Exposure
ID
PIONI.2024-11-25T02:31:54.670_1
Header ID
PIONI.2024-11-25T02:31:54.670
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 02:31:54.669
UTC End
2024-11-25 02:32:20.269
MJD Start
60639.1054938575
MJD End
60639.1057901538
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006689
Ambient temperature (°C)
16.3
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 43.1480 43.1840 140.0000 140.0000
A0-J2 81.0830 81.3090 66.6000 66.7000
A0-J6 164.5450 164.5380 356.1610 356.2500
B5-J2 80.2160 80.3280 35.6000 35.7000
B5-J6 200.9920 200.9830 348.8820 348.9480
J2-J6 157.2090 157.2880 327.0900 327.1000
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 60639.1054938575
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 43.148
HIERARCH ESO ISS PBL12 END 43.184
HIERARCH ESO ISS PBLA12 START 140.0
HIERARCH ESO ISS PBLA12 END 140.0
HIERARCH ESO ISS PBL13 START 81.083
HIERARCH ESO ISS PBL13 END 81.309
HIERARCH ESO ISS PBLA13 START 66.6
HIERARCH ESO ISS PBLA13 END 66.7
HIERARCH ESO ISS PBL14 START 164.545
HIERARCH ESO ISS PBL14 END 164.538
HIERARCH ESO ISS PBLA14 START 356.161
HIERARCH ESO ISS PBLA14 END 356.25
HIERARCH ESO ISS PBL23 START 80.216
HIERARCH ESO ISS PBL23 END 80.328
HIERARCH ESO ISS PBLA23 START 35.6
HIERARCH ESO ISS PBLA23 END 35.7
HIERARCH ESO ISS PBL24 START 200.992
HIERARCH ESO ISS PBL24 END 200.983
HIERARCH ESO ISS PBLA24 START 348.882
HIERARCH ESO ISS PBLA24 END 348.948
HIERARCH ESO ISS PBL34 START 157.209
HIERARCH ESO ISS PBL34 END 157.288
HIERARCH ESO ISS PBLA34 START 327.09
HIERARCH ESO ISS PBLA34 END 327.1
HIERARCH ESO ISS AMBI TAU0 START 0.006689
HIERARCH ESO ISS AMBI TAU0 END 0.006689
HIERARCH ESO ISS AMBI TEMP 16.3
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58