Exposure
ID
PIONI.2025-10-12T03:57:04.330_1
Header ID
PIONI.2025-10-12T03:57:04.330
Date updated
2025-10-12 04:05:57 UTC+0000
Release date
2025-10-12 03:57:04 UTC+0000
UTC Start
2025-10-12 03:57:04.330
UTC End
2025-10-12 03:57:42.730
MJD Start
60960.164633451
MJD End
60960.16507789544
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0079055
Ambient temperature (°C)
12.79
Seeing (arcsec)
1.12
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 44.9370 44.9000 145.2000 145.2000
A0-J2 128.1680 128.2260 93.5000 93.5000
A0-J6 143.4260 143.5680 26.3670 26.4600
B5-J2 106.3010 106.4210 74.2000 74.2000
B5-J6 169.7090 169.7960 12.9500 13.0560
J2-J6 150.7360 150.6240 334.7800 334.8490
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 60960.164633451
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 44.937
HIERARCH ESO ISS PBL12 END 44.9
HIERARCH ESO ISS PBLA12 START 145.2
HIERARCH ESO ISS PBLA12 END 145.2
HIERARCH ESO ISS PBL13 START 128.168
HIERARCH ESO ISS PBL13 END 128.226
HIERARCH ESO ISS PBLA13 START 93.5
HIERARCH ESO ISS PBLA13 END 93.5
HIERARCH ESO ISS PBL14 START 143.426
HIERARCH ESO ISS PBL14 END 143.568
HIERARCH ESO ISS PBLA14 START 26.367
HIERARCH ESO ISS PBLA14 END 26.46
HIERARCH ESO ISS PBL23 START 106.301
HIERARCH ESO ISS PBL23 END 106.421
HIERARCH ESO ISS PBLA23 START 74.2
HIERARCH ESO ISS PBLA23 END 74.2
HIERARCH ESO ISS PBL24 START 169.709
HIERARCH ESO ISS PBL24 END 169.796
HIERARCH ESO ISS PBLA24 START 12.95
HIERARCH ESO ISS PBLA24 END 13.056
HIERARCH ESO ISS PBL34 START 150.736
HIERARCH ESO ISS PBL34 END 150.624
HIERARCH ESO ISS PBLA34 START 334.78
HIERARCH ESO ISS PBLA34 END 334.849
HIERARCH ESO ISS AMBI TAU0 START 0.006892
HIERARCH ESO ISS AMBI TAU0 END 0.008919
HIERARCH ESO ISS AMBI TEMP 12.79
HIERARCH ESO ISS AMBI FWHM START 1.14
HIERARCH ESO ISS AMBI FWHM END 1.1