Exposure
ID
PIONI.2025-03-27T02:21:16.425_1
Header ID
PIONI.2025-03-27T02:21:16.425
Date updated
2025-03-27 02:25:46 UTC+0000
Release date
2025-03-27 02:21:16 UTC+0000
UTC Start
2025-03-27 02:21:16.425
UTC End
2025-03-27 02:21:42.025
MJD Start
60761.0981067745
MJD End
60761.0984030708
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002952
Ambient temperature (°C)
12.58
Seeing (arcsec)
0.88
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 68.1970 68.1860 269.9000 269.8000
K0-D0 94.0530 94.0980 256.1000 256.0000
K0-J3 41.2170 41.1610 323.2230 323.2660
G2-D0 32.2380 32.2790 225.8000 225.8000
G2-J3 54.6940 54.7600 52.7250 52.7170
D0-J3 86.7830 86.8900 50.1480 50.1470
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 60761.0981067745
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 68.197
HIERARCH ESO ISS PBL12 END 68.186
HIERARCH ESO ISS PBLA12 START 269.9
HIERARCH ESO ISS PBLA12 END 269.8
HIERARCH ESO ISS PBL13 START 94.053
HIERARCH ESO ISS PBL13 END 94.098
HIERARCH ESO ISS PBLA13 START 256.1
HIERARCH ESO ISS PBLA13 END 256.0
HIERARCH ESO ISS PBL14 START 41.217
HIERARCH ESO ISS PBL14 END 41.161
HIERARCH ESO ISS PBLA14 START 323.223
HIERARCH ESO ISS PBLA14 END 323.266
HIERARCH ESO ISS PBL23 START 32.238
HIERARCH ESO ISS PBL23 END 32.279
HIERARCH ESO ISS PBLA23 START 225.8
HIERARCH ESO ISS PBLA23 END 225.8
HIERARCH ESO ISS PBL24 START 54.694
HIERARCH ESO ISS PBL24 END 54.76
HIERARCH ESO ISS PBLA24 START 52.725
HIERARCH ESO ISS PBLA24 END 52.717
HIERARCH ESO ISS PBL34 START 86.783
HIERARCH ESO ISS PBL34 END 86.89
HIERARCH ESO ISS PBLA34 START 50.148
HIERARCH ESO ISS PBLA34 END 50.147
HIERARCH ESO ISS AMBI TAU0 START 0.002952
HIERARCH ESO ISS AMBI TAU0 END 0.002952
HIERARCH ESO ISS AMBI TEMP 12.58
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.88