Exposure
ID
PIONI.2025-10-27T03:12:45.828_1
Header ID
PIONI.2025-10-27T03:12:45.828
Date updated
2025-10-27 03:20:41 UTC+0000
Release date
2025-10-27 03:12:45 UTC+0000
UTC Start
2025-10-27 03:12:45.828
UTC End
2025-10-27 03:13:24.228
MJD Start
60975.1338637527
MJD End
60975.13430819714
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004282
Ambient temperature (°C)
13.49
Seeing (arcsec)
0.87
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 89.5150 89.4710 112.8000 112.8000
A0-J2 128.9630 128.9920 93.1000 93.0000
A0-K0 123.7200 123.8310 74.0120 74.0020
G1-J2 54.0070 54.0730 59.0000 59.0000
G1-K0 77.8470 77.9240 27.8960 27.9770
J2-K0 42.1160 42.0950 346.4760 346.5660
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 60975.1338637527
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 89.515
HIERARCH ESO ISS PBL12 END 89.471
HIERARCH ESO ISS PBLA12 START 112.8
HIERARCH ESO ISS PBLA12 END 112.8
HIERARCH ESO ISS PBL13 START 128.963
HIERARCH ESO ISS PBL13 END 128.992
HIERARCH ESO ISS PBLA13 START 93.1
HIERARCH ESO ISS PBLA13 END 93.0
HIERARCH ESO ISS PBL14 START 123.72
HIERARCH ESO ISS PBL14 END 123.831
HIERARCH ESO ISS PBLA14 START 74.012
HIERARCH ESO ISS PBLA14 END 74.002
HIERARCH ESO ISS PBL23 START 54.007
HIERARCH ESO ISS PBL23 END 54.073
HIERARCH ESO ISS PBLA23 START 59.0
HIERARCH ESO ISS PBLA23 END 59.0
HIERARCH ESO ISS PBL24 START 77.847
HIERARCH ESO ISS PBL24 END 77.924
HIERARCH ESO ISS PBLA24 START 27.896
HIERARCH ESO ISS PBLA24 END 27.977
HIERARCH ESO ISS PBL34 START 42.116
HIERARCH ESO ISS PBL34 END 42.095
HIERARCH ESO ISS PBLA34 START 346.476
HIERARCH ESO ISS PBLA34 END 346.566
HIERARCH ESO ISS AMBI TAU0 START 0.004282
HIERARCH ESO ISS AMBI TAU0 END 0.004282
HIERARCH ESO ISS AMBI TEMP 13.49
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87