Exposure
ID
PIONI.2024-11-30T03:08:28.767_1
Header ID
PIONI.2024-11-30T03:08:28.767
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 03:08:28.767
UTC End
2024-11-30 03:08:54.367
MJD Start
60644.1308885082
MJD End
60644.1311848045
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007761
Ambient temperature (°C)
17.55
Seeing (arcsec)
0.555
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 101.2700 101.4790 94.5000 94.4000
A0-J6 137.0910 137.1230 6.9740 7.0790
B5-J2 78.1720 78.3650 66.6000 66.7000
B5-J6 175.4310 175.4130 355.8900 355.9720
J2-J6 166.8090 166.7830 329.6430 329.6540
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 60644.1308885082
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 101.27
HIERARCH ESO ISS PBL13 END 101.479
HIERARCH ESO ISS PBLA13 START 94.5
HIERARCH ESO ISS PBLA13 END 94.4
HIERARCH ESO ISS PBL14 START 137.091
HIERARCH ESO ISS PBL14 END 137.123
HIERARCH ESO ISS PBLA14 START 6.974
HIERARCH ESO ISS PBLA14 END 7.079
HIERARCH ESO ISS PBL23 START 78.172
HIERARCH ESO ISS PBL23 END 78.365
HIERARCH ESO ISS PBLA23 START 66.6
HIERARCH ESO ISS PBLA23 END 66.7
HIERARCH ESO ISS PBL24 START 175.431
HIERARCH ESO ISS PBL24 END 175.413
HIERARCH ESO ISS PBLA24 START 355.89
HIERARCH ESO ISS PBLA24 END 355.972
HIERARCH ESO ISS PBL34 START 166.809
HIERARCH ESO ISS PBL34 END 166.783
HIERARCH ESO ISS PBLA34 START 329.643
HIERARCH ESO ISS PBLA34 END 329.654
HIERARCH ESO ISS AMBI TAU0 START 0.006945
HIERARCH ESO ISS AMBI TAU0 END 0.008577
HIERARCH ESO ISS AMBI TEMP 17.55
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.52