Exposure
ID
PIONI.2025-01-09T08:56:34.367_1
Header ID
PIONI.2025-01-09T08:56:34.367
Date updated
2025-01-09 09:05:57 UTC+0000
Release date
2025-01-09 08:56:34 UTC+0000
UTC Start
2025-01-09 08:56:34.367
UTC End
2025-01-09 08:56:59.967
MJD Start
60684.3726199907
MJD End
60684.372916287
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009928
Ambient temperature (°C)
14.41
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 42.0460 42.0840 137.4000 137.4000
A0-J2 93.3970 93.5810 63.3000 63.4000
A0-J6 168.5290 168.5280 359.1940 359.2810
B5-J2 91.3120 91.4020 37.0000 37.2000
B5-J6 201.8330 201.8350 351.2160 351.2850
J2-J6 152.9240 153.0130 325.8670 325.8890
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 60684.3726199907
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 42.046
HIERARCH ESO ISS PBL12 END 42.084
HIERARCH ESO ISS PBLA12 START 137.4
HIERARCH ESO ISS PBLA12 END 137.4
HIERARCH ESO ISS PBL13 START 93.397
HIERARCH ESO ISS PBL13 END 93.581
HIERARCH ESO ISS PBLA13 START 63.3
HIERARCH ESO ISS PBLA13 END 63.4
HIERARCH ESO ISS PBL14 START 168.529
HIERARCH ESO ISS PBL14 END 168.528
HIERARCH ESO ISS PBLA14 START 359.194
HIERARCH ESO ISS PBLA14 END 359.281
HIERARCH ESO ISS PBL23 START 91.312
HIERARCH ESO ISS PBL23 END 91.402
HIERARCH ESO ISS PBLA23 START 37.0
HIERARCH ESO ISS PBLA23 END 37.2
HIERARCH ESO ISS PBL24 START 201.833
HIERARCH ESO ISS PBL24 END 201.835
HIERARCH ESO ISS PBLA24 START 351.216
HIERARCH ESO ISS PBLA24 END 351.285
HIERARCH ESO ISS PBL34 START 152.924
HIERARCH ESO ISS PBL34 END 153.013
HIERARCH ESO ISS PBLA34 START 325.867
HIERARCH ESO ISS PBLA34 END 325.889
HIERARCH ESO ISS AMBI TAU0 START 0.010717
HIERARCH ESO ISS AMBI TAU0 END 0.009139
HIERARCH ESO ISS AMBI TEMP 14.41
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.61