Exposure
ID
PIONI.2025-02-06T03:54:32.550_1
Header ID
PIONI.2025-02-06T03:54:32.550
Date updated
2025-02-06 04:05:31 UTC+0000
Release date
2025-02-06 03:54:32 UTC+0000
UTC Start
2025-02-06 03:54:32.551
UTC End
2025-02-06 03:54:58.151
MJD Start
60712.1628767443
MJD End
60712.1631730406
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008182
Ambient temperature (°C)
15.53
Seeing (arcsec)
1.03
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 33.4610 33.4390 166.2000 166.4000
A0-J2 102.4810 102.2800 84.3000 84.3000
A0-J6 166.2460 166.2970 35.9810 35.9760
B5-J2 103.2330 103.1310 65.6000 65.6000
B5-J6 189.6000 189.6850 28.2400 28.2580
J2-J6 124.4920 124.4820 358.0100 358.1140
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 60712.1628767443
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 33.461
HIERARCH ESO ISS PBL12 END 33.439
HIERARCH ESO ISS PBLA12 START 166.2
HIERARCH ESO ISS PBLA12 END 166.4
HIERARCH ESO ISS PBL13 START 102.481
HIERARCH ESO ISS PBL13 END 102.28
HIERARCH ESO ISS PBLA13 START 84.3
HIERARCH ESO ISS PBLA13 END 84.3
HIERARCH ESO ISS PBL14 START 166.246
HIERARCH ESO ISS PBL14 END 166.297
HIERARCH ESO ISS PBLA14 START 35.981
HIERARCH ESO ISS PBLA14 END 35.976
HIERARCH ESO ISS PBL23 START 103.233
HIERARCH ESO ISS PBL23 END 103.131
HIERARCH ESO ISS PBLA23 START 65.6
HIERARCH ESO ISS PBLA23 END 65.6
HIERARCH ESO ISS PBL24 START 189.6
HIERARCH ESO ISS PBL24 END 189.685
HIERARCH ESO ISS PBLA24 START 28.24
HIERARCH ESO ISS PBLA24 END 28.258
HIERARCH ESO ISS PBL34 START 124.492
HIERARCH ESO ISS PBL34 END 124.482
HIERARCH ESO ISS PBLA34 START 358.01
HIERARCH ESO ISS PBLA34 END 358.114
HIERARCH ESO ISS AMBI TAU0 START 0.008182
HIERARCH ESO ISS AMBI TAU0 END 0.008182
HIERARCH ESO ISS AMBI TEMP 15.53
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.03