Exposure
ID
PIONI.2025-01-09T06:35:33.966_1
Header ID
PIONI.2025-01-09T06:35:33.966
Date updated
2025-01-09 06:45:33 UTC+0000
Release date
2026-01-09 06:45:33 UTC+0000
UTC Start
2025-01-09 06:35:33.966
UTC End
2025-01-09 06:35:59.566
MJD Start
60684.2746986751
MJD End
60684.2749949714
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0053635
Ambient temperature (°C)
14.12
Seeing (arcsec)
0.95
Observation
ID
63140
Category
science
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
47042
Name
HD 119971
RA
206.908476
DEC
-50.32069
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 27.8560 27.9150 117.3000 117.3000
A0-J2 100.7150 100.7790 27.9000 28.1000
A0-J6 162.6550 162.6720 348.0020 348.0900
B5-J2 104.1790 104.1940 12.4000 12.6000
B5-J6 181.5740 181.6210 341.1840 341.2560
J2-J6 107.1630 107.3260 310.8890 310.9290
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.2734.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60684.2746986751
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 119971
RA 206.908476
DEC -50.32069
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 27.856
HIERARCH ESO ISS PBL12 END 27.915
HIERARCH ESO ISS PBLA12 START 117.3
HIERARCH ESO ISS PBLA12 END 117.3
HIERARCH ESO ISS PBL13 START 100.715
HIERARCH ESO ISS PBL13 END 100.779
HIERARCH ESO ISS PBLA13 START 27.9
HIERARCH ESO ISS PBLA13 END 28.1
HIERARCH ESO ISS PBL14 START 162.655
HIERARCH ESO ISS PBL14 END 162.672
HIERARCH ESO ISS PBLA14 START 348.002
HIERARCH ESO ISS PBLA14 END 348.09
HIERARCH ESO ISS PBL23 START 104.179
HIERARCH ESO ISS PBL23 END 104.194
HIERARCH ESO ISS PBLA23 START 12.4
HIERARCH ESO ISS PBLA23 END 12.6
HIERARCH ESO ISS PBL24 START 181.574
HIERARCH ESO ISS PBL24 END 181.621
HIERARCH ESO ISS PBLA24 START 341.184
HIERARCH ESO ISS PBLA24 END 341.256
HIERARCH ESO ISS PBL34 START 107.163
HIERARCH ESO ISS PBL34 END 107.326
HIERARCH ESO ISS PBLA34 START 310.889
HIERARCH ESO ISS PBLA34 END 310.929
HIERARCH ESO ISS AMBI TAU0 START 0.00531
HIERARCH ESO ISS AMBI TAU0 END 0.005417
HIERARCH ESO ISS AMBI TEMP 14.12
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.92