Exposure
ID
PIONI.2025-01-09T08:57:11.754_1
Header ID
PIONI.2025-01-09T08:57:11.754
Date updated
2025-01-09 09:05:57 UTC+0000
Release date
2025-01-09 08:57:11 UTC+0000
UTC Start
2025-01-09 08:57:11.754
UTC End
2025-01-09 08:57:37.354
MJD Start
60684.3730527111
MJD End
60684.3733490074
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.010364
Ambient temperature (°C)
14.4
Seeing (arcsec)
0.545
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 42.0860 42.1240 137.4000 137.4000
A0-J2 93.5910 93.7750 63.5000 63.6000
A0-J6 168.5280 168.5280 359.2860 359.3730
B5-J2 91.4070 91.4970 37.2000 37.3000
B5-J6 201.8350 201.8370 351.2890 351.3580
J2-J6 153.0180 153.1080 325.8900 325.9120
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 60684.3730527111
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 42.086
HIERARCH ESO ISS PBL12 END 42.124
HIERARCH ESO ISS PBLA12 START 137.4
HIERARCH ESO ISS PBLA12 END 137.4
HIERARCH ESO ISS PBL13 START 93.591
HIERARCH ESO ISS PBL13 END 93.775
HIERARCH ESO ISS PBLA13 START 63.5
HIERARCH ESO ISS PBLA13 END 63.6
HIERARCH ESO ISS PBL14 START 168.528
HIERARCH ESO ISS PBL14 END 168.528
HIERARCH ESO ISS PBLA14 START 359.286
HIERARCH ESO ISS PBLA14 END 359.373
HIERARCH ESO ISS PBL23 START 91.407
HIERARCH ESO ISS PBL23 END 91.497
HIERARCH ESO ISS PBLA23 START 37.2
HIERARCH ESO ISS PBLA23 END 37.3
HIERARCH ESO ISS PBL24 START 201.835
HIERARCH ESO ISS PBL24 END 201.837
HIERARCH ESO ISS PBLA24 START 351.289
HIERARCH ESO ISS PBLA24 END 351.358
HIERARCH ESO ISS PBL34 START 153.018
HIERARCH ESO ISS PBL34 END 153.108
HIERARCH ESO ISS PBLA34 START 325.89
HIERARCH ESO ISS PBLA34 END 325.912
HIERARCH ESO ISS AMBI TAU0 START 0.009139
HIERARCH ESO ISS AMBI TAU0 END 0.011589
HIERARCH ESO ISS AMBI TEMP 14.4
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.48