Exposure
ID
PIONI.2025-01-09T06:58:20.602_1
Header ID
PIONI.2025-01-09T06:58:20.602
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 06:58:20.603
UTC End
2025-01-09 06:58:46.203
MJD Start
60684.290516234
MJD End
60684.2908125303
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0068295000000000005
Ambient temperature (°C)
14.67
Seeing (arcsec)
0.885
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 30.0380 30.0940 119.4000 119.4000
A0-J2 103.3330 103.4050 34.8000 34.9000
A0-J6 163.1950 163.2070 351.3620 351.4500
B5-J2 104.8520 104.8720 18.2000 18.3000
B5-J6 183.2210 183.2590 343.9400 344.0130
J2-J6 113.1710 113.3190 312.5080 312.5530
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 60684.290516234
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 30.038
HIERARCH ESO ISS PBL12 END 30.094
HIERARCH ESO ISS PBLA12 START 119.4
HIERARCH ESO ISS PBLA12 END 119.4
HIERARCH ESO ISS PBL13 START 103.333
HIERARCH ESO ISS PBL13 END 103.405
HIERARCH ESO ISS PBLA13 START 34.8
HIERARCH ESO ISS PBLA13 END 34.9
HIERARCH ESO ISS PBL14 START 163.195
HIERARCH ESO ISS PBL14 END 163.207
HIERARCH ESO ISS PBLA14 START 351.362
HIERARCH ESO ISS PBLA14 END 351.45
HIERARCH ESO ISS PBL23 START 104.852
HIERARCH ESO ISS PBL23 END 104.872
HIERARCH ESO ISS PBLA23 START 18.2
HIERARCH ESO ISS PBLA23 END 18.3
HIERARCH ESO ISS PBL24 START 183.221
HIERARCH ESO ISS PBL24 END 183.259
HIERARCH ESO ISS PBLA24 START 343.94
HIERARCH ESO ISS PBLA24 END 344.013
HIERARCH ESO ISS PBL34 START 113.171
HIERARCH ESO ISS PBL34 END 113.319
HIERARCH ESO ISS PBLA34 START 312.508
HIERARCH ESO ISS PBLA34 END 312.553
HIERARCH ESO ISS AMBI TAU0 START 0.007169
HIERARCH ESO ISS AMBI TAU0 END 0.00649
HIERARCH ESO ISS AMBI TEMP 14.67
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.88