Exposure
ID
PIONI.2025-02-06T03:47:34.998_1
Header ID
PIONI.2025-02-06T03:47:34.998
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 03:47:34.998
UTC End
2025-02-06 03:48:00.598
MJD Start
60712.1580439582
MJD End
60712.1583402545
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005335
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 32.1820 32.1560 164.1000 164.3000
A0-J2 105.0800 104.8840 83.0000 82.9000
A0-J6 164.2110 164.2750 36.3970 36.3910
B5-J2 105.0730 104.9830 65.4000 65.3000
B5-J6 185.6690 185.7660 28.5200 28.5380
J2-J6 119.5170 119.5000 356.7100 356.8180
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 60712.1580439582
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 32.182
HIERARCH ESO ISS PBL12 END 32.156
HIERARCH ESO ISS PBLA12 START 164.1
HIERARCH ESO ISS PBLA12 END 164.3
HIERARCH ESO ISS PBL13 START 105.08
HIERARCH ESO ISS PBL13 END 104.884
HIERARCH ESO ISS PBLA13 START 83.0
HIERARCH ESO ISS PBLA13 END 82.9
HIERARCH ESO ISS PBL14 START 164.211
HIERARCH ESO ISS PBL14 END 164.275
HIERARCH ESO ISS PBLA14 START 36.397
HIERARCH ESO ISS PBLA14 END 36.391
HIERARCH ESO ISS PBL23 START 105.073
HIERARCH ESO ISS PBL23 END 104.983
HIERARCH ESO ISS PBLA23 START 65.4
HIERARCH ESO ISS PBLA23 END 65.3
HIERARCH ESO ISS PBL24 START 185.669
HIERARCH ESO ISS PBL24 END 185.766
HIERARCH ESO ISS PBLA24 START 28.52
HIERARCH ESO ISS PBLA24 END 28.538
HIERARCH ESO ISS PBL34 START 119.517
HIERARCH ESO ISS PBL34 END 119.5
HIERARCH ESO ISS PBLA34 START 356.71
HIERARCH ESO ISS PBLA34 END 356.818
HIERARCH ESO ISS AMBI TAU0 START 0.005335
HIERARCH ESO ISS AMBI TAU0 END 0.005335
HIERARCH ESO ISS AMBI TEMP 15.54
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.11