Exposure
ID
PIONI.2025-03-02T05:51:42.821_1
Header ID
PIONI.2025-03-02T05:51:42.821
Date updated
2025-03-02 05:55:46 UTC+0000
Release date
2026-03-02 05:55:45 UTC+0000
UTC Start
2025-03-02 05:51:42.821
UTC End
2025-03-02 05:52:08.421
MJD Start
60736.2442456149
MJD End
60736.2445419112
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0038529999999999997
Ambient temperature (°C)
14.82
Seeing (arcsec)
0.925
Observation
ID
64927
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
48356
Name
HIP69191
RA
212.475162
DEC
-53.43945
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 76.2540 76.3300 86.0000 86.2000
A0-J2 120.2160 120.2820 63.0000 63.2000
A0-K0 126.5140 126.5360 44.7480 44.8790
G1-J2 58.2140 58.2130 32.3000 32.4000
G1-K0 85.5630 85.5560 8.7390 8.8300
J2-K0 39.7040 39.7240 332.9110 332.9760
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 60736.2442456149
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP69191
RA 212.475162
DEC -53.43945
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 76.254
HIERARCH ESO ISS PBL12 END 76.33
HIERARCH ESO ISS PBLA12 START 86.0
HIERARCH ESO ISS PBLA12 END 86.2
HIERARCH ESO ISS PBL13 START 120.216
HIERARCH ESO ISS PBL13 END 120.282
HIERARCH ESO ISS PBLA13 START 63.0
HIERARCH ESO ISS PBLA13 END 63.2
HIERARCH ESO ISS PBL14 START 126.514
HIERARCH ESO ISS PBL14 END 126.536
HIERARCH ESO ISS PBLA14 START 44.748
HIERARCH ESO ISS PBLA14 END 44.879
HIERARCH ESO ISS PBL23 START 58.214
HIERARCH ESO ISS PBL23 END 58.213
HIERARCH ESO ISS PBLA23 START 32.3
HIERARCH ESO ISS PBLA23 END 32.4
HIERARCH ESO ISS PBL24 START 85.563
HIERARCH ESO ISS PBL24 END 85.556
HIERARCH ESO ISS PBLA24 START 8.739
HIERARCH ESO ISS PBLA24 END 8.83
HIERARCH ESO ISS PBL34 START 39.704
HIERARCH ESO ISS PBL34 END 39.724
HIERARCH ESO ISS PBLA34 START 332.911
HIERARCH ESO ISS PBLA34 END 332.976
HIERARCH ESO ISS AMBI TAU0 START 0.00394
HIERARCH ESO ISS AMBI TAU0 END 0.003766
HIERARCH ESO ISS AMBI TEMP 14.82
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.92