Exposure
ID
PIONI.2024-11-28T08:12:20.444_1
Header ID
PIONI.2024-11-28T08:12:20.444
Date updated
2024-11-28 08:20:40 UTC+0000
Release date
2025-11-28 08:20:40 UTC+0000
UTC Start
2024-11-28 08:12:20.444
UTC End
2024-11-28 08:12:46.044
MJD Start
60642.3419032884
MJD End
60642.3421995847
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0047465
Ambient temperature (°C)
13.67
Seeing (arcsec)
0.7
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 41.0180 41.0560 134.9000 134.9000
A0-J2 106.3660 106.5030 62.8000 62.9000
A0-J6 169.5720 169.5720 3.1570 3.2430
B5-J2 101.5420 101.6060 40.2000 40.3000
B5-J6 199.2440 199.2500 354.3220 354.3930
J2-J6 147.8090 147.9050 324.7670 324.8060
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 60642.3419032884
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 41.018
HIERARCH ESO ISS PBL12 END 41.056
HIERARCH ESO ISS PBLA12 START 134.9
HIERARCH ESO ISS PBLA12 END 134.9
HIERARCH ESO ISS PBL13 START 106.366
HIERARCH ESO ISS PBL13 END 106.503
HIERARCH ESO ISS PBLA13 START 62.8
HIERARCH ESO ISS PBLA13 END 62.9
HIERARCH ESO ISS PBL14 START 169.572
HIERARCH ESO ISS PBL14 END 169.572
HIERARCH ESO ISS PBLA14 START 3.157
HIERARCH ESO ISS PBLA14 END 3.243
HIERARCH ESO ISS PBL23 START 101.542
HIERARCH ESO ISS PBL23 END 101.606
HIERARCH ESO ISS PBLA23 START 40.2
HIERARCH ESO ISS PBLA23 END 40.3
HIERARCH ESO ISS PBL24 START 199.244
HIERARCH ESO ISS PBL24 END 199.25
HIERARCH ESO ISS PBLA24 START 354.322
HIERARCH ESO ISS PBLA24 END 354.393
HIERARCH ESO ISS PBL34 START 147.809
HIERARCH ESO ISS PBL34 END 147.905
HIERARCH ESO ISS PBLA34 START 324.767
HIERARCH ESO ISS PBLA34 END 324.806
HIERARCH ESO ISS AMBI TAU0 START 0.004102
HIERARCH ESO ISS AMBI TAU0 END 0.005391
HIERARCH ESO ISS AMBI TEMP 13.67
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7