Exposure
ID
PIONI.2025-01-09T08:26:24.319_1
Header ID
PIONI.2025-01-09T08:26:24.319
Date updated
2025-01-09 08:35:46 UTC+0000
Release date
2025-01-09 08:26:24 UTC+0000
UTC Start
2025-01-09 08:26:24.319
UTC End
2025-01-09 08:26:49.919
MJD Start
60684.3516703574
MJD End
60684.351966653696
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0069665000000000005
Ambient temperature (°C)
14.41
Seeing (arcsec)
0.785
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 39.9840 40.0280 136.9000 136.9000
A0-J2 83.9940 84.1820 56.2000 56.3000
A0-J6 168.6460 168.6420 354.8200 354.9070
B5-J2 87.0200 87.0990 29.2000 29.4000
B5-J6 201.6900 201.6940 347.8240 347.8900
J2-J6 148.0170 148.1220 324.9630 324.9770
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 60684.3516703574
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 39.984
HIERARCH ESO ISS PBL12 END 40.028
HIERARCH ESO ISS PBLA12 START 136.9
HIERARCH ESO ISS PBLA12 END 136.9
HIERARCH ESO ISS PBL13 START 83.994
HIERARCH ESO ISS PBL13 END 84.182
HIERARCH ESO ISS PBLA13 START 56.2
HIERARCH ESO ISS PBLA13 END 56.3
HIERARCH ESO ISS PBL14 START 168.646
HIERARCH ESO ISS PBL14 END 168.642
HIERARCH ESO ISS PBLA14 START 354.82
HIERARCH ESO ISS PBLA14 END 354.907
HIERARCH ESO ISS PBL23 START 87.02
HIERARCH ESO ISS PBL23 END 87.099
HIERARCH ESO ISS PBLA23 START 29.2
HIERARCH ESO ISS PBLA23 END 29.4
HIERARCH ESO ISS PBL24 START 201.69
HIERARCH ESO ISS PBL24 END 201.694
HIERARCH ESO ISS PBLA24 START 347.824
HIERARCH ESO ISS PBLA24 END 347.89
HIERARCH ESO ISS PBL34 START 148.017
HIERARCH ESO ISS PBL34 END 148.122
HIERARCH ESO ISS PBLA34 START 324.963
HIERARCH ESO ISS PBLA34 END 324.977
HIERARCH ESO ISS AMBI TAU0 START 0.006547
HIERARCH ESO ISS AMBI TAU0 END 0.007386
HIERARCH ESO ISS AMBI TEMP 14.41
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.81