Exposure
ID
PIONI.2024-11-25T02:33:47.306_1
Header ID
PIONI.2024-11-25T02:33:47.306
Date updated
2024-11-25 02:40:35 UTC+0000
Release date
2025-11-25 02:40:35 UTC+0000
UTC Start
2024-11-25 02:33:47.306
UTC End
2024-11-25 02:34:12.906
MJD Start
60639.1067975177
MJD End
60639.107093814
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006689
Ambient temperature (°C)
16.32
Seeing (arcsec)
0.58
Observation
ID
62013
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
46116
Name
del Lep
RA
87.831161
DEC
-20.88268
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 43.2590 43.2940 140.0000 140.0000
A0-J2 81.7930 82.0180 67.0000 67.1000
A0-J6 164.5240 164.5180 356.4400 356.5290
B5-J2 80.5680 80.6800 36.1000 36.2000
B5-J6 200.9630 200.9550 349.0910 349.1580
J2-J6 157.4550 157.5330 327.1200 327.1300
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 60639.1067975177
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME del Lep
RA 87.831161
DEC -20.88268
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 43.259
HIERARCH ESO ISS PBL12 END 43.294
HIERARCH ESO ISS PBLA12 START 140.0
HIERARCH ESO ISS PBLA12 END 140.0
HIERARCH ESO ISS PBL13 START 81.793
HIERARCH ESO ISS PBL13 END 82.018
HIERARCH ESO ISS PBLA13 START 67.0
HIERARCH ESO ISS PBLA13 END 67.1
HIERARCH ESO ISS PBL14 START 164.524
HIERARCH ESO ISS PBL14 END 164.518
HIERARCH ESO ISS PBLA14 START 356.44
HIERARCH ESO ISS PBLA14 END 356.529
HIERARCH ESO ISS PBL23 START 80.568
HIERARCH ESO ISS PBL23 END 80.68
HIERARCH ESO ISS PBLA23 START 36.1
HIERARCH ESO ISS PBLA23 END 36.2
HIERARCH ESO ISS PBL24 START 200.963
HIERARCH ESO ISS PBL24 END 200.955
HIERARCH ESO ISS PBLA24 START 349.091
HIERARCH ESO ISS PBLA24 END 349.158
HIERARCH ESO ISS PBL34 START 157.455
HIERARCH ESO ISS PBL34 END 157.533
HIERARCH ESO ISS PBLA34 START 327.12
HIERARCH ESO ISS PBLA34 END 327.13
HIERARCH ESO ISS AMBI TAU0 START 0.006689
HIERARCH ESO ISS AMBI TAU0 END 0.006689
HIERARCH ESO ISS AMBI TEMP 16.32
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58