Exposure
ID
PIONI.2024-05-20T05:02:21.824_1
Header ID
PIONI.2024-05-20T05:02:21.824
Date updated
2024-05-24 21:21:02 UTC+0000
Release date
2024-05-20 05:02:21 UTC+0000
UTC Start
2024-05-20 05:02:21.824
UTC End
2024-05-20 05:02:47.424
MJD Start
60450.2099748184
MJD End
60450.2102711147
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0041275
Ambient temperature (°C)
13.5
Seeing (arcsec)
0.555
Observation
ID
59321
Category
calibrator
Program ID
113.26RS.001
Program Title
THE PRECISE ANGULAR DIAMETER MEASUREMENTS OF A GAIA UNFRIENDLY SAMPLE OF AGB STARS
Program Type
Normal
PI / COI
MONTARGES / RICHARDS / DANILOVICH / DECIN / KERVELLA / HERPIN / DE KOTER / MCDONALD / MARINHO / EL MELLAH / KHOURI / GOTTLIEB / SAHAI / BAUDRY / PLANE / VAN DE SANDE / GOBRECHT / ETOKA / SIESS
Target
ID
43965
Name
_bet_Ara
RA
261.322904
DEC
-55.53002
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 21.5280 21.5430 126.8000 126.9000
A0-D0 32.0040 32.0040 58.8000 58.9000
A0-C1 20.8310 20.8440 98.5110 98.6240
B2-D0 31.1820 31.1760 19.0000 19.1000
B2-C1 10.3860 10.3830 18.9490 19.0330
D0-C1 20.7970 20.7920 199.0120 199.0960
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26RS.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60450.2099748184
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME _bet_Ara
RA 261.322904
DEC -55.53002
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 21.528
HIERARCH ESO ISS PBL12 END 21.543
HIERARCH ESO ISS PBLA12 START 126.8
HIERARCH ESO ISS PBLA12 END 126.9
HIERARCH ESO ISS PBL13 START 32.004
HIERARCH ESO ISS PBL13 END 32.004
HIERARCH ESO ISS PBLA13 START 58.8
HIERARCH ESO ISS PBLA13 END 58.9
HIERARCH ESO ISS PBL14 START 20.831
HIERARCH ESO ISS PBL14 END 20.844
HIERARCH ESO ISS PBLA14 START 98.511
HIERARCH ESO ISS PBLA14 END 98.624
HIERARCH ESO ISS PBL23 START 31.182
HIERARCH ESO ISS PBL23 END 31.176
HIERARCH ESO ISS PBLA23 START 19.0
HIERARCH ESO ISS PBLA23 END 19.1
HIERARCH ESO ISS PBL24 START 10.386
HIERARCH ESO ISS PBL24 END 10.383
HIERARCH ESO ISS PBLA24 START 18.949
HIERARCH ESO ISS PBLA24 END 19.033
HIERARCH ESO ISS PBL34 START 20.797
HIERARCH ESO ISS PBL34 END 20.792
HIERARCH ESO ISS PBLA34 START 199.012
HIERARCH ESO ISS PBLA34 END 199.096
HIERARCH ESO ISS AMBI TAU0 START 0.004397
HIERARCH ESO ISS AMBI TAU0 END 0.003858
HIERARCH ESO ISS AMBI TEMP 13.5
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.59