Exposure
ID
PIONI.2024-11-28T05:36:30.812_1
Header ID
PIONI.2024-11-28T05:36:30.812
Date updated
2024-11-28 05:45:42 UTC+0000
Release date
2025-11-28 05:45:42 UTC+0000
UTC Start
2024-11-28 05:36:30.812
UTC End
2024-11-28 05:37:09.212
MJD Start
60642.2336899494
MJD End
60642.2341343938
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006581
Ambient temperature (°C)
15.14
Seeing (arcsec)
0.5
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 28.8990 28.9350 98.4000 98.6000
A0-J2 125.5010 125.5210 42.9000 43.1000
A0-J6 130.6890 130.6890 359.8590 0.0090
B5-J2 111.6810 111.6770 30.6000 30.8000
B5-J6 137.9700 137.9980 347.9060 348.0450
J2-J6 94.1800 94.2960 294.3380 294.5000
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 60642.2336899494
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 28.899
HIERARCH ESO ISS PBL12 END 28.935
HIERARCH ESO ISS PBLA12 START 98.4
HIERARCH ESO ISS PBLA12 END 98.6
HIERARCH ESO ISS PBL13 START 125.501
HIERARCH ESO ISS PBL13 END 125.521
HIERARCH ESO ISS PBLA13 START 42.9
HIERARCH ESO ISS PBLA13 END 43.1
HIERARCH ESO ISS PBL14 START 130.689
HIERARCH ESO ISS PBL14 END 130.689
HIERARCH ESO ISS PBLA14 START 359.859
HIERARCH ESO ISS PBLA14 END 0.009
HIERARCH ESO ISS PBL23 START 111.681
HIERARCH ESO ISS PBL23 END 111.677
HIERARCH ESO ISS PBLA23 START 30.6
HIERARCH ESO ISS PBLA23 END 30.8
HIERARCH ESO ISS PBL24 START 137.97
HIERARCH ESO ISS PBL24 END 137.998
HIERARCH ESO ISS PBLA24 START 347.906
HIERARCH ESO ISS PBLA24 END 348.045
HIERARCH ESO ISS PBL34 START 94.18
HIERARCH ESO ISS PBL34 END 94.296
HIERARCH ESO ISS PBLA34 START 294.338
HIERARCH ESO ISS PBLA34 END 294.5
HIERARCH ESO ISS AMBI TAU0 START 0.006581
HIERARCH ESO ISS AMBI TAU0 END 0.006581
HIERARCH ESO ISS AMBI TEMP 15.14
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5