Exposure
ID
PIONI.2025-01-25T06:21:44.267_1
Header ID
PIONI.2025-01-25T06:21:44.267
Date updated
2025-01-25 06:31:01 UTC+0000
Release date
2026-01-25 06:31:01 UTC+0000
UTC Start
2025-01-25 06:21:44.266
UTC End
2025-01-25 06:22:09.866
MJD Start
60700.2650956754
MJD End
60700.2653919717
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.014603
Ambient temperature (°C)
14.78
Seeing (arcsec)
0.6699999999999999
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 68.1760 68.1870 273.0000 272.9000
K0-D0 91.1890 91.2610 257.7000 257.7000
K0-J3 46.1010 46.0530 323.1490 323.1790
G2-D0 31.1350 31.1770 222.5000 222.5000
G2-J3 52.4010 52.4730 50.5040 50.5180
D0-J3 83.3440 83.4580 47.5050 47.5260
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 60700.2650956754
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 68.176
HIERARCH ESO ISS PBL12 END 68.187
HIERARCH ESO ISS PBLA12 START 273.0
HIERARCH ESO ISS PBLA12 END 272.9
HIERARCH ESO ISS PBL13 START 91.189
HIERARCH ESO ISS PBL13 END 91.261
HIERARCH ESO ISS PBLA13 START 257.7
HIERARCH ESO ISS PBLA13 END 257.7
HIERARCH ESO ISS PBL14 START 46.101
HIERARCH ESO ISS PBL14 END 46.053
HIERARCH ESO ISS PBLA14 START 323.149
HIERARCH ESO ISS PBLA14 END 323.179
HIERARCH ESO ISS PBL23 START 31.135
HIERARCH ESO ISS PBL23 END 31.177
HIERARCH ESO ISS PBLA23 START 222.5
HIERARCH ESO ISS PBLA23 END 222.5
HIERARCH ESO ISS PBL24 START 52.401
HIERARCH ESO ISS PBL24 END 52.473
HIERARCH ESO ISS PBLA24 START 50.504
HIERARCH ESO ISS PBLA24 END 50.518
HIERARCH ESO ISS PBL34 START 83.344
HIERARCH ESO ISS PBL34 END 83.458
HIERARCH ESO ISS PBLA34 START 47.505
HIERARCH ESO ISS PBLA34 END 47.526
HIERARCH ESO ISS AMBI TAU0 START 0.014792
HIERARCH ESO ISS AMBI TAU0 END 0.014414
HIERARCH ESO ISS AMBI TEMP 14.78
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.69