Exposure
ID
PIONI.2025-03-27T01:59:23.726_1
Header ID
PIONI.2025-03-27T01:59:23.726
Date updated
2025-03-27 02:05:44 UTC+0000
Release date
2026-03-27 02:05:43 UTC+0000
UTC Start
2025-03-27 01:59:23.726
UTC End
2025-03-27 01:59:49.326
MJD Start
60761.0829134909
MJD End
60761.0832097872
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002571
Ambient temperature (°C)
12.02
Seeing (arcsec)
0.93
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 67.4370 67.4640 274.9000 274.9000
K0-D0 88.0990 88.1910 259.2000 259.2000
K0-J3 47.8700 47.8240 322.2230 322.2430
G2-D0 29.5290 29.5730 221.0000 221.0000
G2-J3 49.5940 49.6710 49.7720 49.7970
D0-J3 78.9040 79.0260 46.4820 46.5160
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 60761.0829134909
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 67.437
HIERARCH ESO ISS PBL12 END 67.464
HIERARCH ESO ISS PBLA12 START 274.9
HIERARCH ESO ISS PBLA12 END 274.9
HIERARCH ESO ISS PBL13 START 88.099
HIERARCH ESO ISS PBL13 END 88.191
HIERARCH ESO ISS PBLA13 START 259.2
HIERARCH ESO ISS PBLA13 END 259.2
HIERARCH ESO ISS PBL14 START 47.87
HIERARCH ESO ISS PBL14 END 47.824
HIERARCH ESO ISS PBLA14 START 322.223
HIERARCH ESO ISS PBLA14 END 322.243
HIERARCH ESO ISS PBL23 START 29.529
HIERARCH ESO ISS PBL23 END 29.573
HIERARCH ESO ISS PBLA23 START 221.0
HIERARCH ESO ISS PBLA23 END 221.0
HIERARCH ESO ISS PBL24 START 49.594
HIERARCH ESO ISS PBL24 END 49.671
HIERARCH ESO ISS PBLA24 START 49.772
HIERARCH ESO ISS PBLA24 END 49.797
HIERARCH ESO ISS PBL34 START 78.904
HIERARCH ESO ISS PBL34 END 79.026
HIERARCH ESO ISS PBLA34 START 46.482
HIERARCH ESO ISS PBLA34 END 46.516
HIERARCH ESO ISS AMBI TAU0 START 0.002571
HIERARCH ESO ISS AMBI TAU0 END 0.002571
HIERARCH ESO ISS AMBI TEMP 12.02
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.93