Exposure
ID
PIONI.2024-11-30T02:51:48.139_1
Header ID
PIONI.2024-11-30T02:51:48.139
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 02:51:48.138
UTC End
2024-11-30 02:52:13.738
MJD Start
60644.1193071567
MJD End
60644.119603453
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007397
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 48.6070 48.6100 143.3000 143.3000
A0-J2 95.1760 95.3980 94.9000 94.8000
A0-J6 136.3880 136.4070 4.0260 4.1280
B5-J2 72.6760 72.8730 64.8000 64.9000
B5-J6 176.0920 176.0640 353.6470 353.7230
J2-J6 167.4240 167.4060 329.3920 329.3970
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 60644.1193071567
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 48.607
HIERARCH ESO ISS PBL12 END 48.61
HIERARCH ESO ISS PBLA12 START 143.3
HIERARCH ESO ISS PBLA12 END 143.3
HIERARCH ESO ISS PBL13 START 95.176
HIERARCH ESO ISS PBL13 END 95.398
HIERARCH ESO ISS PBLA13 START 94.9
HIERARCH ESO ISS PBLA13 END 94.8
HIERARCH ESO ISS PBL14 START 136.388
HIERARCH ESO ISS PBL14 END 136.407
HIERARCH ESO ISS PBLA14 START 4.026
HIERARCH ESO ISS PBLA14 END 4.128
HIERARCH ESO ISS PBL23 START 72.676
HIERARCH ESO ISS PBL23 END 72.873
HIERARCH ESO ISS PBLA23 START 64.8
HIERARCH ESO ISS PBLA23 END 64.9
HIERARCH ESO ISS PBL24 START 176.092
HIERARCH ESO ISS PBL24 END 176.064
HIERARCH ESO ISS PBLA24 START 353.647
HIERARCH ESO ISS PBLA24 END 353.723
HIERARCH ESO ISS PBL34 START 167.424
HIERARCH ESO ISS PBL34 END 167.406
HIERARCH ESO ISS PBLA34 START 329.392
HIERARCH ESO ISS PBLA34 END 329.397
HIERARCH ESO ISS AMBI TAU0 START 0.007397
HIERARCH ESO ISS AMBI TAU0 END 0.007397
HIERARCH ESO ISS AMBI TEMP 17.45
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51