Exposure
ID
PIONI.2025-10-15T01:43:14.808_1
Header ID
PIONI.2025-10-15T01:43:14.808
Date updated
2025-10-15 01:50:38 UTC+0000
Release date
2025-10-15 01:43:14 UTC+0000
UTC Start
2025-10-15 01:43:14.808
UTC End
2025-10-15 01:44:06.008
MJD Start
60963.0716991657
MJD End
60963.0722917583
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.00789
Ambient temperature (°C)
12.78
Seeing (arcsec)
0.7250000000000001
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 48.5120 48.5010 143.0000 142.9000
A0-J2 102.4530 102.8020 98.7000 98.7000
A0-J6 126.9570 127.0260 7.7030 7.8970
B5-J2 75.6920 76.0430 72.1000 72.2000
B5-J6 164.9820 164.9440 355.7570 355.9060
J2-J6 164.5300 164.4520 329.2020 329.2160
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 60963.0716991657
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 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.512
HIERARCH ESO ISS PBL12 END 48.501
HIERARCH ESO ISS PBLA12 START 143.0
HIERARCH ESO ISS PBLA12 END 142.9
HIERARCH ESO ISS PBL13 START 102.453
HIERARCH ESO ISS PBL13 END 102.802
HIERARCH ESO ISS PBLA13 START 98.7
HIERARCH ESO ISS PBLA13 END 98.7
HIERARCH ESO ISS PBL14 START 126.957
HIERARCH ESO ISS PBL14 END 127.026
HIERARCH ESO ISS PBLA14 START 7.703
HIERARCH ESO ISS PBLA14 END 7.897
HIERARCH ESO ISS PBL23 START 75.692
HIERARCH ESO ISS PBL23 END 76.043
HIERARCH ESO ISS PBLA23 START 72.1
HIERARCH ESO ISS PBLA23 END 72.2
HIERARCH ESO ISS PBL24 START 164.982
HIERARCH ESO ISS PBL24 END 164.944
HIERARCH ESO ISS PBLA24 START 355.757
HIERARCH ESO ISS PBLA24 END 355.906
HIERARCH ESO ISS PBL34 START 164.53
HIERARCH ESO ISS PBL34 END 164.452
HIERARCH ESO ISS PBLA34 START 329.202
HIERARCH ESO ISS PBLA34 END 329.216
HIERARCH ESO ISS AMBI TAU0 START 0.007791
HIERARCH ESO ISS AMBI TAU0 END 0.007989
HIERARCH ESO ISS AMBI TEMP 12.78
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.68