Exposure
ID
PIONI.2024-11-28T08:25:38.754_1
Header ID
PIONI.2024-11-28T08:25:38.754
Date updated
2024-11-28 08:35:54 UTC+0000
Release date
2025-11-28 08:35:54 UTC+0000
UTC Start
2024-11-28 08:25:38.755
UTC End
2024-11-28 08:26:04.355
MJD Start
60642.3511429937
MJD End
60642.35143929
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005175
Ambient temperature (°C)
13.72
Seeing (arcsec)
0.66
Observation
ID
62093
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
46186
Name
HIP53502
RA
164.179197
DEC
-37.13846
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 41.8480 41.8840 135.8000 135.8000
A0-J2 109.3330 109.4640 65.6000 65.7000
A0-J6 169.5500 169.5490 5.0720 5.1580
B5-J2 102.9480 103.0110 43.1000 43.2000
B5-J6 199.3710 199.3750 355.9140 355.9860
J2-J6 149.8660 149.9550 325.6470 325.6880
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 60642.3511429937
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP53502
RA 164.179197
DEC -37.13846
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 41.848
HIERARCH ESO ISS PBL12 END 41.884
HIERARCH ESO ISS PBLA12 START 135.8
HIERARCH ESO ISS PBLA12 END 135.8
HIERARCH ESO ISS PBL13 START 109.333
HIERARCH ESO ISS PBL13 END 109.464
HIERARCH ESO ISS PBLA13 START 65.6
HIERARCH ESO ISS PBLA13 END 65.7
HIERARCH ESO ISS PBL14 START 169.55
HIERARCH ESO ISS PBL14 END 169.549
HIERARCH ESO ISS PBLA14 START 5.072
HIERARCH ESO ISS PBLA14 END 5.158
HIERARCH ESO ISS PBL23 START 102.948
HIERARCH ESO ISS PBL23 END 103.011
HIERARCH ESO ISS PBLA23 START 43.1
HIERARCH ESO ISS PBLA23 END 43.2
HIERARCH ESO ISS PBL24 START 199.371
HIERARCH ESO ISS PBL24 END 199.375
HIERARCH ESO ISS PBLA24 START 355.914
HIERARCH ESO ISS PBLA24 END 355.986
HIERARCH ESO ISS PBL34 START 149.866
HIERARCH ESO ISS PBL34 END 149.955
HIERARCH ESO ISS PBLA34 START 325.647
HIERARCH ESO ISS PBLA34 END 325.688
HIERARCH ESO ISS AMBI TAU0 START 0.005175
HIERARCH ESO ISS AMBI TAU0 END 0.005175
HIERARCH ESO ISS AMBI TEMP 13.72
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66