Exposure
ID
PIONI.2025-10-09T03:58:56.503_1
Header ID
PIONI.2025-10-09T03:58:56.503
Date updated
2025-10-09 04:05:44 UTC+0000
Release date
2025-10-09 03:58:56 UTC+0000
UTC Start
2025-10-09 03:58:56.503
UTC End
2025-10-09 03:59:34.903
MJD Start
60957.1659317496
MJD End
60957.16637619404
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 90.3950 90.3800 113.3000 113.3000
A0-J2 127.3380 127.4140 93.9000 93.8000
A0-K0 119.7120 119.8620 74.2290 74.2250
G1-J2 51.8020 51.8800 58.3000 58.3000
G1-K0 75.5550 75.6290 25.2260 25.3200
J2-K0 42.7650 42.7430 343.9150 343.9940
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 60957.1659317496
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 90.395
HIERARCH ESO ISS PBL12 END 90.38
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 113.3
HIERARCH ESO ISS PBL13 START 127.338
HIERARCH ESO ISS PBL13 END 127.414
HIERARCH ESO ISS PBLA13 START 93.9
HIERARCH ESO ISS PBLA13 END 93.8
HIERARCH ESO ISS PBL14 START 119.712
HIERARCH ESO ISS PBL14 END 119.862
HIERARCH ESO ISS PBLA14 START 74.229
HIERARCH ESO ISS PBLA14 END 74.225
HIERARCH ESO ISS PBL23 START 51.802
HIERARCH ESO ISS PBL23 END 51.88
HIERARCH ESO ISS PBLA23 START 58.3
HIERARCH ESO ISS PBLA23 END 58.3
HIERARCH ESO ISS PBL24 START 75.555
HIERARCH ESO ISS PBL24 END 75.629
HIERARCH ESO ISS PBLA24 START 25.226
HIERARCH ESO ISS PBLA24 END 25.32
HIERARCH ESO ISS PBL34 START 42.765
HIERARCH ESO ISS PBL34 END 42.743
HIERARCH ESO ISS PBLA34 START 343.915
HIERARCH ESO ISS PBLA34 END 343.994
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