Exposure
ID
PIONI.2025-10-28T02:51:26.263_1
Header ID
PIONI.2025-10-28T02:51:26.263
Date updated
2025-10-28 03:01:06 UTC+0000
Release date
2025-10-28 02:51:26 UTC+0000
UTC Start
2025-10-28 02:51:26.263
UTC End
2025-10-28 02:52:04.663
MJD Start
60976.1190539724
MJD End
60976.11949841684
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005039999999999999
Ambient temperature (°C)
11.23
Seeing (arcsec)
0.91
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 90.2280 90.2040 113.2000 113.1000
A0-J2 127.9640 128.0270 93.6000 93.6000
A0-K0 121.0180 121.1590 74.1840 74.1780
G1-J2 52.4910 52.5660 58.5000 58.5000
G1-K0 76.2220 76.2980 26.0520 26.1440
J2-K0 42.5680 42.5460 344.6380 344.7210
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 60976.1190539724
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 90.228
HIERARCH ESO ISS PBL12 END 90.204
HIERARCH ESO ISS PBLA12 START 113.2
HIERARCH ESO ISS PBLA12 END 113.1
HIERARCH ESO ISS PBL13 START 127.964
HIERARCH ESO ISS PBL13 END 128.027
HIERARCH ESO ISS PBLA13 START 93.6
HIERARCH ESO ISS PBLA13 END 93.6
HIERARCH ESO ISS PBL14 START 121.018
HIERARCH ESO ISS PBL14 END 121.159
HIERARCH ESO ISS PBLA14 START 74.184
HIERARCH ESO ISS PBLA14 END 74.178
HIERARCH ESO ISS PBL23 START 52.491
HIERARCH ESO ISS PBL23 END 52.566
HIERARCH ESO ISS PBLA23 START 58.5
HIERARCH ESO ISS PBLA23 END 58.5
HIERARCH ESO ISS PBL24 START 76.222
HIERARCH ESO ISS PBL24 END 76.298
HIERARCH ESO ISS PBLA24 START 26.052
HIERARCH ESO ISS PBLA24 END 26.144
HIERARCH ESO ISS PBL34 START 42.568
HIERARCH ESO ISS PBL34 END 42.546
HIERARCH ESO ISS PBLA34 START 344.638
HIERARCH ESO ISS PBLA34 END 344.721
HIERARCH ESO ISS AMBI TAU0 START 0.004665
HIERARCH ESO ISS AMBI TAU0 END 0.005415
HIERARCH ESO ISS AMBI TEMP 11.23
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.9