Exposure
ID
PIONI.2025-01-02T05:34:44.986_1
Header ID
PIONI.2025-01-02T05:34:44.986
Date updated
2025-01-02 05:40:47 UTC+0000
Release date
2026-01-02 05:40:47 UTC+0000
UTC Start
2025-01-02 05:34:44.986
UTC End
2025-01-02 05:35:10.586
MJD Start
60677.2324651168
MJD End
60677.2327614131
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007599
Ambient temperature (°C)
13.97
Seeing (arcsec)
0.64
Observation
ID
63064
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
46979
Name
HIP59785
RA
183.873602
DEC
-41.91428
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 31.2450 31.3040 126.8000 126.9000
A0-J2 90.2470 90.3460 33.0000 33.2000
A0-J6 167.9550 167.9640 348.9140 348.9990
B5-J2 97.4360 97.4630 14.4000 14.5000
B5-J6 192.2840 192.3200 342.6630 342.7300
J2-J6 120.7820 120.9350 317.5830 317.6040
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 60677.2324651168
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP59785
RA 183.873602
DEC -41.91428
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 31.245
HIERARCH ESO ISS PBL12 END 31.304
HIERARCH ESO ISS PBLA12 START 126.8
HIERARCH ESO ISS PBLA12 END 126.9
HIERARCH ESO ISS PBL13 START 90.247
HIERARCH ESO ISS PBL13 END 90.346
HIERARCH ESO ISS PBLA13 START 33.0
HIERARCH ESO ISS PBLA13 END 33.2
HIERARCH ESO ISS PBL14 START 167.955
HIERARCH ESO ISS PBL14 END 167.964
HIERARCH ESO ISS PBLA14 START 348.914
HIERARCH ESO ISS PBLA14 END 348.999
HIERARCH ESO ISS PBL23 START 97.436
HIERARCH ESO ISS PBL23 END 97.463
HIERARCH ESO ISS PBLA23 START 14.4
HIERARCH ESO ISS PBLA23 END 14.5
HIERARCH ESO ISS PBL24 START 192.284
HIERARCH ESO ISS PBL24 END 192.32
HIERARCH ESO ISS PBLA24 START 342.663
HIERARCH ESO ISS PBLA24 END 342.73
HIERARCH ESO ISS PBL34 START 120.782
HIERARCH ESO ISS PBL34 END 120.935
HIERARCH ESO ISS PBLA34 START 317.583
HIERARCH ESO ISS PBLA34 END 317.604
HIERARCH ESO ISS AMBI TAU0 START 0.007599
HIERARCH ESO ISS AMBI TAU0 END 0.007599
HIERARCH ESO ISS AMBI TEMP 13.97
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64