Exposure
ID
PIONI.2025-02-06T03:22:10.794_1
Header ID
PIONI.2025-02-06T03:22:10.794
Date updated
2025-02-06 03:30:44 UTC+0000
Release date
2025-02-06 03:22:10 UTC+0000
UTC Start
2025-02-06 03:22:10.794
UTC End
2025-02-06 03:22:36.394
MJD Start
60712.1404027073
MJD End
60712.1406990036
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005492
Ambient temperature (°C)
16.05
Seeing (arcsec)
1.115
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 34.8550 34.8250 160.1000 160.2000
A0-J2 112.3550 112.1910 86.4000 86.4000
A0-J6 162.9180 162.9900 36.0050 36.0090
B5-J2 107.9210 107.8490 68.3000 68.3000
B5-J6 184.7410 184.8360 27.0180 27.0460
J2-J6 125.7770 125.7400 352.5210 352.6210
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 60712.1404027073
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 34.855
HIERARCH ESO ISS PBL12 END 34.825
HIERARCH ESO ISS PBLA12 START 160.1
HIERARCH ESO ISS PBLA12 END 160.2
HIERARCH ESO ISS PBL13 START 112.355
HIERARCH ESO ISS PBL13 END 112.191
HIERARCH ESO ISS PBLA13 START 86.4
HIERARCH ESO ISS PBLA13 END 86.4
HIERARCH ESO ISS PBL14 START 162.918
HIERARCH ESO ISS PBL14 END 162.99
HIERARCH ESO ISS PBLA14 START 36.005
HIERARCH ESO ISS PBLA14 END 36.009
HIERARCH ESO ISS PBL23 START 107.921
HIERARCH ESO ISS PBL23 END 107.849
HIERARCH ESO ISS PBLA23 START 68.3
HIERARCH ESO ISS PBLA23 END 68.3
HIERARCH ESO ISS PBL24 START 184.741
HIERARCH ESO ISS PBL24 END 184.836
HIERARCH ESO ISS PBLA24 START 27.018
HIERARCH ESO ISS PBLA24 END 27.046
HIERARCH ESO ISS PBL34 START 125.777
HIERARCH ESO ISS PBL34 END 125.74
HIERARCH ESO ISS PBLA34 START 352.521
HIERARCH ESO ISS PBLA34 END 352.621
HIERARCH ESO ISS AMBI TAU0 START 0.005492
HIERARCH ESO ISS AMBI TAU0 END 0.005492
HIERARCH ESO ISS AMBI TEMP 16.05
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 1.08