Exposure
ID
PIONI.2024-11-30T03:06:36.367_1
Header ID
PIONI.2024-11-30T03:06:36.367
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 03:06:36.367
UTC End
2024-11-30 03:07:01.967
MJD Start
60644.1295875758
MJD End
60644.1298838721
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007057
Ambient temperature (°C)
17.58
Seeing (arcsec)
0.585
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 48.6560 48.6570 143.1000 143.1000
A0-J2 100.6130 100.8250 94.5000 94.5000
A0-J6 136.9940 137.0240 6.6470 6.7530
B5-J2 77.5700 77.7640 66.4000 66.5000
B5-J6 175.4910 175.4720 355.6370 355.7180
J2-J6 166.8890 166.8630 329.6080 329.6190
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 60644.1295875758
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 48.656
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 100.613
HIERARCH ESO ISS PBL13 END 100.825
HIERARCH ESO ISS PBLA13 START 94.5
HIERARCH ESO ISS PBLA13 END 94.5
HIERARCH ESO ISS PBL14 START 136.994
HIERARCH ESO ISS PBL14 END 137.024
HIERARCH ESO ISS PBLA14 START 6.647
HIERARCH ESO ISS PBLA14 END 6.753
HIERARCH ESO ISS PBL23 START 77.57
HIERARCH ESO ISS PBL23 END 77.764
HIERARCH ESO ISS PBLA23 START 66.4
HIERARCH ESO ISS PBLA23 END 66.5
HIERARCH ESO ISS PBL24 START 175.491
HIERARCH ESO ISS PBL24 END 175.472
HIERARCH ESO ISS PBLA24 START 355.637
HIERARCH ESO ISS PBLA24 END 355.718
HIERARCH ESO ISS PBL34 START 166.889
HIERARCH ESO ISS PBL34 END 166.863
HIERARCH ESO ISS PBLA34 START 329.608
HIERARCH ESO ISS PBLA34 END 329.619
HIERARCH ESO ISS AMBI TAU0 START 0.007169
HIERARCH ESO ISS AMBI TAU0 END 0.006945
HIERARCH ESO ISS AMBI TEMP 17.58
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.59