Exposure
ID
PIONI.2025-03-27T02:12:37.089_1
Header ID
PIONI.2025-03-27T02:12:37.089
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 02:12:37.089
UTC End
2025-03-27 02:13:02.689
MJD Start
60761.0920959422
MJD End
60761.0923922385
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002531
Ambient temperature (°C)
12.5
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 67.9410 67.9590 273.8000 273.7000
K0-D0 90.0070 90.0860 258.3000 258.3000
K0-J3 46.8430 46.7970 322.7220 322.7440
G2-D0 30.4820 30.5240 221.9000 221.9000
G2-J3 51.2730 51.3450 50.2540 50.2690
D0-J3 81.5520 81.6660 47.1400 47.1620
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 60761.0920959422
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 67.941
HIERARCH ESO ISS PBL12 END 67.959
HIERARCH ESO ISS PBLA12 START 273.8
HIERARCH ESO ISS PBLA12 END 273.7
HIERARCH ESO ISS PBL13 START 90.007
HIERARCH ESO ISS PBL13 END 90.086
HIERARCH ESO ISS PBLA13 START 258.3
HIERARCH ESO ISS PBLA13 END 258.3
HIERARCH ESO ISS PBL14 START 46.843
HIERARCH ESO ISS PBL14 END 46.797
HIERARCH ESO ISS PBLA14 START 322.722
HIERARCH ESO ISS PBLA14 END 322.744
HIERARCH ESO ISS PBL23 START 30.482
HIERARCH ESO ISS PBL23 END 30.524
HIERARCH ESO ISS PBLA23 START 221.9
HIERARCH ESO ISS PBLA23 END 221.9
HIERARCH ESO ISS PBL24 START 51.273
HIERARCH ESO ISS PBL24 END 51.345
HIERARCH ESO ISS PBLA24 START 50.254
HIERARCH ESO ISS PBLA24 END 50.269
HIERARCH ESO ISS PBL34 START 81.552
HIERARCH ESO ISS PBL34 END 81.666
HIERARCH ESO ISS PBLA34 START 47.14
HIERARCH ESO ISS PBLA34 END 47.162
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 1.01