Exposure
ID
PIONI.2025-06-01T07:48:18.484_1
Header ID
PIONI.2025-06-01T07:48:18.484
Date updated
2025-06-01 07:57:39 UTC+0000
Release date
2026-06-01 07:57:39 UTC+0000
UTC Start
2025-06-01 07:48:18.485
UTC End
2025-06-01 07:48:44.085
MJD Start
60827.3252139422
MJD End
60827.325510238494
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005239
Ambient temperature (°C)
13.1
Seeing (arcsec)
0.46
Observation
ID
67695
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
50347
Name
HIP112203
RA
340.874232
DEC
-41.41487
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 39.5760 39.6170 132.8000 132.9000
A0-J2 108.3870 108.5070 60.1000 60.2000
A0-J6 168.7190 168.7170 2.9100 2.9970
B5-J2 103.7820 103.8340 38.7000 38.8000
B5-J6 196.4680 196.4770 354.0220 354.0950
J2-J6 142.7390 142.8430 323.2790 323.3220
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 60827.3252139422
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP112203
RA 340.874232
DEC -41.41487
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 39.576
HIERARCH ESO ISS PBL12 END 39.617
HIERARCH ESO ISS PBLA12 START 132.8
HIERARCH ESO ISS PBLA12 END 132.9
HIERARCH ESO ISS PBL13 START 108.387
HIERARCH ESO ISS PBL13 END 108.507
HIERARCH ESO ISS PBLA13 START 60.1
HIERARCH ESO ISS PBLA13 END 60.2
HIERARCH ESO ISS PBL14 START 168.719
HIERARCH ESO ISS PBL14 END 168.717
HIERARCH ESO ISS PBLA14 START 2.91
HIERARCH ESO ISS PBLA14 END 2.997
HIERARCH ESO ISS PBL23 START 103.782
HIERARCH ESO ISS PBL23 END 103.834
HIERARCH ESO ISS PBLA23 START 38.7
HIERARCH ESO ISS PBLA23 END 38.8
HIERARCH ESO ISS PBL24 START 196.468
HIERARCH ESO ISS PBL24 END 196.477
HIERARCH ESO ISS PBLA24 START 354.022
HIERARCH ESO ISS PBLA24 END 354.095
HIERARCH ESO ISS PBL34 START 142.739
HIERARCH ESO ISS PBL34 END 142.843
HIERARCH ESO ISS PBLA34 START 323.279
HIERARCH ESO ISS PBLA34 END 323.322
HIERARCH ESO ISS AMBI TAU0 START 0.005239
HIERARCH ESO ISS AMBI TAU0 END 0.005239
HIERARCH ESO ISS AMBI TEMP 13.1
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.46