Exposure
ID
PIONI.2025-01-09T06:58:58.420_1
Header ID
PIONI.2025-01-09T06:58:58.420
Date updated
2025-01-09 07:05:48 UTC+0000
Release date
2026-01-09 07:05:48 UTC+0000
UTC Start
2025-01-09 06:58:58.420
UTC End
2025-01-09 06:59:24.020
MJD Start
60684.2909539384
MJD End
60684.291250234695
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00649
Ambient temperature (°C)
14.78
Seeing (arcsec)
0.88
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 30.0970 30.1530 119.4000 119.5000
A0-J2 103.4090 103.4830 34.9000 35.1000
A0-J6 163.2070 163.2190 351.4550 351.5440
B5-J2 104.8730 104.8940 18.3000 18.5000
B5-J6 183.2610 183.3000 344.0170 344.0900
J2-J6 113.3280 113.4810 312.5560 312.6010
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 60684.2909539384
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 30.097
HIERARCH ESO ISS PBL12 END 30.153
HIERARCH ESO ISS PBLA12 START 119.4
HIERARCH ESO ISS PBLA12 END 119.5
HIERARCH ESO ISS PBL13 START 103.409
HIERARCH ESO ISS PBL13 END 103.483
HIERARCH ESO ISS PBLA13 START 34.9
HIERARCH ESO ISS PBLA13 END 35.1
HIERARCH ESO ISS PBL14 START 163.207
HIERARCH ESO ISS PBL14 END 163.219
HIERARCH ESO ISS PBLA14 START 351.455
HIERARCH ESO ISS PBLA14 END 351.544
HIERARCH ESO ISS PBL23 START 104.873
HIERARCH ESO ISS PBL23 END 104.894
HIERARCH ESO ISS PBLA23 START 18.3
HIERARCH ESO ISS PBLA23 END 18.5
HIERARCH ESO ISS PBL24 START 183.261
HIERARCH ESO ISS PBL24 END 183.3
HIERARCH ESO ISS PBLA24 START 344.017
HIERARCH ESO ISS PBLA24 END 344.09
HIERARCH ESO ISS PBL34 START 113.328
HIERARCH ESO ISS PBL34 END 113.481
HIERARCH ESO ISS PBLA34 START 312.556
HIERARCH ESO ISS PBLA34 END 312.601
HIERARCH ESO ISS AMBI TAU0 START 0.00649
HIERARCH ESO ISS AMBI TAU0 END 0.00649
HIERARCH ESO ISS AMBI TEMP 14.78
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.88