Exposure
ID
PIONI.2025-10-13T03:07:40.985_1
Header ID
PIONI.2025-10-13T03:07:40.985
Date updated
2025-10-13 03:16:05 UTC+0000
Release date
2025-10-13 03:07:40 UTC+0000
UTC Start
2025-10-13 03:07:40.986
UTC End
2025-10-13 03:08:19.386
MJD Start
60961.1303354814
MJD End
60961.13077992584
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008555
Ambient temperature (°C)
13.62
Seeing (arcsec)
0.41
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 48.1560 48.1410 142.7000 142.7000
A0-J2 100.9770 101.2420 104.6000 104.6000
A0-J6 112.5790 112.6290 6.5360 6.7070
B5-J2 69.7370 70.0300 79.4000 79.4000
B5-J6 151.0580 151.0090 353.7910 353.9150
J2-J6 161.4590 161.3760 328.2870 328.2870
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 60961.1303354814
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 48.156
HIERARCH ESO ISS PBL12 END 48.141
HIERARCH ESO ISS PBLA12 START 142.7
HIERARCH ESO ISS PBLA12 END 142.7
HIERARCH ESO ISS PBL13 START 100.977
HIERARCH ESO ISS PBL13 END 101.242
HIERARCH ESO ISS PBLA13 START 104.6
HIERARCH ESO ISS PBLA13 END 104.6
HIERARCH ESO ISS PBL14 START 112.579
HIERARCH ESO ISS PBL14 END 112.629
HIERARCH ESO ISS PBLA14 START 6.536
HIERARCH ESO ISS PBLA14 END 6.707
HIERARCH ESO ISS PBL23 START 69.737
HIERARCH ESO ISS PBL23 END 70.03
HIERARCH ESO ISS PBLA23 START 79.4
HIERARCH ESO ISS PBLA23 END 79.4
HIERARCH ESO ISS PBL24 START 151.058
HIERARCH ESO ISS PBL24 END 151.009
HIERARCH ESO ISS PBLA24 START 353.791
HIERARCH ESO ISS PBLA24 END 353.915
HIERARCH ESO ISS PBL34 START 161.459
HIERARCH ESO ISS PBL34 END 161.376
HIERARCH ESO ISS PBLA34 START 328.287
HIERARCH ESO ISS PBLA34 END 328.287
HIERARCH ESO ISS AMBI TAU0 START 0.008555
HIERARCH ESO ISS AMBI TAU0 END 0.008555
HIERARCH ESO ISS AMBI TEMP 13.62
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.41