Exposure
ID
PIONI.2025-03-31T07:19:36.089_1
Header ID
PIONI.2025-03-31T07:19:36.089
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 07:19:36.089
UTC End
2025-03-31 07:20:01.689
MJD Start
60765.3052788125
MJD End
60765.305575108796
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009015
Ambient temperature (°C)
14.0
Seeing (arcsec)
0.44
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 68.0490 68.0650 270.1000 270.1000
K0-D0 94.9340 94.9680 249.6000 249.6000
K0-J3 56.2550 56.2480 330.4510 330.5030
G2-D0 39.2320 39.2430 212.2000 212.3000
G2-J3 63.3280 63.3480 39.5290 39.5890
D0-J3 102.3650 102.3950 36.7440 36.8050
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 60765.3052788125
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 68.049
HIERARCH ESO ISS PBL12 END 68.065
HIERARCH ESO ISS PBLA12 START 270.1
HIERARCH ESO ISS PBLA12 END 270.1
HIERARCH ESO ISS PBL13 START 94.934
HIERARCH ESO ISS PBL13 END 94.968
HIERARCH ESO ISS PBLA13 START 249.6
HIERARCH ESO ISS PBLA13 END 249.6
HIERARCH ESO ISS PBL14 START 56.255
HIERARCH ESO ISS PBL14 END 56.248
HIERARCH ESO ISS PBLA14 START 330.451
HIERARCH ESO ISS PBLA14 END 330.503
HIERARCH ESO ISS PBL23 START 39.232
HIERARCH ESO ISS PBL23 END 39.243
HIERARCH ESO ISS PBLA23 START 212.2
HIERARCH ESO ISS PBLA23 END 212.3
HIERARCH ESO ISS PBL24 START 63.328
HIERARCH ESO ISS PBL24 END 63.348
HIERARCH ESO ISS PBLA24 START 39.529
HIERARCH ESO ISS PBLA24 END 39.589
HIERARCH ESO ISS PBL34 START 102.365
HIERARCH ESO ISS PBL34 END 102.395
HIERARCH ESO ISS PBLA34 START 36.744
HIERARCH ESO ISS PBLA34 END 36.805
HIERARCH ESO ISS AMBI TAU0 START 0.009015
HIERARCH ESO ISS AMBI TAU0 END 0.009015
HIERARCH ESO ISS AMBI TEMP 14.0
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.44