Exposure
ID
PIONI.2024-11-25T02:18:19.123_1
Header ID
PIONI.2024-11-25T02:18:19.123
Date updated
2024-11-25 02:25:39 UTC+0000
Release date
2025-11-25 02:25:39 UTC+0000
UTC Start
2024-11-25 02:18:19.123
UTC End
2024-11-25 02:18:44.723
MJD Start
60639.0960546685
MJD End
60639.0963509648
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00835
Ambient temperature (°C)
16.27
Seeing (arcsec)
0.64
Observation
ID
62013
Category
science
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
46116
Name
del Lep
RA
87.831161
DEC
-20.88268
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 42.3190 42.3570 140.1000 140.1000
A0-J2 75.9150 76.1450 63.6000 63.8000
A0-J6 164.7380 164.7280 354.1560 354.2440
B5-J2 77.7760 77.8800 31.7000 31.9000
B5-J6 201.1950 201.1860 347.3920 347.4570
J2-J6 155.3490 155.4340 326.9270 326.9320
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.2734.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60639.0960546685
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME del Lep
RA 87.831161
DEC -20.88268
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 42.319
HIERARCH ESO ISS PBL12 END 42.357
HIERARCH ESO ISS PBLA12 START 140.1
HIERARCH ESO ISS PBLA12 END 140.1
HIERARCH ESO ISS PBL13 START 75.915
HIERARCH ESO ISS PBL13 END 76.145
HIERARCH ESO ISS PBLA13 START 63.6
HIERARCH ESO ISS PBLA13 END 63.8
HIERARCH ESO ISS PBL14 START 164.738
HIERARCH ESO ISS PBL14 END 164.728
HIERARCH ESO ISS PBLA14 START 354.156
HIERARCH ESO ISS PBLA14 END 354.244
HIERARCH ESO ISS PBL23 START 77.776
HIERARCH ESO ISS PBL23 END 77.88
HIERARCH ESO ISS PBLA23 START 31.7
HIERARCH ESO ISS PBLA23 END 31.9
HIERARCH ESO ISS PBL24 START 201.195
HIERARCH ESO ISS PBL24 END 201.186
HIERARCH ESO ISS PBLA24 START 347.392
HIERARCH ESO ISS PBLA24 END 347.457
HIERARCH ESO ISS PBL34 START 155.349
HIERARCH ESO ISS PBL34 END 155.434
HIERARCH ESO ISS PBLA34 START 326.927
HIERARCH ESO ISS PBLA34 END 326.932
HIERARCH ESO ISS AMBI TAU0 START 0.00769
HIERARCH ESO ISS AMBI TAU0 END 0.00901
HIERARCH ESO ISS AMBI TEMP 16.27
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.54