Exposure
ID
PIONI.2025-01-02T02:31:32.416_1
Header ID
PIONI.2025-01-02T02:31:32.416
Date updated
2025-01-02 02:40:38 UTC+0000
Release date
2026-01-02 02:40:38 UTC+0000
UTC Start
2025-01-02 02:31:32.416
UTC End
2025-01-02 02:31:58.016
MJD Start
60677.1052362989
MJD End
60677.1055325952
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009108
Ambient temperature (°C)
13.66
Seeing (arcsec)
0.545
Observation
ID
63054
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
46969
Name
zet Pyx
RA
129.926179
DEC
-29.56159
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 38.9040 38.9490 136.3000 136.3000
A0-J2 82.4010 82.5770 52.6000 52.8000
A0-J6 169.0390 169.0350 353.5510 353.6350
B5-J2 87.1460 87.2150 26.3000 26.4000
B5-J6 201.3770 201.3840 346.8320 346.8960
J2-J6 145.0640 145.1740 324.3980 324.4110
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 60677.1052362989
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME zet Pyx
RA 129.926179
DEC -29.56159
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 38.904
HIERARCH ESO ISS PBL12 END 38.949
HIERARCH ESO ISS PBLA12 START 136.3
HIERARCH ESO ISS PBLA12 END 136.3
HIERARCH ESO ISS PBL13 START 82.401
HIERARCH ESO ISS PBL13 END 82.577
HIERARCH ESO ISS PBLA13 START 52.6
HIERARCH ESO ISS PBLA13 END 52.8
HIERARCH ESO ISS PBL14 START 169.039
HIERARCH ESO ISS PBL14 END 169.035
HIERARCH ESO ISS PBLA14 START 353.551
HIERARCH ESO ISS PBLA14 END 353.635
HIERARCH ESO ISS PBL23 START 87.146
HIERARCH ESO ISS PBL23 END 87.215
HIERARCH ESO ISS PBLA23 START 26.3
HIERARCH ESO ISS PBLA23 END 26.4
HIERARCH ESO ISS PBL24 START 201.377
HIERARCH ESO ISS PBL24 END 201.384
HIERARCH ESO ISS PBLA24 START 346.832
HIERARCH ESO ISS PBLA24 END 346.896
HIERARCH ESO ISS PBL34 START 145.064
HIERARCH ESO ISS PBL34 END 145.174
HIERARCH ESO ISS PBLA34 START 324.398
HIERARCH ESO ISS PBLA34 END 324.411
HIERARCH ESO ISS AMBI TAU0 START 0.009108
HIERARCH ESO ISS AMBI TAU0 END 0.009108
HIERARCH ESO ISS AMBI TEMP 13.66
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.56