Exposure
ID
PIONI.2024-11-27T06:07:43.762_1
Header ID
PIONI.2024-11-27T06:07:43.762
Date updated
2024-11-27 06:15:42 UTC+0000
Release date
2025-11-27 06:15:42 UTC+0000
UTC Start
2024-11-27 06:07:43.763
UTC End
2024-11-27 06:08:09.363
MJD Start
60641.2553676222
MJD End
60641.2556639185
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006033
Ambient temperature (°C)
15.3
Seeing (arcsec)
0.33
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 46.3950 46.4170 143.1000 143.1000
A0-J2 76.2000 76.4680 82.5000 82.5000
A0-J6 151.9700 151.9570 356.2380 356.3340
B5-J2 67.0270 67.1920 45.4000 45.5000
B5-J6 192.5020 192.4710 348.6720 348.7410
J2-J6 165.4690 165.5080 328.8890 328.8890
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 60641.2553676222
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 46.395
HIERARCH ESO ISS PBL12 END 46.417
HIERARCH ESO ISS PBLA12 START 143.1
HIERARCH ESO ISS PBLA12 END 143.1
HIERARCH ESO ISS PBL13 START 76.2
HIERARCH ESO ISS PBL13 END 76.468
HIERARCH ESO ISS PBLA13 START 82.5
HIERARCH ESO ISS PBLA13 END 82.5
HIERARCH ESO ISS PBL14 START 151.97
HIERARCH ESO ISS PBL14 END 151.957
HIERARCH ESO ISS PBLA14 START 356.238
HIERARCH ESO ISS PBLA14 END 356.334
HIERARCH ESO ISS PBL23 START 67.027
HIERARCH ESO ISS PBL23 END 67.192
HIERARCH ESO ISS PBLA23 START 45.4
HIERARCH ESO ISS PBLA23 END 45.5
HIERARCH ESO ISS PBL24 START 192.502
HIERARCH ESO ISS PBL24 END 192.471
HIERARCH ESO ISS PBLA24 START 348.672
HIERARCH ESO ISS PBLA24 END 348.741
HIERARCH ESO ISS PBL34 START 165.469
HIERARCH ESO ISS PBL34 END 165.508
HIERARCH ESO ISS PBLA34 START 328.889
HIERARCH ESO ISS PBLA34 END 328.889
HIERARCH ESO ISS AMBI TAU0 START 0.006033
HIERARCH ESO ISS AMBI TAU0 END 0.006033
HIERARCH ESO ISS AMBI TEMP 15.3
HIERARCH ESO ISS AMBI FWHM START 0.33
HIERARCH ESO ISS AMBI FWHM END 0.33