Exposure
ID
PIONI.2025-10-09T04:00:36.805_1
Header ID
PIONI.2025-10-09T04:00:36.805
Date updated
2025-10-09 04:11:02 UTC+0000
Release date
2025-10-09 04:00:36 UTC+0000
UTC Start
2025-10-09 04:00:36.805
UTC End
2025-10-09 04:01:15.205
MJD Start
60957.167092646
MJD End
60957.16753709044
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002654
Ambient temperature (°C)
12.31
Seeing (arcsec)
1.11
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 90.3630 90.3450 113.3000 113.3000
A0-J2 127.4940 127.5680 93.8000 93.8000
A0-K0 120.0240 120.1750 74.2200 74.2090
G1-J2 51.9640 52.0430 58.3000 58.3000
G1-K0 75.7090 75.7840 25.4210 25.5090
J2-K0 42.7190 42.6960 344.0800 344.1550
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 60957.167092646
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 90.363
HIERARCH ESO ISS PBL12 END 90.345
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 113.3
HIERARCH ESO ISS PBL13 START 127.494
HIERARCH ESO ISS PBL13 END 127.568
HIERARCH ESO ISS PBLA13 START 93.8
HIERARCH ESO ISS PBLA13 END 93.8
HIERARCH ESO ISS PBL14 START 120.024
HIERARCH ESO ISS PBL14 END 120.175
HIERARCH ESO ISS PBLA14 START 74.22
HIERARCH ESO ISS PBLA14 END 74.209
HIERARCH ESO ISS PBL23 START 51.964
HIERARCH ESO ISS PBL23 END 52.043
HIERARCH ESO ISS PBLA23 START 58.3
HIERARCH ESO ISS PBLA23 END 58.3
HIERARCH ESO ISS PBL24 START 75.709
HIERARCH ESO ISS PBL24 END 75.784
HIERARCH ESO ISS PBLA24 START 25.421
HIERARCH ESO ISS PBLA24 END 25.509
HIERARCH ESO ISS PBL34 START 42.719
HIERARCH ESO ISS PBL34 END 42.696
HIERARCH ESO ISS PBLA34 START 344.08
HIERARCH ESO ISS PBLA34 END 344.155
HIERARCH ESO ISS AMBI TAU0 START 0.002654
HIERARCH ESO ISS AMBI TAU0 END 0.002654
HIERARCH ESO ISS AMBI TEMP 12.31
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.11