Exposure
ID
PIONI.2025-03-22T05:05:54.705_1
Header ID
PIONI.2025-03-22T05:05:54.705
Date updated
2025-03-22 05:10:54 UTC+0000
Release date
2026-03-22 05:10:54 UTC+0000
UTC Start
2025-03-22 05:05:54.704
UTC End
2025-03-22 05:06:20.304
MJD Start
60756.2124387086
MJD End
60756.2127350049
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005564
Ambient temperature (°C)
15.46
Seeing (arcsec)
0.5700000000000001
Observation
ID
65780
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
48944
Name
HIP67494
RA
207.466082
DEC
-18.13438
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 86.8790 86.9390 109.9000 110.0000
A0-J2 121.1680 121.2800 85.9000 85.9000
A0-K0 119.4010 119.5030 62.5480 62.6200
G1-J2 54.8400 54.8750 45.6000 45.7000
G1-K0 88.0840 88.0980 16.0020 16.0820
J2-K0 48.6360 48.6360 342.1670 342.2160
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 60756.2124387086
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP67494
RA 207.466082
DEC -18.13438
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 86.879
HIERARCH ESO ISS PBL12 END 86.939
HIERARCH ESO ISS PBLA12 START 109.9
HIERARCH ESO ISS PBLA12 END 110.0
HIERARCH ESO ISS PBL13 START 121.168
HIERARCH ESO ISS PBL13 END 121.28
HIERARCH ESO ISS PBLA13 START 85.9
HIERARCH ESO ISS PBLA13 END 85.9
HIERARCH ESO ISS PBL14 START 119.401
HIERARCH ESO ISS PBL14 END 119.503
HIERARCH ESO ISS PBLA14 START 62.548
HIERARCH ESO ISS PBLA14 END 62.62
HIERARCH ESO ISS PBL23 START 54.84
HIERARCH ESO ISS PBL23 END 54.875
HIERARCH ESO ISS PBLA23 START 45.6
HIERARCH ESO ISS PBLA23 END 45.7
HIERARCH ESO ISS PBL24 START 88.084
HIERARCH ESO ISS PBL24 END 88.098
HIERARCH ESO ISS PBLA24 START 16.002
HIERARCH ESO ISS PBLA24 END 16.082
HIERARCH ESO ISS PBL34 START 48.636
HIERARCH ESO ISS PBL34 END 48.636
HIERARCH ESO ISS PBLA34 START 342.167
HIERARCH ESO ISS PBLA34 END 342.216
HIERARCH ESO ISS AMBI TAU0 START 0.005492
HIERARCH ESO ISS AMBI TAU0 END 0.005636
HIERARCH ESO ISS AMBI TEMP 15.46
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.53