Exposure
ID
PIONI.2025-03-02T06:05:51.471_1
Header ID
PIONI.2025-03-02T06:05:51.471
Date updated
2025-03-02 06:10:50 UTC+0000
Release date
2026-03-02 06:10:49 UTC+0000
UTC Start
2025-03-02 06:05:51.471
UTC End
2025-03-02 06:06:17.071
MJD Start
60736.254067949
MJD End
60736.254364245295
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003207
Ambient temperature (°C)
14.64
Seeing (arcsec)
1.095
Observation
ID
64927
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
48356
Name
HIP69191
RA
212.475162
DEC
-53.43945
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 77.9930 78.0620 88.9000 89.1000
A0-J2 121.7250 121.7850 66.2000 66.4000
A0-K0 126.9830 127.0010 47.8030 47.9280
G1-J2 58.1750 58.1730 35.1000 35.2000
G1-K0 85.3770 85.3690 10.8700 10.9580
J2-K0 40.1570 40.1750 334.4490 334.5140
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 60736.254067949
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP69191
RA 212.475162
DEC -53.43945
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 77.993
HIERARCH ESO ISS PBL12 END 78.062
HIERARCH ESO ISS PBLA12 START 88.9
HIERARCH ESO ISS PBLA12 END 89.1
HIERARCH ESO ISS PBL13 START 121.725
HIERARCH ESO ISS PBL13 END 121.785
HIERARCH ESO ISS PBLA13 START 66.2
HIERARCH ESO ISS PBLA13 END 66.4
HIERARCH ESO ISS PBL14 START 126.983
HIERARCH ESO ISS PBL14 END 127.001
HIERARCH ESO ISS PBLA14 START 47.803
HIERARCH ESO ISS PBLA14 END 47.928
HIERARCH ESO ISS PBL23 START 58.175
HIERARCH ESO ISS PBL23 END 58.173
HIERARCH ESO ISS PBLA23 START 35.1
HIERARCH ESO ISS PBLA23 END 35.2
HIERARCH ESO ISS PBL24 START 85.377
HIERARCH ESO ISS PBL24 END 85.369
HIERARCH ESO ISS PBLA24 START 10.87
HIERARCH ESO ISS PBLA24 END 10.958
HIERARCH ESO ISS PBL34 START 40.157
HIERARCH ESO ISS PBL34 END 40.175
HIERARCH ESO ISS PBLA34 START 334.449
HIERARCH ESO ISS PBLA34 END 334.514
HIERARCH ESO ISS AMBI TAU0 START 0.003207
HIERARCH ESO ISS AMBI TAU0 END 0.003207
HIERARCH ESO ISS AMBI TEMP 14.64
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.15