Exposure
ID
PIONI.2025-03-30T06:43:44.500_1
Header ID
PIONI.2025-03-30T06:43:44.500
Date updated
2025-03-30 06:50:53 UTC+0000
Release date
2026-03-30 06:50:52 UTC+0000
UTC Start
2025-03-30 06:43:44.500
UTC End
2025-03-30 06:44:10.100
MJD Start
60764.2803761614
MJD End
60764.280672457695
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005943
Ambient temperature (°C)
13.84
Seeing (arcsec)
0.91
Observation
ID
65968
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
49106
Name
HIP75119
RA
230.258081
DEC
0.71475
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 66.9850 67.0210 271.6000 271.6000
K0-D0 90.4510 90.5290 251.9000 252.0000
K0-J3 54.3730 54.3510 327.0240 327.0630
G2-D0 35.4390 35.4640 212.5000 212.6000
G2-J3 57.5380 57.5860 40.4980 40.5580
D0-J3 92.7630 92.8370 37.4480 37.5120
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 60764.2803761614
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP75119
RA 230.258081
DEC 0.71475
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 66.985
HIERARCH ESO ISS PBL12 END 67.021
HIERARCH ESO ISS PBLA12 START 271.6
HIERARCH ESO ISS PBLA12 END 271.6
HIERARCH ESO ISS PBL13 START 90.451
HIERARCH ESO ISS PBL13 END 90.529
HIERARCH ESO ISS PBLA13 START 251.9
HIERARCH ESO ISS PBLA13 END 252.0
HIERARCH ESO ISS PBL14 START 54.373
HIERARCH ESO ISS PBL14 END 54.351
HIERARCH ESO ISS PBLA14 START 327.024
HIERARCH ESO ISS PBLA14 END 327.063
HIERARCH ESO ISS PBL23 START 35.439
HIERARCH ESO ISS PBL23 END 35.464
HIERARCH ESO ISS PBLA23 START 212.5
HIERARCH ESO ISS PBLA23 END 212.6
HIERARCH ESO ISS PBL24 START 57.538
HIERARCH ESO ISS PBL24 END 57.586
HIERARCH ESO ISS PBLA24 START 40.498
HIERARCH ESO ISS PBLA24 END 40.558
HIERARCH ESO ISS PBL34 START 92.763
HIERARCH ESO ISS PBL34 END 92.837
HIERARCH ESO ISS PBLA34 START 37.448
HIERARCH ESO ISS PBLA34 END 37.512
HIERARCH ESO ISS AMBI TAU0 START 0.005937
HIERARCH ESO ISS AMBI TAU0 END 0.005949
HIERARCH ESO ISS AMBI TEMP 13.84
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.91