Exposure
ID
PIONI.2025-02-06T03:31:24.126_1
Header ID
PIONI.2025-02-06T03:31:24.126
Date updated
2025-02-06 03:40:53 UTC+0000
Release date
2026-02-06 03:40:53 UTC+0000
UTC Start
2025-02-06 03:31:24.126
UTC End
2025-02-06 03:31:49.726
MJD Start
60712.1468070098
MJD End
60712.147103306095
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006047
Ambient temperature (°C)
16.46
Seeing (arcsec)
1.34
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 32.9250 32.8960 161.0000 161.1000
A0-J2 109.9600 109.7920 84.3000 84.2000
A0-J6 162.3290 162.4020 36.4860 36.4870
B5-J2 107.2970 107.2230 66.9000 66.8000
B5-J6 182.9950 183.0940 27.9550 27.9790
J2-J6 120.1810 120.1500 353.8410 353.9450
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 60712.1468070098
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 32.925
HIERARCH ESO ISS PBL12 END 32.896
HIERARCH ESO ISS PBLA12 START 161.0
HIERARCH ESO ISS PBLA12 END 161.1
HIERARCH ESO ISS PBL13 START 109.96
HIERARCH ESO ISS PBL13 END 109.792
HIERARCH ESO ISS PBLA13 START 84.3
HIERARCH ESO ISS PBLA13 END 84.2
HIERARCH ESO ISS PBL14 START 162.329
HIERARCH ESO ISS PBL14 END 162.402
HIERARCH ESO ISS PBLA14 START 36.486
HIERARCH ESO ISS PBLA14 END 36.487
HIERARCH ESO ISS PBL23 START 107.297
HIERARCH ESO ISS PBL23 END 107.223
HIERARCH ESO ISS PBLA23 START 66.9
HIERARCH ESO ISS PBLA23 END 66.8
HIERARCH ESO ISS PBL24 START 182.995
HIERARCH ESO ISS PBL24 END 183.094
HIERARCH ESO ISS PBLA24 START 27.955
HIERARCH ESO ISS PBLA24 END 27.979
HIERARCH ESO ISS PBL34 START 120.181
HIERARCH ESO ISS PBL34 END 120.15
HIERARCH ESO ISS PBLA34 START 353.841
HIERARCH ESO ISS PBLA34 END 353.945
HIERARCH ESO ISS AMBI TAU0 START 0.006047
HIERARCH ESO ISS AMBI TAU0 END 0.006047
HIERARCH ESO ISS AMBI TEMP 16.46
HIERARCH ESO ISS AMBI FWHM START 1.34
HIERARCH ESO ISS AMBI FWHM END 1.34