Exposure
ID
PIONI.2025-10-28T02:52:16.860_1
Header ID
PIONI.2025-10-28T02:52:16.860
Date updated
2025-10-28 03:01:06 UTC+0000
Release date
2025-10-28 02:52:16 UTC+0000
UTC Start
2025-10-28 02:52:16.859
UTC End
2025-10-28 02:52:55.259
MJD Start
60976.119639575
MJD End
60976.12008401944
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0055895
Ambient temperature (°C)
11.29
Seeing (arcsec)
0.835
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 90.2030 90.1790 113.1000 113.1000
A0-J2 128.0290 128.0900 93.6000 93.6000
A0-K0 121.1650 121.3020 74.1780 74.1720
G1-J2 52.5700 52.6440 58.5000 58.5000
G1-K0 76.3010 76.3760 26.1470 26.2370
J2-K0 42.5450 42.5230 344.7250 344.8070
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 60976.119639575
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 90.203
HIERARCH ESO ISS PBL12 END 90.179
HIERARCH ESO ISS PBLA12 START 113.1
HIERARCH ESO ISS PBLA12 END 113.1
HIERARCH ESO ISS PBL13 START 128.029
HIERARCH ESO ISS PBL13 END 128.09
HIERARCH ESO ISS PBLA13 START 93.6
HIERARCH ESO ISS PBLA13 END 93.6
HIERARCH ESO ISS PBL14 START 121.165
HIERARCH ESO ISS PBL14 END 121.302
HIERARCH ESO ISS PBLA14 START 74.178
HIERARCH ESO ISS PBLA14 END 74.172
HIERARCH ESO ISS PBL23 START 52.57
HIERARCH ESO ISS PBL23 END 52.644
HIERARCH ESO ISS PBLA23 START 58.5
HIERARCH ESO ISS PBLA23 END 58.5
HIERARCH ESO ISS PBL24 START 76.301
HIERARCH ESO ISS PBL24 END 76.376
HIERARCH ESO ISS PBLA24 START 26.147
HIERARCH ESO ISS PBLA24 END 26.237
HIERARCH ESO ISS PBL34 START 42.545
HIERARCH ESO ISS PBL34 END 42.523
HIERARCH ESO ISS PBLA34 START 344.725
HIERARCH ESO ISS PBLA34 END 344.807
HIERARCH ESO ISS AMBI TAU0 START 0.005415
HIERARCH ESO ISS AMBI TAU0 END 0.005764
HIERARCH ESO ISS AMBI TEMP 11.29
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.77