Exposure
ID
PIONI.2025-10-12T03:57:54.998_1
Header ID
PIONI.2025-10-12T03:57:54.998
Date updated
2025-10-12 04:05:57 UTC+0000
Release date
2025-10-12 03:57:54 UTC+0000
UTC Start
2025-10-12 03:57:54.998
UTC End
2025-10-12 03:58:33.398
MJD Start
60960.1652198811
MJD End
60960.16566432554
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008383
Ambient temperature (°C)
12.78
Seeing (arcsec)
1.065
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 44.8980 44.8610 145.2000 145.3000
A0-J2 128.2280 128.2840 93.5000 93.5000
A0-J6 143.5740 143.7140 26.4640 26.5520
B5-J2 106.4260 106.5410 74.2000 74.1000
B5-J6 169.7990 169.8850 13.0600 13.1600
J2-J6 150.6190 150.5090 334.8520 334.9170
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 60960.1652198811
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 44.898
HIERARCH ESO ISS PBL12 END 44.861
HIERARCH ESO ISS PBLA12 START 145.2
HIERARCH ESO ISS PBLA12 END 145.3
HIERARCH ESO ISS PBL13 START 128.228
HIERARCH ESO ISS PBL13 END 128.284
HIERARCH ESO ISS PBLA13 START 93.5
HIERARCH ESO ISS PBLA13 END 93.5
HIERARCH ESO ISS PBL14 START 143.574
HIERARCH ESO ISS PBL14 END 143.714
HIERARCH ESO ISS PBLA14 START 26.464
HIERARCH ESO ISS PBLA14 END 26.552
HIERARCH ESO ISS PBL23 START 106.426
HIERARCH ESO ISS PBL23 END 106.541
HIERARCH ESO ISS PBLA23 START 74.2
HIERARCH ESO ISS PBLA23 END 74.1
HIERARCH ESO ISS PBL24 START 169.799
HIERARCH ESO ISS PBL24 END 169.885
HIERARCH ESO ISS PBLA24 START 13.06
HIERARCH ESO ISS PBLA24 END 13.16
HIERARCH ESO ISS PBL34 START 150.619
HIERARCH ESO ISS PBL34 END 150.509
HIERARCH ESO ISS PBLA34 START 334.852
HIERARCH ESO ISS PBLA34 END 334.917
HIERARCH ESO ISS AMBI TAU0 START 0.008919
HIERARCH ESO ISS AMBI TAU0 END 0.007847
HIERARCH ESO ISS AMBI TEMP 12.78
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 1.03