Exposure
ID
PIONI.2025-03-31T07:17:05.657_1
Header ID
PIONI.2025-03-31T07:17:05.657
Date updated
2025-03-31 07:25:54 UTC+0000
Release date
2026-03-31 07:25:53 UTC+0000
UTC Start
2025-03-31 07:17:05.657
UTC End
2025-03-31 07:17:31.257
MJD Start
60765.3035376961
MJD End
60765.303833992395
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0078195
Ambient temperature (°C)
14.03
Seeing (arcsec)
0.37
Observation
ID
65975
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
49113
Name
HIP76333
RA
233.881958
DEC
-14.78949
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 67.9780 67.9960 269.9000 270.0000
K0-D0 94.7900 94.8250 249.4000 249.5000
K0-J3 56.2850 56.2780 330.2320 330.2880
G2-D0 39.1880 39.1990 212.0000 212.0000
G2-J3 63.2450 63.2650 39.2710 39.3360
D0-J3 102.2370 102.2680 36.4810 36.5480
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 60765.3035376961
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP76333
RA 233.881958
DEC -14.78949
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 67.978
HIERARCH ESO ISS PBL12 END 67.996
HIERARCH ESO ISS PBLA12 START 269.9
HIERARCH ESO ISS PBLA12 END 270.0
HIERARCH ESO ISS PBL13 START 94.79
HIERARCH ESO ISS PBL13 END 94.825
HIERARCH ESO ISS PBLA13 START 249.4
HIERARCH ESO ISS PBLA13 END 249.5
HIERARCH ESO ISS PBL14 START 56.285
HIERARCH ESO ISS PBL14 END 56.278
HIERARCH ESO ISS PBLA14 START 330.232
HIERARCH ESO ISS PBLA14 END 330.288
HIERARCH ESO ISS PBL23 START 39.188
HIERARCH ESO ISS PBL23 END 39.199
HIERARCH ESO ISS PBLA23 START 212.0
HIERARCH ESO ISS PBLA23 END 212.0
HIERARCH ESO ISS PBL24 START 63.245
HIERARCH ESO ISS PBL24 END 63.265
HIERARCH ESO ISS PBLA24 START 39.271
HIERARCH ESO ISS PBLA24 END 39.336
HIERARCH ESO ISS PBL34 START 102.237
HIERARCH ESO ISS PBL34 END 102.268
HIERARCH ESO ISS PBLA34 START 36.481
HIERARCH ESO ISS PBLA34 END 36.548
HIERARCH ESO ISS AMBI TAU0 START 0.008064
HIERARCH ESO ISS AMBI TAU0 END 0.007575
HIERARCH ESO ISS AMBI TEMP 14.03
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.38