Exposure
ID
PIONI.2025-10-14T02:06:05.767_1
Header ID
PIONI.2025-10-14T02:06:05.767
Date updated
2025-10-14 02:11:41 UTC+0000
Release date
2025-10-14 02:06:05 UTC+0000
UTC Start
2025-10-14 02:06:05.767
UTC End
2025-10-14 02:06:44.167
MJD Start
60962.0875667534
MJD End
60962.08801119784
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0051965
Ambient temperature (°C)
11.2
Seeing (arcsec)
0.645
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 48.2650 48.2520 142.8000 142.8000
A0-J2 108.5120 108.7580 97.7000 97.6000
A0-J6 128.4660 128.5430 11.1860 11.3360
B5-J2 81.9220 82.1800 73.0000 73.0000
B5-J6 164.5030 164.4930 358.5070 358.6300
J2-J6 162.9710 162.8970 329.5420 329.5640
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 60962.0875667534
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 48.265
HIERARCH ESO ISS PBL12 END 48.252
HIERARCH ESO ISS PBLA12 START 142.8
HIERARCH ESO ISS PBLA12 END 142.8
HIERARCH ESO ISS PBL13 START 108.512
HIERARCH ESO ISS PBL13 END 108.758
HIERARCH ESO ISS PBLA13 START 97.7
HIERARCH ESO ISS PBLA13 END 97.6
HIERARCH ESO ISS PBL14 START 128.466
HIERARCH ESO ISS PBL14 END 128.543
HIERARCH ESO ISS PBLA14 START 11.186
HIERARCH ESO ISS PBLA14 END 11.336
HIERARCH ESO ISS PBL23 START 81.922
HIERARCH ESO ISS PBL23 END 82.18
HIERARCH ESO ISS PBLA23 START 73.0
HIERARCH ESO ISS PBLA23 END 73.0
HIERARCH ESO ISS PBL24 START 164.503
HIERARCH ESO ISS PBL24 END 164.493
HIERARCH ESO ISS PBLA24 START 358.507
HIERARCH ESO ISS PBLA24 END 358.63
HIERARCH ESO ISS PBL34 START 162.971
HIERARCH ESO ISS PBL34 END 162.897
HIERARCH ESO ISS PBLA34 START 329.542
HIERARCH ESO ISS PBLA34 END 329.564
HIERARCH ESO ISS AMBI TAU0 START 0.004905
HIERARCH ESO ISS AMBI TAU0 END 0.005488
HIERARCH ESO ISS AMBI TEMP 11.2
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.62