Exposure
ID
PIONI.2024-11-30T02:54:18.238_1
Header ID
PIONI.2024-11-30T02:54:18.238
Date updated
2024-11-30 03:05:41 UTC+0000
Release date
2025-11-30 03:05:41 UTC+0000
UTC Start
2024-11-30 02:54:18.238
UTC End
2024-11-30 02:54:43.838
MJD Start
60644.1210444178
MJD End
60644.1213407141
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006816
Ambient temperature (°C)
17.53
Seeing (arcsec)
0.52
Observation
ID
62130
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
46218
Name
b Ori
RA
85.618443
DEC
1.47455
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.6200 48.6230 143.2000 143.2000
A0-J2 96.1230 96.3480 94.8000 94.8000
A0-J6 136.4700 136.4910 4.4720 4.5780
B5-J2 73.5160 73.7170 65.1000 65.2000
B5-J6 175.9750 175.9480 353.9800 354.0610
J2-J6 167.3460 167.3270 329.4210 329.4290
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 60644.1210444178
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME b Ori
RA 85.618443
DEC 1.47455
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 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.62
HIERARCH ESO ISS PBL12 END 48.623
HIERARCH ESO ISS PBLA12 START 143.2
HIERARCH ESO ISS PBLA12 END 143.2
HIERARCH ESO ISS PBL13 START 96.123
HIERARCH ESO ISS PBL13 END 96.348
HIERARCH ESO ISS PBLA13 START 94.8
HIERARCH ESO ISS PBLA13 END 94.8
HIERARCH ESO ISS PBL14 START 136.47
HIERARCH ESO ISS PBL14 END 136.491
HIERARCH ESO ISS PBLA14 START 4.472
HIERARCH ESO ISS PBLA14 END 4.578
HIERARCH ESO ISS PBL23 START 73.516
HIERARCH ESO ISS PBL23 END 73.717
HIERARCH ESO ISS PBLA23 START 65.1
HIERARCH ESO ISS PBLA23 END 65.2
HIERARCH ESO ISS PBL24 START 175.975
HIERARCH ESO ISS PBL24 END 175.948
HIERARCH ESO ISS PBLA24 START 353.98
HIERARCH ESO ISS PBLA24 END 354.061
HIERARCH ESO ISS PBL34 START 167.346
HIERARCH ESO ISS PBL34 END 167.327
HIERARCH ESO ISS PBLA34 START 329.421
HIERARCH ESO ISS PBLA34 END 329.429
HIERARCH ESO ISS AMBI TAU0 START 0.006918
HIERARCH ESO ISS AMBI TAU0 END 0.006714
HIERARCH ESO ISS AMBI TEMP 17.53
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.5