Exposure
ID
PIONI.2025-10-15T03:03:23.268_1
Header ID
PIONI.2025-10-15T03:03:23.268
Date updated
2025-10-15 03:11:13 UTC+0000
Release date
2025-10-15 03:03:23 UTC+0000
UTC Start
2025-10-15 03:03:23.268
UTC End
2025-10-15 03:04:01.668
MJD Start
60963.1273526405
MJD End
60963.12779708494
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0044399999999999995
Ambient temperature (°C)
12.47
Seeing (arcsec)
0.65
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 48.0900 48.0740 142.6000 142.6000
A0-J2 102.1520 102.4120 104.3000 104.2000
A0-J6 112.8100 112.8660 7.2960 7.4660
B5-J2 71.0360 71.3250 79.4000 79.4000
B5-J6 150.8470 150.8030 354.3470 354.4720
J2-J6 161.0840 160.9990 328.2900 328.2920
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 60963.1273526405
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 48.09
HIERARCH ESO ISS PBL12 END 48.074
HIERARCH ESO ISS PBLA12 START 142.6
HIERARCH ESO ISS PBLA12 END 142.6
HIERARCH ESO ISS PBL13 START 102.152
HIERARCH ESO ISS PBL13 END 102.412
HIERARCH ESO ISS PBLA13 START 104.3
HIERARCH ESO ISS PBLA13 END 104.2
HIERARCH ESO ISS PBL14 START 112.81
HIERARCH ESO ISS PBL14 END 112.866
HIERARCH ESO ISS PBLA14 START 7.296
HIERARCH ESO ISS PBLA14 END 7.466
HIERARCH ESO ISS PBL23 START 71.036
HIERARCH ESO ISS PBL23 END 71.325
HIERARCH ESO ISS PBLA23 START 79.4
HIERARCH ESO ISS PBLA23 END 79.4
HIERARCH ESO ISS PBL24 START 150.847
HIERARCH ESO ISS PBL24 END 150.803
HIERARCH ESO ISS PBLA24 START 354.347
HIERARCH ESO ISS PBLA24 END 354.472
HIERARCH ESO ISS PBL34 START 161.084
HIERARCH ESO ISS PBL34 END 160.999
HIERARCH ESO ISS PBLA34 START 328.29
HIERARCH ESO ISS PBLA34 END 328.292
HIERARCH ESO ISS AMBI TAU0 START 0.004836
HIERARCH ESO ISS AMBI TAU0 END 0.004044
HIERARCH ESO ISS AMBI TEMP 12.47
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.66