Exposure
ID
PIONI.2025-01-09T08:55:57.071_1
Header ID
PIONI.2025-01-09T08:55:57.071
Date updated
2025-01-09 09:05:57 UTC+0000
Release date
2025-01-09 08:55:57 UTC+0000
UTC Start
2025-01-09 08:55:57.071
UTC End
2025-01-09 08:56:22.671
MJD Start
60684.3721883181
MJD End
60684.372484614396
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.010717
Ambient temperature (°C)
14.41
Seeing (arcsec)
0.48
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 42.0060 42.0440 137.4000 137.4000
A0-J2 93.2080 93.3920 63.2000 63.3000
A0-J6 168.5300 168.5290 359.1030 359.1900
B5-J2 91.2190 91.3090 36.9000 37.0000
B5-J6 201.8320 201.8330 351.1450 351.2140
J2-J6 152.8310 152.9210 325.8430 325.8650
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 60684.3721883181
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 42.006
HIERARCH ESO ISS PBL12 END 42.044
HIERARCH ESO ISS PBLA12 START 137.4
HIERARCH ESO ISS PBLA12 END 137.4
HIERARCH ESO ISS PBL13 START 93.208
HIERARCH ESO ISS PBL13 END 93.392
HIERARCH ESO ISS PBLA13 START 63.2
HIERARCH ESO ISS PBLA13 END 63.3
HIERARCH ESO ISS PBL14 START 168.53
HIERARCH ESO ISS PBL14 END 168.529
HIERARCH ESO ISS PBLA14 START 359.103
HIERARCH ESO ISS PBLA14 END 359.19
HIERARCH ESO ISS PBL23 START 91.219
HIERARCH ESO ISS PBL23 END 91.309
HIERARCH ESO ISS PBLA23 START 36.9
HIERARCH ESO ISS PBLA23 END 37.0
HIERARCH ESO ISS PBL24 START 201.832
HIERARCH ESO ISS PBL24 END 201.833
HIERARCH ESO ISS PBLA24 START 351.145
HIERARCH ESO ISS PBLA24 END 351.214
HIERARCH ESO ISS PBL34 START 152.831
HIERARCH ESO ISS PBL34 END 152.921
HIERARCH ESO ISS PBLA34 START 325.843
HIERARCH ESO ISS PBLA34 END 325.865
HIERARCH ESO ISS AMBI TAU0 START 0.010717
HIERARCH ESO ISS AMBI TAU0 END 0.010717
HIERARCH ESO ISS AMBI TEMP 14.41
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48