Exposure
ID
PIONI.2025-03-21T05:17:15.798_1
Header ID
PIONI.2025-03-21T05:17:15.798
Date updated
2025-03-21 05:20:35 UTC+0000
Release date
2025-03-21 05:17:15 UTC+0000
UTC Start
2025-03-21 05:17:15.798
UTC End
2025-03-21 05:17:41.398
MJD Start
60755.2203217414
MJD End
60755.220618037696
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007888
Ambient temperature (°C)
16.09
Seeing (arcsec)
0.41500000000000004
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 78.0580 77.9920 142.2000 142.4000
A0-J2 102.0550 101.8860 115.6000 115.7000
A0-K0 99.9920 99.8020 87.7470 87.8080
G1-J2 47.6430 47.5690 68.3000 68.3000
G1-K0 83.8250 83.7740 38.4500 38.4710
J2-K0 48.6460 48.6460 9.3060 9.3680
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 60755.2203217414
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 78.058
HIERARCH ESO ISS PBL12 END 77.992
HIERARCH ESO ISS PBLA12 START 142.2
HIERARCH ESO ISS PBLA12 END 142.4
HIERARCH ESO ISS PBL13 START 102.055
HIERARCH ESO ISS PBL13 END 101.886
HIERARCH ESO ISS PBLA13 START 115.6
HIERARCH ESO ISS PBLA13 END 115.7
HIERARCH ESO ISS PBL14 START 99.992
HIERARCH ESO ISS PBL14 END 99.802
HIERARCH ESO ISS PBLA14 START 87.747
HIERARCH ESO ISS PBLA14 END 87.808
HIERARCH ESO ISS PBL23 START 47.643
HIERARCH ESO ISS PBL23 END 47.569
HIERARCH ESO ISS PBLA23 START 68.3
HIERARCH ESO ISS PBLA23 END 68.3
HIERARCH ESO ISS PBL24 START 83.825
HIERARCH ESO ISS PBL24 END 83.774
HIERARCH ESO ISS PBLA24 START 38.45
HIERARCH ESO ISS PBLA24 END 38.471
HIERARCH ESO ISS PBL34 START 48.646
HIERARCH ESO ISS PBL34 END 48.646
HIERARCH ESO ISS PBLA34 START 9.306
HIERARCH ESO ISS PBLA34 END 9.368
HIERARCH ESO ISS AMBI TAU0 START 0.00729
HIERARCH ESO ISS AMBI TAU0 END 0.008486
HIERARCH ESO ISS AMBI TEMP 16.09
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.38