Exposure
ID
PIONI.2025-03-21T05:19:08.199_1
Header ID
PIONI.2025-03-21T05:19:08.199
Date updated
2025-03-21 05:26:03 UTC+0000
Release date
2025-03-21 05:19:08 UTC+0000
UTC Start
2025-03-21 05:19:08.199
UTC End
2025-03-21 05:19:33.799
MJD Start
60755.2216226696
MJD End
60755.22191896589
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008338
Ambient temperature (°C)
16.05
Seeing (arcsec)
0.37
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 77.8500 77.7850 142.6000 142.8000
A0-J2 101.5220 101.3560 115.9000 116.0000
A0-K0 99.3950 99.2090 87.9370 87.9960
G1-J2 47.4110 47.3380 68.4000 68.4000
G1-K0 83.6660 83.6170 38.5160 38.5360
J2-K0 48.6450 48.6450 9.5030 9.5640
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 60755.2216226696
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 77.85
HIERARCH ESO ISS PBL12 END 77.785
HIERARCH ESO ISS PBLA12 START 142.6
HIERARCH ESO ISS PBLA12 END 142.8
HIERARCH ESO ISS PBL13 START 101.522
HIERARCH ESO ISS PBL13 END 101.356
HIERARCH ESO ISS PBLA13 START 115.9
HIERARCH ESO ISS PBLA13 END 116.0
HIERARCH ESO ISS PBL14 START 99.395
HIERARCH ESO ISS PBL14 END 99.209
HIERARCH ESO ISS PBLA14 START 87.937
HIERARCH ESO ISS PBLA14 END 87.996
HIERARCH ESO ISS PBL23 START 47.411
HIERARCH ESO ISS PBL23 END 47.338
HIERARCH ESO ISS PBLA23 START 68.4
HIERARCH ESO ISS PBLA23 END 68.4
HIERARCH ESO ISS PBL24 START 83.666
HIERARCH ESO ISS PBL24 END 83.617
HIERARCH ESO ISS PBLA24 START 38.516
HIERARCH ESO ISS PBLA24 END 38.536
HIERARCH ESO ISS PBL34 START 48.645
HIERARCH ESO ISS PBL34 END 48.645
HIERARCH ESO ISS PBLA34 START 9.503
HIERARCH ESO ISS PBLA34 END 9.564
HIERARCH ESO ISS AMBI TAU0 START 0.008486
HIERARCH ESO ISS AMBI TAU0 END 0.00819
HIERARCH ESO ISS AMBI TEMP 16.05
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.37