Exposure
ID
PIONI.2025-03-27T02:13:14.405_1
Header ID
PIONI.2025-03-27T02:13:14.405
Date updated
2025-03-27 02:20:47 UTC+0000
Release date
2026-03-27 02:20:47 UTC+0000
UTC Start
2025-03-27 02:13:14.404
UTC End
2025-03-27 02:13:40.004
MJD Start
60761.0925278254
MJD End
60761.0928241217
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002531
Ambient temperature (°C)
12.5
Seeing (arcsec)
0.9199999999999999
Observation
ID
65904
Category
science
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
49057
Name
gam Leo
RA
154.994939
DEC
19.84062
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 67.9600 67.9780 273.7000 273.7000
K0-D0 90.0900 90.1700 258.3000 258.3000
K0-J3 46.7940 46.7470 322.7460 322.7720
G2-D0 30.5260 30.5690 221.9000 222.0000
G2-J3 51.3490 51.4230 50.2700 50.2880
D0-J3 81.6720 81.7900 47.1640 47.1890
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.2734.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60761.0925278254
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME gam Leo
RA 154.994939
DEC 19.84062
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 67.96
HIERARCH ESO ISS PBL12 END 67.978
HIERARCH ESO ISS PBLA12 START 273.7
HIERARCH ESO ISS PBLA12 END 273.7
HIERARCH ESO ISS PBL13 START 90.09
HIERARCH ESO ISS PBL13 END 90.17
HIERARCH ESO ISS PBLA13 START 258.3
HIERARCH ESO ISS PBLA13 END 258.3
HIERARCH ESO ISS PBL14 START 46.794
HIERARCH ESO ISS PBL14 END 46.747
HIERARCH ESO ISS PBLA14 START 322.746
HIERARCH ESO ISS PBLA14 END 322.772
HIERARCH ESO ISS PBL23 START 30.526
HIERARCH ESO ISS PBL23 END 30.569
HIERARCH ESO ISS PBLA23 START 221.9
HIERARCH ESO ISS PBLA23 END 222.0
HIERARCH ESO ISS PBL24 START 51.349
HIERARCH ESO ISS PBL24 END 51.423
HIERARCH ESO ISS PBLA24 START 50.27
HIERARCH ESO ISS PBLA24 END 50.288
HIERARCH ESO ISS PBL34 START 81.672
HIERARCH ESO ISS PBL34 END 81.79
HIERARCH ESO ISS PBLA34 START 47.164
HIERARCH ESO ISS PBLA34 END 47.189
HIERARCH ESO ISS AMBI TAU0 START 0.002531
HIERARCH ESO ISS AMBI TAU0 END 0.002531
HIERARCH ESO ISS AMBI TEMP 12.5
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 0.83