Exposure
ID
PIONI.2025-01-02T02:34:02.386_1
Header ID
PIONI.2025-01-02T02:34:02.386
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 02:34:02.386
UTC End
2025-01-02 02:34:27.986
MJD Start
60677.1069720569
MJD End
60677.1072683532
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009404
Ambient temperature (°C)
13.68
Seeing (arcsec)
0.54
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 39.0950 39.1410 136.3000 136.3000
A0-J2 83.1540 83.3350 53.3000 53.5000
A0-J6 169.0230 169.0200 353.9080 353.9940
B5-J2 87.4450 87.5170 27.0000 27.1000
B5-J6 201.4070 201.4140 347.1050 347.1700
J2-J6 145.5300 145.6410 324.4520 324.4650
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 60677.1069720569
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 39.095
HIERARCH ESO ISS PBL12 END 39.141
HIERARCH ESO ISS PBLA12 START 136.3
HIERARCH ESO ISS PBLA12 END 136.3
HIERARCH ESO ISS PBL13 START 83.154
HIERARCH ESO ISS PBL13 END 83.335
HIERARCH ESO ISS PBLA13 START 53.3
HIERARCH ESO ISS PBLA13 END 53.5
HIERARCH ESO ISS PBL14 START 169.023
HIERARCH ESO ISS PBL14 END 169.02
HIERARCH ESO ISS PBLA14 START 353.908
HIERARCH ESO ISS PBLA14 END 353.994
HIERARCH ESO ISS PBL23 START 87.445
HIERARCH ESO ISS PBL23 END 87.517
HIERARCH ESO ISS PBLA23 START 27.0
HIERARCH ESO ISS PBLA23 END 27.1
HIERARCH ESO ISS PBL24 START 201.407
HIERARCH ESO ISS PBL24 END 201.414
HIERARCH ESO ISS PBLA24 START 347.105
HIERARCH ESO ISS PBLA24 END 347.17
HIERARCH ESO ISS PBL34 START 145.53
HIERARCH ESO ISS PBL34 END 145.641
HIERARCH ESO ISS PBLA34 START 324.452
HIERARCH ESO ISS PBLA34 END 324.465
HIERARCH ESO ISS AMBI TAU0 START 0.009404
HIERARCH ESO ISS AMBI TAU0 END 0.009404
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54