Exposure
ID
PIONI.2025-03-02T06:06:28.858_1
Header ID
PIONI.2025-03-02T06:06:28.858
Date updated
2025-03-02 06:15:44 UTC+0000
Release date
2026-03-02 06:15:44 UTC+0000
UTC Start
2025-03-02 06:06:28.858
UTC End
2025-03-02 06:06:54.458
MJD Start
60736.2545006699
MJD End
60736.2547969662
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0030815
Ambient temperature (°C)
14.59
Seeing (arcsec)
1.16
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 78.0660 78.1380 89.1000 89.2000
A0-J2 121.7880 121.8500 66.4000 66.5000
A0-K0 127.0020 127.0200 47.9350 48.0630
G1-J2 58.1730 58.1700 35.2000 35.3000
G1-K0 85.3680 85.3590 10.9630 11.0530
J2-K0 40.1760 40.1950 334.5170 334.5830
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 60736.2545006699
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 78.066
HIERARCH ESO ISS PBL12 END 78.138
HIERARCH ESO ISS PBLA12 START 89.1
HIERARCH ESO ISS PBLA12 END 89.2
HIERARCH ESO ISS PBL13 START 121.788
HIERARCH ESO ISS PBL13 END 121.85
HIERARCH ESO ISS PBLA13 START 66.4
HIERARCH ESO ISS PBLA13 END 66.5
HIERARCH ESO ISS PBL14 START 127.002
HIERARCH ESO ISS PBL14 END 127.02
HIERARCH ESO ISS PBLA14 START 47.935
HIERARCH ESO ISS PBLA14 END 48.063
HIERARCH ESO ISS PBL23 START 58.173
HIERARCH ESO ISS PBL23 END 58.17
HIERARCH ESO ISS PBLA23 START 35.2
HIERARCH ESO ISS PBLA23 END 35.3
HIERARCH ESO ISS PBL24 START 85.368
HIERARCH ESO ISS PBL24 END 85.359
HIERARCH ESO ISS PBLA24 START 10.963
HIERARCH ESO ISS PBLA24 END 11.053
HIERARCH ESO ISS PBL34 START 40.176
HIERARCH ESO ISS PBL34 END 40.195
HIERARCH ESO ISS PBLA34 START 334.517
HIERARCH ESO ISS PBLA34 END 334.583
HIERARCH ESO ISS AMBI TAU0 START 0.003207
HIERARCH ESO ISS AMBI TAU0 END 0.002956
HIERARCH ESO ISS AMBI TEMP 14.59
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 1.17