Exposure
ID
PIONI.2025-02-06T03:53:54.177_1
Header ID
PIONI.2025-02-06T03:53:54.177
Date updated
2025-02-06 04:00:38 UTC+0000
Release date
2025-02-06 03:53:54 UTC+0000
UTC Start
2025-02-06 03:53:54.177
UTC End
2025-02-06 03:54:19.777
MJD Start
60712.1624326035
MJD End
60712.1627288998
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006812
Ambient temperature (°C)
15.48
Seeing (arcsec)
1.105
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 33.4830 33.4620 166.1000 166.2000
A0-J2 102.6940 102.4930 84.4000 84.3000
A0-J6 166.1910 166.2430 35.9870 35.9830
B5-J2 103.3400 103.2390 65.7000 65.6000
B5-J6 189.5110 189.5960 28.2220 28.2410
J2-J6 124.5030 124.4930 357.9010 358.0060
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 60712.1624326035
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 33.483
HIERARCH ESO ISS PBL12 END 33.462
HIERARCH ESO ISS PBLA12 START 166.1
HIERARCH ESO ISS PBLA12 END 166.2
HIERARCH ESO ISS PBL13 START 102.694
HIERARCH ESO ISS PBL13 END 102.493
HIERARCH ESO ISS PBLA13 START 84.4
HIERARCH ESO ISS PBLA13 END 84.3
HIERARCH ESO ISS PBL14 START 166.191
HIERARCH ESO ISS PBL14 END 166.243
HIERARCH ESO ISS PBLA14 START 35.987
HIERARCH ESO ISS PBLA14 END 35.983
HIERARCH ESO ISS PBL23 START 103.34
HIERARCH ESO ISS PBL23 END 103.239
HIERARCH ESO ISS PBLA23 START 65.7
HIERARCH ESO ISS PBLA23 END 65.6
HIERARCH ESO ISS PBL24 START 189.511
HIERARCH ESO ISS PBL24 END 189.596
HIERARCH ESO ISS PBLA24 START 28.222
HIERARCH ESO ISS PBLA24 END 28.241
HIERARCH ESO ISS PBL34 START 124.503
HIERARCH ESO ISS PBL34 END 124.493
HIERARCH ESO ISS PBLA34 START 357.901
HIERARCH ESO ISS PBLA34 END 358.006
HIERARCH ESO ISS AMBI TAU0 START 0.005442
HIERARCH ESO ISS AMBI TAU0 END 0.008182
HIERARCH ESO ISS AMBI TEMP 15.48
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.03