Exposure
ID
PIONI.2025-01-09T08:42:18.563_1
Header ID
PIONI.2025-01-09T08:42:18.563
Date updated
2025-01-09 08:45:30 UTC+0000
Release date
2025-01-09 08:42:18 UTC+0000
UTC Start
2025-01-09 08:42:18.563
UTC End
2025-01-09 08:42:44.163
MJD Start
60684.3627148508
MJD End
60684.3630111471
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009761
Ambient temperature (°C)
14.16
Seeing (arcsec)
0.525
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 43.0850 43.1200 138.7000 138.7000
A0-J2 91.1780 91.3770 66.3000 66.5000
A0-J6 167.0710 167.0700 359.2090 359.2960
B5-J2 88.2270 88.3270 38.6000 38.8000
B5-J6 201.7620 201.7590 351.2310 351.2980
J2-J6 156.1600 156.2390 326.6670 326.6860
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 60684.3627148508
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 43.085
HIERARCH ESO ISS PBL12 END 43.12
HIERARCH ESO ISS PBLA12 START 138.7
HIERARCH ESO ISS PBLA12 END 138.7
HIERARCH ESO ISS PBL13 START 91.178
HIERARCH ESO ISS PBL13 END 91.377
HIERARCH ESO ISS PBLA13 START 66.3
HIERARCH ESO ISS PBLA13 END 66.5
HIERARCH ESO ISS PBL14 START 167.071
HIERARCH ESO ISS PBL14 END 167.07
HIERARCH ESO ISS PBLA14 START 359.209
HIERARCH ESO ISS PBLA14 END 359.296
HIERARCH ESO ISS PBL23 START 88.227
HIERARCH ESO ISS PBL23 END 88.327
HIERARCH ESO ISS PBLA23 START 38.6
HIERARCH ESO ISS PBLA23 END 38.8
HIERARCH ESO ISS PBL24 START 201.762
HIERARCH ESO ISS PBL24 END 201.759
HIERARCH ESO ISS PBLA24 START 351.231
HIERARCH ESO ISS PBLA24 END 351.298
HIERARCH ESO ISS PBL34 START 156.16
HIERARCH ESO ISS PBL34 END 156.239
HIERARCH ESO ISS PBLA34 START 326.667
HIERARCH ESO ISS PBLA34 END 326.686
HIERARCH ESO ISS AMBI TAU0 START 0.009197
HIERARCH ESO ISS AMBI TAU0 END 0.010325
HIERARCH ESO ISS AMBI TEMP 14.16
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.5