Exposure
ID
PIONI.2025-02-06T03:48:13.333_1
Header ID
PIONI.2025-02-06T03:48:13.333
Date updated
2025-02-06 03:55:47 UTC+0000
Release date
2026-02-06 03:55:47 UTC+0000
UTC Start
2025-02-06 03:48:13.333
UTC End
2025-02-06 03:48:38.933
MJD Start
60712.1584876468
MJD End
60712.158783943094
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006163
Ambient temperature (°C)
15.54
Seeing (arcsec)
1.11
Observation
ID
63673
Category
science
Program ID
114.2734.001
Program Title
GAIA FGK BENCHMARK STARS: METAL-POOR STARS
Program Type
Normal
PI / COI
SOUBIRAN / NARDETTO / CREEVEY / JOFRE PFEIL / HEITER / MOURARD / CASAMIQUELA / WORLEY / BAILLEUL
Target
ID
47430
Name
HD 39099
RA
87.713689
DEC
14.04812
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 32.1540 32.1290 164.3000 164.4000
A0-J2 104.8740 104.6820 82.9000 82.9000
A0-J6 164.2790 164.3430 36.3910 36.3850
B5-J2 104.9780 104.8870 65.3000 65.2000
B5-J6 185.7710 185.8670 28.5390 28.5570
J2-J6 119.4990 119.4830 356.8240 356.9310
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.2734.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60712.1584876468
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 39099
RA 87.713689
DEC 14.04812
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
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 32.154
HIERARCH ESO ISS PBL12 END 32.129
HIERARCH ESO ISS PBLA12 START 164.3
HIERARCH ESO ISS PBLA12 END 164.4
HIERARCH ESO ISS PBL13 START 104.874
HIERARCH ESO ISS PBL13 END 104.682
HIERARCH ESO ISS PBLA13 START 82.9
HIERARCH ESO ISS PBLA13 END 82.9
HIERARCH ESO ISS PBL14 START 164.279
HIERARCH ESO ISS PBL14 END 164.343
HIERARCH ESO ISS PBLA14 START 36.391
HIERARCH ESO ISS PBLA14 END 36.385
HIERARCH ESO ISS PBL23 START 104.978
HIERARCH ESO ISS PBL23 END 104.887
HIERARCH ESO ISS PBLA23 START 65.3
HIERARCH ESO ISS PBLA23 END 65.2
HIERARCH ESO ISS PBL24 START 185.771
HIERARCH ESO ISS PBL24 END 185.867
HIERARCH ESO ISS PBLA24 START 28.539
HIERARCH ESO ISS PBLA24 END 28.557
HIERARCH ESO ISS PBL34 START 119.499
HIERARCH ESO ISS PBL34 END 119.483
HIERARCH ESO ISS PBLA34 START 356.824
HIERARCH ESO ISS PBLA34 END 356.931
HIERARCH ESO ISS AMBI TAU0 START 0.005335
HIERARCH ESO ISS AMBI TAU0 END 0.006991
HIERARCH ESO ISS AMBI TEMP 15.54
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.11