Exposure
ID
PIONI.2025-03-27T01:57:30.977_1
Header ID
PIONI.2025-03-27T01:57:30.977
Date updated
2025-03-27 02:05:43 UTC+0000
Release date
2026-03-27 02:05:43 UTC+0000
UTC Start
2025-03-27 01:57:30.977
UTC End
2025-03-27 01:57:56.577
MJD Start
60761.0816085297
MJD End
60761.081904825995
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002486
Ambient temperature (°C)
11.93
Seeing (arcsec)
0.97
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 67.3500 67.3780 275.1000 275.1000
K0-D0 87.8080 87.9020 259.3000 259.3000
K0-J3 48.0110 47.9660 322.1630 322.1820
G2-D0 29.3930 29.4370 220.8000 220.9000
G2-J3 49.3510 49.4290 49.6920 49.7180
D0-J3 78.5230 78.6450 46.3760 46.4110
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 60761.0816085297
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 67.35
HIERARCH ESO ISS PBL12 END 67.378
HIERARCH ESO ISS PBLA12 START 275.1
HIERARCH ESO ISS PBLA12 END 275.1
HIERARCH ESO ISS PBL13 START 87.808
HIERARCH ESO ISS PBL13 END 87.902
HIERARCH ESO ISS PBLA13 START 259.3
HIERARCH ESO ISS PBLA13 END 259.3
HIERARCH ESO ISS PBL14 START 48.011
HIERARCH ESO ISS PBL14 END 47.966
HIERARCH ESO ISS PBLA14 START 322.163
HIERARCH ESO ISS PBLA14 END 322.182
HIERARCH ESO ISS PBL23 START 29.393
HIERARCH ESO ISS PBL23 END 29.437
HIERARCH ESO ISS PBLA23 START 220.8
HIERARCH ESO ISS PBLA23 END 220.9
HIERARCH ESO ISS PBL24 START 49.351
HIERARCH ESO ISS PBL24 END 49.429
HIERARCH ESO ISS PBLA24 START 49.692
HIERARCH ESO ISS PBLA24 END 49.718
HIERARCH ESO ISS PBL34 START 78.523
HIERARCH ESO ISS PBL34 END 78.645
HIERARCH ESO ISS PBLA34 START 46.376
HIERARCH ESO ISS PBLA34 END 46.411
HIERARCH ESO ISS AMBI TAU0 START 0.002486
HIERARCH ESO ISS AMBI TAU0 END 0.002486
HIERARCH ESO ISS AMBI TEMP 11.93
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.97