Exposure
ID
PIONI.2024-11-28T05:54:12.666_1
Header ID
PIONI.2024-11-28T05:54:12.666
Date updated
2024-11-28 06:00:34 UTC+0000
Release date
2025-11-28 06:00:33 UTC+0000
UTC Start
2024-11-28 05:54:12.666
UTC End
2024-11-28 05:54:51.066
MJD Start
60642.245979927
MJD End
60642.2464243714
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006945
Ambient temperature (°C)
14.66
Seeing (arcsec)
0.575
Observation
ID
62081
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
46178
Name
HIP42915
RA
131.175939
DEC
-74.78798
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 29.6710 29.7060 102.4000 102.6000
A0-J2 125.9300 125.9500 47.4000 47.6000
A0-J6 130.6330 130.6270 3.1780 3.3290
B5-J2 111.5830 111.5780 34.8000 35.0000
B5-J6 138.5170 138.5380 350.9740 351.1130
J2-J6 96.6860 96.7990 297.8790 298.0390
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 60642.245979927
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP42915
RA 131.175939
DEC -74.78798
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 29.671
HIERARCH ESO ISS PBL12 END 29.706
HIERARCH ESO ISS PBLA12 START 102.4
HIERARCH ESO ISS PBLA12 END 102.6
HIERARCH ESO ISS PBL13 START 125.93
HIERARCH ESO ISS PBL13 END 125.95
HIERARCH ESO ISS PBLA13 START 47.4
HIERARCH ESO ISS PBLA13 END 47.6
HIERARCH ESO ISS PBL14 START 130.633
HIERARCH ESO ISS PBL14 END 130.627
HIERARCH ESO ISS PBLA14 START 3.178
HIERARCH ESO ISS PBLA14 END 3.329
HIERARCH ESO ISS PBL23 START 111.583
HIERARCH ESO ISS PBL23 END 111.578
HIERARCH ESO ISS PBLA23 START 34.8
HIERARCH ESO ISS PBLA23 END 35.0
HIERARCH ESO ISS PBL24 START 138.517
HIERARCH ESO ISS PBL24 END 138.538
HIERARCH ESO ISS PBLA24 START 350.974
HIERARCH ESO ISS PBLA24 END 351.113
HIERARCH ESO ISS PBL34 START 96.686
HIERARCH ESO ISS PBL34 END 96.799
HIERARCH ESO ISS PBLA34 START 297.879
HIERARCH ESO ISS PBLA34 END 298.039
HIERARCH ESO ISS AMBI TAU0 START 0.006945
HIERARCH ESO ISS AMBI TAU0 END 0.006945
HIERARCH ESO ISS AMBI TEMP 14.66
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.61