Exposure
ID
PIONI.2025-01-25T06:21:06.314_1
Header ID
PIONI.2025-01-25T06:21:06.314
Date updated
2025-01-25 06:25:38 UTC+0000
Release date
2026-01-25 06:25:37 UTC+0000
UTC Start
2025-01-25 06:21:06.313
UTC End
2025-01-25 06:21:31.913
MJD Start
60700.2646564054
MJD End
60700.2649527017
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.014792
Ambient temperature (°C)
14.78
Seeing (arcsec)
0.65
Observation
ID
63524
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
47331
Name
gam Leo
RA
154.994927
DEC
19.84063
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 68.1630 68.1750 273.1000 273.0000
K0-D0 91.1120 91.1850 257.8000 257.7000
K0-J3 46.1520 46.1040 323.1180 323.1480
G2-D0 31.0910 31.1330 222.4000 222.5000
G2-J3 52.3250 52.3970 50.4890 50.5030
D0-J3 83.2230 83.3380 47.4830 47.5040
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 60700.2646564054
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME gam Leo
RA 154.994927
DEC 19.84063
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
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 68.163
HIERARCH ESO ISS PBL12 END 68.175
HIERARCH ESO ISS PBLA12 START 273.1
HIERARCH ESO ISS PBLA12 END 273.0
HIERARCH ESO ISS PBL13 START 91.112
HIERARCH ESO ISS PBL13 END 91.185
HIERARCH ESO ISS PBLA13 START 257.8
HIERARCH ESO ISS PBLA13 END 257.7
HIERARCH ESO ISS PBL14 START 46.152
HIERARCH ESO ISS PBL14 END 46.104
HIERARCH ESO ISS PBLA14 START 323.118
HIERARCH ESO ISS PBLA14 END 323.148
HIERARCH ESO ISS PBL23 START 31.091
HIERARCH ESO ISS PBL23 END 31.133
HIERARCH ESO ISS PBLA23 START 222.4
HIERARCH ESO ISS PBLA23 END 222.5
HIERARCH ESO ISS PBL24 START 52.325
HIERARCH ESO ISS PBL24 END 52.397
HIERARCH ESO ISS PBLA24 START 50.489
HIERARCH ESO ISS PBLA24 END 50.503
HIERARCH ESO ISS PBL34 START 83.223
HIERARCH ESO ISS PBL34 END 83.338
HIERARCH ESO ISS PBLA34 START 47.483
HIERARCH ESO ISS PBLA34 END 47.504
HIERARCH ESO ISS AMBI TAU0 START 0.014792
HIERARCH ESO ISS AMBI TAU0 END 0.014792
HIERARCH ESO ISS AMBI TEMP 14.78
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.65