Exposure
ID
PIONI.2025-03-21T05:17:53.442_1
Header ID
PIONI.2025-03-21T05:17:53.442
Date updated
2025-03-21 05:26:03 UTC+0000
Release date
2025-03-21 05:17:53 UTC+0000
UTC Start
2025-03-21 05:17:53.442
UTC End
2025-03-21 05:18:19.042
MJD Start
60755.2207574267
MJD End
60755.221053723
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008486
Ambient temperature (°C)
16.09
Seeing (arcsec)
0.375
Observation
ID
65747
Category
calibrator
Program ID
115.285P.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
48920
Name
HD83332
RA
144.249241
DEC
-25.29656
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 77.9880 77.9220 142.4000 142.5000
A0-J2 101.8760 101.7060 115.7000 115.8000
A0-K0 99.7920 99.6020 87.8110 87.8710
G1-J2 47.5650 47.4910 68.3000 68.3000
G1-K0 83.7720 83.7210 38.4720 38.4930
J2-K0 48.6460 48.6450 9.3720 9.4350
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60755.2207574267
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD83332
RA 144.249241
DEC -25.29656
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 77.988
HIERARCH ESO ISS PBL12 END 77.922
HIERARCH ESO ISS PBLA12 START 142.4
HIERARCH ESO ISS PBLA12 END 142.5
HIERARCH ESO ISS PBL13 START 101.876
HIERARCH ESO ISS PBL13 END 101.706
HIERARCH ESO ISS PBLA13 START 115.7
HIERARCH ESO ISS PBLA13 END 115.8
HIERARCH ESO ISS PBL14 START 99.792
HIERARCH ESO ISS PBL14 END 99.602
HIERARCH ESO ISS PBLA14 START 87.811
HIERARCH ESO ISS PBLA14 END 87.871
HIERARCH ESO ISS PBL23 START 47.565
HIERARCH ESO ISS PBL23 END 47.491
HIERARCH ESO ISS PBLA23 START 68.3
HIERARCH ESO ISS PBLA23 END 68.3
HIERARCH ESO ISS PBL24 START 83.772
HIERARCH ESO ISS PBL24 END 83.721
HIERARCH ESO ISS PBLA24 START 38.472
HIERARCH ESO ISS PBLA24 END 38.493
HIERARCH ESO ISS PBL34 START 48.646
HIERARCH ESO ISS PBL34 END 48.645
HIERARCH ESO ISS PBLA34 START 9.372
HIERARCH ESO ISS PBLA34 END 9.435
HIERARCH ESO ISS AMBI TAU0 START 0.008486
HIERARCH ESO ISS AMBI TAU0 END 0.008486
HIERARCH ESO ISS AMBI TEMP 16.09
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.37