Exposure
ID
PIONI.2025-01-09T08:28:54.851_1
Header ID
PIONI.2025-01-09T08:28:54.851
Date updated
2025-01-09 08:35:46 UTC+0000
Release date
2025-01-09 08:28:54 UTC+0000
UTC Start
2025-01-09 08:28:54.851
UTC End
2025-01-09 08:29:20.451
MJD Start
60684.3534126268
MJD End
60684.353708923096
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0085
Ambient temperature (°C)
14.29
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 40.1670 40.2100 136.9000 136.9000
A0-J2 84.7830 84.9710 56.8000 57.0000
A0-J6 168.6300 168.6270 355.1820 355.2690
B5-J2 87.3550 87.4350 29.9000 30.0000
B5-J6 201.7080 201.7120 348.1010 348.1670
J2-J6 148.4560 148.5590 325.0220 325.0360
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 60684.3534126268
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 40.167
HIERARCH ESO ISS PBL12 END 40.21
HIERARCH ESO ISS PBLA12 START 136.9
HIERARCH ESO ISS PBLA12 END 136.9
HIERARCH ESO ISS PBL13 START 84.783
HIERARCH ESO ISS PBL13 END 84.971
HIERARCH ESO ISS PBLA13 START 56.8
HIERARCH ESO ISS PBLA13 END 57.0
HIERARCH ESO ISS PBL14 START 168.63
HIERARCH ESO ISS PBL14 END 168.627
HIERARCH ESO ISS PBLA14 START 355.182
HIERARCH ESO ISS PBLA14 END 355.269
HIERARCH ESO ISS PBL23 START 87.355
HIERARCH ESO ISS PBL23 END 87.435
HIERARCH ESO ISS PBLA23 START 29.9
HIERARCH ESO ISS PBLA23 END 30.0
HIERARCH ESO ISS PBL24 START 201.708
HIERARCH ESO ISS PBL24 END 201.712
HIERARCH ESO ISS PBLA24 START 348.101
HIERARCH ESO ISS PBLA24 END 348.167
HIERARCH ESO ISS PBL34 START 148.456
HIERARCH ESO ISS PBL34 END 148.559
HIERARCH ESO ISS PBLA34 START 325.022
HIERARCH ESO ISS PBLA34 END 325.036
HIERARCH ESO ISS AMBI TAU0 START 0.0085
HIERARCH ESO ISS AMBI TAU0 END 0.0085
HIERARCH ESO ISS AMBI TEMP 14.29
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.68