Exposure
ID
PIONI.2025-02-06T03:53:16.123_1
Header ID
PIONI.2025-02-06T03:53:16.123
Date updated
2025-02-06 04:00:38 UTC+0000
Release date
2025-02-06 03:53:16 UTC+0000
UTC Start
2025-02-06 03:53:16.124
UTC End
2025-02-06 03:53:41.724
MJD Start
60712.1619921746
MJD End
60712.1622884709
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006153499999999999
Ambient temperature (°C)
15.44
Seeing (arcsec)
1.125
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 33.5070 33.4850 166.0000 166.1000
A0-J2 102.9050 102.7050 84.4000 84.4000
A0-J6 166.1370 166.1890 35.9940 35.9870
B5-J2 103.4460 103.3460 65.7000 65.7000
B5-J6 189.4220 189.5070 28.2050 28.2210
J2-J6 124.5150 124.5040 357.7940 357.8950
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 60712.1619921746
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 33.507
HIERARCH ESO ISS PBL12 END 33.485
HIERARCH ESO ISS PBLA12 START 166.0
HIERARCH ESO ISS PBLA12 END 166.1
HIERARCH ESO ISS PBL13 START 102.905
HIERARCH ESO ISS PBL13 END 102.705
HIERARCH ESO ISS PBLA13 START 84.4
HIERARCH ESO ISS PBLA13 END 84.4
HIERARCH ESO ISS PBL14 START 166.137
HIERARCH ESO ISS PBL14 END 166.189
HIERARCH ESO ISS PBLA14 START 35.994
HIERARCH ESO ISS PBLA14 END 35.987
HIERARCH ESO ISS PBL23 START 103.446
HIERARCH ESO ISS PBL23 END 103.346
HIERARCH ESO ISS PBLA23 START 65.7
HIERARCH ESO ISS PBLA23 END 65.7
HIERARCH ESO ISS PBL24 START 189.422
HIERARCH ESO ISS PBL24 END 189.507
HIERARCH ESO ISS PBLA24 START 28.205
HIERARCH ESO ISS PBLA24 END 28.221
HIERARCH ESO ISS PBL34 START 124.515
HIERARCH ESO ISS PBL34 END 124.504
HIERARCH ESO ISS PBLA34 START 357.794
HIERARCH ESO ISS PBLA34 END 357.895
HIERARCH ESO ISS AMBI TAU0 START 0.006865
HIERARCH ESO ISS AMBI TAU0 END 0.005442
HIERARCH ESO ISS AMBI TEMP 15.44
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 1.18