Exposure
ID
PIONI.2025-01-09T08:27:02.087_1
Header ID
PIONI.2025-01-09T08:27:02.087
Date updated
2025-01-09 08:35:46 UTC+0000
Release date
2025-01-09 08:27:02 UTC+0000
UTC Start
2025-01-09 08:27:02.087
UTC End
2025-01-09 08:27:27.687
MJD Start
60684.3521074895
MJD End
60684.3524037858
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007386
Ambient temperature (°C)
14.38
Seeing (arcsec)
0.81
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 40.0300 40.0740 136.9000 136.9000
A0-J2 84.1920 84.3810 56.3000 56.5000
A0-J6 168.6420 168.6380 354.9120 354.9980
B5-J2 87.1040 87.1830 29.4000 29.5000
B5-J6 201.6950 201.6990 347.8940 347.9600
J2-J6 148.1280 148.2330 324.9780 324.9920
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 60684.3521074895
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 40.03
HIERARCH ESO ISS PBL12 END 40.074
HIERARCH ESO ISS PBLA12 START 136.9
HIERARCH ESO ISS PBLA12 END 136.9
HIERARCH ESO ISS PBL13 START 84.192
HIERARCH ESO ISS PBL13 END 84.381
HIERARCH ESO ISS PBLA13 START 56.3
HIERARCH ESO ISS PBLA13 END 56.5
HIERARCH ESO ISS PBL14 START 168.642
HIERARCH ESO ISS PBL14 END 168.638
HIERARCH ESO ISS PBLA14 START 354.912
HIERARCH ESO ISS PBLA14 END 354.998
HIERARCH ESO ISS PBL23 START 87.104
HIERARCH ESO ISS PBL23 END 87.183
HIERARCH ESO ISS PBLA23 START 29.4
HIERARCH ESO ISS PBLA23 END 29.5
HIERARCH ESO ISS PBL24 START 201.695
HIERARCH ESO ISS PBL24 END 201.699
HIERARCH ESO ISS PBLA24 START 347.894
HIERARCH ESO ISS PBLA24 END 347.96
HIERARCH ESO ISS PBL34 START 148.128
HIERARCH ESO ISS PBL34 END 148.233
HIERARCH ESO ISS PBLA34 START 324.978
HIERARCH ESO ISS PBLA34 END 324.992
HIERARCH ESO ISS AMBI TAU0 START 0.007386
HIERARCH ESO ISS AMBI TAU0 END 0.007386
HIERARCH ESO ISS AMBI TEMP 14.38
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81