Exposure
ID
PIONI.2025-03-28T00:11:21.799_1
Header ID
PIONI.2025-03-28T00:11:21.799
Date updated
2025-03-28 00:20:37 UTC+0000
Release date
2026-03-28 00:20:37 UTC+0000
UTC Start
2025-03-28 00:11:21.799
UTC End
2025-03-28 00:11:47.399
MJD Start
60762.0078911888
MJD End
60762.008187485095
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005409
Ambient temperature (°C)
14.44
Seeing (arcsec)
0.58
Observation
ID
65912
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
49065
Name
HIP23595
RA
76.102543
DEC
-35.48322
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 57.7480 57.6790 299.2000 299.3000
K0-D0 76.6150 76.4920 274.7000 274.8000
K0-J3 56.5630 56.5630 354.6910 354.7780
G2-D0 33.8740 33.8400 229.9000 230.0000
G2-J3 53.2670 53.2010 58.0540 58.0970
D0-J3 86.9330 86.8320 54.8980 54.9390
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 60762.0078911888
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP23595
RA 76.102543
DEC -35.48322
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 57.748
HIERARCH ESO ISS PBL12 END 57.679
HIERARCH ESO ISS PBLA12 START 299.2
HIERARCH ESO ISS PBLA12 END 299.3
HIERARCH ESO ISS PBL13 START 76.615
HIERARCH ESO ISS PBL13 END 76.492
HIERARCH ESO ISS PBLA13 START 274.7
HIERARCH ESO ISS PBLA13 END 274.8
HIERARCH ESO ISS PBL14 START 56.563
HIERARCH ESO ISS PBL14 END 56.563
HIERARCH ESO ISS PBLA14 START 354.691
HIERARCH ESO ISS PBLA14 END 354.778
HIERARCH ESO ISS PBL23 START 33.874
HIERARCH ESO ISS PBL23 END 33.84
HIERARCH ESO ISS PBLA23 START 229.9
HIERARCH ESO ISS PBLA23 END 230.0
HIERARCH ESO ISS PBL24 START 53.267
HIERARCH ESO ISS PBL24 END 53.201
HIERARCH ESO ISS PBLA24 START 58.054
HIERARCH ESO ISS PBLA24 END 58.097
HIERARCH ESO ISS PBL34 START 86.933
HIERARCH ESO ISS PBL34 END 86.832
HIERARCH ESO ISS PBLA34 START 54.898
HIERARCH ESO ISS PBLA34 END 54.939
HIERARCH ESO ISS AMBI TAU0 START 0.005409
HIERARCH ESO ISS AMBI TAU0 END 0.005409
HIERARCH ESO ISS AMBI TEMP 14.44
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58