Exposure
ID
PIONI.2024-11-27T06:19:45.638_1
Header ID
PIONI.2024-11-27T06:19:45.638
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 06:19:45.638
UTC End
2024-11-27 06:20:11.238
MJD Start
60641.2637226605
MJD End
60641.2640189568
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004716
Ambient temperature (°C)
14.79
Seeing (arcsec)
0.38
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 46.8310 46.8510 142.9000 142.9000
A0-J2 81.4860 81.7370 83.4000 83.5000
A0-J6 151.7780 151.7720 358.1740 358.2680
B5-J2 70.3870 70.5520 48.4000 48.6000
B5-J6 191.9090 191.8810 350.0660 350.1370
J2-J6 166.1860 166.2180 328.9310 328.9340
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 60641.2637226605
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 46.831
HIERARCH ESO ISS PBL12 END 46.851
HIERARCH ESO ISS PBLA12 START 142.9
HIERARCH ESO ISS PBLA12 END 142.9
HIERARCH ESO ISS PBL13 START 81.486
HIERARCH ESO ISS PBL13 END 81.737
HIERARCH ESO ISS PBLA13 START 83.4
HIERARCH ESO ISS PBLA13 END 83.5
HIERARCH ESO ISS PBL14 START 151.778
HIERARCH ESO ISS PBL14 END 151.772
HIERARCH ESO ISS PBLA14 START 358.174
HIERARCH ESO ISS PBLA14 END 358.268
HIERARCH ESO ISS PBL23 START 70.387
HIERARCH ESO ISS PBL23 END 70.552
HIERARCH ESO ISS PBLA23 START 48.4
HIERARCH ESO ISS PBLA23 END 48.6
HIERARCH ESO ISS PBL24 START 191.909
HIERARCH ESO ISS PBL24 END 191.881
HIERARCH ESO ISS PBLA24 START 350.066
HIERARCH ESO ISS PBLA24 END 350.137
HIERARCH ESO ISS PBL34 START 166.186
HIERARCH ESO ISS PBL34 END 166.218
HIERARCH ESO ISS PBLA34 START 328.931
HIERARCH ESO ISS PBLA34 END 328.934
HIERARCH ESO ISS AMBI TAU0 START 0.004716
HIERARCH ESO ISS AMBI TAU0 END 0.004716
HIERARCH ESO ISS AMBI TEMP 14.79
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.38