Exposure
ID
PIONI.2024-11-27T08:34:34.317_1
Header ID
PIONI.2024-11-27T08:34:34.317
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 08:34:34.317
UTC End
2024-11-27 08:34:59.917
MJD Start
60641.3573416299
MJD End
60641.3576379262
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0070305
Ambient temperature (°C)
13.72
Seeing (arcsec)
0.39
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 48.1760 48.1860 142.6000 142.6000
A0-J2 103.9810 104.1790 85.8000 85.8000
A0-J6 154.4310 154.4550 7.4360 7.5290
B5-J2 87.4830 87.6370 58.3000 58.4000
B5-J6 191.6400 191.6320 357.2320 357.3070
J2-J6 167.8480 167.8560 330.0880 330.1090
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 60641.3573416299
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 48.176
HIERARCH ESO ISS PBL12 END 48.186
HIERARCH ESO ISS PBLA12 START 142.6
HIERARCH ESO ISS PBLA12 END 142.6
HIERARCH ESO ISS PBL13 START 103.981
HIERARCH ESO ISS PBL13 END 104.179
HIERARCH ESO ISS PBLA13 START 85.8
HIERARCH ESO ISS PBLA13 END 85.8
HIERARCH ESO ISS PBL14 START 154.431
HIERARCH ESO ISS PBL14 END 154.455
HIERARCH ESO ISS PBLA14 START 7.436
HIERARCH ESO ISS PBLA14 END 7.529
HIERARCH ESO ISS PBL23 START 87.483
HIERARCH ESO ISS PBL23 END 87.637
HIERARCH ESO ISS PBLA23 START 58.3
HIERARCH ESO ISS PBLA23 END 58.4
HIERARCH ESO ISS PBL24 START 191.64
HIERARCH ESO ISS PBL24 END 191.632
HIERARCH ESO ISS PBLA24 START 357.232
HIERARCH ESO ISS PBLA24 END 357.307
HIERARCH ESO ISS PBL34 START 167.848
HIERARCH ESO ISS PBL34 END 167.856
HIERARCH ESO ISS PBLA34 START 330.088
HIERARCH ESO ISS PBLA34 END 330.109
HIERARCH ESO ISS AMBI TAU0 START 0.006573
HIERARCH ESO ISS AMBI TAU0 END 0.007488
HIERARCH ESO ISS AMBI TEMP 13.72
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.36