Exposure
ID
PIONI.2025-02-06T03:30:45.913_1
Header ID
PIONI.2025-02-06T03:30:45.913
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 03:30:45.912
UTC End
2025-02-06 03:31:11.512
MJD Start
60712.146364728
MJD End
60712.1466610243
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0058505
Ambient temperature (°C)
16.57
Seeing (arcsec)
1.35
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 32.9570 32.9280 160.8000 161.0000
A0-J2 110.1460 109.9740 84.3000 84.3000
A0-J6 162.2480 162.3230 36.4880 36.4880
B5-J2 107.3780 107.3030 66.9000 66.9000
B5-J6 182.8840 182.9860 27.9310 27.9550
J2-J6 120.2160 120.1840 353.7290 353.8350
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 60712.146364728
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 32.957
HIERARCH ESO ISS PBL12 END 32.928
HIERARCH ESO ISS PBLA12 START 160.8
HIERARCH ESO ISS PBLA12 END 161.0
HIERARCH ESO ISS PBL13 START 110.146
HIERARCH ESO ISS PBL13 END 109.974
HIERARCH ESO ISS PBLA13 START 84.3
HIERARCH ESO ISS PBLA13 END 84.3
HIERARCH ESO ISS PBL14 START 162.248
HIERARCH ESO ISS PBL14 END 162.323
HIERARCH ESO ISS PBLA14 START 36.488
HIERARCH ESO ISS PBLA14 END 36.488
HIERARCH ESO ISS PBL23 START 107.378
HIERARCH ESO ISS PBL23 END 107.303
HIERARCH ESO ISS PBLA23 START 66.9
HIERARCH ESO ISS PBLA23 END 66.9
HIERARCH ESO ISS PBL24 START 182.884
HIERARCH ESO ISS PBL24 END 182.986
HIERARCH ESO ISS PBLA24 START 27.931
HIERARCH ESO ISS PBLA24 END 27.955
HIERARCH ESO ISS PBL34 START 120.216
HIERARCH ESO ISS PBL34 END 120.184
HIERARCH ESO ISS PBLA34 START 353.729
HIERARCH ESO ISS PBLA34 END 353.835
HIERARCH ESO ISS AMBI TAU0 START 0.005654
HIERARCH ESO ISS AMBI TAU0 END 0.006047
HIERARCH ESO ISS AMBI TEMP 16.57
HIERARCH ESO ISS AMBI FWHM START 1.36
HIERARCH ESO ISS AMBI FWHM END 1.34