Exposure
ID
PIONI.2025-10-15T03:05:04.137_1
Header ID
PIONI.2025-10-15T03:05:04.137
Date updated
2025-10-15 03:11:13 UTC+0000
Release date
2025-10-15 03:05:04 UTC+0000
UTC Start
2025-10-15 03:05:04.137
UTC End
2025-10-15 03:05:42.537
MJD Start
60963.1285200999
MJD End
60963.12896454434
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0037545
Ambient temperature (°C)
12.51
Seeing (arcsec)
0.7250000000000001
Observation
ID
70926
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
52633
Name
HD16639
RA
40.112235
DEC
13.52706
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 48.0570 48.0410 142.6000 142.6000
A0-J2 102.6980 102.9560 104.1000 104.0000
A0-J6 112.9280 112.9860 7.6560 7.8250
B5-J2 71.6430 71.9300 79.4000 79.4000
B5-J6 150.7550 150.7120 354.6130 354.7390
J2-J6 160.9040 160.8180 328.2970 328.3000
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 60963.1285200999
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD16639
RA 40.112235
DEC 13.52706
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 48.057
HIERARCH ESO ISS PBL12 END 48.041
HIERARCH ESO ISS PBLA12 START 142.6
HIERARCH ESO ISS PBLA12 END 142.6
HIERARCH ESO ISS PBL13 START 102.698
HIERARCH ESO ISS PBL13 END 102.956
HIERARCH ESO ISS PBLA13 START 104.1
HIERARCH ESO ISS PBLA13 END 104.0
HIERARCH ESO ISS PBL14 START 112.928
HIERARCH ESO ISS PBL14 END 112.986
HIERARCH ESO ISS PBLA14 START 7.656
HIERARCH ESO ISS PBLA14 END 7.825
HIERARCH ESO ISS PBL23 START 71.643
HIERARCH ESO ISS PBL23 END 71.93
HIERARCH ESO ISS PBLA23 START 79.4
HIERARCH ESO ISS PBLA23 END 79.4
HIERARCH ESO ISS PBL24 START 150.755
HIERARCH ESO ISS PBL24 END 150.712
HIERARCH ESO ISS PBLA24 START 354.613
HIERARCH ESO ISS PBLA24 END 354.739
HIERARCH ESO ISS PBL34 START 160.904
HIERARCH ESO ISS PBL34 END 160.818
HIERARCH ESO ISS PBLA34 START 328.297
HIERARCH ESO ISS PBLA34 END 328.3
HIERARCH ESO ISS AMBI TAU0 START 0.004044
HIERARCH ESO ISS AMBI TAU0 END 0.003465
HIERARCH ESO ISS AMBI TEMP 12.51
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.79