Exposure
ID
PIONI.2025-03-31T07:33:22.245_1
Header ID
PIONI.2025-03-31T07:33:22.245
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 07:33:22.245
UTC End
2025-03-31 07:33:47.845
MJD Start
60765.3148408006
MJD End
60765.3151370969
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00827
Ambient temperature (°C)
13.85
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 68.3050 68.3110 271.0000 271.0000
K0-D0 95.5640 95.5850 250.6000 250.7000
K0-J3 56.0670 56.0580 331.6880 331.7440
G2-D0 39.4570 39.4660 213.6000 213.7000
G2-J3 63.7450 63.7610 40.8630 40.9190
D0-J3 103.0080 103.0340 38.1020 38.1590
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 60765.3148408006
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 68.305
HIERARCH ESO ISS PBL12 END 68.311
HIERARCH ESO ISS PBLA12 START 271.0
HIERARCH ESO ISS PBLA12 END 271.0
HIERARCH ESO ISS PBL13 START 95.564
HIERARCH ESO ISS PBL13 END 95.585
HIERARCH ESO ISS PBLA13 START 250.6
HIERARCH ESO ISS PBLA13 END 250.7
HIERARCH ESO ISS PBL14 START 56.067
HIERARCH ESO ISS PBL14 END 56.058
HIERARCH ESO ISS PBLA14 START 331.688
HIERARCH ESO ISS PBLA14 END 331.744
HIERARCH ESO ISS PBL23 START 39.457
HIERARCH ESO ISS PBL23 END 39.466
HIERARCH ESO ISS PBLA23 START 213.6
HIERARCH ESO ISS PBLA23 END 213.7
HIERARCH ESO ISS PBL24 START 63.745
HIERARCH ESO ISS PBL24 END 63.761
HIERARCH ESO ISS PBLA24 START 40.863
HIERARCH ESO ISS PBLA24 END 40.919
HIERARCH ESO ISS PBL34 START 103.008
HIERARCH ESO ISS PBL34 END 103.034
HIERARCH ESO ISS PBLA34 START 38.102
HIERARCH ESO ISS PBLA34 END 38.159
HIERARCH ESO ISS AMBI TAU0 START 0.00827
HIERARCH ESO ISS AMBI TAU0 END 0.00827
HIERARCH ESO ISS AMBI TEMP 13.85
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47