Exposure
ID
PIONI.2024-10-20T06:12:04.989_1
Header ID
PIONI.2024-10-20T06:12:04.989
Date updated
2024-10-20 06:20:43 UTC+0000
Release date
2025-10-20 06:20:43 UTC+0000
UTC Start
2024-10-20 06:12:04.990
UTC End
2024-10-20 06:12:43.390
MJD Start
60603.2583910832
MJD End
60603.2588355276
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0106785
Ambient temperature (°C)
12.0
Seeing (arcsec)
0.385
Observation
ID
61057
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
45417
Name
HIP31977
RA
100.236833
DEC
-71.77541
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 75.5670 75.6150 61.6000 61.8000
A0-J2 124.3890 124.4170 44.9000 45.1000
A0-K0 127.9160 127.9140 31.8930 32.0810
G1-J2 56.3290 56.3230 22.3000 22.5000
G1-K0 72.6770 72.6760 0.8790 1.0220
J2-K0 28.8830 28.9130 315.3940 315.5240
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 60603.2583910832
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP31977
RA 100.236833
DEC -71.77541
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
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 75.567
HIERARCH ESO ISS PBL12 END 75.615
HIERARCH ESO ISS PBLA12 START 61.6
HIERARCH ESO ISS PBLA12 END 61.8
HIERARCH ESO ISS PBL13 START 124.389
HIERARCH ESO ISS PBL13 END 124.417
HIERARCH ESO ISS PBLA13 START 44.9
HIERARCH ESO ISS PBLA13 END 45.1
HIERARCH ESO ISS PBL14 START 127.916
HIERARCH ESO ISS PBL14 END 127.914
HIERARCH ESO ISS PBLA14 START 31.893
HIERARCH ESO ISS PBLA14 END 32.081
HIERARCH ESO ISS PBL23 START 56.329
HIERARCH ESO ISS PBL23 END 56.323
HIERARCH ESO ISS PBLA23 START 22.3
HIERARCH ESO ISS PBLA23 END 22.5
HIERARCH ESO ISS PBL24 START 72.677
HIERARCH ESO ISS PBL24 END 72.676
HIERARCH ESO ISS PBLA24 START 0.879
HIERARCH ESO ISS PBLA24 END 1.022
HIERARCH ESO ISS PBL34 START 28.883
HIERARCH ESO ISS PBL34 END 28.913
HIERARCH ESO ISS PBLA34 START 315.394
HIERARCH ESO ISS PBLA34 END 315.524
HIERARCH ESO ISS AMBI TAU0 START 0.010791
HIERARCH ESO ISS AMBI TAU0 END 0.010566
HIERARCH ESO ISS AMBI TEMP 12.0
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.38