Exposure
ID
PIONI.2024-11-30T03:07:51.325_1
Header ID
PIONI.2024-11-30T03:07:51.325
Date updated
2024-11-30 03:15:28 UTC+0000
Release date
2025-11-30 03:15:28 UTC+0000
UTC Start
2024-11-30 03:07:51.325
UTC End
2024-11-30 03:08:16.925
MJD Start
60644.1304551545
MJD End
60644.1307514508
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006945
Ambient temperature (°C)
17.55
Seeing (arcsec)
0.59
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 48.6570 48.6570 143.1000 143.1000
A0-J2 101.0530 101.2640 94.5000 94.5000
A0-J6 137.0580 137.0900 6.8640 6.9690
B5-J2 77.9730 78.1670 66.5000 66.6000
B5-J6 175.4510 175.4320 355.8040 355.8860
J2-J6 166.8360 166.8100 329.6290 329.6400
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 60644.1304551545
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 48.657
HIERARCH ESO ISS PBL12 END 48.657
HIERARCH ESO ISS PBLA12 START 143.1
HIERARCH ESO ISS PBLA12 END 143.1
HIERARCH ESO ISS PBL13 START 101.053
HIERARCH ESO ISS PBL13 END 101.264
HIERARCH ESO ISS PBLA13 START 94.5
HIERARCH ESO ISS PBLA13 END 94.5
HIERARCH ESO ISS PBL14 START 137.058
HIERARCH ESO ISS PBL14 END 137.09
HIERARCH ESO ISS PBLA14 START 6.864
HIERARCH ESO ISS PBLA14 END 6.969
HIERARCH ESO ISS PBL23 START 77.973
HIERARCH ESO ISS PBL23 END 78.167
HIERARCH ESO ISS PBLA23 START 66.5
HIERARCH ESO ISS PBLA23 END 66.6
HIERARCH ESO ISS PBL24 START 175.451
HIERARCH ESO ISS PBL24 END 175.432
HIERARCH ESO ISS PBLA24 START 355.804
HIERARCH ESO ISS PBLA24 END 355.886
HIERARCH ESO ISS PBL34 START 166.836
HIERARCH ESO ISS PBL34 END 166.81
HIERARCH ESO ISS PBLA34 START 329.629
HIERARCH ESO ISS PBLA34 END 329.64
HIERARCH ESO ISS AMBI TAU0 START 0.006945
HIERARCH ESO ISS AMBI TAU0 END 0.006945
HIERARCH ESO ISS AMBI TEMP 17.55
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59