Exposure
ID
PIONI.2024-10-05T06:45:35.830_1
Header ID
PIONI.2024-10-05T06:45:35.830
Date updated
2024-10-05 06:55:37 UTC+0000
Release date
2025-10-05 06:55:37 UTC+0000
UTC Start
2024-10-05 06:45:35.830
UTC End
2024-10-05 06:46:14.230
MJD Start
60588.2816647002
MJD End
60588.2821091446
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.014701
Ambient temperature (°C)
16.74
Seeing (arcsec)
0.33
Observation
ID
60933
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
45317
Name
HIP25532
RA
81.901595
DEC
-21.37554
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 46.6730 46.7000 141.2000 141.2000
A0-J2 107.3190 107.5480 78.2000 78.3000
A0-J6 165.2830 165.3000 7.5390 7.6550
B5-J2 95.6480 95.7990 52.4000 52.6000
B5-J6 200.3730 200.3700 357.8400 357.9360
J2-J6 164.5810 164.6360 329.5720 329.6120
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 60588.2816647002
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP25532
RA 81.901595
DEC -21.37554
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 46.673
HIERARCH ESO ISS PBL12 END 46.7
HIERARCH ESO ISS PBLA12 START 141.2
HIERARCH ESO ISS PBLA12 END 141.2
HIERARCH ESO ISS PBL13 START 107.319
HIERARCH ESO ISS PBL13 END 107.548
HIERARCH ESO ISS PBLA13 START 78.2
HIERARCH ESO ISS PBLA13 END 78.3
HIERARCH ESO ISS PBL14 START 165.283
HIERARCH ESO ISS PBL14 END 165.3
HIERARCH ESO ISS PBLA14 START 7.539
HIERARCH ESO ISS PBLA14 END 7.655
HIERARCH ESO ISS PBL23 START 95.648
HIERARCH ESO ISS PBL23 END 95.799
HIERARCH ESO ISS PBLA23 START 52.4
HIERARCH ESO ISS PBLA23 END 52.6
HIERARCH ESO ISS PBL24 START 200.373
HIERARCH ESO ISS PBL24 END 200.37
HIERARCH ESO ISS PBLA24 START 357.84
HIERARCH ESO ISS PBLA24 END 357.936
HIERARCH ESO ISS PBL34 START 164.581
HIERARCH ESO ISS PBL34 END 164.636
HIERARCH ESO ISS PBLA34 START 329.572
HIERARCH ESO ISS PBLA34 END 329.612
HIERARCH ESO ISS AMBI TAU0 START 0.014701
HIERARCH ESO ISS AMBI TAU0 END 0.014701
HIERARCH ESO ISS AMBI TEMP 16.74
HIERARCH ESO ISS AMBI FWHM START 0.33
HIERARCH ESO ISS AMBI FWHM END 0.33