Exposure
ID
PIONI.2024-11-30T05:19:04.568_1
Header ID
PIONI.2024-11-30T05:19:04.568
Date updated
2024-11-30 05:25:38 UTC+0000
Release date
2025-11-30 05:25:38 UTC+0000
UTC Start
2024-11-30 05:19:04.568
UTC End
2024-11-30 05:19:42.968
MJD Start
60644.2215806483
MJD End
60644.2220250927
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004472
Ambient temperature (°C)
17.46
Seeing (arcsec)
1.03
Observation
ID
62138
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
46226
Name
HIP45542
RA
139.232279
DEC
-40.11643
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 34.9880 35.0580 129.7000 129.7000
A0-J2 94.1500 94.3150 44.4000 44.6000
A0-J6 168.9250 168.9300 353.6550 353.7700
B5-J2 97.7110 97.7700 23.5000 23.7000
B5-J6 195.6140 195.6450 346.5210 346.6130
J2-J6 131.3840 131.5640 319.9720 320.0080
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 60644.2215806483
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP45542
RA 139.232279
DEC -40.11643
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 34.988
HIERARCH ESO ISS PBL12 END 35.058
HIERARCH ESO ISS PBLA12 START 129.7
HIERARCH ESO ISS PBLA12 END 129.7
HIERARCH ESO ISS PBL13 START 94.15
HIERARCH ESO ISS PBL13 END 94.315
HIERARCH ESO ISS PBLA13 START 44.4
HIERARCH ESO ISS PBLA13 END 44.6
HIERARCH ESO ISS PBL14 START 168.925
HIERARCH ESO ISS PBL14 END 168.93
HIERARCH ESO ISS PBLA14 START 353.655
HIERARCH ESO ISS PBLA14 END 353.77
HIERARCH ESO ISS PBL23 START 97.711
HIERARCH ESO ISS PBL23 END 97.77
HIERARCH ESO ISS PBLA23 START 23.5
HIERARCH ESO ISS PBLA23 END 23.7
HIERARCH ESO ISS PBL24 START 195.614
HIERARCH ESO ISS PBL24 END 195.645
HIERARCH ESO ISS PBLA24 START 346.521
HIERARCH ESO ISS PBLA24 END 346.613
HIERARCH ESO ISS PBL34 START 131.384
HIERARCH ESO ISS PBL34 END 131.564
HIERARCH ESO ISS PBLA34 START 319.972
HIERARCH ESO ISS PBLA34 END 320.008
HIERARCH ESO ISS AMBI TAU0 START 0.004472
HIERARCH ESO ISS AMBI TAU0 END 0.004472
HIERARCH ESO ISS AMBI TEMP 17.46
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.03