Exposure
ID
PIONI.2025-03-31T07:32:44.764_1
Header ID
PIONI.2025-03-31T07:32:44.764
Date updated
2025-03-31 07:40:51 UTC+0000
Release date
2026-03-31 07:40:50 UTC+0000
UTC Start
2025-03-31 07:32:44.764
UTC End
2025-03-31 07:33:10.364
MJD Start
60765.3144069901
MJD End
60765.3147032864
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00827
Ambient temperature (°C)
13.89
Seeing (arcsec)
0.47
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 68.2990 68.3050 270.9000 270.9000
K0-D0 95.5420 95.5630 250.6000 250.6000
K0-J3 56.0760 56.0670 331.6100 331.6650
G2-D0 39.4480 39.4570 213.6000 213.6000
G2-J3 63.7280 63.7440 40.7840 40.8400
D0-J3 102.9820 103.0080 38.0230 38.0800
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 60765.3144069901
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 68.299
HIERARCH ESO ISS PBL12 END 68.305
HIERARCH ESO ISS PBLA12 START 270.9
HIERARCH ESO ISS PBLA12 END 270.9
HIERARCH ESO ISS PBL13 START 95.542
HIERARCH ESO ISS PBL13 END 95.563
HIERARCH ESO ISS PBLA13 START 250.6
HIERARCH ESO ISS PBLA13 END 250.6
HIERARCH ESO ISS PBL14 START 56.076
HIERARCH ESO ISS PBL14 END 56.067
HIERARCH ESO ISS PBLA14 START 331.61
HIERARCH ESO ISS PBLA14 END 331.665
HIERARCH ESO ISS PBL23 START 39.448
HIERARCH ESO ISS PBL23 END 39.457
HIERARCH ESO ISS PBLA23 START 213.6
HIERARCH ESO ISS PBLA23 END 213.6
HIERARCH ESO ISS PBL24 START 63.728
HIERARCH ESO ISS PBL24 END 63.744
HIERARCH ESO ISS PBLA24 START 40.784
HIERARCH ESO ISS PBLA24 END 40.84
HIERARCH ESO ISS PBL34 START 102.982
HIERARCH ESO ISS PBL34 END 103.008
HIERARCH ESO ISS PBLA34 START 38.023
HIERARCH ESO ISS PBLA34 END 38.08
HIERARCH ESO ISS AMBI TAU0 START 0.00827
HIERARCH ESO ISS AMBI TAU0 END 0.00827
HIERARCH ESO ISS AMBI TEMP 13.89
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47