Exposure
ID
PIONI.2025-01-25T06:22:23.004_1
Header ID
PIONI.2025-01-25T06:22:23.004
Date updated
2025-01-25 06:31:01 UTC+0000
Release date
2026-01-25 06:31:01 UTC+0000
UTC Start
2025-01-25 06:22:23.005
UTC End
2025-01-25 06:22:48.605
MJD Start
60700.2655440345
MJD End
60700.265840330794
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.014414
Ambient temperature (°C)
14.78
Seeing (arcsec)
0.675
Observation
ID
63524
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
47331
Name
gam Leo
RA
154.994927
DEC
19.84063
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 68.1880 68.2000 272.9000 272.9000
K0-D0 91.2670 91.3380 257.7000 257.6000
K0-J3 46.0480 46.0000 323.1790 323.2090
G2-D0 31.1810 31.2220 222.5000 222.5000
G2-J3 52.4790 52.5500 50.5160 50.5300
D0-J3 83.4680 83.5820 47.5250 47.5460
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 60700.2655440345
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME gam Leo
RA 154.994927
DEC 19.84063
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
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 68.188
HIERARCH ESO ISS PBL12 END 68.2
HIERARCH ESO ISS PBLA12 START 272.9
HIERARCH ESO ISS PBLA12 END 272.9
HIERARCH ESO ISS PBL13 START 91.267
HIERARCH ESO ISS PBL13 END 91.338
HIERARCH ESO ISS PBLA13 START 257.7
HIERARCH ESO ISS PBLA13 END 257.6
HIERARCH ESO ISS PBL14 START 46.048
HIERARCH ESO ISS PBL14 END 46.0
HIERARCH ESO ISS PBLA14 START 323.179
HIERARCH ESO ISS PBLA14 END 323.209
HIERARCH ESO ISS PBL23 START 31.181
HIERARCH ESO ISS PBL23 END 31.222
HIERARCH ESO ISS PBLA23 START 222.5
HIERARCH ESO ISS PBLA23 END 222.5
HIERARCH ESO ISS PBL24 START 52.479
HIERARCH ESO ISS PBL24 END 52.55
HIERARCH ESO ISS PBLA24 START 50.516
HIERARCH ESO ISS PBLA24 END 50.53
HIERARCH ESO ISS PBL34 START 83.468
HIERARCH ESO ISS PBL34 END 83.582
HIERARCH ESO ISS PBLA34 START 47.525
HIERARCH ESO ISS PBLA34 END 47.546
HIERARCH ESO ISS AMBI TAU0 START 0.014414
HIERARCH ESO ISS AMBI TAU0 END 0.014414
HIERARCH ESO ISS AMBI TEMP 14.78
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.66