Exposure
ID
PIONI.2025-03-27T01:51:45.126_1
Header ID
PIONI.2025-03-27T01:51:45.126
Date updated
2025-03-27 01:55:38 UTC+0000
Release date
2025-03-27 01:51:45 UTC+0000
UTC Start
2025-03-27 01:51:45.126
UTC End
2025-03-27 01:52:10.726
MJD Start
60761.0776056261
MJD End
60761.0779019224
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 68.2560 68.2640 272.9000 272.8000
K0-D0 91.2260 91.2960 258.7000 258.6000
K0-J3 43.9090 43.8560 321.5000 321.5270
G2-D0 30.1340 30.1790 224.9000 225.0000
G2-J3 51.2330 51.3080 52.8550 52.8580
D0-J3 81.1860 81.3060 49.9200 49.9310
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 60761.0776056261
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 68.256
HIERARCH ESO ISS PBL12 END 68.264
HIERARCH ESO ISS PBLA12 START 272.9
HIERARCH ESO ISS PBLA12 END 272.8
HIERARCH ESO ISS PBL13 START 91.226
HIERARCH ESO ISS PBL13 END 91.296
HIERARCH ESO ISS PBLA13 START 258.7
HIERARCH ESO ISS PBLA13 END 258.6
HIERARCH ESO ISS PBL14 START 43.909
HIERARCH ESO ISS PBL14 END 43.856
HIERARCH ESO ISS PBLA14 START 321.5
HIERARCH ESO ISS PBLA14 END 321.527
HIERARCH ESO ISS PBL23 START 30.134
HIERARCH ESO ISS PBL23 END 30.179
HIERARCH ESO ISS PBLA23 START 224.9
HIERARCH ESO ISS PBLA23 END 225.0
HIERARCH ESO ISS PBL24 START 51.233
HIERARCH ESO ISS PBL24 END 51.308
HIERARCH ESO ISS PBLA24 START 52.855
HIERARCH ESO ISS PBLA24 END 52.858
HIERARCH ESO ISS PBL34 START 81.186
HIERARCH ESO ISS PBL34 END 81.306
HIERARCH ESO ISS PBLA34 START 49.92
HIERARCH ESO ISS PBLA34 END 49.931
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