Exposure
ID
PIONI.2025-03-30T06:22:43.091_1
Header ID
PIONI.2025-03-30T06:22:43.091
Date updated
2025-03-30 06:31:11 UTC+0000
Release date
2026-03-30 06:31:11 UTC+0000
UTC Start
2025-03-30 06:22:43.091
UTC End
2025-03-30 06:23:08.691
MJD Start
60764.2657765155
MJD End
60764.2660728118
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005671
Ambient temperature (°C)
13.12
Seeing (arcsec)
0.68
Observation
ID
65964
Category
science
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
49102
Name
HIP73620
RA
225.724846
DEC
2.09138
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.8160 66.8540 271.9000 271.9000
K0-D0 89.8060 89.8900 252.4000 252.4000
K0-J3 54.1660 54.1430 326.6400 326.6720
G2-D0 34.9250 34.9520 212.6000 212.6000
G2-J3 56.7450 56.7970 40.6880 40.7440
D0-J3 91.4530 91.5330 37.5970 37.6570
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60764.2657765155
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP73620
RA 225.724846
DEC 2.09138
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 66.816
HIERARCH ESO ISS PBL12 END 66.854
HIERARCH ESO ISS PBLA12 START 271.9
HIERARCH ESO ISS PBLA12 END 271.9
HIERARCH ESO ISS PBL13 START 89.806
HIERARCH ESO ISS PBL13 END 89.89
HIERARCH ESO ISS PBLA13 START 252.4
HIERARCH ESO ISS PBLA13 END 252.4
HIERARCH ESO ISS PBL14 START 54.166
HIERARCH ESO ISS PBL14 END 54.143
HIERARCH ESO ISS PBLA14 START 326.64
HIERARCH ESO ISS PBLA14 END 326.672
HIERARCH ESO ISS PBL23 START 34.925
HIERARCH ESO ISS PBL23 END 34.952
HIERARCH ESO ISS PBLA23 START 212.6
HIERARCH ESO ISS PBLA23 END 212.6
HIERARCH ESO ISS PBL24 START 56.745
HIERARCH ESO ISS PBL24 END 56.797
HIERARCH ESO ISS PBLA24 START 40.688
HIERARCH ESO ISS PBLA24 END 40.744
HIERARCH ESO ISS PBL34 START 91.453
HIERARCH ESO ISS PBL34 END 91.533
HIERARCH ESO ISS PBLA34 START 37.597
HIERARCH ESO ISS PBLA34 END 37.657
HIERARCH ESO ISS AMBI TAU0 START 0.005671
HIERARCH ESO ISS AMBI TAU0 END 0.005671
HIERARCH ESO ISS AMBI TEMP 13.12
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.68