Exposure
ID
PIONI.2025-03-27T01:51:07.909_1
Header ID
PIONI.2025-03-27T01:51:07.909
Date updated
2025-03-27 01:55:38 UTC+0000
Release date
2025-03-27 01:51:07 UTC+0000
UTC Start
2025-03-27 01:51:07.909
UTC End
2025-03-27 01:51:33.509
MJD Start
60761.0771748675
MJD End
60761.0774711638
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 68.2470 68.2560 272.9000 272.9000
K0-D0 91.1530 91.2220 258.7000 258.7000
K0-J3 43.9640 43.9120 321.4700 321.4990
G2-D0 30.0880 30.1320 224.9000 224.9000
G2-J3 51.1560 51.2290 52.8490 52.8540
D0-J3 81.0620 81.1790 49.9060 49.9200
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 60761.0771748675
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 68.247
HIERARCH ESO ISS PBL12 END 68.256
HIERARCH ESO ISS PBLA12 START 272.9
HIERARCH ESO ISS PBLA12 END 272.9
HIERARCH ESO ISS PBL13 START 91.153
HIERARCH ESO ISS PBL13 END 91.222
HIERARCH ESO ISS PBLA13 START 258.7
HIERARCH ESO ISS PBLA13 END 258.7
HIERARCH ESO ISS PBL14 START 43.964
HIERARCH ESO ISS PBL14 END 43.912
HIERARCH ESO ISS PBLA14 START 321.47
HIERARCH ESO ISS PBLA14 END 321.499
HIERARCH ESO ISS PBL23 START 30.088
HIERARCH ESO ISS PBL23 END 30.132
HIERARCH ESO ISS PBLA23 START 224.9
HIERARCH ESO ISS PBLA23 END 224.9
HIERARCH ESO ISS PBL24 START 51.156
HIERARCH ESO ISS PBL24 END 51.229
HIERARCH ESO ISS PBLA24 START 52.849
HIERARCH ESO ISS PBLA24 END 52.854
HIERARCH ESO ISS PBL34 START 81.062
HIERARCH ESO ISS PBL34 END 81.179
HIERARCH ESO ISS PBLA34 START 49.906
HIERARCH ESO ISS PBLA34 END 49.92
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