Exposure
ID
PIONI.2025-10-12T03:58:45.444_1
Header ID
PIONI.2025-10-12T03:58:45.444
Date updated
2025-10-12 04:05:57 UTC+0000
Release date
2025-10-12 03:58:45 UTC+0000
UTC Start
2025-10-12 03:58:45.444
UTC End
2025-10-12 03:59:23.844
MJD Start
60960.1658037524
MJD End
60960.166248196845
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007847
Ambient temperature (°C)
12.8
Seeing (arcsec)
1.03
Observation
ID
70903
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
52611
Name
HD7346
RA
18.442439
DEC
6.8809
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 44.8590 44.8210 145.3000 145.3000
A0-J2 128.2860 128.3400 93.5000 93.4000
A0-J6 143.7200 143.8630 26.5550 26.6410
B5-J2 106.5460 106.6630 74.1000 74.1000
B5-J6 169.8890 169.9770 13.1640 13.2630
J2-J6 150.5050 150.3920 334.9190 334.9820
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 60960.1658037524
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD7346
RA 18.442439
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 44.859
HIERARCH ESO ISS PBL12 END 44.821
HIERARCH ESO ISS PBLA12 START 145.3
HIERARCH ESO ISS PBLA12 END 145.3
HIERARCH ESO ISS PBL13 START 128.286
HIERARCH ESO ISS PBL13 END 128.34
HIERARCH ESO ISS PBLA13 START 93.5
HIERARCH ESO ISS PBLA13 END 93.4
HIERARCH ESO ISS PBL14 START 143.72
HIERARCH ESO ISS PBL14 END 143.863
HIERARCH ESO ISS PBLA14 START 26.555
HIERARCH ESO ISS PBLA14 END 26.641
HIERARCH ESO ISS PBL23 START 106.546
HIERARCH ESO ISS PBL23 END 106.663
HIERARCH ESO ISS PBLA23 START 74.1
HIERARCH ESO ISS PBLA23 END 74.1
HIERARCH ESO ISS PBL24 START 169.889
HIERARCH ESO ISS PBL24 END 169.977
HIERARCH ESO ISS PBLA24 START 13.164
HIERARCH ESO ISS PBLA24 END 13.263
HIERARCH ESO ISS PBL34 START 150.505
HIERARCH ESO ISS PBL34 END 150.392
HIERARCH ESO ISS PBLA34 START 334.919
HIERARCH ESO ISS PBLA34 END 334.982
HIERARCH ESO ISS AMBI TAU0 START 0.007847
HIERARCH ESO ISS AMBI TAU0 END 0.007847
HIERARCH ESO ISS AMBI TEMP 12.8
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.03