Exposure
ID
PIONI.2024-10-20T06:10:24.243_1
Header ID
PIONI.2024-10-20T06:10:24.243
Date updated
2024-10-20 06:15:32 UTC+0000
Release date
2025-10-20 06:15:32 UTC+0000
UTC Start
2024-10-20 06:10:24.242
UTC End
2024-10-20 06:11:02.642
MJD Start
60603.2572250278
MJD End
60603.2576694722
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0104575
Ambient temperature (°C)
12.03
Seeing (arcsec)
0.39
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 75.4660 75.5140 61.2000 61.4000
A0-J2 124.3330 124.3600 44.5000 44.7000
A0-K0 127.9210 127.9190 31.4960 31.6840
G1-J2 56.3420 56.3360 22.0000 22.1000
G1-K0 72.6780 72.6780 0.5760 0.7200
J2-K0 28.8190 28.8490 315.1210 315.2510
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 60603.2572250278
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 75.466
HIERARCH ESO ISS PBL12 END 75.514
HIERARCH ESO ISS PBLA12 START 61.2
HIERARCH ESO ISS PBLA12 END 61.4
HIERARCH ESO ISS PBL13 START 124.333
HIERARCH ESO ISS PBL13 END 124.36
HIERARCH ESO ISS PBLA13 START 44.5
HIERARCH ESO ISS PBLA13 END 44.7
HIERARCH ESO ISS PBL14 START 127.921
HIERARCH ESO ISS PBL14 END 127.919
HIERARCH ESO ISS PBLA14 START 31.496
HIERARCH ESO ISS PBLA14 END 31.684
HIERARCH ESO ISS PBL23 START 56.342
HIERARCH ESO ISS PBL23 END 56.336
HIERARCH ESO ISS PBLA23 START 22.0
HIERARCH ESO ISS PBLA23 END 22.1
HIERARCH ESO ISS PBL24 START 72.678
HIERARCH ESO ISS PBL24 END 72.678
HIERARCH ESO ISS PBLA24 START 0.576
HIERARCH ESO ISS PBLA24 END 0.72
HIERARCH ESO ISS PBL34 START 28.819
HIERARCH ESO ISS PBL34 END 28.849
HIERARCH ESO ISS PBLA34 START 315.121
HIERARCH ESO ISS PBLA34 END 315.251
HIERARCH ESO ISS AMBI TAU0 START 0.010317
HIERARCH ESO ISS AMBI TAU0 END 0.010598
HIERARCH ESO ISS AMBI TEMP 12.03
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.41