Exposure
ID
PIONI.2025-03-27T03:33:36.363_1
Header ID
PIONI.2025-03-27T03:33:36.363
Date updated
2025-03-27 03:40:43 UTC+0000
Release date
2026-03-27 03:40:43 UTC+0000
UTC Start
2025-03-27 03:33:36.364
UTC End
2025-03-27 03:34:01.964
MJD Start
60761.1483375444
MJD End
60761.1486338407
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002185
Ambient temperature (°C)
11.54
Seeing (arcsec)
1.36
Observation
ID
65906
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
49059
Name
HIP56343
RA
173.249092
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 68.0800 68.0940 268.5000 268.6000
K0-D0 95.9090 95.9160 248.1000 248.2000
K0-J3 55.8840 55.8940 330.2580 330.3200
G2-D0 39.9150 39.9120 211.7000 211.7000
G2-J3 64.4510 64.4470 38.7400 38.8160
D0-J3 104.1780 104.1710 36.0320 36.1070
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 60761.1483375444
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP56343
RA 173.249092
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 68.08
HIERARCH ESO ISS PBL12 END 68.094
HIERARCH ESO ISS PBLA12 START 268.5
HIERARCH ESO ISS PBLA12 END 268.6
HIERARCH ESO ISS PBL13 START 95.909
HIERARCH ESO ISS PBL13 END 95.916
HIERARCH ESO ISS PBLA13 START 248.1
HIERARCH ESO ISS PBLA13 END 248.2
HIERARCH ESO ISS PBL14 START 55.884
HIERARCH ESO ISS PBL14 END 55.894
HIERARCH ESO ISS PBLA14 START 330.258
HIERARCH ESO ISS PBLA14 END 330.32
HIERARCH ESO ISS PBL23 START 39.915
HIERARCH ESO ISS PBL23 END 39.912
HIERARCH ESO ISS PBLA23 START 211.7
HIERARCH ESO ISS PBLA23 END 211.7
HIERARCH ESO ISS PBL24 START 64.451
HIERARCH ESO ISS PBL24 END 64.447
HIERARCH ESO ISS PBLA24 START 38.74
HIERARCH ESO ISS PBLA24 END 38.816
HIERARCH ESO ISS PBL34 START 104.178
HIERARCH ESO ISS PBL34 END 104.171
HIERARCH ESO ISS PBLA34 START 36.032
HIERARCH ESO ISS PBLA34 END 36.107
HIERARCH ESO ISS AMBI TAU0 START 0.002185
HIERARCH ESO ISS AMBI TAU0 END 0.002185
HIERARCH ESO ISS AMBI TEMP 11.54
HIERARCH ESO ISS AMBI FWHM START 1.36
HIERARCH ESO ISS AMBI FWHM END 1.36