Exposure
ID
PIONI.2025-01-09T08:28:17.449_1
Header ID
PIONI.2025-01-09T08:28:17.449
Date updated
2025-01-09 08:35:46 UTC+0000
Release date
2025-01-09 08:28:17 UTC+0000
UTC Start
2025-01-09 08:28:17.449
UTC End
2025-01-09 08:28:43.049
MJD Start
60684.3529797294
MJD End
60684.3532760257
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0085
Ambient temperature (°C)
14.34
Seeing (arcsec)
0.68
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 40.1210 40.1640 136.9000 136.9000
A0-J2 84.5840 84.7730 56.7000 56.8000
A0-J6 168.6340 168.6310 355.0910 355.1780
B5-J2 87.2700 87.3500 29.7000 29.9000
B5-J6 201.7030 201.7070 348.0310 348.0970
J2-J6 148.3460 148.4500 325.0070 325.0210
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 60684.3529797294
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 40.121
HIERARCH ESO ISS PBL12 END 40.164
HIERARCH ESO ISS PBLA12 START 136.9
HIERARCH ESO ISS PBLA12 END 136.9
HIERARCH ESO ISS PBL13 START 84.584
HIERARCH ESO ISS PBL13 END 84.773
HIERARCH ESO ISS PBLA13 START 56.7
HIERARCH ESO ISS PBLA13 END 56.8
HIERARCH ESO ISS PBL14 START 168.634
HIERARCH ESO ISS PBL14 END 168.631
HIERARCH ESO ISS PBLA14 START 355.091
HIERARCH ESO ISS PBLA14 END 355.178
HIERARCH ESO ISS PBL23 START 87.27
HIERARCH ESO ISS PBL23 END 87.35
HIERARCH ESO ISS PBLA23 START 29.7
HIERARCH ESO ISS PBLA23 END 29.9
HIERARCH ESO ISS PBL24 START 201.703
HIERARCH ESO ISS PBL24 END 201.707
HIERARCH ESO ISS PBLA24 START 348.031
HIERARCH ESO ISS PBLA24 END 348.097
HIERARCH ESO ISS PBL34 START 148.346
HIERARCH ESO ISS PBL34 END 148.45
HIERARCH ESO ISS PBLA34 START 325.007
HIERARCH ESO ISS PBLA34 END 325.021
HIERARCH ESO ISS AMBI TAU0 START 0.0085
HIERARCH ESO ISS AMBI TAU0 END 0.0085
HIERARCH ESO ISS AMBI TEMP 14.34
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.68