Exposure
ID
PIONI.2025-03-27T01:58:46.215_1
Header ID
PIONI.2025-03-27T01:58:46.215
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 01:58:46.215
UTC End
2025-03-27 01:59:11.815
MJD Start
60761.08247934
MJD End
60761.0827756363
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002571
Ambient temperature (°C)
11.96
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 67.4090 67.4360 275.0000 274.9000
K0-D0 88.0030 88.0960 259.2000 259.2000
K0-J3 47.9170 47.8710 322.2010 322.2200
G2-D0 29.4840 29.5280 220.9000 220.9000
G2-J3 49.5140 49.5910 49.7430 49.7690
D0-J3 78.7780 78.9000 46.4450 46.4790
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 60761.08247934
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 67.409
HIERARCH ESO ISS PBL12 END 67.436
HIERARCH ESO ISS PBLA12 START 275.0
HIERARCH ESO ISS PBLA12 END 274.9
HIERARCH ESO ISS PBL13 START 88.003
HIERARCH ESO ISS PBL13 END 88.096
HIERARCH ESO ISS PBLA13 START 259.2
HIERARCH ESO ISS PBLA13 END 259.2
HIERARCH ESO ISS PBL14 START 47.917
HIERARCH ESO ISS PBL14 END 47.871
HIERARCH ESO ISS PBLA14 START 322.201
HIERARCH ESO ISS PBLA14 END 322.22
HIERARCH ESO ISS PBL23 START 29.484
HIERARCH ESO ISS PBL23 END 29.528
HIERARCH ESO ISS PBLA23 START 220.9
HIERARCH ESO ISS PBLA23 END 220.9
HIERARCH ESO ISS PBL24 START 49.514
HIERARCH ESO ISS PBL24 END 49.591
HIERARCH ESO ISS PBLA24 START 49.743
HIERARCH ESO ISS PBLA24 END 49.769
HIERARCH ESO ISS PBL34 START 78.778
HIERARCH ESO ISS PBL34 END 78.9
HIERARCH ESO ISS PBLA34 START 46.445
HIERARCH ESO ISS PBLA34 END 46.479
HIERARCH ESO ISS AMBI TAU0 START 0.002571
HIERARCH ESO ISS AMBI TAU0 END 0.002571
HIERARCH ESO ISS AMBI TEMP 11.96
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.93