Exposure
ID
PIONI.2025-03-27T02:05:28.567_1
Header ID
PIONI.2025-03-27T02:05:28.567
Date updated
2025-03-27 02:10:47 UTC+0000
Release date
2025-03-27 02:05:28 UTC+0000
UTC Start
2025-03-27 02:05:28.566
UTC End
2025-03-27 02:05:54.166
MJD Start
60761.0871361862
MJD End
60761.0874324825
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003012
Ambient temperature (°C)
12.38
Seeing (arcsec)
0.83
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 68.3470 68.3470 271.5000 271.4000
K0-D0 92.6970 92.7550 257.5000 257.4000
K0-J3 42.6730 42.6180 322.2010 322.2350
G2-D0 31.1360 31.1790 225.4000 225.4000
G2-J3 52.9010 52.9710 52.8630 52.8610
D0-J3 83.8710 83.9850 50.1030 50.1070
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 60761.0871361862
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 68.347
HIERARCH ESO ISS PBL12 END 68.347
HIERARCH ESO ISS PBLA12 START 271.5
HIERARCH ESO ISS PBLA12 END 271.4
HIERARCH ESO ISS PBL13 START 92.697
HIERARCH ESO ISS PBL13 END 92.755
HIERARCH ESO ISS PBLA13 START 257.5
HIERARCH ESO ISS PBLA13 END 257.4
HIERARCH ESO ISS PBL14 START 42.673
HIERARCH ESO ISS PBL14 END 42.618
HIERARCH ESO ISS PBLA14 START 322.201
HIERARCH ESO ISS PBLA14 END 322.235
HIERARCH ESO ISS PBL23 START 31.136
HIERARCH ESO ISS PBL23 END 31.179
HIERARCH ESO ISS PBLA23 START 225.4
HIERARCH ESO ISS PBLA23 END 225.4
HIERARCH ESO ISS PBL24 START 52.901
HIERARCH ESO ISS PBL24 END 52.971
HIERARCH ESO ISS PBLA24 START 52.863
HIERARCH ESO ISS PBLA24 END 52.861
HIERARCH ESO ISS PBL34 START 83.871
HIERARCH ESO ISS PBL34 END 83.985
HIERARCH ESO ISS PBLA34 START 50.103
HIERARCH ESO ISS PBLA34 END 50.107
HIERARCH ESO ISS AMBI TAU0 START 0.003012
HIERARCH ESO ISS AMBI TAU0 END 0.003012
HIERARCH ESO ISS AMBI TEMP 12.38
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.83