Exposure
ID
PIONI.2024-10-20T06:13:44.857_1
Header ID
PIONI.2024-10-20T06:13:44.857
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 06:13:44.857
UTC End
2024-10-20 06:14:23.257
MJD Start
60603.2595469588
MJD End
60603.2599914032
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.010566
Ambient temperature (°C)
11.98
Seeing (arcsec)
0.38
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 75.6660 75.7150 62.0000 62.2000
A0-J2 124.4450 124.4730 45.4000 45.6000
A0-K0 127.9110 127.9080 32.2820 32.4740
G1-J2 56.3160 56.3100 22.7000 22.9000
G1-K0 72.6750 72.6740 1.1750 1.3220
J2-K0 28.9450 28.9750 315.6620 315.7940
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 60603.2595469588
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 75.666
HIERARCH ESO ISS PBL12 END 75.715
HIERARCH ESO ISS PBLA12 START 62.0
HIERARCH ESO ISS PBLA12 END 62.2
HIERARCH ESO ISS PBL13 START 124.445
HIERARCH ESO ISS PBL13 END 124.473
HIERARCH ESO ISS PBLA13 START 45.4
HIERARCH ESO ISS PBLA13 END 45.6
HIERARCH ESO ISS PBL14 START 127.911
HIERARCH ESO ISS PBL14 END 127.908
HIERARCH ESO ISS PBLA14 START 32.282
HIERARCH ESO ISS PBLA14 END 32.474
HIERARCH ESO ISS PBL23 START 56.316
HIERARCH ESO ISS PBL23 END 56.31
HIERARCH ESO ISS PBLA23 START 22.7
HIERARCH ESO ISS PBLA23 END 22.9
HIERARCH ESO ISS PBL24 START 72.675
HIERARCH ESO ISS PBL24 END 72.674
HIERARCH ESO ISS PBLA24 START 1.175
HIERARCH ESO ISS PBLA24 END 1.322
HIERARCH ESO ISS PBL34 START 28.945
HIERARCH ESO ISS PBL34 END 28.975
HIERARCH ESO ISS PBLA34 START 315.662
HIERARCH ESO ISS PBLA34 END 315.794
HIERARCH ESO ISS AMBI TAU0 START 0.010566
HIERARCH ESO ISS AMBI TAU0 END 0.010566
HIERARCH ESO ISS AMBI TEMP 11.98
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.38