Exposure
ID
PIONI.2025-03-27T03:34:14.019_1
Header ID
PIONI.2025-03-27T03:34:14.019
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 03:34:14.019
UTC End
2025-03-27 03:34:39.619
MJD Start
60761.1487733712
MJD End
60761.149069667495
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0022715
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 68.0940 68.1060 268.6000 268.7000
K0-D0 95.9160 95.9230 248.2000 248.3000
K0-J3 55.8950 55.9030 330.3240 330.3710
G2-D0 39.9120 39.9090 211.7000 211.8000
G2-J3 64.4470 64.4430 38.8200 38.8780
D0-J3 104.1710 104.1640 36.1110 36.1690
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 60761.1487733712
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 68.094
HIERARCH ESO ISS PBL12 END 68.106
HIERARCH ESO ISS PBLA12 START 268.6
HIERARCH ESO ISS PBLA12 END 268.7
HIERARCH ESO ISS PBL13 START 95.916
HIERARCH ESO ISS PBL13 END 95.923
HIERARCH ESO ISS PBLA13 START 248.2
HIERARCH ESO ISS PBLA13 END 248.3
HIERARCH ESO ISS PBL14 START 55.895
HIERARCH ESO ISS PBL14 END 55.903
HIERARCH ESO ISS PBLA14 START 330.324
HIERARCH ESO ISS PBLA14 END 330.371
HIERARCH ESO ISS PBL23 START 39.912
HIERARCH ESO ISS PBL23 END 39.909
HIERARCH ESO ISS PBLA23 START 211.7
HIERARCH ESO ISS PBLA23 END 211.8
HIERARCH ESO ISS PBL24 START 64.447
HIERARCH ESO ISS PBL24 END 64.443
HIERARCH ESO ISS PBLA24 START 38.82
HIERARCH ESO ISS PBLA24 END 38.878
HIERARCH ESO ISS PBL34 START 104.171
HIERARCH ESO ISS PBL34 END 104.164
HIERARCH ESO ISS PBLA34 START 36.111
HIERARCH ESO ISS PBLA34 END 36.169
HIERARCH ESO ISS AMBI TAU0 START 0.002185
HIERARCH ESO ISS AMBI TAU0 END 0.002358
HIERARCH ESO ISS AMBI TEMP 11.54
HIERARCH ESO ISS AMBI FWHM START 1.36
HIERARCH ESO ISS AMBI FWHM END 1.36