Exposure
ID
PIONI.2025-03-27T02:14:29.215_1
Header ID
PIONI.2025-03-27T02:14:29.215
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 02:14:29.215
UTC End
2025-03-27 02:14:54.815
MJD Start
60761.0933936946
MJD End
60761.0936899909
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003239
Ambient temperature (°C)
12.57
Seeing (arcsec)
0.83
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 67.9970 68.0130 273.6000 273.6000
K0-D0 90.2560 90.3340 258.2000 258.2000
K0-J3 46.6950 46.6480 322.8030 322.8290
G2-D0 30.6150 30.6570 222.0000 222.1000
G2-J3 51.5030 51.5770 50.3100 50.3270
D0-J3 81.9170 82.0340 47.2190 47.2440
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 60761.0933936946
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 67.997
HIERARCH ESO ISS PBL12 END 68.013
HIERARCH ESO ISS PBLA12 START 273.6
HIERARCH ESO ISS PBLA12 END 273.6
HIERARCH ESO ISS PBL13 START 90.256
HIERARCH ESO ISS PBL13 END 90.334
HIERARCH ESO ISS PBLA13 START 258.2
HIERARCH ESO ISS PBLA13 END 258.2
HIERARCH ESO ISS PBL14 START 46.695
HIERARCH ESO ISS PBL14 END 46.648
HIERARCH ESO ISS PBLA14 START 322.803
HIERARCH ESO ISS PBLA14 END 322.829
HIERARCH ESO ISS PBL23 START 30.615
HIERARCH ESO ISS PBL23 END 30.657
HIERARCH ESO ISS PBLA23 START 222.0
HIERARCH ESO ISS PBLA23 END 222.1
HIERARCH ESO ISS PBL24 START 51.503
HIERARCH ESO ISS PBL24 END 51.577
HIERARCH ESO ISS PBLA24 START 50.31
HIERARCH ESO ISS PBLA24 END 50.327
HIERARCH ESO ISS PBL34 START 81.917
HIERARCH ESO ISS PBL34 END 82.034
HIERARCH ESO ISS PBLA34 START 47.219
HIERARCH ESO ISS PBLA34 END 47.244
HIERARCH ESO ISS AMBI TAU0 START 0.003239
HIERARCH ESO ISS AMBI TAU0 END 0.003239
HIERARCH ESO ISS AMBI TEMP 12.57
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.83