Exposure
ID
PIONI.2024-11-20T05:52:25.058_1
Header ID
PIONI.2024-11-20T05:52:25.058
Date updated
2024-11-20 05:55:37 UTC+0000
Release date
2025-11-20 05:55:37 UTC+0000
UTC Start
2024-11-20 05:52:25.058
UTC End
2024-11-20 05:52:50.658
MJD Start
60634.2447344707
MJD End
60634.245030767
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004414
Ambient temperature (°C)
13.11
Seeing (arcsec)
0.55
Observation
ID
61893
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
46016
Name
HIP47172
RA
144.189874
DEC
-52.94313
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 57.4700 57.5610 55.0000 55.2000
A0-J2 104.9750 105.0350 30.3000 30.5000
A0-K0 121.3100 121.3260 15.0330 15.1820
G1-J2 57.9730 57.9730 5.9000 6.0000
G1-K0 85.6640 85.6720 349.4910 349.5810
J2-K0 34.2020 34.2370 320.9450 320.9940
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 60634.2447344707
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP47172
RA 144.189874
DEC -52.94313
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 57.47
HIERARCH ESO ISS PBL12 END 57.561
HIERARCH ESO ISS PBLA12 START 55.0
HIERARCH ESO ISS PBLA12 END 55.2
HIERARCH ESO ISS PBL13 START 104.975
HIERARCH ESO ISS PBL13 END 105.035
HIERARCH ESO ISS PBLA13 START 30.3
HIERARCH ESO ISS PBLA13 END 30.5
HIERARCH ESO ISS PBL14 START 121.31
HIERARCH ESO ISS PBL14 END 121.326
HIERARCH ESO ISS PBLA14 START 15.033
HIERARCH ESO ISS PBLA14 END 15.182
HIERARCH ESO ISS PBL23 START 57.973
HIERARCH ESO ISS PBL23 END 57.973
HIERARCH ESO ISS PBLA23 START 5.9
HIERARCH ESO ISS PBLA23 END 6.0
HIERARCH ESO ISS PBL24 START 85.664
HIERARCH ESO ISS PBL24 END 85.672
HIERARCH ESO ISS PBLA24 START 349.491
HIERARCH ESO ISS PBLA24 END 349.581
HIERARCH ESO ISS PBL34 START 34.202
HIERARCH ESO ISS PBL34 END 34.237
HIERARCH ESO ISS PBLA34 START 320.945
HIERARCH ESO ISS PBLA34 END 320.994
HIERARCH ESO ISS AMBI TAU0 START 0.004414
HIERARCH ESO ISS AMBI TAU0 END 0.004414
HIERARCH ESO ISS AMBI TEMP 13.11
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55