Exposure
ID
PIONI.2024-12-01T05:57:27.652_1
Header ID
PIONI.2024-12-01T05:57:27.652
Date updated
2024-12-01 06:05:44 UTC+0000
Release date
2025-12-01 06:05:44 UTC+0000
UTC Start
2024-12-01 05:57:27.652
UTC End
2024-12-01 05:58:06.052
MJD Start
60645.2482367111
MJD End
60645.2486811555
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004337
Ambient temperature (°C)
16.2
Seeing (arcsec)
0.76
Observation
ID
62164
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
46250
Name
HIP49418
RA
151.312933
DEC
-36.38446
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 35.8850 35.9550 132.1000 132.1000
A0-J2 88.6250 88.8170 45.2000 45.5000
A0-J6 169.5990 169.6010 352.8270 352.9420
B5-J2 93.7870 93.8550 22.8000 23.0000
B5-J6 198.1830 198.2100 346.0450 346.1350
J2-J6 135.1860 135.3630 321.5430 321.5690
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 60645.2482367111
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP49418
RA 151.312933
DEC -36.38446
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 35.885
HIERARCH ESO ISS PBL12 END 35.955
HIERARCH ESO ISS PBLA12 START 132.1
HIERARCH ESO ISS PBLA12 END 132.1
HIERARCH ESO ISS PBL13 START 88.625
HIERARCH ESO ISS PBL13 END 88.817
HIERARCH ESO ISS PBLA13 START 45.2
HIERARCH ESO ISS PBLA13 END 45.5
HIERARCH ESO ISS PBL14 START 169.599
HIERARCH ESO ISS PBL14 END 169.601
HIERARCH ESO ISS PBLA14 START 352.827
HIERARCH ESO ISS PBLA14 END 352.942
HIERARCH ESO ISS PBL23 START 93.787
HIERARCH ESO ISS PBL23 END 93.855
HIERARCH ESO ISS PBLA23 START 22.8
HIERARCH ESO ISS PBLA23 END 23.0
HIERARCH ESO ISS PBL24 START 198.183
HIERARCH ESO ISS PBL24 END 198.21
HIERARCH ESO ISS PBLA24 START 346.045
HIERARCH ESO ISS PBLA24 END 346.135
HIERARCH ESO ISS PBL34 START 135.186
HIERARCH ESO ISS PBL34 END 135.363
HIERARCH ESO ISS PBLA34 START 321.543
HIERARCH ESO ISS PBLA34 END 321.569
HIERARCH ESO ISS AMBI TAU0 START 0.004337
HIERARCH ESO ISS AMBI TAU0 END 0.004337
HIERARCH ESO ISS AMBI TEMP 16.2
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.73