Exposure
ID
PIONI.2025-03-30T06:25:13.187_1
Header ID
PIONI.2025-03-30T06:25:13.187
Date updated
2025-03-30 06:31:11 UTC+0000
Release date
2026-03-30 06:31:11 UTC+0000
UTC Start
2025-03-30 06:25:13.188
UTC End
2025-03-30 06:25:38.788
MJD Start
60764.267513745
MJD End
60764.267810041296
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006035
Ambient temperature (°C)
13.13
Seeing (arcsec)
0.86
Observation
ID
65964
Category
science
Program ID
115.285P.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
49102
Name
HIP73620
RA
225.724846
DEC
2.09138
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.9690 67.0050 271.9000 271.9000
K0-D0 90.1540 90.2360 252.4000 252.4000
K0-J3 54.0670 54.0430 326.7770 326.8110
G2-D0 35.0390 35.0660 212.8000 212.9000
G2-J3 56.9620 57.0140 40.9200 40.9750
D0-J3 91.7860 91.8660 37.8450 37.9040
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60764.267513745
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP73620
RA 225.724846
DEC 2.09138
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 66.969
HIERARCH ESO ISS PBL12 END 67.005
HIERARCH ESO ISS PBLA12 START 271.9
HIERARCH ESO ISS PBLA12 END 271.9
HIERARCH ESO ISS PBL13 START 90.154
HIERARCH ESO ISS PBL13 END 90.236
HIERARCH ESO ISS PBLA13 START 252.4
HIERARCH ESO ISS PBLA13 END 252.4
HIERARCH ESO ISS PBL14 START 54.067
HIERARCH ESO ISS PBL14 END 54.043
HIERARCH ESO ISS PBLA14 START 326.777
HIERARCH ESO ISS PBLA14 END 326.811
HIERARCH ESO ISS PBL23 START 35.039
HIERARCH ESO ISS PBL23 END 35.066
HIERARCH ESO ISS PBLA23 START 212.8
HIERARCH ESO ISS PBLA23 END 212.9
HIERARCH ESO ISS PBL24 START 56.962
HIERARCH ESO ISS PBL24 END 57.014
HIERARCH ESO ISS PBLA24 START 40.92
HIERARCH ESO ISS PBLA24 END 40.975
HIERARCH ESO ISS PBL34 START 91.786
HIERARCH ESO ISS PBL34 END 91.866
HIERARCH ESO ISS PBLA34 START 37.845
HIERARCH ESO ISS PBLA34 END 37.904
HIERARCH ESO ISS AMBI TAU0 START 0.006035
HIERARCH ESO ISS AMBI TAU0 END 0.006035
HIERARCH ESO ISS AMBI TEMP 13.13
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.86