Exposure
ID
PIONI.2025-03-27T01:50:30.356_1
Header ID
PIONI.2025-03-27T01:50:30.356
Date updated
2025-03-27 01:55:38 UTC+0000
Release date
2025-03-27 01:50:30 UTC+0000
UTC Start
2025-03-27 01:50:30.356
UTC End
2025-03-27 01:50:55.956
MJD Start
60761.0767402337
MJD End
60761.07703653
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003324
Ambient temperature (°C)
12.14
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 68.2370 68.2470 273.0000 272.9000
K0-D0 91.0780 91.1490 258.8000 258.7000
K0-J3 44.0200 43.9670 321.4410 321.4680
G2-D0 30.0410 30.0860 224.9000 224.9000
G2-J3 51.0760 51.1520 52.8450 52.8480
D0-J3 80.9340 81.0550 49.8940 49.9050
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 60761.0767402337
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 68.237
HIERARCH ESO ISS PBL12 END 68.247
HIERARCH ESO ISS PBLA12 START 273.0
HIERARCH ESO ISS PBLA12 END 272.9
HIERARCH ESO ISS PBL13 START 91.078
HIERARCH ESO ISS PBL13 END 91.149
HIERARCH ESO ISS PBLA13 START 258.8
HIERARCH ESO ISS PBLA13 END 258.7
HIERARCH ESO ISS PBL14 START 44.02
HIERARCH ESO ISS PBL14 END 43.967
HIERARCH ESO ISS PBLA14 START 321.441
HIERARCH ESO ISS PBLA14 END 321.468
HIERARCH ESO ISS PBL23 START 30.041
HIERARCH ESO ISS PBL23 END 30.086
HIERARCH ESO ISS PBLA23 START 224.9
HIERARCH ESO ISS PBLA23 END 224.9
HIERARCH ESO ISS PBL24 START 51.076
HIERARCH ESO ISS PBL24 END 51.152
HIERARCH ESO ISS PBLA24 START 52.845
HIERARCH ESO ISS PBLA24 END 52.848
HIERARCH ESO ISS PBL34 START 80.934
HIERARCH ESO ISS PBL34 END 81.055
HIERARCH ESO ISS PBLA34 START 49.894
HIERARCH ESO ISS PBLA34 END 49.905
HIERARCH ESO ISS AMBI TAU0 START 0.003324
HIERARCH ESO ISS AMBI TAU0 END 0.003324
HIERARCH ESO ISS AMBI TEMP 12.14
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.75