15T01:45:21.265_1
Header ID
PIONI.2025-10-15T01:45:21.265
Date updated
2025-10-15 01:50:38 UTC+0000
Release date
2025-10-15 01:45:21 UTC+0000
UTC Start
2025-10-15 01:45:21.265
UTC End
2025-10-15 01:46:12.465
MJD Start
60963.0731627936
MJD End
60963.07375538619
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.007787
Ambient temperature (°C)
12.75
Seeing (arcsec)
0.73
Observation
ID
70903
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
52611
Name
HD7346
RA
18.442439
DEC
6.8809
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 48.4900 48.4790 142.9000 142.9000
A0-J2 103.1650 103.5030 98.6000 98.5000
A0-J6 127.0990 127.1700 8.0970 8.2900
B5-J2 76.4110 76.7540 72.3000 72.3000
B5-J6 164.9060 164.8710 356.0600 356.2100
J2-J6 164.3690 164.2910 329.2280 329.2460
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 60963.0731627936
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD7346
RA 18.442439
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 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 48.49
HIERARCH ESO ISS PBL12 END 48.479
HIERARCH ESO ISS PBLA12 START 142.9
HIERARCH ESO ISS PBLA12 END 142.9
HIERARCH ESO ISS PBL13 START 103.165
HIERARCH ESO ISS PBL13 END 103.503
HIERARCH ESO ISS PBLA13 START 98.6
HIERARCH ESO ISS PBLA13 END 98.5
HIERARCH ESO ISS PBL14 START 127.099
HIERARCH ESO ISS PBL14 END 127.17
HIERARCH ESO ISS PBLA14 START 8.097
HIERARCH ESO ISS PBLA14 END 8.29
HIERARCH ESO ISS PBL23 START 76.411
HIERARCH ESO ISS PBL23 END 76.754
HIERARCH ESO ISS PBLA23 START 72.3
HIERARCH ESO ISS PBLA23 END 72.3
HIERARCH ESO ISS PBL24 START 164.906
HIERARCH ESO ISS PBL24 END 164.871
HIERARCH ESO ISS PBLA24 START 356.06
HIERARCH ESO ISS PBLA24 END 356.21
HIERARCH ESO ISS PBL34 START 164.369
HIERARCH ESO ISS PBL34 END 164.291
HIERARCH ESO ISS PBLA34 START 329.228
HIERARCH ESO ISS PBLA34 END 329.246
HIERARCH ESO ISS AMBI TAU0 START 0.007787
HIERARCH ESO ISS AMBI TAU0 END 0.007787
HIERARCH ESO ISS AMBI TEMP 12.75
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.77