Exposure
ID
PIONI.2025-10-15T01:46:24.776_1
Header ID
PIONI.2025-10-15T01:46:24.776
Date updated
2025-10-15 01:50:38 UTC+0000
Release date
2025-10-15 01:46:24 UTC+0000
UTC Start
2025-10-15 01:46:24.776
UTC End
2025-10-15 01:47:15.976
MJD Start
60963.0738978656
MJD End
60963.074490458195
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0072055
Ambient temperature (°C)
12.66
Seeing (arcsec)
0.77
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 48.4790 48.4670 142.9000 142.9000
A0-J2 103.5150 103.8570 98.5000 98.5000
A0-J6 127.1720 127.2460 8.2960 8.4890
B5-J2 76.7660 77.1130 72.3000 72.4000
B5-J6 164.8700 164.8360 356.2150 356.3640
J2-J6 164.2880 164.2070 329.2470 329.2620
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 60963.0738978656
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 48.479
HIERARCH ESO ISS PBL12 END 48.467
HIERARCH ESO ISS PBLA12 START 142.9
HIERARCH ESO ISS PBLA12 END 142.9
HIERARCH ESO ISS PBL13 START 103.515
HIERARCH ESO ISS PBL13 END 103.857
HIERARCH ESO ISS PBLA13 START 98.5
HIERARCH ESO ISS PBLA13 END 98.5
HIERARCH ESO ISS PBL14 START 127.172
HIERARCH ESO ISS PBL14 END 127.246
HIERARCH ESO ISS PBLA14 START 8.296
HIERARCH ESO ISS PBLA14 END 8.489
HIERARCH ESO ISS PBL23 START 76.766
HIERARCH ESO ISS PBL23 END 77.113
HIERARCH ESO ISS PBLA23 START 72.3
HIERARCH ESO ISS PBLA23 END 72.4
HIERARCH ESO ISS PBL24 START 164.87
HIERARCH ESO ISS PBL24 END 164.836
HIERARCH ESO ISS PBLA24 START 356.215
HIERARCH ESO ISS PBLA24 END 356.364
HIERARCH ESO ISS PBL34 START 164.288
HIERARCH ESO ISS PBL34 END 164.207
HIERARCH ESO ISS PBLA34 START 329.247
HIERARCH ESO ISS PBLA34 END 329.262
HIERARCH ESO ISS AMBI TAU0 START 0.007787
HIERARCH ESO ISS AMBI TAU0 END 0.006624
HIERARCH ESO ISS AMBI TEMP 12.66
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.77