Exposure
ID
PIONI.2024-11-27T08:33:56.634_1
Header ID
PIONI.2024-11-27T08:33:56.634
Date updated
2024-11-27 08:40:48 UTC+0000
Release date
2025-11-27 08:40:47 UTC+0000
UTC Start
2024-11-27 08:33:56.635
UTC End
2024-11-27 08:34:22.235
MJD Start
60641.3569054944
MJD End
60641.3572017907
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006573
Ambient temperature (°C)
13.72
Seeing (arcsec)
0.42
Observation
ID
62065
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
46163
Name
HIP52948
RA
162.430686
DEC
-9.85286
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 48.1650 48.1750 142.6000 142.6000
A0-J2 103.7770 103.9760 85.8000 85.8000
A0-J6 154.4070 154.4300 7.3390 7.4320
B5-J2 87.3250 87.4790 58.2000 58.3000
B5-J6 191.6480 191.6400 357.1540 357.2290
J2-J6 167.8390 167.8480 330.0650 330.0860
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 60641.3569054944
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP52948
RA 162.430686
DEC -9.85286
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 48.165
HIERARCH ESO ISS PBL12 END 48.175
HIERARCH ESO ISS PBLA12 START 142.6
HIERARCH ESO ISS PBLA12 END 142.6
HIERARCH ESO ISS PBL13 START 103.777
HIERARCH ESO ISS PBL13 END 103.976
HIERARCH ESO ISS PBLA13 START 85.8
HIERARCH ESO ISS PBLA13 END 85.8
HIERARCH ESO ISS PBL14 START 154.407
HIERARCH ESO ISS PBL14 END 154.43
HIERARCH ESO ISS PBLA14 START 7.339
HIERARCH ESO ISS PBLA14 END 7.432
HIERARCH ESO ISS PBL23 START 87.325
HIERARCH ESO ISS PBL23 END 87.479
HIERARCH ESO ISS PBLA23 START 58.2
HIERARCH ESO ISS PBLA23 END 58.3
HIERARCH ESO ISS PBL24 START 191.648
HIERARCH ESO ISS PBL24 END 191.64
HIERARCH ESO ISS PBLA24 START 357.154
HIERARCH ESO ISS PBLA24 END 357.229
HIERARCH ESO ISS PBL34 START 167.839
HIERARCH ESO ISS PBL34 END 167.848
HIERARCH ESO ISS PBLA34 START 330.065
HIERARCH ESO ISS PBLA34 END 330.086
HIERARCH ESO ISS AMBI TAU0 START 0.006573
HIERARCH ESO ISS AMBI TAU0 END 0.006573
HIERARCH ESO ISS AMBI TEMP 13.72
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.42