Exposure
ID
PIONI.2025-03-27T01:58:08.657_1
Header ID
PIONI.2025-03-27T01:58:08.657
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 01:58:08.657
UTC End
2025-03-27 01:58:34.257
MJD Start
60761.0820446429
MJD End
60761.082340939196
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0025285
Ambient temperature (°C)
11.93
Seeing (arcsec)
0.95
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 67.3790 67.4070 275.1000 275.0000
K0-D0 87.9050 87.9980 259.3000 259.3000
K0-J3 47.9650 47.9190 322.1800 322.2000
G2-D0 29.4380 29.4820 220.9000 220.9000
G2-J3 49.4310 49.5090 49.7160 49.7420
D0-J3 78.6490 78.7710 46.4090 46.4430
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 60761.0820446429
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 67.379
HIERARCH ESO ISS PBL12 END 67.407
HIERARCH ESO ISS PBLA12 START 275.1
HIERARCH ESO ISS PBLA12 END 275.0
HIERARCH ESO ISS PBL13 START 87.905
HIERARCH ESO ISS PBL13 END 87.998
HIERARCH ESO ISS PBLA13 START 259.3
HIERARCH ESO ISS PBLA13 END 259.3
HIERARCH ESO ISS PBL14 START 47.965
HIERARCH ESO ISS PBL14 END 47.919
HIERARCH ESO ISS PBLA14 START 322.18
HIERARCH ESO ISS PBLA14 END 322.2
HIERARCH ESO ISS PBL23 START 29.438
HIERARCH ESO ISS PBL23 END 29.482
HIERARCH ESO ISS PBLA23 START 220.9
HIERARCH ESO ISS PBLA23 END 220.9
HIERARCH ESO ISS PBL24 START 49.431
HIERARCH ESO ISS PBL24 END 49.509
HIERARCH ESO ISS PBLA24 START 49.716
HIERARCH ESO ISS PBLA24 END 49.742
HIERARCH ESO ISS PBL34 START 78.649
HIERARCH ESO ISS PBL34 END 78.771
HIERARCH ESO ISS PBLA34 START 46.409
HIERARCH ESO ISS PBLA34 END 46.443
HIERARCH ESO ISS AMBI TAU0 START 0.002486
HIERARCH ESO ISS AMBI TAU0 END 0.002571
HIERARCH ESO ISS AMBI TEMP 11.93
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.93