Exposure
ID
PIONI.2025-01-09T08:55:19.464_1
Header ID
PIONI.2025-01-09T08:55:19.464
Date updated
2025-01-09 09:01:02 UTC+0000
Release date
2025-01-09 08:55:19 UTC+0000
UTC Start
2025-01-09 08:55:19.464
UTC End
2025-01-09 08:55:45.064
MJD Start
60684.3717530575
MJD End
60684.3720493538
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0106085
Ambient temperature (°C)
14.38
Seeing (arcsec)
0.475
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 41.9660 42.0040 137.4000 137.4000
A0-J2 93.0130 93.1970 63.0000 63.2000
A0-J6 168.5310 168.5300 359.0110 359.0980
B5-J2 91.1240 91.2140 36.7000 36.9000
B5-J6 201.8300 201.8310 351.0720 351.1410
J2-J6 152.7360 152.8260 325.8200 325.8420
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 60684.3717530575
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 41.966
HIERARCH ESO ISS PBL12 END 42.004
HIERARCH ESO ISS PBLA12 START 137.4
HIERARCH ESO ISS PBLA12 END 137.4
HIERARCH ESO ISS PBL13 START 93.013
HIERARCH ESO ISS PBL13 END 93.197
HIERARCH ESO ISS PBLA13 START 63.0
HIERARCH ESO ISS PBLA13 END 63.2
HIERARCH ESO ISS PBL14 START 168.531
HIERARCH ESO ISS PBL14 END 168.53
HIERARCH ESO ISS PBLA14 START 359.011
HIERARCH ESO ISS PBLA14 END 359.098
HIERARCH ESO ISS PBL23 START 91.124
HIERARCH ESO ISS PBL23 END 91.214
HIERARCH ESO ISS PBLA23 START 36.7
HIERARCH ESO ISS PBLA23 END 36.9
HIERARCH ESO ISS PBL24 START 201.83
HIERARCH ESO ISS PBL24 END 201.831
HIERARCH ESO ISS PBLA24 START 351.072
HIERARCH ESO ISS PBLA24 END 351.141
HIERARCH ESO ISS PBL34 START 152.736
HIERARCH ESO ISS PBL34 END 152.826
HIERARCH ESO ISS PBLA34 START 325.82
HIERARCH ESO ISS PBLA34 END 325.842
HIERARCH ESO ISS AMBI TAU0 START 0.0105
HIERARCH ESO ISS AMBI TAU0 END 0.010717
HIERARCH ESO ISS AMBI TEMP 14.38
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.48