Exposure
ID
PIONI.2025-03-21T02:56:29.201_1
Header ID
PIONI.2025-03-21T02:56:29.201
Date updated
2025-03-21 03:00:54 UTC+0000
Release date
2026-03-21 03:00:54 UTC+0000
UTC Start
2025-03-21 02:56:29.202
UTC End
2025-03-21 02:56:54.802
MJD Start
60755.1225602031
MJD End
60755.122856499394
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004626
Ambient temperature (°C)
16.53
Seeing (arcsec)
0.59
Observation
ID
65736
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
48909
Name
HIP53273
RA
163.430552
DEC
-2.12912
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 90.5030 90.5050 113.5000 113.5000
A0-J2 127.2500 127.3080 92.2000 92.2000
A0-K0 121.9320 122.0260 71.1480 71.1690
G1-J2 54.0570 54.1020 54.8000 54.8000
G1-K0 82.1370 82.1750 23.2230 23.2910
J2-K0 45.8320 45.8210 345.1230 345.1790
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 60755.1225602031
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP53273
RA 163.430552
DEC -2.12912
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 90.503
HIERARCH ESO ISS PBL12 END 90.505
HIERARCH ESO ISS PBLA12 START 113.5
HIERARCH ESO ISS PBLA12 END 113.5
HIERARCH ESO ISS PBL13 START 127.25
HIERARCH ESO ISS PBL13 END 127.308
HIERARCH ESO ISS PBLA13 START 92.2
HIERARCH ESO ISS PBLA13 END 92.2
HIERARCH ESO ISS PBL14 START 121.932
HIERARCH ESO ISS PBL14 END 122.026
HIERARCH ESO ISS PBLA14 START 71.148
HIERARCH ESO ISS PBLA14 END 71.169
HIERARCH ESO ISS PBL23 START 54.057
HIERARCH ESO ISS PBL23 END 54.102
HIERARCH ESO ISS PBLA23 START 54.8
HIERARCH ESO ISS PBLA23 END 54.8
HIERARCH ESO ISS PBL24 START 82.137
HIERARCH ESO ISS PBL24 END 82.175
HIERARCH ESO ISS PBLA24 START 23.223
HIERARCH ESO ISS PBLA24 END 23.291
HIERARCH ESO ISS PBL34 START 45.832
HIERARCH ESO ISS PBL34 END 45.821
HIERARCH ESO ISS PBLA34 START 345.123
HIERARCH ESO ISS PBLA34 END 345.179
HIERARCH ESO ISS AMBI TAU0 START 0.004626
HIERARCH ESO ISS AMBI TAU0 END 0.004626
HIERARCH ESO ISS AMBI TEMP 16.53
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59