Exposure
ID
PIONI.2025-03-27T02:11:59.446_1
Header ID
PIONI.2025-03-27T02:11:59.446
Date updated
2025-03-27 02:15:49 UTC+0000
Release date
2026-03-27 02:15:49 UTC+0000
UTC Start
2025-03-27 02:11:59.446
UTC End
2025-03-27 02:12:25.046
MJD Start
60761.0916602523
MJD End
60761.0919565486
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002531
Ambient temperature (°C)
12.39
Seeing (arcsec)
1.01
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 67.9220 67.9400 273.8000 273.8000
K0-D0 89.9220 90.0030 258.4000 258.3000
K0-J3 46.8930 46.8460 322.6950 322.7210
G2-D0 30.4370 30.4800 221.9000 221.9000
G2-J3 51.1940 51.2680 50.2340 50.2530
D0-J3 81.4270 81.5450 47.1120 47.1380
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 60761.0916602523
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 67.922
HIERARCH ESO ISS PBL12 END 67.94
HIERARCH ESO ISS PBLA12 START 273.8
HIERARCH ESO ISS PBLA12 END 273.8
HIERARCH ESO ISS PBL13 START 89.922
HIERARCH ESO ISS PBL13 END 90.003
HIERARCH ESO ISS PBLA13 START 258.4
HIERARCH ESO ISS PBLA13 END 258.3
HIERARCH ESO ISS PBL14 START 46.893
HIERARCH ESO ISS PBL14 END 46.846
HIERARCH ESO ISS PBLA14 START 322.695
HIERARCH ESO ISS PBLA14 END 322.721
HIERARCH ESO ISS PBL23 START 30.437
HIERARCH ESO ISS PBL23 END 30.48
HIERARCH ESO ISS PBLA23 START 221.9
HIERARCH ESO ISS PBLA23 END 221.9
HIERARCH ESO ISS PBL24 START 51.194
HIERARCH ESO ISS PBL24 END 51.268
HIERARCH ESO ISS PBLA24 START 50.234
HIERARCH ESO ISS PBLA24 END 50.253
HIERARCH ESO ISS PBL34 START 81.427
HIERARCH ESO ISS PBL34 END 81.545
HIERARCH ESO ISS PBLA34 START 47.112
HIERARCH ESO ISS PBLA34 END 47.138
HIERARCH ESO ISS AMBI TAU0 START 0.002531
HIERARCH ESO ISS AMBI TAU0 END 0.002531
HIERARCH ESO ISS AMBI TEMP 12.39
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.01