Exposure
ID
PIONI.2025-10-12T03:56:14.057_1
Header ID
PIONI.2025-10-12T03:56:14.057
Date updated
2025-10-12 04:05:57 UTC+0000
Release date
2025-10-12 03:56:14 UTC+0000
UTC Start
2025-10-12 03:56:14.056
UTC End
2025-10-12 03:56:52.456
MJD Start
60960.1640515784
MJD End
60960.164496022844
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007461000000000001
Ambient temperature (°C)
12.67
Seeing (arcsec)
0.9949999999999999
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 44.9760 44.9390 145.1000 145.2000
A0-J2 128.1080 128.1660 93.5000 93.5000
A0-J6 143.2800 143.4200 26.2750 26.3630
B5-J2 106.1780 106.2960 74.2000 74.2000
B5-J6 169.6200 169.7050 12.8450 12.9460
J2-J6 150.8500 150.7400 334.7140 334.7780
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 60960.1640515784
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 44.976
HIERARCH ESO ISS PBL12 END 44.939
HIERARCH ESO ISS PBLA12 START 145.1
HIERARCH ESO ISS PBLA12 END 145.2
HIERARCH ESO ISS PBL13 START 128.108
HIERARCH ESO ISS PBL13 END 128.166
HIERARCH ESO ISS PBLA13 START 93.5
HIERARCH ESO ISS PBLA13 END 93.5
HIERARCH ESO ISS PBL14 START 143.28
HIERARCH ESO ISS PBL14 END 143.42
HIERARCH ESO ISS PBLA14 START 26.275
HIERARCH ESO ISS PBLA14 END 26.363
HIERARCH ESO ISS PBL23 START 106.178
HIERARCH ESO ISS PBL23 END 106.296
HIERARCH ESO ISS PBLA23 START 74.2
HIERARCH ESO ISS PBLA23 END 74.2
HIERARCH ESO ISS PBL24 START 169.62
HIERARCH ESO ISS PBL24 END 169.705
HIERARCH ESO ISS PBLA24 START 12.845
HIERARCH ESO ISS PBLA24 END 12.946
HIERARCH ESO ISS PBL34 START 150.85
HIERARCH ESO ISS PBL34 END 150.74
HIERARCH ESO ISS PBLA34 START 334.714
HIERARCH ESO ISS PBLA34 END 334.778
HIERARCH ESO ISS AMBI TAU0 START 0.00803
HIERARCH ESO ISS AMBI TAU0 END 0.006892
HIERARCH ESO ISS AMBI TEMP 12.67
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 1.14