Exposure
ID
PIONI.2025-01-09T08:27:39.783_1
Header ID
PIONI.2025-01-09T08:27:39.783
Date updated
2025-01-09 08:35:46 UTC+0000
Release date
2025-01-09 08:27:39 UTC+0000
UTC Start
2025-01-09 08:27:39.783
UTC End
2025-01-09 08:28:05.383
MJD Start
60684.3525437899
MJD End
60684.3528400862
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007943
Ambient temperature (°C)
14.38
Seeing (arcsec)
0.7450000000000001
Observation
ID
63145
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
47047
Name
HD 131338
RA
223.444182
DEC
-28.40571
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 40.0760 40.1180 136.9000 136.9000
A0-J2 84.3910 84.5740 56.5000 56.6000
A0-J6 168.6380 168.6350 355.0030 355.0860
B5-J2 87.1880 87.2660 29.5000 29.7000
B5-J6 201.6990 201.7030 347.9640 348.0270
J2-J6 148.2390 148.3400 324.9930 325.0060
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 60684.3525437899
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 131338
RA 223.444182
DEC -28.40571
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 40.076
HIERARCH ESO ISS PBL12 END 40.118
HIERARCH ESO ISS PBLA12 START 136.9
HIERARCH ESO ISS PBLA12 END 136.9
HIERARCH ESO ISS PBL13 START 84.391
HIERARCH ESO ISS PBL13 END 84.574
HIERARCH ESO ISS PBLA13 START 56.5
HIERARCH ESO ISS PBLA13 END 56.6
HIERARCH ESO ISS PBL14 START 168.638
HIERARCH ESO ISS PBL14 END 168.635
HIERARCH ESO ISS PBLA14 START 355.003
HIERARCH ESO ISS PBLA14 END 355.086
HIERARCH ESO ISS PBL23 START 87.188
HIERARCH ESO ISS PBL23 END 87.266
HIERARCH ESO ISS PBLA23 START 29.5
HIERARCH ESO ISS PBLA23 END 29.7
HIERARCH ESO ISS PBL24 START 201.699
HIERARCH ESO ISS PBL24 END 201.703
HIERARCH ESO ISS PBLA24 START 347.964
HIERARCH ESO ISS PBLA24 END 348.027
HIERARCH ESO ISS PBL34 START 148.239
HIERARCH ESO ISS PBL34 END 148.34
HIERARCH ESO ISS PBLA34 START 324.993
HIERARCH ESO ISS PBLA34 END 325.006
HIERARCH ESO ISS AMBI TAU0 START 0.007386
HIERARCH ESO ISS AMBI TAU0 END 0.0085
HIERARCH ESO ISS AMBI TEMP 14.38
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.68