Exposure
ID
PIONI.2024-11-25T02:19:34.227_1
Header ID
PIONI.2024-11-25T02:19:34.227
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 02:19:34.227
UTC End
2024-11-25 02:19:59.827
MJD Start
60639.0969239241
MJD End
60639.0972202204
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008305
Ambient temperature (°C)
16.29
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 42.3980 42.4350 140.1000 140.1000
A0-J2 76.3930 76.6230 63.9000 64.1000
A0-J6 164.7170 164.7070 354.3400 354.4280
B5-J2 77.9930 78.0980 32.1000 32.2000
B5-J6 201.1770 201.1680 347.5280 347.5930
J2-J6 155.5260 155.6110 326.9380 326.9440
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 60639.0969239241
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 42.398
HIERARCH ESO ISS PBL12 END 42.435
HIERARCH ESO ISS PBLA12 START 140.1
HIERARCH ESO ISS PBLA12 END 140.1
HIERARCH ESO ISS PBL13 START 76.393
HIERARCH ESO ISS PBL13 END 76.623
HIERARCH ESO ISS PBLA13 START 63.9
HIERARCH ESO ISS PBLA13 END 64.1
HIERARCH ESO ISS PBL14 START 164.717
HIERARCH ESO ISS PBL14 END 164.707
HIERARCH ESO ISS PBLA14 START 354.34
HIERARCH ESO ISS PBLA14 END 354.428
HIERARCH ESO ISS PBL23 START 77.993
HIERARCH ESO ISS PBL23 END 78.098
HIERARCH ESO ISS PBLA23 START 32.1
HIERARCH ESO ISS PBLA23 END 32.2
HIERARCH ESO ISS PBL24 START 201.177
HIERARCH ESO ISS PBL24 END 201.168
HIERARCH ESO ISS PBLA24 START 347.528
HIERARCH ESO ISS PBLA24 END 347.593
HIERARCH ESO ISS PBL34 START 155.526
HIERARCH ESO ISS PBL34 END 155.611
HIERARCH ESO ISS PBLA34 START 326.938
HIERARCH ESO ISS PBLA34 END 326.944
HIERARCH ESO ISS AMBI TAU0 START 0.008305
HIERARCH ESO ISS AMBI TAU0 END 0.008305
HIERARCH ESO ISS AMBI TEMP 16.29
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64