Exposure
ID
PIONI.2025-03-30T06:42:29.597_1
Header ID
PIONI.2025-03-30T06:42:29.597
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 06:42:29.597
UTC End
2025-03-30 06:42:55.197
MJD Start
60764.2795092291
MJD End
60764.279805525395
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005937
Ambient temperature (°C)
13.79
Seeing (arcsec)
0.8
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 66.9110 66.9440 271.6000 271.6000
K0-D0 90.2830 90.3560 251.9000 251.9000
K0-J3 54.4190 54.3990 326.9560 326.9830
G2-D0 35.3840 35.4080 212.4000 212.4000
G2-J3 57.4340 57.4790 40.3830 40.4310
D0-J3 92.6040 92.6730 37.3270 37.3770
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 60764.2795092291
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 66.911
HIERARCH ESO ISS PBL12 END 66.944
HIERARCH ESO ISS PBLA12 START 271.6
HIERARCH ESO ISS PBLA12 END 271.6
HIERARCH ESO ISS PBL13 START 90.283
HIERARCH ESO ISS PBL13 END 90.356
HIERARCH ESO ISS PBLA13 START 251.9
HIERARCH ESO ISS PBLA13 END 251.9
HIERARCH ESO ISS PBL14 START 54.419
HIERARCH ESO ISS PBL14 END 54.399
HIERARCH ESO ISS PBLA14 START 326.956
HIERARCH ESO ISS PBLA14 END 326.983
HIERARCH ESO ISS PBL23 START 35.384
HIERARCH ESO ISS PBL23 END 35.408
HIERARCH ESO ISS PBLA23 START 212.4
HIERARCH ESO ISS PBLA23 END 212.4
HIERARCH ESO ISS PBL24 START 57.434
HIERARCH ESO ISS PBL24 END 57.479
HIERARCH ESO ISS PBLA24 START 40.383
HIERARCH ESO ISS PBLA24 END 40.431
HIERARCH ESO ISS PBL34 START 92.604
HIERARCH ESO ISS PBL34 END 92.673
HIERARCH ESO ISS PBLA34 START 37.327
HIERARCH ESO ISS PBLA34 END 37.377
HIERARCH ESO ISS AMBI TAU0 START 0.005937
HIERARCH ESO ISS AMBI TAU0 END 0.005937
HIERARCH ESO ISS AMBI TEMP 13.79
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.8