Exposure
ID
PIONI.2025-01-09T08:41:41.066_1
Header ID
PIONI.2025-01-09T08:41:41.066
Date updated
2025-01-09 08:50:47 UTC+0000
Release date
2025-01-09 08:41:41 UTC+0000
UTC Start
2025-01-09 08:41:41.066
UTC End
2025-01-09 08:42:06.666
MJD Start
60684.3622808554
MJD End
60684.362577151696
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009197
Ambient temperature (°C)
14.16
Seeing (arcsec)
0.55
Observation
ID
63147
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
47049
Name
3 Lib
RA
219.841258
DEC
-25.02876
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 43.0480 43.0840 138.7000 138.7000
A0-J2 90.9730 91.1730 66.2000 66.3000
A0-J6 167.0720 167.0710 359.1160 359.2050
B5-J2 88.1200 88.2220 38.5000 38.6000
B5-J6 201.7650 201.7620 351.1580 351.2270
J2-J6 156.0750 156.1560 326.6470 326.6660
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 60684.3622808554
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 3 Lib
RA 219.841258
DEC -25.02876
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 43.048
HIERARCH ESO ISS PBL12 END 43.084
HIERARCH ESO ISS PBLA12 START 138.7
HIERARCH ESO ISS PBLA12 END 138.7
HIERARCH ESO ISS PBL13 START 90.973
HIERARCH ESO ISS PBL13 END 91.173
HIERARCH ESO ISS PBLA13 START 66.2
HIERARCH ESO ISS PBLA13 END 66.3
HIERARCH ESO ISS PBL14 START 167.072
HIERARCH ESO ISS PBL14 END 167.071
HIERARCH ESO ISS PBLA14 START 359.116
HIERARCH ESO ISS PBLA14 END 359.205
HIERARCH ESO ISS PBL23 START 88.12
HIERARCH ESO ISS PBL23 END 88.222
HIERARCH ESO ISS PBLA23 START 38.5
HIERARCH ESO ISS PBLA23 END 38.6
HIERARCH ESO ISS PBL24 START 201.765
HIERARCH ESO ISS PBL24 END 201.762
HIERARCH ESO ISS PBLA24 START 351.158
HIERARCH ESO ISS PBLA24 END 351.227
HIERARCH ESO ISS PBL34 START 156.075
HIERARCH ESO ISS PBL34 END 156.156
HIERARCH ESO ISS PBLA34 START 326.647
HIERARCH ESO ISS PBLA34 END 326.666
HIERARCH ESO ISS AMBI TAU0 START 0.009197
HIERARCH ESO ISS AMBI TAU0 END 0.009197
HIERARCH ESO ISS AMBI TEMP 14.16
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55