Exposure
ID
PIONI.2024-11-30T02:52:25.543_1
Header ID
PIONI.2024-11-30T02:52:25.543
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 02:52:25.543
UTC End
2024-11-30 02:52:51.143
MJD Start
60644.1197400838
MJD End
60644.1200363801
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0073275
Ambient temperature (°C)
17.45
Seeing (arcsec)
0.51
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 48.6100 48.6130 143.3000 143.3000
A0-J2 95.4110 95.6380 94.8000 94.8000
A0-J6 136.4080 136.4270 4.1340 4.2410
B5-J2 72.8840 73.0860 64.9000 65.0000
B5-J6 176.0630 176.0350 353.7270 353.8070
J2-J6 167.4050 167.3870 329.3970 329.4040
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 60644.1197400838
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 48.61
HIERARCH ESO ISS PBL12 END 48.613
HIERARCH ESO ISS PBLA12 START 143.3
HIERARCH ESO ISS PBLA12 END 143.3
HIERARCH ESO ISS PBL13 START 95.411
HIERARCH ESO ISS PBL13 END 95.638
HIERARCH ESO ISS PBLA13 START 94.8
HIERARCH ESO ISS PBLA13 END 94.8
HIERARCH ESO ISS PBL14 START 136.408
HIERARCH ESO ISS PBL14 END 136.427
HIERARCH ESO ISS PBLA14 START 4.134
HIERARCH ESO ISS PBLA14 END 4.241
HIERARCH ESO ISS PBL23 START 72.884
HIERARCH ESO ISS PBL23 END 73.086
HIERARCH ESO ISS PBLA23 START 64.9
HIERARCH ESO ISS PBLA23 END 65.0
HIERARCH ESO ISS PBL24 START 176.063
HIERARCH ESO ISS PBL24 END 176.035
HIERARCH ESO ISS PBLA24 START 353.727
HIERARCH ESO ISS PBLA24 END 353.807
HIERARCH ESO ISS PBL34 START 167.405
HIERARCH ESO ISS PBL34 END 167.387
HIERARCH ESO ISS PBLA34 START 329.397
HIERARCH ESO ISS PBLA34 END 329.404
HIERARCH ESO ISS AMBI TAU0 START 0.007397
HIERARCH ESO ISS AMBI TAU0 END 0.007258
HIERARCH ESO ISS AMBI TEMP 17.45
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51