Exposure
ID
PIONI.2025-01-09T08:41:03.495_1
Header ID
PIONI.2025-01-09T08:41:03.495
Date updated
2025-01-09 08:50:47 UTC+0000
Release date
2025-01-09 08:41:03 UTC+0000
UTC Start
2025-01-09 08:41:03.495
UTC End
2025-01-09 08:41:29.095
MJD Start
60684.3618460079
MJD End
60684.3621423042
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.011118
Ambient temperature (°C)
14.19
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 43.0110 43.0460 138.6000 138.7000
A0-J2 90.7620 90.9620 66.1000 66.2000
A0-J6 167.0740 167.0720 359.0230 359.1120
B5-J2 88.0120 88.1140 38.3000 38.4000
B5-J6 201.7670 201.7650 351.0860 351.1540
J2-J6 155.9890 156.0700 326.6280 326.6460
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 60684.3618460079
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 43.011
HIERARCH ESO ISS PBL12 END 43.046
HIERARCH ESO ISS PBLA12 START 138.6
HIERARCH ESO ISS PBLA12 END 138.7
HIERARCH ESO ISS PBL13 START 90.762
HIERARCH ESO ISS PBL13 END 90.962
HIERARCH ESO ISS PBLA13 START 66.1
HIERARCH ESO ISS PBLA13 END 66.2
HIERARCH ESO ISS PBL14 START 167.074
HIERARCH ESO ISS PBL14 END 167.072
HIERARCH ESO ISS PBLA14 START 359.023
HIERARCH ESO ISS PBLA14 END 359.112
HIERARCH ESO ISS PBL23 START 88.012
HIERARCH ESO ISS PBL23 END 88.114
HIERARCH ESO ISS PBLA23 START 38.3
HIERARCH ESO ISS PBLA23 END 38.4
HIERARCH ESO ISS PBL24 START 201.767
HIERARCH ESO ISS PBL24 END 201.765
HIERARCH ESO ISS PBLA24 START 351.086
HIERARCH ESO ISS PBLA24 END 351.154
HIERARCH ESO ISS PBL34 START 155.989
HIERARCH ESO ISS PBL34 END 156.07
HIERARCH ESO ISS PBLA34 START 326.628
HIERARCH ESO ISS PBLA34 END 326.646
HIERARCH ESO ISS AMBI TAU0 START 0.011118
HIERARCH ESO ISS AMBI TAU0 END 0.011118
HIERARCH ESO ISS AMBI TEMP 14.19
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5