Exposure
ID
PIONI.2024-11-30T02:53:40.848_1
Header ID
PIONI.2024-11-30T02:53:40.848
Date updated
2024-11-30 03:00:34 UTC+0000
Release date
2025-11-30 03:00:34 UTC+0000
UTC Start
2024-11-30 02:53:40.849
UTC End
2024-11-30 02:54:06.449
MJD Start
60644.1206116728
MJD End
60644.1209079691
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006918
Ambient temperature (°C)
17.53
Seeing (arcsec)
0.54
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 48.6170 48.6200 143.3000 143.2000
A0-J2 95.8840 96.1100 94.8000 94.8000
A0-J6 136.4480 136.4690 4.3590 4.4660
B5-J2 73.3040 73.5050 65.0000 65.1000
B5-J6 176.0040 175.9770 353.8960 353.9760
J2-J6 167.3660 167.3470 329.4140 329.4210
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 60644.1206116728
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 48.617
HIERARCH ESO ISS PBL12 END 48.62
HIERARCH ESO ISS PBLA12 START 143.3
HIERARCH ESO ISS PBLA12 END 143.2
HIERARCH ESO ISS PBL13 START 95.884
HIERARCH ESO ISS PBL13 END 96.11
HIERARCH ESO ISS PBLA13 START 94.8
HIERARCH ESO ISS PBLA13 END 94.8
HIERARCH ESO ISS PBL14 START 136.448
HIERARCH ESO ISS PBL14 END 136.469
HIERARCH ESO ISS PBLA14 START 4.359
HIERARCH ESO ISS PBLA14 END 4.466
HIERARCH ESO ISS PBL23 START 73.304
HIERARCH ESO ISS PBL23 END 73.505
HIERARCH ESO ISS PBLA23 START 65.0
HIERARCH ESO ISS PBLA23 END 65.1
HIERARCH ESO ISS PBL24 START 176.004
HIERARCH ESO ISS PBL24 END 175.977
HIERARCH ESO ISS PBLA24 START 353.896
HIERARCH ESO ISS PBLA24 END 353.976
HIERARCH ESO ISS PBL34 START 167.366
HIERARCH ESO ISS PBL34 END 167.347
HIERARCH ESO ISS PBLA34 START 329.414
HIERARCH ESO ISS PBLA34 END 329.421
HIERARCH ESO ISS AMBI TAU0 START 0.006918
HIERARCH ESO ISS AMBI TAU0 END 0.006918
HIERARCH ESO ISS AMBI TEMP 17.53
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54