Exposure
ID
PIONI.2024-11-28T08:11:05.652_1
Header ID
PIONI.2024-11-28T08:11:05.652
Date updated
2024-11-28 08:15:40 UTC+0000
Release date
2025-11-28 08:15:39 UTC+0000
UTC Start
2024-11-28 08:11:05.652
UTC End
2024-11-28 08:11:31.252
MJD Start
60642.3410376422
MJD End
60642.3413339385
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004102
Ambient temperature (°C)
13.71
Seeing (arcsec)
0.76
Observation
ID
62093
Category
science
Program ID
114.27B2.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
46186
Name
HIP53502
RA
164.179197
DEC
-37.13846
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 40.9370 40.9760 134.8000 134.9000
A0-J2 106.0820 106.2180 62.5000 62.7000
A0-J6 169.5740 169.5730 2.9750 3.0610
B5-J2 101.4100 101.4730 39.9000 40.1000
B5-J6 199.2290 199.2360 354.1710 354.2430
J2-J6 147.6080 147.7040 324.6860 324.7240
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60642.3410376422
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP53502
RA 164.179197
DEC -37.13846
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
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 40.937
HIERARCH ESO ISS PBL12 END 40.976
HIERARCH ESO ISS PBLA12 START 134.8
HIERARCH ESO ISS PBLA12 END 134.9
HIERARCH ESO ISS PBL13 START 106.082
HIERARCH ESO ISS PBL13 END 106.218
HIERARCH ESO ISS PBLA13 START 62.5
HIERARCH ESO ISS PBLA13 END 62.7
HIERARCH ESO ISS PBL14 START 169.574
HIERARCH ESO ISS PBL14 END 169.573
HIERARCH ESO ISS PBLA14 START 2.975
HIERARCH ESO ISS PBLA14 END 3.061
HIERARCH ESO ISS PBL23 START 101.41
HIERARCH ESO ISS PBL23 END 101.473
HIERARCH ESO ISS PBLA23 START 39.9
HIERARCH ESO ISS PBLA23 END 40.1
HIERARCH ESO ISS PBL24 START 199.229
HIERARCH ESO ISS PBL24 END 199.236
HIERARCH ESO ISS PBLA24 START 354.171
HIERARCH ESO ISS PBLA24 END 354.243
HIERARCH ESO ISS PBL34 START 147.608
HIERARCH ESO ISS PBL34 END 147.704
HIERARCH ESO ISS PBLA34 START 324.686
HIERARCH ESO ISS PBLA34 END 324.724
HIERARCH ESO ISS AMBI TAU0 START 0.004102
HIERARCH ESO ISS AMBI TAU0 END 0.004102
HIERARCH ESO ISS AMBI TEMP 13.71
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.7