Exposure
ID
PIONI.2025-01-09T08:42:56.424_1
Header ID
PIONI.2025-01-09T08:42:56.424
Date updated
2025-01-09 08:50:47 UTC+0000
Release date
2025-01-09 08:42:56 UTC+0000
UTC Start
2025-01-09 08:42:56.424
UTC End
2025-01-09 08:43:22.024
MJD Start
60684.3631530507
MJD End
60684.363449347
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.010325
Ambient temperature (°C)
14.14
Seeing (arcsec)
0.5
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 43.1220 43.1570 138.7000 138.7000
A0-J2 91.3880 91.5870 66.5000 66.6000
A0-J6 167.0700 167.0690 359.3000 359.3890
B5-J2 88.3330 88.4350 38.8000 38.9000
B5-J6 201.7590 201.7570 351.3020 351.3700
J2-J6 156.2430 156.3240 326.6870 326.7060
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 60684.3631530507
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 43.122
HIERARCH ESO ISS PBL12 END 43.157
HIERARCH ESO ISS PBLA12 START 138.7
HIERARCH ESO ISS PBLA12 END 138.7
HIERARCH ESO ISS PBL13 START 91.388
HIERARCH ESO ISS PBL13 END 91.587
HIERARCH ESO ISS PBLA13 START 66.5
HIERARCH ESO ISS PBLA13 END 66.6
HIERARCH ESO ISS PBL14 START 167.07
HIERARCH ESO ISS PBL14 END 167.069
HIERARCH ESO ISS PBLA14 START 359.3
HIERARCH ESO ISS PBLA14 END 359.389
HIERARCH ESO ISS PBL23 START 88.333
HIERARCH ESO ISS PBL23 END 88.435
HIERARCH ESO ISS PBLA23 START 38.8
HIERARCH ESO ISS PBLA23 END 38.9
HIERARCH ESO ISS PBL24 START 201.759
HIERARCH ESO ISS PBL24 END 201.757
HIERARCH ESO ISS PBLA24 START 351.302
HIERARCH ESO ISS PBLA24 END 351.37
HIERARCH ESO ISS PBL34 START 156.243
HIERARCH ESO ISS PBL34 END 156.324
HIERARCH ESO ISS PBLA34 START 326.687
HIERARCH ESO ISS PBLA34 END 326.706
HIERARCH ESO ISS AMBI TAU0 START 0.010325
HIERARCH ESO ISS AMBI TAU0 END 0.010325
HIERARCH ESO ISS AMBI TEMP 14.14
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5