Exposure
ID
PIONI.2024-11-27T06:21:38.314_1
Header ID
PIONI.2024-11-27T06:21:38.314
Date updated
2024-11-27 06:25:36 UTC+0000
Release date
2025-11-27 06:25:36 UTC+0000
UTC Start
2024-11-27 06:21:38.314
UTC End
2024-11-27 06:22:03.914
MJD Start
60641.2650267831
MJD End
60641.2653230794
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0044265
Ambient temperature (°C)
14.79
Seeing (arcsec)
0.405
Observation
ID
62049
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
46147
Name
HIP46869
RA
143.257412
DEC
-8.50556
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 46.8950 46.9150 142.8000 142.8000
A0-J2 82.2880 82.5450 83.5000 83.6000
A0-J6 151.7600 151.7550 358.4760 358.5730
B5-J2 70.9140 71.0830 48.9000 49.0000
B5-J6 191.8220 191.7950 350.2850 350.3560
J2-J6 166.2860 166.3180 328.9430 328.9480
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 60641.2650267831
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP46869
RA 143.257412
DEC -8.50556
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 46.895
HIERARCH ESO ISS PBL12 END 46.915
HIERARCH ESO ISS PBLA12 START 142.8
HIERARCH ESO ISS PBLA12 END 142.8
HIERARCH ESO ISS PBL13 START 82.288
HIERARCH ESO ISS PBL13 END 82.545
HIERARCH ESO ISS PBLA13 START 83.5
HIERARCH ESO ISS PBLA13 END 83.6
HIERARCH ESO ISS PBL14 START 151.76
HIERARCH ESO ISS PBL14 END 151.755
HIERARCH ESO ISS PBLA14 START 358.476
HIERARCH ESO ISS PBLA14 END 358.573
HIERARCH ESO ISS PBL23 START 70.914
HIERARCH ESO ISS PBL23 END 71.083
HIERARCH ESO ISS PBLA23 START 48.9
HIERARCH ESO ISS PBLA23 END 49.0
HIERARCH ESO ISS PBL24 START 191.822
HIERARCH ESO ISS PBL24 END 191.795
HIERARCH ESO ISS PBLA24 START 350.285
HIERARCH ESO ISS PBLA24 END 350.356
HIERARCH ESO ISS PBL34 START 166.286
HIERARCH ESO ISS PBL34 END 166.318
HIERARCH ESO ISS PBLA34 START 328.943
HIERARCH ESO ISS PBLA34 END 328.948
HIERARCH ESO ISS AMBI TAU0 START 0.004716
HIERARCH ESO ISS AMBI TAU0 END 0.004137
HIERARCH ESO ISS AMBI TEMP 14.79
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.43