Exposure
ID
PIONI.2025-03-29T03:36:12.764_1
Header ID
PIONI.2025-03-29T03:36:12.764
Date updated
2025-03-29 03:45:43 UTC+0000
Release date
2026-03-29 03:45:43 UTC+0000
UTC Start
2025-03-29 03:36:12.764
UTC End
2025-03-29 03:36:38.364
MJD Start
60763.1501477272
MJD End
60763.1504440235
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.013249
Ambient temperature (°C)
14.52
Seeing (arcsec)
0.52
Observation
ID
65937
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
49084
Name
HIP56343
RA
173.249091
DEC
-31.85786
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 68.2630 68.2710 269.9000 270.0000
K0-D0 95.9780 95.9780 249.5000 249.6000
K0-J3 56.0400 56.0480 331.3540 331.4180
G2-D0 39.8570 39.8530 212.9000 213.0000
G2-J3 64.3650 64.3590 40.0270 40.1010
D0-J3 104.0320 104.0220 37.3050 37.3770
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 60763.1501477272
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP56343
RA 173.249091
DEC -31.85786
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 68.263
HIERARCH ESO ISS PBL12 END 68.271
HIERARCH ESO ISS PBLA12 START 269.9
HIERARCH ESO ISS PBLA12 END 270.0
HIERARCH ESO ISS PBL13 START 95.978
HIERARCH ESO ISS PBL13 END 95.978
HIERARCH ESO ISS PBLA13 START 249.5
HIERARCH ESO ISS PBLA13 END 249.6
HIERARCH ESO ISS PBL14 START 56.04
HIERARCH ESO ISS PBL14 END 56.048
HIERARCH ESO ISS PBLA14 START 331.354
HIERARCH ESO ISS PBLA14 END 331.418
HIERARCH ESO ISS PBL23 START 39.857
HIERARCH ESO ISS PBL23 END 39.853
HIERARCH ESO ISS PBLA23 START 212.9
HIERARCH ESO ISS PBLA23 END 213.0
HIERARCH ESO ISS PBL24 START 64.365
HIERARCH ESO ISS PBL24 END 64.359
HIERARCH ESO ISS PBLA24 START 40.027
HIERARCH ESO ISS PBLA24 END 40.101
HIERARCH ESO ISS PBL34 START 104.032
HIERARCH ESO ISS PBL34 END 104.022
HIERARCH ESO ISS PBLA34 START 37.305
HIERARCH ESO ISS PBLA34 END 37.377
HIERARCH ESO ISS AMBI TAU0 START 0.013249
HIERARCH ESO ISS AMBI TAU0 END 0.013249
HIERARCH ESO ISS AMBI TEMP 14.52
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52