Exposure
ID
PIONI.2025-02-06T03:23:27.976_1
Header ID
PIONI.2025-02-06T03:23:27.976
Date updated
2025-02-06 03:30:44 UTC+0000
Release date
2025-02-06 03:23:27 UTC+0000
UTC Start
2025-02-06 03:23:27.976
UTC End
2025-02-06 03:23:53.576
MJD Start
60712.141296024
MJD End
60712.141592320295
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005492
Ambient temperature (°C)
16.34
Seeing (arcsec)
1.08
Observation
ID
63672
Category
calibrator
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
47429
Name
HD 39156
RA
87.762978
DEC
11.49895
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 34.7920 34.7620 160.4000 160.5000
A0-J2 111.9980 111.8320 86.3000 86.3000
A0-J6 163.0730 163.1440 36.0150 36.0190
B5-J2 107.7640 107.6910 68.2000 68.2000
B5-J6 184.9470 185.0410 27.0780 27.1050
J2-J6 125.6970 125.6610 352.7370 352.8360
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.2734.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60712.141296024
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 39156
RA 87.762978
DEC 11.49895
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 34.792
HIERARCH ESO ISS PBL12 END 34.762
HIERARCH ESO ISS PBLA12 START 160.4
HIERARCH ESO ISS PBLA12 END 160.5
HIERARCH ESO ISS PBL13 START 111.998
HIERARCH ESO ISS PBL13 END 111.832
HIERARCH ESO ISS PBLA13 START 86.3
HIERARCH ESO ISS PBLA13 END 86.3
HIERARCH ESO ISS PBL14 START 163.073
HIERARCH ESO ISS PBL14 END 163.144
HIERARCH ESO ISS PBLA14 START 36.015
HIERARCH ESO ISS PBLA14 END 36.019
HIERARCH ESO ISS PBL23 START 107.764
HIERARCH ESO ISS PBL23 END 107.691
HIERARCH ESO ISS PBLA23 START 68.2
HIERARCH ESO ISS PBLA23 END 68.2
HIERARCH ESO ISS PBL24 START 184.947
HIERARCH ESO ISS PBL24 END 185.041
HIERARCH ESO ISS PBLA24 START 27.078
HIERARCH ESO ISS PBLA24 END 27.105
HIERARCH ESO ISS PBL34 START 125.697
HIERARCH ESO ISS PBL34 END 125.661
HIERARCH ESO ISS PBLA34 START 352.737
HIERARCH ESO ISS PBLA34 END 352.836
HIERARCH ESO ISS AMBI TAU0 START 0.005492
HIERARCH ESO ISS AMBI TAU0 END 0.005492
HIERARCH ESO ISS AMBI TEMP 16.34
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.08