Exposure
ID
PIONI.2025-03-27T01:52:22.674_1
Header ID
PIONI.2025-03-27T01:52:22.674
Date updated
2025-03-27 01:55:38 UTC+0000
Release date
2025-03-27 01:52:22 UTC+0000
UTC Start
2025-03-27 01:52:22.674
UTC End
2025-03-27 01:52:48.274
MJD Start
60761.0780402124
MJD End
60761.0783365087
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003324
Ambient temperature (°C)
12.12
Seeing (arcsec)
0.75
Observation
ID
65903
Category
calibrator
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
49056
Name
eps Leo
RA
146.462521
DEC
23.77419
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.2650 68.2720 272.8000 272.8000
K0-D0 91.2980 91.3670 258.6000 258.6000
K0-J3 43.8540 43.8010 321.5260 321.5530
G2-D0 30.1800 30.2240 225.0000 225.0000
G2-J3 51.3100 51.3850 52.8550 52.8580
D0-J3 81.3090 81.4300 49.9290 49.9400
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.2734.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60761.0780402124
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eps Leo
RA 146.462521
DEC 23.77419
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 68.265
HIERARCH ESO ISS PBL12 END 68.272
HIERARCH ESO ISS PBLA12 START 272.8
HIERARCH ESO ISS PBLA12 END 272.8
HIERARCH ESO ISS PBL13 START 91.298
HIERARCH ESO ISS PBL13 END 91.367
HIERARCH ESO ISS PBLA13 START 258.6
HIERARCH ESO ISS PBLA13 END 258.6
HIERARCH ESO ISS PBL14 START 43.854
HIERARCH ESO ISS PBL14 END 43.801
HIERARCH ESO ISS PBLA14 START 321.526
HIERARCH ESO ISS PBLA14 END 321.553
HIERARCH ESO ISS PBL23 START 30.18
HIERARCH ESO ISS PBL23 END 30.224
HIERARCH ESO ISS PBLA23 START 225.0
HIERARCH ESO ISS PBLA23 END 225.0
HIERARCH ESO ISS PBL24 START 51.31
HIERARCH ESO ISS PBL24 END 51.385
HIERARCH ESO ISS PBLA24 START 52.855
HIERARCH ESO ISS PBLA24 END 52.858
HIERARCH ESO ISS PBL34 START 81.309
HIERARCH ESO ISS PBL34 END 81.43
HIERARCH ESO ISS PBLA34 START 49.929
HIERARCH ESO ISS PBLA34 END 49.94
HIERARCH ESO ISS AMBI TAU0 START 0.003324
HIERARCH ESO ISS AMBI TAU0 END 0.003324
HIERARCH ESO ISS AMBI TEMP 12.12
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.75