Exposure
ID
PIONI.2025-01-09T08:54:41.584_1
Header ID
PIONI.2025-01-09T08:54:41.584
Date updated
2025-01-09 09:01:02 UTC+0000
Release date
2025-01-09 08:54:41 UTC+0000
UTC Start
2025-01-09 08:54:41.584
UTC End
2025-01-09 08:55:07.184
MJD Start
60684.3713146327
MJD End
60684.371610928996
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0105
Ambient temperature (°C)
14.38
Seeing (arcsec)
0.47
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 41.9250 41.9640 137.4000 137.4000
A0-J2 92.8230 93.0030 62.9000 63.0000
A0-J6 168.5310 168.5310 358.9220 359.0060
B5-J2 91.0320 91.1190 36.6000 36.7000
B5-J6 201.8280 201.8300 351.0030 351.0680
J2-J6 152.6420 152.7330 325.7990 325.8210
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 60684.3713146327
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 41.925
HIERARCH ESO ISS PBL12 END 41.964
HIERARCH ESO ISS PBLA12 START 137.4
HIERARCH ESO ISS PBLA12 END 137.4
HIERARCH ESO ISS PBL13 START 92.823
HIERARCH ESO ISS PBL13 END 93.003
HIERARCH ESO ISS PBLA13 START 62.9
HIERARCH ESO ISS PBLA13 END 63.0
HIERARCH ESO ISS PBL14 START 168.531
HIERARCH ESO ISS PBL14 END 168.531
HIERARCH ESO ISS PBLA14 START 358.922
HIERARCH ESO ISS PBLA14 END 359.006
HIERARCH ESO ISS PBL23 START 91.032
HIERARCH ESO ISS PBL23 END 91.119
HIERARCH ESO ISS PBLA23 START 36.6
HIERARCH ESO ISS PBLA23 END 36.7
HIERARCH ESO ISS PBL24 START 201.828
HIERARCH ESO ISS PBL24 END 201.83
HIERARCH ESO ISS PBLA24 START 351.003
HIERARCH ESO ISS PBLA24 END 351.068
HIERARCH ESO ISS PBL34 START 152.642
HIERARCH ESO ISS PBL34 END 152.733
HIERARCH ESO ISS PBLA34 START 325.799
HIERARCH ESO ISS PBLA34 END 325.821
HIERARCH ESO ISS AMBI TAU0 START 0.0105
HIERARCH ESO ISS AMBI TAU0 END 0.0105
HIERARCH ESO ISS AMBI TEMP 14.38
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47