Exposure
ID
PIONI.2025-01-09T05:19:30.910_1
Header ID
PIONI.2025-01-09T05:19:30.910
Date updated
2025-01-09 05:25:45 UTC+0000
Release date
2026-01-09 05:25:45 UTC+0000
UTC Start
2025-01-09 05:19:30.910
UTC End
2025-01-09 05:20:09.310
MJD Start
60684.2218855312
MJD End
60684.222329975644
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0045615
Ambient temperature (°C)
14.74
Seeing (arcsec)
0.785
Observation
ID
63136
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
47038
Name
19 Sex
RA
153.200678
DEC
4.61464
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 48.4650 48.4560 142.9000 142.9000
A0-J2 107.8080 108.0550 96.1000 96.0000
A0-J6 133.0540 133.1220 10.6000 10.7400
B5-J2 82.6250 82.8740 70.7000 70.8000
B5-J6 169.5180 169.5080 358.3990 358.5130
J2-J6 164.4830 164.4230 329.8090 329.8290
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 60684.2218855312
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 19 Sex
RA 153.200678
DEC 4.61464
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.465
HIERARCH ESO ISS PBL12 END 48.456
HIERARCH ESO ISS PBLA12 START 142.9
HIERARCH ESO ISS PBLA12 END 142.9
HIERARCH ESO ISS PBL13 START 107.808
HIERARCH ESO ISS PBL13 END 108.055
HIERARCH ESO ISS PBLA13 START 96.1
HIERARCH ESO ISS PBLA13 END 96.0
HIERARCH ESO ISS PBL14 START 133.054
HIERARCH ESO ISS PBL14 END 133.122
HIERARCH ESO ISS PBLA14 START 10.6
HIERARCH ESO ISS PBLA14 END 10.74
HIERARCH ESO ISS PBL23 START 82.625
HIERARCH ESO ISS PBL23 END 82.874
HIERARCH ESO ISS PBLA23 START 70.7
HIERARCH ESO ISS PBLA23 END 70.8
HIERARCH ESO ISS PBL24 START 169.518
HIERARCH ESO ISS PBL24 END 169.508
HIERARCH ESO ISS PBLA24 START 358.399
HIERARCH ESO ISS PBLA24 END 358.513
HIERARCH ESO ISS PBL34 START 164.483
HIERARCH ESO ISS PBL34 END 164.423
HIERARCH ESO ISS PBLA34 START 329.809
HIERARCH ESO ISS PBLA34 END 329.829
HIERARCH ESO ISS AMBI TAU0 START 0.004198
HIERARCH ESO ISS AMBI TAU0 END 0.004925
HIERARCH ESO ISS AMBI TEMP 14.74
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.64