Exposure
ID
PIONI.2024-11-30T03:07:13.901_1
Header ID
PIONI.2024-11-30T03:07:13.901
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 03:07:13.901
UTC End
2024-11-30 03:07:39.501
MJD Start
60644.1300219987
MJD End
60644.130318295
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006945
Ambient temperature (°C)
17.54
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 100.8310 101.0420 94.5000 94.5000
A0-J6 137.0250 137.0560 6.7530 6.8580
B5-J2 77.7690 77.9630 66.5000 66.5000
B5-J6 175.4710 175.4520 355.7180 355.8000
J2-J6 166.8630 166.8370 329.6170 329.6280
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 60644.1300219987
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 100.831
HIERARCH ESO ISS PBL13 END 101.042
HIERARCH ESO ISS PBLA13 START 94.5
HIERARCH ESO ISS PBLA13 END 94.5
HIERARCH ESO ISS PBL14 START 137.025
HIERARCH ESO ISS PBL14 END 137.056
HIERARCH ESO ISS PBLA14 START 6.753
HIERARCH ESO ISS PBLA14 END 6.858
HIERARCH ESO ISS PBL23 START 77.769
HIERARCH ESO ISS PBL23 END 77.963
HIERARCH ESO ISS PBLA23 START 66.5
HIERARCH ESO ISS PBLA23 END 66.5
HIERARCH ESO ISS PBL24 START 175.471
HIERARCH ESO ISS PBL24 END 175.452
HIERARCH ESO ISS PBLA24 START 355.718
HIERARCH ESO ISS PBLA24 END 355.8
HIERARCH ESO ISS PBL34 START 166.863
HIERARCH ESO ISS PBL34 END 166.837
HIERARCH ESO ISS PBLA34 START 329.617
HIERARCH ESO ISS PBLA34 END 329.628
HIERARCH ESO ISS AMBI TAU0 START 0.006945
HIERARCH ESO ISS AMBI TAU0 END 0.006945
HIERARCH ESO ISS AMBI TEMP 17.54
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59