Exposure
ID
PIONI.2024-11-30T05:43:20.925_1
Header ID
PIONI.2024-11-30T05:43:20.925
Date updated
2024-11-30 05:50:38 UTC+0000
Release date
2025-11-30 05:50:38 UTC+0000
UTC Start
2024-11-30 05:43:20.925
UTC End
2024-11-30 05:43:59.325
MJD Start
60644.2384366323
MJD End
60644.2388810767
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005868
Ambient temperature (°C)
17.7
Seeing (arcsec)
0.59
Observation
ID
62142
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
46230
Name
HIP48806
RA
149.310345
DEC
-64.48887
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 26.5240 26.5850 100.3000 100.5000
A0-J2 117.1040 117.1450 29.8000 30.0000
A0-J6 147.0830 147.1050 350.1510 350.2900
B5-J2 111.1260 111.1320 16.8000 17.0000
B5-J6 158.2010 158.2630 341.0990 341.2220
J2-J6 93.8630 94.0520 297.4530 297.5820
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 60644.2384366323
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP48806
RA 149.310345
DEC -64.48887
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 26.524
HIERARCH ESO ISS PBL12 END 26.585
HIERARCH ESO ISS PBLA12 START 100.3
HIERARCH ESO ISS PBLA12 END 100.5
HIERARCH ESO ISS PBL13 START 117.104
HIERARCH ESO ISS PBL13 END 117.145
HIERARCH ESO ISS PBLA13 START 29.8
HIERARCH ESO ISS PBLA13 END 30.0
HIERARCH ESO ISS PBL14 START 147.083
HIERARCH ESO ISS PBL14 END 147.105
HIERARCH ESO ISS PBLA14 START 350.151
HIERARCH ESO ISS PBLA14 END 350.29
HIERARCH ESO ISS PBL23 START 111.126
HIERARCH ESO ISS PBL23 END 111.132
HIERARCH ESO ISS PBLA23 START 16.8
HIERARCH ESO ISS PBLA23 END 17.0
HIERARCH ESO ISS PBL24 START 158.201
HIERARCH ESO ISS PBL24 END 158.263
HIERARCH ESO ISS PBLA24 START 341.099
HIERARCH ESO ISS PBLA24 END 341.222
HIERARCH ESO ISS PBL34 START 93.863
HIERARCH ESO ISS PBL34 END 94.052
HIERARCH ESO ISS PBLA34 START 297.453
HIERARCH ESO ISS PBLA34 END 297.582
HIERARCH ESO ISS AMBI TAU0 START 0.005868
HIERARCH ESO ISS AMBI TAU0 END 0.005868
HIERARCH ESO ISS AMBI TEMP 17.7
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59