Exposure
ID
PIONI.2025-02-06T03:22:48.728_1
Header ID
PIONI.2025-02-06T03:22:48.728
Date updated
2025-02-06 03:30:44 UTC+0000
Release date
2025-02-06 03:22:48 UTC+0000
UTC Start
2025-02-06 03:22:48.728
UTC End
2025-02-06 03:23:14.328
MJD Start
60712.1408417649
MJD End
60712.1411380612
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005492
Ambient temperature (°C)
16.14
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 34.8240 34.7940 160.2000 160.3000
A0-J2 112.1820 112.0170 86.4000 86.3000
A0-J6 162.9940 163.0650 36.0100 36.0140
B5-J2 107.8450 107.7720 68.3000 68.2000
B5-J6 184.8410 184.9360 27.0470 27.0750
J2-J6 125.7380 125.7010 352.6260 352.7260
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 60712.1408417649
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 34.824
HIERARCH ESO ISS PBL12 END 34.794
HIERARCH ESO ISS PBLA12 START 160.2
HIERARCH ESO ISS PBLA12 END 160.3
HIERARCH ESO ISS PBL13 START 112.182
HIERARCH ESO ISS PBL13 END 112.017
HIERARCH ESO ISS PBLA13 START 86.4
HIERARCH ESO ISS PBLA13 END 86.3
HIERARCH ESO ISS PBL14 START 162.994
HIERARCH ESO ISS PBL14 END 163.065
HIERARCH ESO ISS PBLA14 START 36.01
HIERARCH ESO ISS PBLA14 END 36.014
HIERARCH ESO ISS PBL23 START 107.845
HIERARCH ESO ISS PBL23 END 107.772
HIERARCH ESO ISS PBLA23 START 68.3
HIERARCH ESO ISS PBLA23 END 68.2
HIERARCH ESO ISS PBL24 START 184.841
HIERARCH ESO ISS PBL24 END 184.936
HIERARCH ESO ISS PBLA24 START 27.047
HIERARCH ESO ISS PBLA24 END 27.075
HIERARCH ESO ISS PBL34 START 125.738
HIERARCH ESO ISS PBL34 END 125.701
HIERARCH ESO ISS PBLA34 START 352.626
HIERARCH ESO ISS PBLA34 END 352.726
HIERARCH ESO ISS AMBI TAU0 START 0.005492
HIERARCH ESO ISS AMBI TAU0 END 0.005492
HIERARCH ESO ISS AMBI TEMP 16.14
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.08